Merge branch 'develop-nr' into nr_polar_uci

ci-scripts/Jenkinsfile-gitlab

+// Comments
+
+pipeline {
+    agent {
+        label 'bellatrix'
+    }
+    options {
+        disableConcurrentBuilds()
+        timestamps()
+        gitLabConnection('OAI GitLab')
+        gitlabBuilds(builds: ["Build eNb-USRP", "Build gNb-usrp", "Build nr-UE-usrp", "Build phy-sim", "Analysis with cppcheck"])
+    }
+
+    stages {
+        stage ("Verify Guidelines") {
+            steps {
+                echo "Git URL         is ${GIT_URL}"
+                echo "GitLab Act      is ${env.gitlabActionType}"
+                script {
+                    if ("MERGE".equals(env.gitlabActionType)) {
+                        // GitLab-Jenkins plugin integration is lacking to perform the merge by itself
+                        // Doing it manually --> it may have merge conflicts
+                        sh "./ci-scripts/doGitLabMerge.sh --src-branch ${env.gitlabSourceBranch} --src-commit ${env.gitlabMergeRequestLastCommit} --target-branch ${env.gitlabTargetBranch} --target-commit ${GIT_COMMIT}"
+                        sh "zip -r -qq localZip.zip ."
+
+                        // Running astyle options on the list of modified files by the merge request
+                        // For the moment, there is no fail criteria. Just a notification of number of files that do not follow
+                        sh "./ci-scripts/checkCodingFormattingRules.sh --src-branch ${env.gitlabSourceBranch} --target-branch ${env.gitlabTargetBranch}"
+                        def res=readFile('./oai_rules_result.txt').trim();
+                        if ("0".equals(res)) {
+                            def message = "OAI " + JOB_NAME + " build (" + BUILD_ID + "): All Changed files in Merge Request follow OAI Formatting Rules"
+                            addGitLabMRComment comment: message
+                        } else {
+                            def message = "OAI " + JOB_NAME + " build (" + BUILD_ID + "): Some Changed files in Merge Request DO NOT follow OAI Formatting Rules"
+                            addGitLabMRComment comment: message
+                        }
+                    } else {
+                        echo "Git Branch      is ${GIT_BRANCH}"
+                        echo "Git Commit      is ${GIT_COMMIT}"
+
+                        sh "zip -r -qq localZip.zip ."
+                        // Running astyle options on all C/H files in the repository
+                        // For the moment, there is no fail criteria. Just a notification of number of files that do not follow
+                        sh "./ci-scripts/checkCodingFormattingRules.sh"
+                    }
+                }
+            }
+        }
+
+        stage ("Variant Builds") {
+            parallel {
+                stage ("Analysis with cppcheck") {
+                    steps {
+                        gitlabCommitStatus(name: "Analysis with cppcheck") {
+                            sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant cppcheck --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
+                        }
+                    }
+                }
+                stage ("Build eNb-USRP") {
+                    steps {
+                        gitlabCommitStatus(name: "Build eNb-USRP") {
+                            sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant enb-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
+                        }
+                    }
+                }
+                stage ("Build 5G gNB-USRP") {
+                    steps {
+                        gitlabCommitStatus(name: "Build gNb-usrp") {
+                            sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant gnb-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
+                        }
+                    }
+                }
+                stage ("Build 5G NR-UE-USRP") {
+                    steps {
+                        gitlabCommitStatus(name: "Build nr-UE-usrp") {
+                            sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant nu-ue-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
+                        }
+                    }
+                }
+                stage ("Build physical simulators") {
+                    steps {
+                        gitlabCommitStatus(name: "Build phy-sim") {
+                            sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant phy-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
+                        }
+                    }
+                }
+            }
+            post {
+                always {
+                    script {
+                        dir ('archives') {
+                            sh "zip -r -qq vm_build_logs.zip enb_usrp phy_sim cppcheck gnb_usrp nrue_usrp"
+                        }
+                        if(fileExists('archives/vm_build_logs.zip')) {
+                            archiveArtifacts artifacts: 'archives/vm_build_logs.zip'
+                        }
+                        if ("MERGE".equals(env.gitlabActionType)) {
+                            sh "./ci-scripts/reportBuildLocally.sh --git-url ${GIT_URL} --job-name ${JOB_NAME} --build-id ${BUILD_ID} --trigger merge-request --src-branch ${env.gitlabSourceBranch} --src-commit ${env.gitlabMergeRequestLastCommit} --target-branch ${env.gitlabTargetBranch} --target-commit ${GIT_COMMIT}"
+                        } else {
+                            sh "./ci-scripts/reportBuildLocally.sh --git-url ${GIT_URL} --job-name ${JOB_NAME} --build-id ${BUILD_ID} --trigger push --branch ${GIT_BRANCH} --commit ${GIT_COMMIT}"
+                        }
+                        if(fileExists('build_results.html')) {
+                            archiveArtifacts artifacts: 'build_results.html'
+                        }
+                    }
+                }
+            }
+        }
+
+        stage ("Destroy all Virtual Machines") {
+            steps {
+                sh "./ci-scripts/destroyAllRunningVM.sh --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+            }
+        }
+    }
+    post {
+        always {
+            script {
+                // Stage destroy may not be run if error in previous stage
+                sh "./ci-scripts/destroyAllRunningVM.sh --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+            }
+        }
+        success {
+            script {
+                def message = "OAI " + JOB_NAME + " build (" + BUILD_ID + "): passed (" + BUILD_URL + ")"
+                if ("MERGE".equals(env.gitlabActionType)) {
+                    echo "This is a MERGE event"
+                    addGitLabMRComment comment: message
+                    def message2 = "OAI " + JOB_NAME + " build (" + BUILD_ID + "): passed (" + BUILD_URL + ") -- MergeRequest #" + env.gitlabMergeRequestIid + " (" + env.gitlabMergeRequestTitle + ")"
+                    slackSend channel: 'ci-enb', color: 'good', message: message2
+                } else {
+                    slackSend channel: 'ci-enb', color: 'good', message: message
+                }
+            }
+        }
+        failure {
+            script {
+                def message = "OAI " + JOB_NAME + " build (" + BUILD_ID + "): failed (" + BUILD_URL + ")"
+                if ("MERGE".equals(env.gitlabActionType)) {
+                    echo "This is a MERGE event"
+                    addGitLabMRComment comment: message
+                    def message2 = "OAI " + JOB_NAME + " build (" + BUILD_ID + "): failed (" + BUILD_URL + ") -- MergeRequest #" + env.gitlabMergeRequestIid + " (" + env.gitlabMergeRequestTitle + ")"
+                    slackSend channel: 'ci-enb', color: 'danger', message: message2
+                } else {
+                    slackSend channel: 'ci-enb', color: 'danger', message: message
+                }
+            }
+        }
+    }
+}

ci-scripts/astyle-options.txt

+# OAI is using a style that is similar to the Google style
+--style=google
+# long options can be written without the preceding '--'
+# Convert tabs to spaces
+convert-tabs
+# Indentation is 2 spaces
+indent=spaces=2
+# Indent 'switch' blocks so that the 'case X:' statements are indented in the switch block. 
+indent-switches
+# Indent C++ comments beginning in column one.
+indent-col1-comments
+# Pad empty lines around header blocks
+break-blocks
+delete-empty-lines
+# Attach a pointer or reference operator (*, &, or ^) to the variable name (right)
+align-pointer=name
+# The code line length is 200 characters/columns 
+max-code-length=200
+break-after-logical
+lineend=linux

ci-scripts/buildLocally.sh

+#!/bin/bash
+
+function usage {
+    echo "OAI Local Build Check script"
+    echo "   Original Author: Raphael Defosseux"
+    echo ""
+    echo "Usage:"
+    echo "------"
+    echo "    buildLocally.sh [OPTIONS]"
+    echo ""
+    echo "Options:"
+    echo "--------"
+    echo "    --workspace #### OR -ws ####"
+    echo "    Specify the workspace"
+    echo ""
+    echo "    --help OR -h"
+    echo "    Print this help message."
+    echo ""
+}
+
+if [ $# -ne 2 ] && [ $# -ne 1 ]
+then
+    echo "Syntax Error: not the correct number of arguments"
+    echo ""
+    usage
+    exit 1
+fi
+
+while [[ $# -gt 0 ]]
+do
+key="$1"
+
+case $key in
+    -h|--help)
+    shift
+    usage
+    exit 0
+    ;;
+    -ws|--workspace)
+    JENKINS_WKSP="$2"
+    shift
+    shift
+    ;;
+    *)
+    echo "Syntax Error: unknown option: $key"
+    echo ""
+    usage
+    exit 1
+esac
+done
+
+cd $JENKINS_WKSP
+STATUS=0
+
+############################################################
+# Creating a tmp folder to store results and artifacts
+############################################################
+if [ ! -d $JENKINS_WKSP/archives ]
+then
+    mkdir $JENKINS_WKSP/archives
+fi
+
+source oaienv
+cd $JENKINS_WKSP/cmake_targets
+
+############################################################
+# Building eNb with USRP option
+############################################################
+ARCHIVES_LOC=$JENKINS_WKSP/archives/enb_usrp
+if [ ! -d $ARCHIVES_LOC ]
+then
+    mkdir $ARCHIVES_LOC
+fi
+./build_oai --eNB -w USRP -c
+
+# Generated log files:
+if [ -f $JENKINS_WKSP/cmake_targets/log/lte-softmodem.Rel14.txt ]
+then
+    LOCAL_STAT=`egrep -c "Built target lte-softmodem" $JENKINS_WKSP/cmake_targets/log/lte-softmodem.Rel14.txt`
+    if [ $LOCAL_STAT -eq 0 ]; then STATUS=-1; fi
+    cp $JENKINS_WKSP/cmake_targets/log/lte-softmodem.Rel14.txt $ARCHIVES_LOC
+else
+    STATUS=-1
+fi
+if [ -f $JENKINS_WKSP/cmake_targets/log/params_libconfig.Rel14.txt ]
+then
+    LOCAL_STAT=`egrep -c "Built target params_libconfig" $JENKINS_WKSP/cmake_targets/log/params_libconfig.Rel14.txt`
+    if [ $LOCAL_STAT -eq 0 ]; then STATUS=-1; fi
+    cp $JENKINS_WKSP/cmake_targets/log/params_libconfig.Rel14.txt $ARCHIVES_LOC
+else
+    STATUS=-1
+fi
+if [ -f $JENKINS_WKSP/cmake_targets/log/coding.Rel14.txt ]
+then
+    LOCAL_STAT=`egrep -c "Built target coding" $JENKINS_WKSP/cmake_targets/log/coding.Rel14.txt`
+    if [ $LOCAL_STAT -eq 0 ]; then STATUS=-1; fi
+    cp $JENKINS_WKSP/cmake_targets/log/coding.Rel14.txt $ARCHIVES_LOC
+else
+    STATUS=-1
+fi
+if [ -f $JENKINS_WKSP/cmake_targets/log/oai_usrpdevif.Rel14.txt ]
+then
+    LOCAL_STAT=`egrep -c "Built target oai_usrpdevif" $JENKINS_WKSP/cmake_targets/log/oai_usrpdevif.Rel14.txt`
+    if [ $LOCAL_STAT -eq 0 ]; then STATUS=-1; fi
+    cp $JENKINS_WKSP/cmake_targets/log/oai_usrpdevif.Rel14.txt $ARCHIVES_LOC
+else
+    STATUS=-1
+fi
+
+############################################################
+# Building basic simulator
+############################################################
+ARCHIVES_LOC=$JENKINS_WKSP/archives/basic_sim
+if [ ! -d $ARCHIVES_LOC ]
+then
+    mkdir $ARCHIVES_LOC
+fi
+cd $JENKINS_WKSP/cmake_targets
+./build_oai --basic-simulator -c
+
+# Generated log files:
+if [ -f $JENKINS_WKSP/cmake_targets/log/basic_simulator_enb.txt ]
+then
+    LOCAL_STAT=`egrep -c "Built target lte-softmodem" $JENKINS_WKSP/cmake_targets/log/basic_simulator_enb.txt`
+    if [ $LOCAL_STAT -eq 0 ]; then STATUS=-1; fi
+    cp $JENKINS_WKSP/cmake_targets/log/basic_simulator_enb.txt $ARCHIVES_LOC
+else
+    STATUS=-1
+fi
+if [ -f $JENKINS_WKSP/cmake_targets/log/basic_simulator_ue.txt ]
+then
+    LOCAL_STAT=`egrep -c "Built target lte-uesoftmodem" $JENKINS_WKSP/cmake_targets/log/basic_simulator_ue.txt`
+    if [ $LOCAL_STAT -eq 0 ]; then STATUS=-1; fi
+    cp $JENKINS_WKSP/cmake_targets/log/basic_simulator_ue.txt $ARCHIVES_LOC
+else
+    STATUS=-1
+fi
+if [ -f $JENKINS_WKSP/cmake_targets/log/conf2uedata.Rel14.txt ]
+then
+    LOCAL_STAT=`egrep -c "Built target conf2uedata" $JENKINS_WKSP/cmake_targets/log/conf2uedata.Rel14.txt`
+    if [ $LOCAL_STAT -eq 0 ]; then STATUS=-1; fi
+    cp $JENKINS_WKSP/cmake_targets/log/conf2uedata.Rel14.txt $ARCHIVES_LOC
+else
+    STATUS=-1
+fi
+
+############################################################
+# Creating a zip for Jenkins archiving
+############################################################
+cd $JENKINS_WKSP/archives/
+zip -r local_build_logs.zip basic_sim enb_usrp
+
+exit $STATUS

ci-scripts/checkCodingFormattingRules.sh

+#!/bin/bash
+
+function usage {
+    echo "OAI Coding / Formatting Guideline Check script"
+    echo "   Original Author: Raphael Defosseux"
+    echo ""
+    echo "   Requirement: astyle shall be installed"
+    echo ""
+    echo "   By default (no options) the complete repository will be checked"
+    echo "   In case of merge request, provided source and target branch,"
+    echo "   the script will check only the modified files"
+    echo ""
+    echo "Usage:"
+    echo "------"
+    echo "    checkCodingFormattingRules.sh [OPTIONS]"
+    echo ""
+    echo "Options:"
+    echo "--------"
+    echo "    --src-branch #### OR -sb ####"
+    echo "    Specify the source branch of the merge request."
+    echo ""
+    echo "    --target-branch #### OR -tb ####"
+    echo "    Specify the target branch of the merge request (usually develop)."
+    echo ""
+    echo "    --help OR -h"
+    echo "    Print this help message."
+    echo ""
+}
+
+if [ $# -ne 4 ] && [ $# -ne 1 ] && [ $# -ne 0 ]
+then
+    echo "Syntax Error: not the correct number of arguments"
+    echo ""
+    usage
+    exit 1
+fi
+
+if [ $# -eq 0 ]
+then
+    echo " ---- Checking the whole repository ----"
+    echo ""
+    NB_FILES_TO_FORMAT=`astyle --dry-run --options=ci-scripts/astyle-options.txt --recursive *.c *.h | grep -c Formatted `
+    echo "Nb Files that do NOT follow OAI rules: $NB_FILES_TO_FORMAT"
+    echo $NB_FILES_TO_FORMAT > ./oai_rules_result.txt
+    exit 0
+fi
+
+checker=0
+while [[ $# -gt 0 ]]
+do
+key="$1"
+
+case $key in
+    -h|--help)
+    shift
+    usage
+    exit 0
+    ;;
+    -sb|--src-branch)
+    SOURCE_BRANCH="$2"
+    let "checker|=0x1"
+    shift
+    shift
+    ;;
+    -tb|--target-branch)
+    TARGET_BRANCH="$2"
+    let "checker|=0x2"
+    shift
+    shift
+    ;;
+    *)
+    echo "Syntax Error: unknown option: $key"
+    echo ""
+    usage
+    exit 1
+esac
+
+done
+
+
+if [ $checker -ne 3 ]
+then
+    echo "Source Branch is    : $SOURCE_BRANCH"
+    echo "Target Branch is    : $TARGET_BRANCH"
+    echo ""
+    echo "Syntax Error: missing option"
+    echo ""
+    usage
+    exit 1
+fi
+
+# Merge request scenario
+
+MERGE_COMMMIT=`git log -n1 | grep commit | sed -e "s@commit @@"`
+TARGET_INIT_COMMIT=`cat .git/refs/remotes/origin/$TARGET_BRANCH`
+
+echo " ---- Checking the modified files by the merge request ----"
+echo ""
+echo "Source Branch is    : $SOURCE_BRANCH"
+echo "Target Branch is    : $TARGET_BRANCH"
+echo "Merged Commit is    : $MERGE_COMMMIT"
+echo "Target Init   is    : $TARGET_INIT_COMMIT"
+
+# Retrieve the list of modified files since the latest develop commit
+MODIFIED_FILES=`git log $TARGET_INIT_COMMIT..$MERGE_COMMMIT --oneline --name-status | egrep "^M|^A" | sed -e "s@^M\t*@@" -e "s@^A\t*@@" | sort | uniq`
+NB_TO_FORMAT=0
+for FULLFILE in $MODIFIED_FILES
+do
+    echo $FULLFILE
+    filename=$(basename -- "$FULLFILE")
+    EXT="${filename##*.}"
+    if [ $EXT = "c" ] || [ $EXT = "h" ] || [ $EXT = "cpp" ] || [ $EXT = "hpp" ]
+    then
+        TO_FORMAT=`astyle --dry-run --options=ci-scripts/astyle-options.txt $FULLFILE | grep -c Formatted `
+        NB_TO_FORMAT=$((NB_TO_FORMAT + TO_FORMAT))
+    fi
+done
+echo "Nb Files that do NOT follow OAI rules: $NB_TO_FORMAT"
+echo $NB_TO_FORMAT > ./oai_rules_result.txt
+
+exit 0

ci-scripts/destroyAllRunningVM.sh

+#!/bin/bash
+
+function usage {
+    echo "OAI VM Destroy script"
+    echo "   Original Author: Raphael Defosseux"
+    echo ""
+    echo "Usage:"
+    echo "------"
+    echo "    destroyAllRunningVM.sh [OPTIONS]"
+    echo ""
+    echo "Options:"
+    echo "--------"
+    echo "    --job-name #### OR -jn ####"
+    echo "    Specify the name of the Jenkins job."
+    echo ""
+    echo "    --build-id #### OR -id ####"
+    echo "    Specify the build ID of the Jenkins job."
+    echo ""
+    echo "    --help OR -h"
+    echo "    Print this help message."
+    echo ""
+}
+
+if [ $# -gt 4 ]
+then
+    echo "Syntax Error: not the correct number of arguments"
+    echo ""
+    usage
+    exit 1
+fi
+
+VM_TEMPLATE=ci-
+JOB_NAME=XX
+BUILD_ID=XX
+
+while [[ $# -gt 0 ]]
+do
+key="$1"
+case $key in
+    -h|--help)
+    shift
+    usage
+    exit 0
+    ;;
+    -jn|--job-name)
+    JOB_NAME="$2"
+    shift
+    shift
+    ;;
+    -id|--build-id)
+    BUILD_ID="$2"
+    shift
+    shift
+    ;;
+    *)
+    echo "Syntax Error: unknown option: $key"
+    echo ""
+    usage
+    exit 1
+esac
+done
+
+if [ "$JOB_NAME" == "XX" ] || [ "$BUILD_ID" == "XX" ]
+then
+    VM_TEMPLATE=ci-
+else
+    VM_TEMPLATE=${JOB_NAME}-b${BUILD_ID}-
+fi
+
+LIST_CI_VM=`uvt-kvm list | grep $VM_TEMPLATE`
+
+for CI_VM in $LIST_CI_VM
+do
+    VM_IP_ADDR=`uvt-kvm ip $CI_VM`
+    echo "VM to destroy: $CI_VM -- IP $VM_IP_ADDR"
+    uvt-kvm destroy $CI_VM
+    ssh-keygen -R $VM_IP_ADDR
+done
+
+exit 0
+

ci-scripts/doGitLabMerge.sh

+#!/bin/bash
+
+function usage {
+    echo "OAI GitLab merge request applying script"
+    echo "   Original Author: Raphael Defosseux"
+    echo ""
+    echo "Usage:"
+    echo "------"
+    echo ""
+    echo "    doGitLabMerge.sh [OPTIONS] [MANDATORY_OPTIONS]"
+    echo ""
+    echo "Mandatory Options:"
+    echo "------------------"
+    echo ""
+    echo "    --src-branch #### OR -sb ####"
+    echo "    Specify the source branch of the merge request."
+    echo ""
+    echo "    --src-commit #### OR -sc ####"
+    echo "    Specify the source commit ID (SHA-1) of the merge request."
+    echo ""
+    echo "    --target-branch #### OR -tb ####"
+    echo "    Specify the target branch of the merge request (usually develop)."
+    echo ""
+    echo "    --target-commit #### OR -tc ####"
+    echo "    Specify the target commit ID (SHA-1) of the merge request."
+    echo ""
+    echo "Options:"
+    echo "--------"
+    echo "    --help OR -h"
+    echo "    Print this help message."
+    echo ""
+}
+
+if [ $# -ne 8 ] && [ $# -ne 1 ]
+then
+    echo "Syntax Error: not the correct number of arguments"
+    echo ""
+    usage
+    exit 1
+fi
+
+checker=0
+while [[ $# -gt 0 ]]
+do
+key="$1"
+
+case $key in
+    -h|--help)
+    shift
+    usage
+    exit 0
+    ;;
+    -sb|--src-branch)
+    SOURCE_BRANCH="$2"
+    let "checker|=0x1"
+    shift
+    shift
+    ;;
+    -sc|--src-commit)
+    SOURCE_COMMIT_ID="$2"
+    let "checker|=0x2"
+    shift
+    shift
+    ;;
+    -tb|--target-branch)
+    TARGET_BRANCH="$2"
+    let "checker|=0x4"
+    shift
+    shift
+    ;;
+    -tc|--target-commit)
+    TARGET_COMMIT_ID="$2"
+    let "checker|=0x8"
+    shift
+    shift
+    ;;
+    *)
+    echo "Syntax Error: unknown option: $key"
+    echo ""
+    usage
+    exit 1
+esac
+
+done
+
+echo "Source Branch is    : $SOURCE_BRANCH"
+echo "Source Commit ID is : $SOURCE_COMMIT_ID"
+echo "Target Branch is    : $TARGET_BRANCH"
+echo "Target Commit ID is : $TARGET_COMMIT_ID"
+
+if [ $checker -ne 15 ]
+then
+    echo ""
+    echo "Syntax Error: missing option"
+    echo ""
+    usage
+    exit 1
+fi
+
+git config user.email "jenkins@openairinterface.org"
+git config user.name "OAI Jenkins"
+
+git checkout -f $SOURCE_COMMIT_ID
+
+git merge --ff $TARGET_COMMIT_ID -m "Temporary merge for CI"
+
+exit 0
+
+

ci-scripts/template-host.xml

+<domain type='kvm'>
+  <os>
+    <type>hvm</type>
+    <boot dev='hd'/>
+  </os>
+  <features>
+    <acpi/>
+    <apic/>
+    <pae/>
+  </features>
+  <cpu mode='host-passthrough'>
+  </cpu>
+  <devices>
+    <interface type='network'>
+      <source network='default'/>
+      <model type='virtio'/>
+    </interface>
+    <serial type='pty'>
+      <source path='/dev/pts/3'/>
+      <target port='0'/>
+    </serial>
+    <graphics type='vnc' autoport='yes' listen='127.0.0.1'>
+      <listen type='address' address='127.0.0.1'/>
+    </graphics>
+    <video/>
+  </devices>
+</domain>

cmake_targets/CMakeLists.txt

@@ -1275,7 +1275,12 @@ set(PHY_SRC_UE
   ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/nr_pbch.c
   ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/
   ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c
+  ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/dci_nr.c
+  ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/dci_tools_nr.c
   ${OPENAIR1_DIR}/PHY/NR_REFSIG/ul_ref_seq_nr.c
+  ${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_dmrs_rx.c
+  ${OPENAIR1_DIR}/PHY/NR_REFSIG/nr_gold_ue.c
+  ${OPENAIR1_DIR}/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
   ${OPENAIR1_DIR}/PHY/TOOLS/file_output.c
   ${OPENAIR1_DIR}/PHY/TOOLS/cadd_vv.c
   ${OPENAIR1_DIR}/PHY/TOOLS/lte_dfts.c
@@ -1289,6 +1294,8 @@ set(PHY_SRC_UE
   ${OPENAIR1_DIR}/PHY/TOOLS/time_meas.c
   ${OPENAIR1_DIR}/PHY/TOOLS/lut.c
   ${OPENAIR1_DIR}/PHY/INIT/nr_init_ue.c
+  ${OPENAIR1_DIR}/SCHED_NR_UE/phy_procedures_nr_ue.c
+  #${OPENAIR1_DIR}/SCHED_NR_UE/phy_procedures_nr_common_ue.c
   )
 
 
@@ -2127,6 +2134,44 @@ target_link_libraries (lte-uesoftmodem-nos1 ${T_LIB})
 ###################################################
 
 add_executable(nr-softmodem
+  ${rrc_h}
+  ${s1ap_h}
+  ${OPENAIR_BIN_DIR}/messages_xml.h
+  ${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
+  ${OPENAIR_TARGETS}/RT/USER/nr-gnb.c
+  ${OPENAIR_TARGETS}/RT/USER/nr-ru.c
+  ${OPENAIR_TARGETS}/RT/USER/nr-softmodem.c
+  ${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
+  ${OPENAIR_TARGETS}/COMMON/create_tasks.c
+  ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
+  ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
+  ${OPENAIR_DIR}/common/utils/utils.c
+  ${OPENAIR_DIR}/common/utils/system.c
+  ${GTPU_need_ITTI}
+  ${XFORMS_SOURCE}
+  ${XFORMS_SOURCE_SOFTMODEM}
+  ${T_SOURCE}
+  ${CONFIG_SOURCES}
+  ${SHLIB_LOADER_SOURCES}
+  )
+
+target_link_libraries (nr-softmodem
+  -Wl,--start-group
+  UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB SCHED_NR_LIB PHY_NR PHY PHY_COMMON PHY_RU LFDS GTPV1U SECU_CN SECU_OSA
+  ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB}
+  RRC_LIB S1AP_LIB S1AP_ENB L2
+  NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
+  -Wl,--end-group z dl)
+
+target_link_libraries (nr-softmodem ${LIBXML2_LIBRARIES})
+target_link_libraries (nr-softmodem pthread m ${CONFIG_LIBRARIES} rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${NETTLE_LIBRARIES} sctp  ${XFORMS_LIBRARIES} ${PROTOBUF_LIB}  ${CMAKE_DL_LIBS} ${LIBYAML_LIBRARIES})
+target_link_libraries (nr-softmodem ${LIB_LMS_LIBRARIES})
+target_link_libraries (nr-softmodem ${T_LIB})
+
+# nr-softmodem-nos1
+###################################################
+
+add_executable(nr-softmodem-nos1
   ${rrc_h}
   ${s1ap_h}
   ${OPENAIR_BIN_DIR}/messages_xml.h
@@ -2153,7 +2198,7 @@ add_executable(nr-softmodem
 target_link_libraries (nr-softmodem
   -Wl,--start-group
   UTIL HASHTABLE SCTP_CLIENT UDP SCHED_LIB SCHED_RU_LIB SCHED_NR_LIB PHY_NR PHY PHY_COMMON PHY_RU LFDS GTPV1U SECU_CN SECU_OSA
-  ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB}
+  ${ITTI_LIB} ${FLPT_MSG_LIB} ${ASYNC_IF_LIB} ${FLEXRAN_AGENT_LIB} LFDS7 ${MSC_LIB} ${RAL_LIB} ${NAS_UE_LIB} ${MIH_LIB}
   RRC_LIB S1AP_LIB S1AP_ENB L2
   NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB
   -Wl,--end-group z dl)
@@ -2204,7 +2249,7 @@ target_link_libraries (nr-uesoftmodem ${T_LIB})
 add_executable(nr-uesoftmodem-nos1
   ${rrc_h}
   ${s1ap_h}
-#  ${OPENAIR_BIN_DIR}/messages_xml.h
+  ${OPENAIR_BIN_DIR}/messages_xml.h
   ${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
   ${OPENAIR_TARGETS}/RT/USER/nr-ue.c
   ${OPENAIR_TARGETS}/RT/USER/nr-uesoftmodem.c
@@ -2488,7 +2533,7 @@ endforeach()
 # force castxml and clang compilation with gnu89 standard
 # we can't use cXX standard as pthread_rwlock_t is gnu standard
 list(APPEND itti_compiler_options "-std=gnu89")
-set (ITTI_H ${ITTI_DIR}/intertask_interface_types.h)
+set (ITTI_H ${OPENAIR_DIR}/common/utils/T/T.h) #${ITTI_DIR}/intertask_interface_types.h)
 if(EXISTS /usr/bin/gccxml)
    set(xml_command gccxml ${itti_compiler_options} -fxml=${OPENAIR_BIN_DIR}/messages.xml ${ITTI_H})
 else()

nfapi/open-nFAPI/nfapi/public_inc/nfapi_interface.h

@@ -15,8 +15,7 @@
  */
 
 
-#ifndef _NFAPI_INTERFACE_NR_EXTENSION_H_
-#define _NFAPI_INTERFACE_NR_EXTENSION_H_
+#ifndef _NFAPI_INTERFACE_H_
 #define _NFAPI_INTERFACE_H_
 
 #include "stddef.h"

oaienv

@@ -18,5 +18,5 @@ alias oailte='cd $OPENAIR_TARGETS/RT/USER'
 alias oais='cd $OPENAIR_TARGETS/SIMU/USER'
 alias oaiex='cd $OPENAIR_TARGETS/SIMU/EXAMPLES'
 
-export IIOD_REMOTE=192.168.121.32
+export IIOD_REMOTE=192.168.1.2
 

openair1/PHY/MODULATION/slot_fep.c

@@ -39,7 +39,7 @@ int slot_fep_pbch(PHY_VARS_NR_UE *ue,
   NR_UE_COMMON *common_vars   = &ue->common_vars;
   uint8_t eNB_id = 0;//ue_common_vars->eNb_id;
   unsigned char aa;
-  unsigned char symbol = l+((7-frame_parms->Ncp)*(Ns&1)); ///symbol within sub-frame
+  unsigned char symbol = l;//+((7-frame_parms->Ncp)*(Ns&1)); ///symbol within sub-frame
   unsigned int nb_prefix_samples = (no_prefix ? 0 : frame_parms->nb_prefix_samples);
   unsigned int nb_prefix_samples0 = (no_prefix ? 0 : frame_parms->nb_prefix_samples0);
   unsigned int subframe_offset;//,subframe_offset_F;
@@ -181,7 +181,7 @@ int slot_fep_pbch(PHY_VARS_NR_UE *ue,
   }
 
   if (ue->perfect_ce == 0) {
-    if ((l==0) || (l==(4-frame_parms->Ncp))) {
+    if ((l>0) && (l<4)) {
       for (aa=0; aa<frame_parms->nb_antenna_ports_eNB; aa++) {
 
 #ifdef DEBUG_FEP
@@ -190,11 +190,11 @@ int slot_fep_pbch(PHY_VARS_NR_UE *ue,
 #if UE_TIMING_TRACE
         start_meas(&ue->dlsch_channel_estimation_stats);
 #endif
-      /*  nr_pbch_channel_estimation(ue,eNB_id,0,
+        nr_pbch_channel_estimation(ue,eNB_id,0,
                                   Ns,
                                   aa,
                                   l,
-                                  symbol);*/
+                                  symbol);
       }
 
 

openair1/PHY/NR_REFSIG/nr_dmrs_rx.c

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.0  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/*! \file PHY/NR_REFSIG/nr_dl_dmrs.c
+* \brief Top-level routines for generating DMRS from 38-211
+* \author
+* \date 2018
+* \version 0.1
+* \company Eurecom
+* \email:
+* \note
+* \warning
+*/
+
+//#define DEBUG_DL_DMRS
+//#define NR_PBCH_DMRS_LENGTH_DWORD 5
+//#define NR_PBCH_DMRS_LENGTH 144
+
+#ifdef USER_MODE
+#include <stdio.h>
+#include <stdlib.h>
+#endif
+
+#include "refsig_defs_ue.h"
+#include "PHY/defs_nr_UE.h"
+#include "log.h"
+
+/*Table 7.4.1.1.2-1/2 from 38.211 */
+int wf1[8][2] = {{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,1}};
+int wt1[8][2] = {{1,1},{1,1},{1,1},{1,1},{1,-1},{1,-1},{1,-1},{1,-1}};
+int wf2[12][2] = {{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,-1},{1,1},{1,1},{1,1},{1,-1},{1,1},{1,1}};
+int wt2[12][2] = {{1,1},{1,1},{1,1},{1,1},{1,1},{1,1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1},{1,-1}};
+
+short nr_mod_table[14] = {0,0,23170,23170,-23170,-23170,23170,23170,23170,-23170,-23170,23170,-23170,-23170};
+//extern short nr_mod_table[NR_MOD_TABLE_SIZE_SHORT];
+
+
+int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
+						unsigned int ncp,
+						unsigned int Ns,
+						unsigned int nr_gold_pdsch[2][20][2][21],
+						int32_t *output,
+						unsigned short p,
+						int length_dmrs,
+						unsigned short nb_pdsch_rb)
+{
+  int32_t qpsk[4],nqpsk[4],*qpsk_p, n;
+  int w,mprime,ind,l,ind_dword,ind_qpsk_symb,kp,lp, config_type, k;
+  short pamp;
+
+  typedef int array_of_w[2];
+  array_of_w *wf;
+  array_of_w *wt;
+
+  config_type = 1;
+  printf("dmrs config type %d port %d\n", config_type, p);
+
+  // Compute the correct pilot amplitude, sqrt_rho_b = Q3.13
+  pamp = 23170; //ONE_OVER_SQRT2_Q15;
+
+  // This includes complex conjugate for channel estimation
+  ((short *)&qpsk[0])[0] = pamp;
+  ((short *)&qpsk[0])[1] = -pamp;
+  ((short *)&qpsk[1])[0] = -pamp;
+  ((short *)&qpsk[1])[1] = -pamp;
+  ((short *)&qpsk[2])[0] = pamp;
+  ((short *)&qpsk[2])[1] = pamp;
+  ((short *)&qpsk[3])[0] = -pamp;
+  ((short *)&qpsk[3])[1] = pamp;
+
+  ((short *)&nqpsk[0])[0] = -pamp;
+  ((short *)&nqpsk[0])[1] = pamp;
+  ((short *)&nqpsk[1])[0] = pamp;
+  ((short *)&nqpsk[1])[1] = pamp;
+  ((short *)&nqpsk[2])[0] = -pamp;
+  ((short *)&nqpsk[2])[1] = -pamp;
+  ((short *)&nqpsk[3])[0] = pamp;
+  ((short *)&nqpsk[3])[1] = -pamp;
+
+  wf = (config_type==0) ? wf1 : wf2;
+  wt = (config_type==0) ? wt1 : wt2;
+
+  if (config_type > 1)
+      LOG_E(PHY,"Bad PDSCH DMRS config type %d\n", config_type);
+
+  if ((p>=1000) && (p<((config_type==0) ? 1008 : 1012))) {
+      if (/*ue->frame_parms.Ncp == NORMAL*/ncp ==0) {
+
+        // r_n from 38.211 7.4.1.1
+        for (n=0; n<nb_pdsch_rb*((config_type==0) ? 3:2); n++) {
+        	for (lp =0; lp<length_dmrs; lp++){
+        		for (kp=0; kp<2; kp++){
+        			w = (wf[p-1000][kp])*(wt[p-1000][lp]);
+        			qpsk_p = (w==1) ? qpsk : nqpsk;
+
+        			ind = 2*n+kp;
+        			ind_dword = ind>>4;
+        			ind_qpsk_symb = ind&0xf;
+
+        			output[k] = qpsk_p[(ue->nr_gold_pdsch[0][Ns][lp][ind_dword]>>(2*ind_qpsk_symb))&3];
+
+
+#ifdef DEBUG_DL_DMRS
+          LOG_I(PHY,"Ns %d, p %d, ind_dword %d, ind_qpsk_symbol %d\n",
+                Ns,p,idx_dword,idx_qpsk_symb);
+          LOG_I(PHY,"index = %d\n",(nr_gold_pdsch[0][Ns][lprime][ind_dword]>>(2*ind_qpsk_symb))&3);
+#endif
+
+          	  	  	k++;
+        		}
+        	}
+        }
+      } else {
+        LOG_E(PHY,"extended cp not supported for PDSCH DMRS yet\n");
+      }
+  } else {
+    LOG_E(PHY,"Illegal p %d PDSCH DMRS port\n",p);
+  }
+
+  return(0);
+}
+
+int nr_pbch_dmrs_rx(unsigned int *nr_gold_pbch,
+					int32_t *output	)
+{
+	int m;
+
+	/// BPSK modulation
+    for (m=0; m<NR_PBCH_DMRS_LENGTH; m++) {
+      ((int16_t*)output)[m<<1] = nr_mod_table[((1 + ((nr_gold_pbch[m>>5]&(1<<(m&0x1f)))>>(m&0x1f)))<<1)];
+      ((int16_t*)output)[(m<<1)+1] = nr_mod_table[((1 + ((nr_gold_pbch[m>>5]&(1<<(m&0x1f)))>>(m&0x1f)))<<1) + 1];
+#ifdef DEBUG_PBCH
+	//printf("nr_gold_pbch[m>>5] %x\n",nr_gold_pbch[m>>5]);
+       if (m<6)
+	printf("m %d  output %d %d addr %p\n", m, output[2*m], output[2*m+1],&output[0]);
+#endif
+    }
+
+  return(0);
+}
+

openair1/PHY/NR_REFSIG/nr_gold_ue.c

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#include "refsig_defs_ue.h"
+
+void nr_gold_pbch(PHY_VARS_NR_UE* ue)
+{
+
+  unsigned int n, x1, x2;
+  unsigned char Nid, i_ssb, i_ssb2;
+  unsigned char Lmax, l, n_hf, N_hf;
+
+  Nid = ue->frame_parms.Nid_cell;
+
+  Lmax = 8; //(fp->dl_CarrierFreq < 3e9)? 4:8;
+  N_hf = (Lmax == 4)? 2:1;
+
+  for (n_hf = 0; n_hf < N_hf; n_hf++) {
+
+    for (l = 0; l < Lmax ; l++) {
+      i_ssb = l & (Lmax-1);
+      i_ssb2 = (i_ssb<<2) + n_hf;
+
+      x1 = 1 + (1<<31);
+      x2 = (1<<11) * (i_ssb2 + 1) * ((Nid>>2) + 1) + (1<<6) * (i_ssb2 + 1) + (Nid&3);
+      x2 = x2 ^ ((x2 ^ (x2>>1) ^ (x2>>2) ^ (x2>>3))<<31);
+
+      // skip first 50 double words (1600 bits)
+      for (n = 1; n < 50; n++) {
+        x1 = (x1>>1) ^ (x1>>4);
+        x1 = x1 ^ (x1<<31) ^ (x1<<28);
+        x2 = (x2>>1) ^ (x2>>2) ^ (x2>>3) ^ (x2>>4);
+        x2 = x2 ^ (x2<<31) ^ (x2<<30) ^ (x2<<29) ^ (x2<<28);
+      }
+
+      for (n=0; n<NR_PBCH_DMRS_LENGTH_DWORD; n++) {
+        x1 = (x1>>1) ^ (x1>>4);
+        x1 = x1 ^ (x1<<31) ^ (x1<<28);
+        x2 = (x2>>1) ^ (x2>>2) ^ (x2>>3) ^ (x2>>4);
+        x2 = x2 ^ (x2<<31) ^ (x2<<30) ^ (x2<<29) ^ (x2<<28);
+        ue->nr_gold_pbch[n_hf][l][n] = x1 ^ x2;
+      }
+
+    }
+  }
+
+}
+
+void nr_gold_pdsch(PHY_VARS_NR_UE* ue,unsigned short lbar,unsigned int nr_gold_pdsch[2][20][2][21],unsigned int Nid_cell, unsigned short *n_idDMRS, unsigned short length_dmrs)
+{
+
+  unsigned char ns,l;
+  unsigned int n,x1,x2,x2tmp0,x2tmp1, x2tmp2,x2s;
+  int nscid;
+  unsigned int nid;
+
+  /// to be updated from higher layer
+  //unsigned short lbar = 0;
+
+  for (nscid=0; nscid<2; nscid++) {
+    if (n_idDMRS)
+      nid = n_idDMRS[nscid];
+    else
+      nid = Nid_cell;
+
+    for (ns=0; ns<20; ns++) {
+
+      for (l=0; l<length_dmrs; l++) {
+
+    	x2tmp0 = ((14*ns+(lbar+l)+1)*((nid<<1)+1))<<17;
+        x2 = (x2tmp0+(nid<<1))%(1<<31);  //cinit
+
+        x1 = 1+ (1<<31);
+        x2=x2 ^ ((x2 ^ (x2>>1) ^ (x2>>2) ^ (x2>>3))<<31);
+
+        // skip first 50 double words (1600 bits)
+        for (n=1; n<50; n++) {
+          x1 = (x1>>1) ^ (x1>>4);
+          x1 = x1 ^ (x1<<31) ^ (x1<<28);
+          x2 = (x2>>1) ^ (x2>>2) ^ (x2>>3) ^ (x2>>4);
+          x2 = x2 ^ (x2<<31) ^ (x2<<30) ^ (x2<<29) ^ (x2<<28);
+            //printf("x1 : %x, x2 : %x\n",x1,x2);
+        }
+
+        for (n=0; n<14; n++) {
+          x1 = (x1>>1) ^ (x1>>4);
+          x1 = x1 ^ (x1<<31) ^ (x1<<28);
+          x2 = (x2>>1) ^ (x2>>2) ^ (x2>>3) ^ (x2>>4);
+          x2 = x2 ^ (x2<<31) ^ (x2<<30) ^ (x2<<29) ^ (x2<<28);
+          nr_gold_pdsch[nscid][ns][l][n] = x1^x2;
+            //printf("n=%d : c %x\n",n,x1^x2);
+        }
+
+      }
+    }
+  }
+}

openair1/PHY/NR_REFSIG/refsig_defs_ue.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/* Definitions for LTE Reference signals */
+/* Author R. Knopp / EURECOM / OpenAirInterface.org */
+#ifndef __NR_REFSIG_DEFS__H__
+#define __NR_REFSIG_DEFS__H__
+#include "PHY/defs_nr_UE.h"
+
+
+/*!\brief This function generates the NR Gold sequence (38-211, Sec 5.2.1) for the PBCH DMRS.
+@param PHY_VARS_NR_UE* ue structure provides configuration, frame parameters and the pointers to the 32 bits sequence storage tables
+ */
+int nr_pbch_dmrs_rx(unsigned int *nr_gold_pbch,	int32_t *output	);
+
+/*int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
+						unsigned int ncp,
+						unsigned int Ns,
+						unsigned int nr_gold_pdsch[2][20][2][21],
+						int32_t *output,
+						unsigned short p,
+						int length_dmrs,
+						unsigned short nb_pdsch_rb);*/
+
+void nr_gold_pbch(PHY_VARS_NR_UE* ue);
+
+void nr_gold_pdsch(PHY_VARS_NR_UE* ue,
+					unsigned short lbar,
+					unsigned int nr_gold_pdsch[2][20][2][21],
+					unsigned int Nid_cell,
+					unsigned short *n_idDMRS,
+					unsigned short length_dmrs);
+
+
+#endif

openair1/PHY/NR_TRANSPORT/nr_dci.c

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/*! \file PHY/NR_TRANSPORT/nr_dci.c
+* \brief Implements DCI encoding/decoding (38.212/38.213/38.214). Current NR compliance V15.1 2018-06.
+* \author Guy De Souza
+* \date 2018
+* \version 0.1
+* \company Eurecom
+* \email: desouza@eurecom.fr
+* \note
+* \warning
+*/
+
+#include "nr_dci.h"
+
+uint8_t nr_get_dci_size(nr_dci_format_e format,
+                        nr_rnti_type_e rnti,
+                        NR_BWP_PARMS* bwp,
+                        nfapi_nr_config_request_t* config)
+{
+  uint8_t size = 0;
+  uint16_t N_RB = bwp->N_RB;
+
+  switch(format) {
+
+    case nr_dci_format_0_0:
+      /// fixed: Format identifier 1, Hop flag 1, MCS 5, NDI 1, RV 2, HARQ PID 4, PUSCH TPC 2 --16
+      size += 16;
+      size += ceil( log2( (N_RB*(N_RB+1))>>2 ) ); // Freq domain assignment -- hopping scenario to be updated
+      // Time domain assignment
+      // UL/SUL indicator
+      break;
+
+    case nr_dci_format_0_1:
+      /// fixed: Format identifier 1, MCS 5, NDI 1, RV 2, HARQ PID 4, PUSCH TPC 2, SRS request 2 --17
+      size += 17;
+      // Carrier indicator
+      // UL/SUL indicator
+      // BWP Indicator
+      // Freq domain assignment
+      // Time domain assignment
+      // VRB to PRB mapping
+      // Frequency Hopping flag
+      // 1st DAI
+      // 2nd DAI
+      // SRS resource indicator
+      // Precoding info and number of layers
+      // Antenna ports
+      // CSI request
+      // CBGTI
+      // PTRS - DMRS association
+      // beta offset indicator
+      // DMRS sequence init
+      break;
+
+    case nr_dci_format_1_0:
+      /// fixed: Format identifier 1, VRB2PRB 1, MCS 5, NDI 1, RV 2, HARQ PID 4, DAI 2, PUCCH TPC 2, PUCCH RInd 3, PDSCH to HARQ TInd 3 --24
+      size += 24;
+      size += ceil( log2( (N_RB*(N_RB+1))>>2 ) ); // Freq domain assignment
+      // Time domain assignment
+      break;
+
+    case nr_dci_format_1_1:
+      // Carrier indicator
+      size += 1; // Format identifier
+      // BWP Indicator
+      // Freq domain assignment
+      // Time domain assignment
+      // VRB to PRB mapping
+      // PRB bundling size indicator
+      // Rate matching indicator
+      // ZP CSI-RS trigger
+        /// TB1- MCS 5, NDI 1, RV 2
+      size += 8;
+      // TB2
+      size += 4 ;  // HARQ PID
+      // DAI
+      size += 2; // TPC PUCCH
+      size += 3; // PUCCH resource indicator
+      size += 3; // PDSCH to HARQ timing indicator
+      // Antenna ports
+      // Tx Config Indication
+      size += 2; // SRS request
+      // CBGTI
+      // CBGFI
+      size += 1; // DMRS sequence init
+      
+      break;
+
+    case nr_dci_format_2_0:
+      break;
+
+    case nr_dci_format_2_1:
+      break;
+
+    case nr_dci_format_2_2:
+      break;
+
+    case nr_dci_format_2_3:
+      break;
+
+  default:
+    AssertFatal(1==0, "Invalid NR DCI format %d\n", format);
+  }
+
+  return size;
+}
+
+
+uint8_t nr_generate_dci_top(NR_DCI_ALLOC_t dci_alloc,
+                            int32_t** txdataF,
+                            int16_t amp,
+                            NR_DL_FRAME_PARMS* frame_parms,
+                            nfapi_config_request_t* config)
+{
+  return 0;
+}

openair1/PHY/NR_TRANSPORT/nr_dci.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+#ifndef __PHY_NR_TRANSPORT_DCI__H
+#define __PHY_NR_TRANSPORT_DCI__H
+
+#include "defs_gNB.h"
+
+
+typedef enum {
+  nr_dci_format_0_0=0,
+  nr_dci_format_0_1,
+  nr_dci_format_2_0,
+  nr_dci_format_2_1,
+  nr_dci_format_2_2,
+  nr_dci_format_2_3,
+  nr_dci_format_1_0,
+  nr_dci_format_1_1,
+} nr_dci_format_e;
+
+typedef enum {
+  nr_rnti_type_SI_RNTI=0,
+  nr_rnti_type_RA_RNTI,
+  nr_rnti_type_C_RNTI,
+  nr_rnti_type_TC_RNTI,
+  nr_rnti_type_CS_RNTI,
+  nr_rnti_type_P_RNTI
+} nr_rnti_type_e;
+
+
+typedef struct {
+  /// Length of DCI in bits
+  uint8_t size;
+  /// Aggregation level
+  uint8_t L;
+  /// Position of first CCE of the dci
+  int firstCCE;
+  /// flag to indicate that this is a RA response
+  boolean_t ra_flag;
+  /// rnti
+  nr_rnti_type_e rnti;
+  /// Format
+  DCI_format_t format;
+  /// DCI pdu
+  uint8_t dci_pdu[8];
+} NR_DCI_ALLOC_t;
+
+
+uint8_t nr_get_dci_size(nr_dci_format_e format,
+                        nr_rnti_type_e rnti,
+                        NR_BWP_PARMS bwp,
+                        nfapi_nr_config_request_t* config);
+
+uint8_t nr_generate_dci_top(NR_DCI_ALLOC_t dci_alloc,
+                            int32_t** txdataF,
+                            int16_t amp,
+                            NR_DL_FRAME_PARMS* frame_parms,
+                            nfapi_config_request_t* config)
+
+#endif //__PHY_NR_TRANSPORT_DCI__H

openair1/PHY/NR_TRANSPORT/nr_pbch.c

@@ -207,7 +207,7 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
     mod_pbch_e[(i<<1)+1] = nr_mod_table[((NR_MOD_TABLE_QPSK_OFFSET + idx)<<1)+1];
 
 #ifdef DEBUG_PBCH
-  printf("i %d  mod_pbch %d %d\n", i, mod_pbch_e[2*i], mod_pbch_e[2*i+1]);
+  printf("i %d idx %d  mod_pbch %d %d\n", i, idx, mod_pbch_e[2*i], mod_pbch_e[2*i+1]);
 #endif
   }
 

openair1/PHY/NR_TRANSPORT/nr_pdcch.c

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/*! \file PHY/NR_TRANSPORT/nr_pdcch.c
+* \brief Implements PDCCH physical channel TX/RX procedures (38.211). Current NR compliance V15.1 2018-06.
+* \author Guy De Souza
+* \date 2018
+* \version 0.1
+* \company Eurecom
+* \email: desouza@eurecom.fr
+* \note
+* \warning
+*/
+
+#include "nr_dci.h"
+
+

openair1/PHY/NR_UE_ESTIMATION/filt16a_32.h

+short filt16a_l0[16] = {
+16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0,0,0};
+
+short filt16a_r0[16] = {
+0,0,0,0,0,4096,8192,12288,16384,20480,24576,28672,0,0,0,0};
+
+short filt16a_m0[16] = {
+0,4096,8192,12288,16384,12288,8192,4096,0,-4096,-8192,-12288,0,0,0,0};
+
+short filt16a_l1[16] = {
+20480,16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0,0};
+
+short filt16a_r1[16] = {
+0,0,0,0,0,0,4096,8192,12288,16384,20480,24576,0,0,0,0};
+
+short filt16a_m1[16] = {
+-4096,0,4096,8192,12288,16384,12288,8192,4096,0,-4096,-8192,0,0,0,0};
+
+short filt16a_l2[16] = {
+24576,20480,16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0};
+
+short filt16a_r2[16] = {
+0,0,0,0,0,0,0,4096,8192,12288,16384,20480,0,0,0,0};
+
+short filt16a_m2[16] = {
+-8192,-4096,0,4096,8192,12288,16384,12288,8192,4096,0,-4096,0,0,0,0};
+
+short filt16a_l3[16] = {
+28672,24576,20480,16384,12288,8192,4096,0,0,0,0,0,0,0,0,0};
+
+short filt16a_r3[16] = {
+0,0,0,0,0,0,0,0,4096,8192,12288,16384,0,0,0,0};
+
+short filt16a_m3[16] = {
+-12288,-8192,-4096,0,4096,8192,12288,16384,12288,8192,4096,0,0,0,0,0};
+
+short filt16a_l0_dc[16] = {
+16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0,0,0};
+
+short filt16a_r0_dc[16] = {
+0,0,0,0,0,3276,9830,13107,16384,19660,22937,26214,0,0,0,0};
+
+short filt16a_m0_dc[16] = {
+0,4096,8192,12288,16384,13107,6553,3276,0,-3277,-6554,-9831,0,0,0,0};
+
+short filt16a_l1_dc[16] = {
+16384,12288,8192,4096,0,-4096,0,0,0,0,0,0,0,0,0,0};
+
+short filt16a_r1_dc[16] = {
+0,0,0,0,0,0,6553,9830,13107,16384,19660,22937,0,0,0,0};
+
+short filt16a_m1_dc[16] = {
+-4096,0,4096,8192,12288,16384,9830,6553,3276,0,-3277,-6554,0,0,0,0};
+
+short filt16a_l2_dc[16] = {
+26214,22937,19660,16384,13107,9830,6553,0,0,0,0,0,0,0,0,0};
+
+short filt16a_r2_dc[16] = {
+0,0,0,0,0,0,0,4096,8192,12288,16384,20480,0,0,0,0};
+
+short filt16a_m2_dc[16] = {
+-6554,-3277,0,3276,6553,6553,16384,12288,8192,4096,0,-4096,0,0,0,0};
+
+short filt16a_l3_dc[16] = {
+26214,22937,19660,16384,13107,9830,3276,0,0,0,0,0,0,0,0,0};
+
+short filt16a_r3_dc[16] = {
+0,0,0,0,0,0,0,0,4096,8192,12288,16384,0,0,0,0};
+
+short filt16a_m3_dc[16] = {
+-9831,-6554,-3277,0,3276,6553,9830,16384,12288,8192,4096,0,0,0,0,0};
+
+short filt16a_1[16] = {
+16384,16384,16384,16384,16384,16384,16384,16384,16384,16384,16384,16384};
+
+short filt16a_2l0[16] = {
+16384,12288,8192,4096,-4096,0,0,0,0,0,0,0,0,0,0,0};
+
+short filt16a_2r0[16] = {
+0,4096,8192,12288,16384,20480,0,0,0,0,0,0,0,0,0,0};
+
+short filt16a_2l1[16] = {
+20480,16384,12288,8192,4096,0,0,0,0,0,0,0,0,0,0,0};
+
+short filt16a_2r1[16] = {
+-4096,0,4096,8192,12288,16384,0,0,0,0,0,0,0,0,0,0};

openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.0  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#ifdef USER_MODE
+#include <string.h>
+#endif
+//#include "defs.h"
+//#include "SCHED/defs.h"
+#include "PHY/defs_nr_UE.h"
+#include "filt16a_32.h"
+#include "T.h"
+#define DEBUG_CH
+
+int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
+                              uint8_t eNB_id,
+                              uint8_t eNB_offset,
+                              unsigned char Ns,
+                              unsigned char p,
+                              unsigned char l,
+                              unsigned char symbol)
+{
+  int pilot[2][200] __attribute__((aligned(16)));
+  unsigned char aarx;
+  unsigned short k;
+  unsigned int pilot_cnt;
+  int16_t ch[2],*pil,*rxF,*dl_ch,*fl,*fm,*f2l,*fr,f1,*f2r,*fl_dc,*fm_dc,*fr_dc;
+  int ch_offset,symbol_offset;
+
+  uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
+
+  uint8_t nushift;
+  uint8_t previous_thread_id = ue->current_thread_id[Ns>>1]==0 ? (RX_NB_TH-1):(ue->current_thread_id[Ns>>1]-1);
+  int **dl_ch_estimates         =ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].dl_ch_estimates[eNB_offset];
+  int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[Ns>>1]].rxdataF;
+
+
+  // recompute nushift with eNB_offset corresponding to adjacent eNB on which to perform channel estimation
+  nushift =  Nid_cell%4;
+
+  if (ue->high_speed_flag == 0) // use second channel estimate position for temporary storage
+    ch_offset     = ue->frame_parms.ofdm_symbol_size ;
+  else
+    ch_offset     = ue->frame_parms.ofdm_symbol_size*symbol;
+
+  symbol_offset = ue->frame_parms.ofdm_symbol_size*symbol;
+
+  k = nushift;
+
+#ifdef DEBUG_CH
+  printf("PBCH Channel Estimation : ThreadId %d, eNB_offset %d cell_id %d ch_offset %d, OFDM size %d, Ncp=%d, l=%d, Ns=%d, k=%d symbol %d\n",ue->current_thread_id[Ns>>1], eNB_offset,Nid_cell,ch_offset,ue->frame_parms.ofdm_symbol_size,
+         ue->frame_parms.Ncp,l,Ns,k, symbol);
+#endif
+
+  switch (k) {
+  case 0:
+        fl = filt16a_l0;
+        fm = filt16a_m0;
+        fr = filt16a_r0;
+        fl_dc = filt16a_l0;
+        fm_dc = filt16a_m0;
+        fr_dc = filt16a_r0;
+        f1 = filt16a_1;
+        f2l = filt16a_2l0;
+        f2r = filt16a_2r0;
+        break;
+
+  case 1:
+        fl = filt16a_l1;
+        fm = filt16a_m1;
+        fr = filt16a_r1;
+        fl_dc = filt16a_l1;
+        fm_dc = filt16a_m1;
+        fr_dc = filt16a_r1;
+        f1 = filt16a_1;
+        f2l = filt16a_2l1;
+        f2r = filt16a_2r1;
+        break;
+
+  case 2:
+        fl = filt16a_l2;
+        fm = filt16a_m2;
+        fr = filt16a_r2;
+        fl_dc = filt16a_l2;
+        fm_dc = filt16a_m2;
+        fr_dc = filt16a_r2;
+        f1 = filt16a_1;
+        f2l = filt16a_2l0;
+        f2r = filt16a_2r0;
+        break;
+
+  case 3:
+        fl = filt16a_l3;
+        fm = filt16a_m3;
+        fr = filt16a_r3;
+        fl_dc = filt16a_l3;
+        fm_dc = filt16a_m3;
+        fr_dc = filt16a_r3;
+        f1 = filt16a_1;
+        f2l = filt16a_2l1;
+        f2r = filt16a_2r1;
+        break;
+
+  default:
+    msg("pbch_channel_estimation: k=%d -> ERROR\n",k);
+    return(-1);
+    break;
+  }
+
+
+
+  // generate pilot
+  nr_pbch_dmrs_rx(ue->nr_gold_pbch,
+					  &pilot[p][0]);
+
+  for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
+
+    pil   = (int16_t *)&pilot[p][0];
+    rxF   = (int16_t *)&rxdataF[aarx][(symbol_offset+k+(ue->frame_parms.ofdm_symbol_size-10*12))];
+    dl_ch = (int16_t *)&dl_ch_estimates[(p<<1)+aarx][ch_offset];
+
+    memset(dl_ch,0,4*(ue->frame_parms.ofdm_symbol_size));
+    if (ue->high_speed_flag==0) // multiply previous channel estimate by ch_est_alpha
+      multadd_complex_vector_real_scalar(dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
+                                         ue->ch_est_alpha,dl_ch-(ue->frame_parms.ofdm_symbol_size<<1),
+                                         1,ue->frame_parms.ofdm_symbol_size);
+#ifdef DEBUG_CH
+    printf("ch est pilot addr %p RB_DL %d\n",&pilot[p][0], ue->frame_parms.N_RB_DL);
+    printf("k %d, first_carrier %d\n",k,ue->frame_parms.first_carrier_offset);
+    printf("rxF addr %p\n", rxF);
+    printf("dl_ch addr %p\n",dl_ch);
+#endif
+    if ((ue->frame_parms.N_RB_DL&1)==0) {
+
+      // Treat first 2 pilots specially (left edge)
+      ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+      ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
+#ifdef DEBUG_CH
+      printf("ch 0 %d\n",((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1]));
+      printf("pilot 0 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
+#endif
+      multadd_real_vector_complex_scalar(fl,
+                                         ch,
+                                         dl_ch,
+                                         16);
+      pil+=2;
+      rxF+=8;
+      for (int i= 0; i<8; i++)
+      printf("dl_ch addr %p %d\n", dl_ch+i, *(dl_ch+i));
+
+      ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+      ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
+#ifdef DEBUG_CH
+      printf("pilot 1 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
+#endif
+      multadd_real_vector_complex_scalar(fm,
+                                         ch,
+                                         dl_ch,
+                                         16);
+      //printf("after dl_ch %d %d\n", dl_ch, *(dl_ch));
+      //for (int i= 0; i<16; i++)
+      //      printf("dl_ch %d %d\n", dl_ch+i, *(dl_ch+i));
+
+      pil+=2;
+      rxF+=8;
+
+      ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+      ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
+
+      #ifdef DEBUG_CH
+            printf("pilot 2 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
+      #endif
+
+      multadd_real_vector_complex_scalar(fr,
+                                         ch,
+                                         dl_ch,
+                                         16);
+      pil+=2;
+      rxF+=8;
+      dl_ch+=24;
+
+      for (pilot_cnt=3; pilot_cnt<(3*20); pilot_cnt+=3) {
+
+	if (pilot_cnt == 30)
+	  rxF   = (int16_t *)&rxdataF[aarx][(symbol_offset+k)];
+
+        ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+        ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
+#ifdef DEBUG_CH
+	//printf("pilot %d : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
+#endif
+        multadd_real_vector_complex_scalar(fl,
+                                           ch,
+                                           dl_ch,
+                                           16);
+
+        //for (int i= 0; i<8; i++)
+        //            printf("pilot_cnt %d dl_ch %d %d\n", pilot_cnt, dl_ch+i, *(dl_ch+i));
+
+        pil+=2;
+        rxF+=8;
+  
+        ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+        ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
+#ifdef DEBUG_CH
+	//printf("pilot %d : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",pilot_cnt+1,rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
+#endif
+        multadd_real_vector_complex_scalar(fm,
+                                           ch,
+                                           dl_ch,
+                                           16);
+        pil+=2;
+        rxF+=8;
+
+        ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
+        ch[1] = (int16_t)(((int32_t)pil[0]*rxF[1] + (int32_t)pil[1]*rxF[0])>>15);
+
+        #ifdef DEBUG_CH
+	// printf("pilot 1 : rxF - > (%d,%d) ch -> (%d,%d), pil -> (%d,%d) \n",rxF[0],rxF[1],ch[0],ch[1],pil[0],pil[1]);
+        #endif
+
+        multadd_real_vector_complex_scalar(fr,
+                                           ch,
+                                           dl_ch,
+                                           16);
+        pil+=2;
+        rxF+=8;
+        dl_ch+=24;
+
+      }
+
+
+    }
+
+    printf("finish dl_ch addr %p\n", dl_ch);
+
+  }
+
+  return(0);
+}
+

openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+#ifndef __LTE_ESTIMATION_DEFS__H__
+#define __LTE_ESTIMATION_DEFS__H__
+
+
+#include "PHY/defs_nr_UE.h"
+#include "PHY/defs_gNB.h"
+/** @addtogroup _PHY_PARAMETER_ESTIMATION_BLOCKS_
+ * @{
+ */
+
+/*!\brief Timing drift hysterisis in samples*/
+#define SYNCH_HYST 2
+
+/*!
+\brief This function performs channel estimation including frequency and temporal interpolation
+\param phy_vars_ue Pointer to UE PHY variables
+\param eNB_id Index of target eNB
+\param eNB_offset Offset for interfering eNB (in terms cell ID mod 3)
+\param Ns slot number (0..19)
+\param p antenna port
+\param l symbol within slot
+\param symbol symbol within frame
+*/
+int nr_dl_channel_estimation(PHY_VARS_NR_UE *ue,
+                              uint8_t eNB_id,
+                              uint8_t eNB_offset,
+                              unsigned char Ns,
+                              unsigned char p,
+                              unsigned char l,
+                              unsigned char symbol);
+
+int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
+                              uint8_t eNB_id,
+                              uint8_t eNB_offset,
+                              unsigned char Ns,
+                              unsigned char p,
+                              unsigned char l,
+                              unsigned char symbol);
+#endif

openair1/PHY/NR_UE_TRANSPORT/dci_nr.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/*! \file PHY/LTE_TRANSPORT/dci_nr.h
+* \brief typedefs for NR DCI structures from 38-212.
+* \author R. Knopp, A. Mico Pereperez
+* \date 2018
+* \version 0.1
+* \company Eurecom
+* \email: knopp@eurecom.fr
+* \note
+* \warning
+*/
+#ifndef USER_MODE
+#include "PHY/types.h"
+#else
+#include <stdint.h>
+#endif
+
+
+
+#define MAX_DCI_SIZE_BITS 45
+
+
+#define NR_PDCCH_DCI_H
+#ifdef NR_PDCCH_DCI_H
+struct NR_DCI_INFO_EXTRACTED {
+  uint8_t carrier_ind                     ; // 0  CARRIER_IND: 0 or 3 bits, as defined in Subclause x.x of [5, TS38.213]
+  uint8_t sul_ind_0_1                     ; // 1  SUL_IND_0_1:
+  uint8_t identifier_dci_formats          ; // 2  IDENTIFIER_DCI_FORMATS:
+  uint8_t slot_format_ind                 ; // 3  SLOT_FORMAT_IND: size of DCI format 2_0 is configurable by higher layers up to 128 bits, according to Subclause 11.1.1 of [5, TS 38.213]
+  uint8_t pre_emption_ind                 ; // 4  PRE_EMPTION_IND: size of DCI format 2_1 is configurable by higher layers up to 126 bits, according to Subclause 11.2 of [5, TS 38.213]. Each pre-emption indication is 14 bits
+  uint8_t tpc_cmd_number                  ; // 5  TPC_CMD_NUMBER: The parameter xxx provided by higher layers determines the index to the TPC command number for an UL of a cell. Each TPC command number is 2 bits
+  uint8_t block_number                    ; // 6  BLOCK_NUMBER: starting position of a block is determined by the parameter startingBitOfFormat2_3
+  uint8_t bandwidth_part_ind              ; // 7  BANDWIDTH_PART_IND:
+  uint16_t freq_dom_resource_assignment_UL; // 8  FREQ_DOM_RESOURCE_ASSIGNMENT_UL: PUSCH hopping with resource allocation type 1 not considered
+                                            // (NOTE 1) If DCI format 0_0 is monitored in common search space
+                                            // and if the number of information bits in the DCI format 0_0 prior to padding
+                                            // is larger than the payload size of the DCI format 1_0 monitored in common search space
+                                            // the bitwidth of the frequency domain resource allocation field in the DCI format 0_0
+                                            // is reduced such that the size of DCI format 0_0 equals to the size of the DCI format 1_0
+  uint16_t freq_dom_resource_assignment_DL; // 9  FREQ_DOM_RESOURCE_ASSIGNMENT_DL:
+  uint8_t time_dom_resource_assignment    ; // 10 TIME_DOM_RESOURCE_ASSIGNMENT: 0, 1, 2, 3, or 4 bits as defined in Subclause 6.1.2.1 of [6, TS 38.214]. The bitwidth for this field is determined as log2(I) bits,
+                                            // where I the number of entries in the higher layer parameter pusch-AllocationList
+  uint8_t vrb_to_prb_mapping              ; // 11 VRB_TO_PRB_MAPPING: 0 bit if only resource allocation type 0
+  uint8_t prb_bundling_size_ind           ; // 12 PRB_BUNDLING_SIZE_IND:0 bit if the higher layer parameter PRB_bundling is not configured or is set to 'static', or 1 bit if the higher layer parameter PRB_bundling is set to 'dynamic' according to Subclause 5.1.2.3 of [6, TS 38.214]
+  uint8_t rate_matching_ind               ; // 13 RATE_MATCHING_IND: 0, 1, or 2 bits according to higher layer parameter rate-match-PDSCH-resource-set
+  uint8_t zp_csi_rs_trigger               ; // 14 ZP_CSI_RS_TRIGGER:
+  uint8_t freq_hopping_flag               ; // 15 FREQ_HOPPING_FLAG: 0 bit if only resource allocation type 0
+  uint8_t tb1_mcs                         ; // 16 TB1_MCS:
+  uint8_t tb1_ndi                         ; // 17 TB1_NDI:
+  uint8_t tb1_rv                          ; // 18 TB1_RV:
+  uint8_t tb2_mcs                         ; // 19 TB2_MCS:
+  uint8_t tb2_ndi                         ; // 20 TB2_NDI:
+  uint8_t tb2_rv                          ; // 21 TB2_RV:
+  uint8_t mcs                             ; // 22 MCS:
+  uint8_t ndi                             ; // 23 NDI:
+  uint8_t rv                              ; // 24 RV:
+  uint8_t harq_process_number             ; // 25 HARQ_PROCESS_NUMBER:
+  uint8_t dai                             ; // 26 DAI: For format1_1: 4 if more than one serving cell are configured in the DL and the higher layer parameter HARQ-ACK-codebook=dynamic, where the 2 MSB bits are the counter DAI and the 2 LSB bits are the total DAI
+                                            // 2 if one serving cell is configured in the DL and the higher layer parameter HARQ-ACK-codebook=dynamic, where the 2 bits are the counter DAI
+                                            // 0 otherwise
+  uint8_t first_dai                       ; // 27 FIRST_DAI: (1 or 2 bits) 1 bit for semi-static HARQ-ACK
+  uint8_t second_dai                      ; // 28 SECOND_DAI: (0 or 2 bits) 2 bits for dynamic HARQ-ACK codebook with two HARQ-ACK sub-codebooks
+  uint8_t tpc_pusch                       ; // 29 TPC_PUSCH:
+  uint8_t tpc_pucch                       ; // 30 TPC_PUCCH:
+  uint8_t pucch_resource_ind              ; // 31 PUCCH_RESOURCE_IND:
+  uint8_t pdsch_to_harq_feedback_time_ind ; // 32 PDSCH_TO_HARQ_FEEDBACK_TIME_IND:
+  uint8_t short_message_ind               ; // 33 SHORT_MESSAGE_IND: 1 bit if crc scrambled with P-RNTI
+  uint8_t srs_resource_ind                ; // 34 SRS_RESOURCE_IND:
+  uint8_t precod_nbr_layers               ; // 35 PRECOD_NBR_LAYERS:
+  uint8_t antenna_ports                   ; // 36 ANTENNA_PORTS:
+  uint8_t tci                             ; // 37 TCI: 0 bit if higher layer parameter tci-PresentInDCI is not enabled; otherwise 3 bits
+  uint8_t srs_request                     ; // 38 SRS_REQUEST:
+  uint8_t tpc_cmd_number_format2_3        ; // 39 TPC_CMD_NUMBER_FORMAT2_3:
+  uint8_t csi_request                     ; // 40 CSI_REQUEST:
+  uint8_t cbgti                           ; // 41 CBGTI: 0, 2, 4, 6, or 8 bits determined by higher layer parameter maxCodeBlockGroupsPerTransportBlock for the PDSCH
+  uint8_t cbgfi                           ; // 42 CBGFI: 0 or 1 bit determined by higher layer parameter codeBlockGroupFlushIndicator
+  uint8_t ptrs_dmrs                       ; // 43 PTRS_DMRS:
+  uint8_t beta_offset_ind                 ; // 44 BETA_OFFSET_IND:
+  uint8_t dmrs_seq_ini                    ; // 45 DMRS_SEQ_INI: 1 bit if the cell has two ULs and the number of bits for DCI format 1_0 before padding
+                                            // is larger than the number of bits for DCI format 0_0 before padding; 0 bit otherwise
+  uint8_t sul_ind_0_0                     ; // 46 SUL_IND_0_0:
+  uint16_t padding                        ; // 47 PADDING: (Note 2) If DCI format 0_0 is monitored in common search space
+                                            // and if the number of information bits in the DCI format 0_0 prior to padding
+                                            // is less than the payload size of the DCI format 1_0 monitored in common search space
+                                            // zeros shall be appended to the DCI format 0_0
+                                            // until the payload size equals that of the DCI format 1_0
+
+};
+typedef struct NR_DCI_INFO_EXTRACTED NR_DCI_INFO_EXTRACTED_t;
+#endif
+

openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c

@@ -42,6 +42,7 @@
 
 #include "PHY/NR_REFSIG/pss_nr.h"
 #include "PHY/NR_REFSIG/sss_nr.h"
+#include "PHY/NR_REFSIG/refsig_defs_ue.h"
 
 extern openair0_config_t openair0_cfg[];
 static  nfapi_config_request_t config_t;
@@ -63,6 +64,9 @@ int pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode)
         ue->rx_offset);
 #endif
 
+  int nb_prefix_samples0 = frame_parms->nb_prefix_samples0;
+  frame_parms->nb_prefix_samples0 = 0;
+
   //symbol 1
   slot_fep_pbch(ue,
     	   1,
@@ -87,6 +91,8 @@ int pbch_detection(PHY_VARS_NR_UE *ue, runmode_t mode)
     	   0,
     	   1);
 
+  frame_parms->nb_prefix_samples0 = nb_prefix_samples0;
+
   pbch_decoded = 0;
 
   //for (frame_mod4=0; frame_mod4<4; frame_mod4++) {
@@ -256,7 +262,8 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
 
     set_default_frame_parms_single(config,&ue->frame_parms);
     nr_init_frame_parms_ue(config,&ue->frame_parms);
-    //generate_dmrs_pbch(ue->dmrs_pbch_bitmap_nr, frame_parms->Nid_cell);
+
+    nr_gold_pbch(ue);
     ret = pbch_detection(ue,mode);
     //   write_output("rxdata2.m","rxd2",ue->common_vars.rxdata[0],10*frame_parms->samples_per_tti,1,1);
 

openair1/PHY/NR_UE_TRANSPORT/nr_pbch.c

@@ -65,96 +65,104 @@ uint16_t nr_pbch_extract(int **rxdataF,
 
   uint16_t rb;
   uint8_t i,j,aarx,aatx;
-  int *dl_ch0,*dl_ch0_ext,*rxF,*rxF_ext;
+  int32_t *dl_ch0,*dl_ch0_ext,*rxF,*rxF_ext;
 
-  int rx_offset = frame_parms->ofdm_symbol_size-3*12;
-  int ch_offset = frame_parms->N_RB_DL*6-3*12;
-  int nushiftmod4 = frame_parms->nushift%4;
+  int rx_offset = frame_parms->ofdm_symbol_size-10*12;
+  int nushiftmod4 = frame_parms->nushift;
 
   for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
-    /*
-    printf("extract_rbs (nushift %d): symbol_mod=%d, rx_offset=%d, ch_offset=%d\n",frame_parms->nushift,symbol_mod,
-     (rx_offset + (symbol*(frame_parms->ofdm_symbol_size)))*2,
-     LTE_CE_OFFSET+ch_offset+(symbol_mod*(frame_parms->ofdm_symbol_size)));
-    */
-
+    
+    printf("extract_rbs (nushift %d): rx_offset=%d, symbol %d\n",frame_parms->nushift,
+     (rx_offset + (symbol*(frame_parms->ofdm_symbol_size))),symbol);
+    
     rxF        = &rxdataF[aarx][(rx_offset + (symbol*(frame_parms->ofdm_symbol_size)))];
     rxF_ext    = &rxdataF_ext[aarx][symbol*(20*12)];
+#ifdef DEBUG_PBCH
+     int16_t *p = (int16_t *)rxF;
+     for (int i =0; i<240;i++){
+        printf("rxF [%d]= %d\n",i,rxF[i]);
+      printf("pbch pss %d %d @%p\n", p[2*i], p[2*i+1], &p[2*i]);
+     }
+#endif
 
     for (rb=0; rb<20; rb++) {
-      // skip DC carrier
       if (rb==10) {
-        rxF       = &rxdataF[aarx][(1 + (symbol*(frame_parms->ofdm_symbol_size)))];
+        rxF       = &rxdataF[aarx][((symbol*(frame_parms->ofdm_symbol_size)))];
       }
 
+      j=0;
       if ((symbol==1) || (symbol==3)) {
-        j=0;
-
         for (i=0; i<12; i++) {
           if ((i!=nushiftmod4) &&
               (i!=(nushiftmod4+4)) &&
               (i!=(nushiftmod4+8))) {
-            rxF_ext[j++]=rxF[i];
+            rxF_ext[j]=rxF[i];
+	    //printf("rxF ext[%d] = %d rxF [%d]= %d\n",j,rxF_ext[j],i,rxF[i]);
+	    j++;
           }
         }
 
         rxF+=12;
-        rxF_ext+=8;
+        rxF_ext+=9;
       } else { //symbol 2
     	if ((rb < 4) && (rb >15)){
     	  for (i=0; i<12; i++) {
         	if ((i!=nushiftmod4) &&
         	    (i!=(nushiftmod4+4)) &&
         	    (i!=(nushiftmod4+8))) {
-        	  rxF_ext[j++]=rxF[i];
+        	  rxF_ext[j]=rxF[i];
+		  //printf("rxF ext[%d] = %d at %p\n",j,rxF_ext[j],&rxF[i]);
+		  j++;
         	}
     	  }
-    	}
+	}
 
         rxF+=12;
-        rxF_ext+=8;
+        rxF_ext+=9;
       }
     }
 
-    for (aatx=0; aatx<4; aatx++) { //frame_parms->nb_antenna_ports_eNB;aatx++) {
+    for (aatx=0; aatx<frame_parms->nb_antenna_ports_eNB;aatx++) {
       if (high_speed_flag == 1)
-        dl_ch0     = &dl_ch_estimates[(aatx<<1)+aarx][LTE_CE_OFFSET+ch_offset+(symbol*(frame_parms->ofdm_symbol_size))];
+        dl_ch0     = &dl_ch_estimates[(aatx<<1)+aarx][(symbol*(frame_parms->ofdm_symbol_size))];
       else
-        dl_ch0     = &dl_ch_estimates[(aatx<<1)+aarx][LTE_CE_OFFSET+ch_offset];
+        dl_ch0     = &dl_ch_estimates[(aatx<<1)+aarx][0];
+
+      printf("dl_ch0 addr %p\n",dl_ch0);
 
       dl_ch0_ext = &dl_ch_estimates_ext[(aatx<<1)+aarx][symbol*(20*12)];
 
       for (rb=0; rb<20; rb++) {
-        // skip DC carrier
-        // if (rb==3) dl_ch0++;
-    	memcpy(dl_ch0_ext,dl_ch0,12*sizeof(int));
+	j=0;
         if ((symbol==1) || (symbol==3)) {
-          j=0;
-
-          	  for (i=0; i<12; i++) {
+              	  for (i=0; i<12; i++) {
                     if ((i!=nushiftmod4) &&
                         (i!=(nushiftmod4+4)) &&
                         (i!=(nushiftmod4+8))) {
-                      rxF_ext[j++]=rxF[i];
+                           dl_ch0_ext[j]=dl_ch0[i];
+			   if ((rb==0) && (i<2))
+			   printf("dl ch0 ext[%d] = %d dl_ch0 [%d]= %d\n",j,dl_ch0_ext[j],i,dl_ch0[i]);
+		           j++;
                     }
           	  }
 
           dl_ch0+=12;
-          dl_ch0_ext+=8;
+          dl_ch0_ext+=9;
         }
         else { //symbol 2
               if ((rb < 4) && (rb >15)){
               	  for (i=0; i<12; i++) {
-                      	if ((i!=nushiftmod4) &&
-                       	    (i!=(nushiftmod4+4)) &&
-                      	    (i!=(nushiftmod4+8))) {
-                       		dl_ch0_ext[j++]=dl_ch0[i];
+                    if ((i!=nushiftmod4) &&
+                        (i!=(nushiftmod4+4)) &&
+                        (i!=(nushiftmod4+8))) {
+		           dl_ch0_ext[j]=dl_ch0[i];
+			   j++;
                        	}
                	  }
               }
 
               dl_ch0+=12;
-              dl_ch0_ext+=8;
+              dl_ch0_ext+=9;
 
          }
       }
@@ -507,13 +515,14 @@ static unsigned char dummy_w_rx[3*3*(16+PBCH_A)];
 static int8_t pbch_w_rx[3*3*(16+PBCH_A)],pbch_d_rx[96+(3*(16+PBCH_A))];
 
 
-uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc,
-                 NR_UE_PBCH *nr_ue_pbch_vars,
-                 NR_DL_FRAME_PARMS *frame_parms,
-                 uint8_t eNB_id,
-                 MIMO_mode_t mimo_mode,
-                 uint32_t high_speed_flag,
-                 uint8_t frame_mod4)
+uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue,
+		     UE_nr_rxtx_proc_t *proc,
+		     NR_UE_PBCH *nr_ue_pbch_vars,
+		     NR_DL_FRAME_PARMS *frame_parms,
+		     uint8_t eNB_id,
+		     MIMO_mode_t mimo_mode,
+		     uint32_t high_speed_flag,
+		     uint8_t frame_mod4)
 {
 
   NR_UE_COMMON *nr_ue_common_vars = &ue->common_vars;
@@ -547,8 +556,12 @@ uint16_t nr_rx_pbch( PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc,
   for (symbol=1; symbol<4; symbol++) {
 
 #ifdef DEBUG_PBCH
-    msg("[PBCH] starting extract\n");
+    msg("[PBCH] starting extract ofdm size %d\n",frame_parms->ofdm_symbol_size );
 #endif
+
+    printf("address dataf %p",nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[subframe_rx]].rxdataF);
+    //write_output("rxdataF0_pbch.m","rxF0pbch",nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[subframe_rx]].rxdataF,frame_parms->ofdm_symbol_size*4,2,1);
+  
     nr_pbch_extract(nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[subframe_rx]].rxdataF,
                  nr_ue_common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[subframe_rx]].dl_ch_estimates[eNB_id],
                  nr_ue_pbch_vars->rxdataF_ext,

openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h

@@ -328,8 +328,43 @@ typedef struct {
   int8_t               g_pucch;
 } NR_UE_DLSCH_t;
 
+typedef enum {format0_0,
+              format0_1,
+              format1_0,
+              format1_1,
+              format2_0,
+              format2_1,
+              format2_2,
+              format2_3
+             } NR_DCI_format_t;
 
 
+typedef enum {nr_pucch_format0=0,
+              nr_pucch_format1,
+              nr_pucch_format2,
+              nr_pucch_format3,
+              nr_pucch_format4
+             } NR_PUCCH_FMT_t;
+
+typedef struct {
+  /// Length of DCI in bits
+  uint8_t dci_length;
+  /// Aggregation level
+  uint8_t L;
+  /// Position of first CCE of the dci
+  int firstCCE;
+  /// flag to indicate that this is a RA response
+  boolean_t ra_flag;
+  /// rnti
+  rnti_t rnti;
+  /// Format
+  NR_DCI_format_t format;
+  /// search space
+  dci_space_t search_space;
+  /// DCI pdu
+  uint8_t dci_pdu[8];
+} NR_DCI_ALLOC_t;
+
 
 /**@}*/
 #endif

openair1/PHY/defs_gNB.h

@@ -320,7 +320,7 @@ typedef struct PHY_VARS_gNB_s {
   /// counter to average prach energh over first 100 prach opportunities
   int prach_energy_counter;
 
-  // PDSCH Varaibles
+  // PDSCH Variables
   PDSCH_CONFIG_DEDICATED pdsch_config_dedicated[NUMBER_OF_UE_MAX];
 
   // PUSCH Varaibles

openair1/PHY/defs_nr_common.h

@@ -34,6 +34,7 @@
 #define __PHY_DEFS_NR_COMMON__H__
 
 #include "defs_common.h"
+#include "nfapi_interface.h"
 #include "impl_defs_nr.h"
 #include "PHY/CODING/nrPolar_tools/nr_polar_defs.h"
 
@@ -56,6 +57,8 @@
 #define NR_PBCH_DMRS_LENGTH 144
 #define NR_PBCH_DMRS_LENGTH_DWORD 5 // roundup(NR_PBCH_DMRS_LENGTH/32)
 
+#define NR_MAX_NUM_BWP 4
+
 typedef enum {
   NR_MU_0=0,
   NR_MU_1,
@@ -73,6 +76,17 @@ typedef enum{
   nr_ssb_type_E
 } nr_ssb_type_e;
 
+typedef struct NR_BWP_PARMS {
+  /// Associated numerology index
+  uint8_t numerology_index;
+  /// Freq domain location
+  uint8_t location;
+  /// Bandwidth in PRB
+  uint16_t N_RB;
+  /// Size of FFT/IFFT
+  uint16_t ofdm_symbol_size;
+} NR_BWP_PARMS;
+
 typedef struct NR_DL_FRAME_PARMS {
   /// Number of resource blocks (RB) in DL
   uint8_t N_RB_DL;
@@ -165,6 +179,11 @@ typedef struct NR_DL_FRAME_PARMS {
   /// PBCH polar encoder params
   t_nrPolar_params pbch_polar_params;
 
+   //BWP params
+  NR_BWP_PARMS initial_bwp_params_dl;
+  NR_BWP_PARMS initial_bwp_params_ul;
+
 } NR_DL_FRAME_PARMS;
 
+
 #endif

openair1/PHY/phy_vars_nr_ue.h

@@ -44,6 +44,7 @@ int16_t *primary_synch2_time;
 //PHY_VARS *PHY_vars;
 #ifndef OCP_FRAMEWORK
 PHY_VARS_NR_UE ***PHY_vars_UE_g;
+PHY_VARS_eNB ***PHY_vars_eNB_g;
 LTE_DL_FRAME_PARMS *lte_frame_parms_g;
 #else
 PHY_VARS_NR_UE * PHY_vars_UE_g[MAX_UE][MAX_NUM_CCs]={NULL};

openair1/SCHED_NR/nr_ru_procedures.c

@@ -32,7 +32,8 @@
 
 #include "PHY/defs_gNB.h"
 #include "PHY/phy_extern.h"
-#include "SCHED_NR/defs.h"
+#include "sched_nr.h"
+#include "PHY/MODULATION/modulation_common.h"
 
 #include "PHY/LTE_TRANSPORT/if4_tools.h"
 #include "PHY/LTE_TRANSPORT/if5_tools.h"
@@ -85,6 +86,7 @@ void nr_feptx0(RU_t *ru,int slot) {
 void nr_feptx_ofdm_2thread(RU_t *ru) {
 
   NR_DL_FRAME_PARMS *fp=ru->nr_frame_parms;
+  nfapi_config_request_t *cfg = &ru->gNB_list[0]->gNB_config;
   RU_proc_t *proc = &ru->proc;
   struct timespec wait;
   int subframe = ru->proc.subframe_tx;
@@ -94,7 +96,7 @@ void nr_feptx_ofdm_2thread(RU_t *ru) {
 
   start_meas(&ru->ofdm_mod_stats);
 
-  if (nr_subframe_select(fp,subframe) == SF_UL) return;
+  if (nr_subframe_select(cfg,subframe) == SF_UL) return;
 
   // this copy should be done in the precoding thread (currently inactive)
   for (int aa=0;aa<ru->nb_tx;aa++)
@@ -104,7 +106,7 @@ void nr_feptx_ofdm_2thread(RU_t *ru) {
 
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM , 1 );
 
-  if (nr_subframe_select(fp,subframe)==SF_DL) {
+  if (nr_subframe_select(cfg,subframe)==SF_DL) {
     // If this is not an S-subframe
     if (pthread_mutex_timedlock(&proc->mutex_feptx,&wait) != 0) {
       printf("[RU] ERROR pthread_mutex_lock for feptx thread (IC %d)\n", proc->instance_cnt_feptx);
@@ -202,8 +204,8 @@ void nr_feptx_ofdm(RU_t *ru) {
 
   slot_offset = subframe*fp->samples_per_subframe;
 
-  if ((nr_subframe_select(fp,subframe)==SF_DL)||
-      ((nr_subframe_select(fp,subframe)==SF_S))) {
+  if ((nr_subframe_select(cfg,subframe)==SF_DL)||
+      ((nr_subframe_select(cfg,subframe)==SF_S))) {
     //    LOG_D(HW,"Frame %d: Generating slot %d\n",frame,next_slot);
 
     start_meas(&ru->ofdm_mod_stats);
@@ -228,7 +230,7 @@ void nr_feptx_ofdm(RU_t *ru) {
                           14,
                           fp);
 	// if S-subframe generate first slot only
-	if (nr_subframe_select(fp,subframe) == SF_DL) 
+	if (nr_subframe_select(cfg,subframe) == SF_DL) 
 	  nr_normal_prefix_mod(&ru->common.txdataF_BF[aa][slot_offset_F+slot_sizeF],
 			    dummy_tx_b+(fp->samples_per_subframe / fp->slots_per_subframe),
 			    14,

openair1/SCHED_NR/phy_procedures_nr_common.c

@@ -31,12 +31,13 @@
 */
 #include "PHY/defs_gNB.h"
 #include "PHY/phy_extern.h"
-#include "SCHED_NR/defs.h"
+#include "sched_nr.h"
 
 
 nr_subframe_t nr_subframe_select(nfapi_config_request_t *cfg,unsigned char subframe)
 {
   if (cfg->subframe_config.duplex_mode.value == FDD)
     return(SF_DL);
+  else
+    return SF_DL;
 }
-

openair1/SCHED_NR/phy_procedures_nr_gNB.c

@@ -21,6 +21,7 @@
 
 #include "PHY/phy_extern.h"
 #include "PHY/defs_gNB.h"
+#include "sched_nr.h"
 #include "PHY/NR_TRANSPORT/nr_transport.h"
 #include "SCHED/sched_eNB.h"
 #include "SCHED/sched_common_extern.h"

openair1/SCHED_NR/defs.h → openair1/SCHED_NR/sched_nr.h

@@ -20,9 +20,9 @@
  */
 
 /*
-  \author R. Knopp, F. Kaltenberger
+  \author Guy De Souza
   \company EURECOM
-  \email knopp@eurecom.fr
+  \email desouza@eurecom.fr
 */
 
 #ifndef __openair_SCHED_NR_DEFS_H__
@@ -33,23 +33,11 @@
 #include "SCHED/sched_eNB.h"
 
 lte_subframe_t nr_subframe_select (nfapi_config_request_t *cfg, unsigned char subframe);
-int nr_generate_pss(  int16_t *d_pss,
-                      int32_t **txdataF,
-                      int16_t amp,
-                      uint8_t ssb_start_symbol,
-                      nfapi_config_request_t* config,
-                      NR_DL_FRAME_PARMS *frame_parms);
-int nr_generate_sss(  int16_t *d_sss,
-                      int32_t **txdataF,
-                      int16_t amp,
-                      uint8_t ssb_start_symbol,
-                      nfapi_config_request_t* config,
-                      NR_DL_FRAME_PARMS *frame_parms);
-int nr_generate_pbch_dmrs(uint32_t gold_sequence,
-                          int32_t **txdataF,
-                          int16_t amp,
-                          nfapi_config_request_t* config,
-                          NR_DL_FRAME_PARMS *frame_parms);
 void nr_set_ssb_first_subcarrier(nfapi_config_request_t *cfg, NR_DL_FRAME_PARMS *fp);
+void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB, gNB_rxtx_proc_t *proc, int do_meas);
+void nr_init_feptx_thread(RU_t *ru,pthread_attr_t *attr_feptx);
+void nr_feptx_ofdm(RU_t *ru);
+void nr_feptx_ofdm_2thread(RU_t *ru);
+void nr_feptx0(RU_t *ru,int slot);
 
 #endif

openair2/LAYER2/NR_MAC_UE/extern.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/*! \file extern.h
+* \brief mac externs
+* \author  Navid Nikaein and Raymond Knopp
+* \date 2010 - 2014
+* \version 1.0
+* \email navid.nikaein@eurecom.fr
+* @ingroup _mac
+
+*/
+
+#ifndef __MAC_EXTERN_H__
+#define __MAC_EXTERN_H__
+
+
+#ifdef USER_MODE
+//#include "stdio.h"
+#endif //USER_MODE
+//#include "PHY/defs.h"
+#include "PHY/defs_nr_UE.h"
+#include "defs.h"
+#include "COMMON/mac_rrc_primitives.h"
+#ifdef PHY_EMUL
+//#include "SIMULATION/simulation_defs.h"
+#endif //PHY_EMUL
+//#include "PHY_INTERFACE/defs.h"
+//#include "RRC/LITE/defs.h"
+
+extern const uint32_t BSR_TABLE[BSR_TABLE_SIZE];
+//extern uint32_t EBSR_Level[63];
+extern const uint32_t Extended_BSR_TABLE[BSR_TABLE_SIZE];
+//extern uint32_t Extended_BSR_TABLE[63];  ----currently not used 
+
+extern const uint8_t cqi2fmt0_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE];
+
+extern const uint8_t cqi2fmt1x_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE];
+
+extern const uint8_t cqi2fmt2x_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE];
+
+extern UE_MAC_INST *UE_mac_inst;
+extern eNB_MAC_INST *eNB_mac_inst;
+extern eNB_RRC_INST *eNB_rrc_inst;
+extern UE_RRC_INST *UE_rrc_inst;
+extern UE_MAC_INST *ue_mac_inst;
+extern MAC_RLC_XFACE *Mac_rlc_xface;
+extern uint8_t Is_rrc_registered;
+
+extern eNB_ULSCH_INFO eNB_ulsch_info[NUMBER_OF_eNB_MAX][MAX_NUM_CCs][NUMBER_OF_UE_MAX]; // eNBxUE = 8x8
+extern eNB_DLSCH_INFO eNB_dlsch_info[NUMBER_OF_eNB_MAX][MAX_NUM_CCs][NUMBER_OF_UE_MAX]; // eNBxUE = 8x8
+
+
+
+//#ifndef USER_MODE
+//extern MAC_xface *mac_xface;
+extern RRC_XFACE *Rrc_xface;
+
+extern uint8_t Is_rrc_registered;
+
+#ifndef PHY_EMUL
+#ifndef PHYSIM
+#define NB_INST 1
+#else
+extern unsigned char NB_INST;
+#endif
+extern unsigned char NB_eNB_INST;
+extern unsigned char NB_UE_INST;
+extern unsigned char NB_RN_INST;
+extern unsigned short NODE_ID[1];
+extern void* bigphys_malloc(int);
+#else
+extern EMULATION_VARS *Emul_vars;
+#endif //PHY_EMUL
+
+
+extern int cqi_to_mcs[16];
+
+extern uint32_t RRC_CONNECTION_FLAG;
+
+extern uint8_t rb_table[33];
+
+extern DCI0_5MHz_TDD_1_6_t       UL_alloc_pdu;
+
+extern DCI1A_5MHz_TDD_1_6_t      RA_alloc_pdu;
+extern DCI1A_5MHz_TDD_1_6_t      DLSCH_alloc_pdu1A;
+extern DCI1A_5MHz_TDD_1_6_t      BCCH_alloc_pdu;
+
+extern DCI1A_5MHz_TDD_1_6_t      CCCH_alloc_pdu;
+extern DCI1_5MHz_TDD_t           DLSCH_alloc_pdu;
+
+extern DCI0_5MHz_FDD_t       UL_alloc_pdu_fdd;
+
+extern DCI1A_5MHz_FDD_t      DLSCH_alloc_pdu1A_fdd;
+extern DCI1A_5MHz_FDD_t      RA_alloc_pdu_fdd;
+extern DCI1A_5MHz_FDD_t      BCCH_alloc_pdu_fdd;
+
+extern DCI1A_5MHz_FDD_t      CCCH_alloc_pdu_fdd;
+extern DCI1_5MHz_FDD_t       DLSCH_alloc_pdu_fdd;
+
+extern DCI2_5MHz_2A_TDD_t DLSCH_alloc_pdu1;
+extern DCI2_5MHz_2A_TDD_t DLSCH_alloc_pdu2;
+extern DCI1E_5MHz_2A_M10PRB_TDD_t DLSCH_alloc_pdu1E;
+
+#endif //DEF_H
+
+

openair2/LAYER2/NR_MAC_UE/vars.h

+/*
+ * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The OpenAirInterface Software Alliance licenses this file to You under
+ * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+ * except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.openairinterface.org/?page_id=698
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *-------------------------------------------------------------------------------
+ * For more information about the OpenAirInterface (OAI) Software Alliance:
+ *      contact@openairinterface.org
+ */
+
+/*! \file vars.h
+* \brief mac vars
+* \author  Navid Nikaein and Raymond Knopp
+* \date 2010 - 2014
+* \version 1.0
+* \email navid.nikaein@eurecom.fr
+* @ingroup _mac
+
+*/
+
+
+#ifndef __MAC_VARS_H__
+#define __MAC_VARS_H__
+#ifdef USER_MODE
+//#include "stdio.h"
+#endif //USER_MODE
+#include "PHY/defs.h"
+#include "defs.h"
+#include "PHY_INTERFACE/defs.h"
+#include "COMMON/mac_rrc_primitives.h"
+
+const uint32_t BSR_TABLE[BSR_TABLE_SIZE]= {0,10,12,14,17,19,22,26,31,36,42,49,57,67,78,91,
+                                           105,125,146,171,200,234,274,321,376,440,515,603,706,826,967,1132,
+                                           1326,1552,1817,2127,2490,2915,3413,3995,4677,5467,6411,7505,8787,10287,12043,14099,
+                                           16507,19325,22624,26487,31009,36304,42502,49759,58255,68201,79846,93479,109439, 128125,150000, 300000
+                                          };
+// extended bsr table--currently not used										  
+const uint32_t Extended_BSR_TABLE[BSR_TABLE_SIZE] = {0,10,13,16,19,23,29,35,43,53,65,80,98,120,147,
+                                                     181,223,274,337,414,509,625,769,945,1162,1429,
+                                                     1757,2161,2657,3267,4017,4940,6074,7469,9185,
+                                                     11294,13888,17077,20999,25822,31752,39045,48012,
+                                                     59039,72598,89272,109774,134986,165989,204111,
+                                                     250990,308634,379519,466683,573866,705666,867737,
+                                                     1067031,1312097,1613447,1984009,2439678,3000000,
+                                                     6000000};
+
+//#define MAX_SIZE_OF_AGG3   576 
+//#define MAX_SIZE_OF_AGG2   288
+//#define MAX_SIZE_OF_AGG1   144
+//#define MAX_SIZE_OF_AGG0   72
+
+/*
+ * If the CQI is low, then scheduler will use a higher aggregation level and lower aggregation level otherwise
+ * this is also dependent to transmission mode, where an offset could be defined
+ */
+// the follwoing three tables are calibrated for TXMODE 1 and 2
+const uint8_t cqi2fmt0_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE]= { 
+  {3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0}, // 1.4_DCI0_CRC_Size= 37 bits
+  //{3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0}, // 5_DCI0_CRC_SIZE = 41
+  {3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0}, // 5_DCI0_CRC_SIZE = 41
+  {3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0}, // 10_DCI0_CRC_SIZE = 43
+  {3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0}   // 20_DCI0_CRC_SIZE = 44
+};
+const uint8_t cqi2fmt1x_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE]= { 
+  {3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0}, // 1.4_DCI0_CRC_Size < 38 bits
+  {3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0}, // 5_DCI0_CRC_SIZE  < 43
+  {3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0}, // 10_DCI0_CRC_SIZE  < 47
+  {3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0}   // 20_DCI0_CRC_SIZE  < 55
+};
+const uint8_t cqi2fmt2x_agg[MAX_SUPPORTED_BW][CQI_VALUE_RANGE]= { 
+  {3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0}, // 1.4_DCI0_CRC_Size= 47 bits
+  {3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0}, // 5_DCI0_CRC_SIZE = 55
+  {3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0}, // 10_DCI0_CRC_SIZE = 59
+  {3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0}   // 20_DCI0_CRC_SIZE = 64
+};
+
+//uint32_t EBSR_Level[63]={0,10,13,16,19,23,29,35,43,53,65,80,98,120,147,181};
+
+MAC_xface *mac_xface;
+
+uint32_t RRC_CONNECTION_FLAG;
+
+UE_MAC_INST *UE_mac_inst; //[NB_MODULE_MAX];
+eNB_MAC_INST *eNB_mac_inst; //[NB_MODULE_MAX];
+MAC_RLC_XFACE *Mac_rlc_xface;
+
+/// Primary component carrier index of eNB
+int pCC_id[NUMBER_OF_eNB_MAX];
+
+
+
+eNB_ULSCH_INFO eNB_ulsch_info[NUMBER_OF_eNB_MAX][MAX_NUM_CCs][NUMBER_OF_UE_MAX]; // eNBxUE = 8x8
+eNB_DLSCH_INFO eNB_dlsch_info[NUMBER_OF_eNB_MAX][MAX_NUM_CCs][NUMBER_OF_UE_MAX]; // eNBxUE = 8x8
+
+/*
+#ifndef USER_MODE
+RRC_XFACE *Rrc_xface;
+MAC_xface *mac_xface;
+#else
+#include "PHY_INTERFACE/extern.h"
+#include "RRC/LITE/extern.h"
+#endif
+*/
+
+uint8_t Is_rrc_registered;
+
+#ifdef OPENAIR2
+unsigned char NB_eNB_INST=0;
+unsigned char NB_UE_INST=0;
+unsigned char NB_RN_INST=0;
+unsigned char NB_INST=0;
+#endif
+
+
+DCI0_5MHz_TDD_1_6_t       UL_alloc_pdu;
+
+DCI1A_5MHz_TDD_1_6_t      DLSCH_alloc_pdu1A;
+DCI1A_5MHz_TDD_1_6_t      RA_alloc_pdu;
+DCI1A_5MHz_TDD_1_6_t      BCCH_alloc_pdu;
+
+DCI1A_5MHz_TDD_1_6_t      CCCH_alloc_pdu;
+DCI1_5MHz_TDD_t           DLSCH_alloc_pdu;
+
+#if defined(Rel10) || defined(Rel14)
+DCI1C_5MHz_t                 MCCH_alloc_pdu;
+#endif
+
+DCI0_5MHz_FDD_t       UL_alloc_pdu_fdd;
+
+DCI1A_5MHz_FDD_t      DLSCH_alloc_pdu1A_fdd;
+DCI1A_5MHz_FDD_t      RA_alloc_pdu_fdd;
+DCI1A_5MHz_FDD_t      BCCH_alloc_pdu_fdd;
+
+DCI1A_5MHz_FDD_t      CCCH_alloc_pdu_fdd;
+DCI1_5MHz_FDD_t       DLSCH_alloc_pdu_fdd;
+
+DCI2_5MHz_2A_TDD_t DLSCH_alloc_pdu1;
+DCI2_5MHz_2A_TDD_t DLSCH_alloc_pdu2;
+
+DCI1E_5MHz_2A_M10PRB_TDD_t DLSCH_alloc_pdu1E;
+
+#endif
+
+

targets/RT/USER/nr-gnb.c

@@ -48,6 +48,7 @@
 
 #include "PHY/defs_gNB.h"
 #include "SCHED/sched_eNB.h"
+#include "SCHED_NR/sched_nr.h"
 #include "PHY/LTE_TRANSPORT/transport_proto.h"
 
 #undef MALLOC //there are two conflicting definitions, so we better make sure we don't use it at all

targets/RT/USER/nr-ru.c

@@ -74,6 +74,7 @@
 #include "LAYER2/MAC/mac_extern.h"
 #include "PHY/LTE_TRANSPORT/transport_proto.h"
 #include "SCHED/sched_eNB.h"
+#include "SCHED_NR/sched_nr.h"
 #include "PHY/LTE_ESTIMATION/lte_estimation.h"
 #include "PHY/INIT/phy_init.h"
 
@@ -332,7 +333,7 @@ static inline void fh_if5_mobipass_south_out(RU_t *ru) {
 static inline void fh_if4p5_south_out(RU_t *ru) {
   if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
   LOG_D(PHY,"Sending IF4p5 for frame %d subframe %d\n",ru->proc.frame_tx,ru->proc.subframe_tx);
-  if (subframe_select(&ru->frame_parms,ru->proc.subframe_tx)!=SF_UL) 
+  if (nr_subframe_select(&ru->gNB_list[0]->gNB_config,ru->proc.subframe_tx)!=SF_UL) 
     send_IF4p5(ru,ru->proc.frame_tx, ru->proc.subframe_tx, IF4p5_PDLFFT);
 }
 
@@ -380,7 +381,7 @@ void fh_if4p5_south_in(RU_t *ru,int *frame,int *subframe) {
 
   uint16_t packet_type;
   uint32_t symbol_number=0;
-  uint32_t symbol_mask_full;
+  uint32_t symbol_mask_full=0;
 /*
   if ((fp->frame_type == TDD) && (subframe_select(fp,*subframe)==SF_S))  
     symbol_mask_full = (1<<fp->ul_symbols_in_S_subframe)-1;   
@@ -2155,7 +2156,7 @@ void init_RU(char *rf_config_file) {
     gNB0             = ru->gNB_list[0];
     fp               = ru->nr_frame_parms;
     LOG_D(PHY, "RU FUnction:%d ru->if_south:%d\n", ru->function, ru->if_south);
-    LOG_D(PHY, "gNB0:%p   fp:%d\n", gNB0, fp);
+
     if (gNB0)
     {
       if ((ru->function != NGFI_RRU_IF5) && (ru->function != NGFI_RRU_IF4p5))

targets/RT/USER/nr-softmodem.h

@@ -30,6 +30,7 @@
 #include "PHY/types.h"
 
 #include "flexran_agent.h"
+#include "PHY/defs_gNB.h"
 
 #if defined(ENABLE_ITTI)
 #if defined(ENABLE_USE_MME)

tmp/ci-scripts/Jenkinsfile-gitlab

+// Comments
+
+pipeline {
+    agent {
+        label 'bellatrix'
+    }
+    options {
+        disableConcurrentBuilds()
+        timestamps()
+        gitLabConnection('OAI GitLab')
+        gitlabBuilds(builds: ["Build eNb-USRP", "Build basic-sim", "Build phy-sim", "Analysis with cppcheck"])
+    }
+
+    stages {
+        stage ("Verify Guidelines") {
+            steps {
+                echo "Git URL         is ${GIT_URL}"
+                echo "GitLab Act      is ${env.gitlabActionType}"
+                script {
+                    if ("MERGE".equals(env.gitlabActionType)) {
+                        // GitLab-Jenkins plugin integration is lacking to perform the merge by itself
+                        // Doing it manually --> it may have merge conflicts
+                        sh "./ci-scripts/doGitLabMerge.sh --src-branch ${env.gitlabSourceBranch} --src-commit ${env.gitlabMergeRequestLastCommit} --target-branch ${env.gitlabTargetBranch} --target-commit ${GIT_COMMIT}"
+                        sh "zip -r -qq localZip.zip ."
+
+                        // Running astyle options on the list of modified files by the merge request
+                        // For the moment, there is no fail criteria. Just a notification of number of files that do not follow
+                        sh "./ci-scripts/checkCodingFormattingRules.sh --src-branch ${env.gitlabSourceBranch} --target-branch ${env.gitlabTargetBranch}"
+                        def res=readFile('./oai_rules_result.txt').trim();
+                        if ("0".equals(res)) {
+                            def message = "OAI " + JOB_NAME + " build (" + BUILD_ID + "): All Changed files in Merge Request follow OAI Formatting Rules"
+                            addGitLabMRComment comment: message
+                        } else {
+                            def message = "OAI " + JOB_NAME + " build (" + BUILD_ID + "): Some Changed files in Merge Request DO NOT follow OAI Formatting Rules"
+                            addGitLabMRComment comment: message
+                        }
+                    } else {
+                        echo "Git Branch      is ${GIT_BRANCH}"
+                        echo "Git Commit      is ${GIT_COMMIT}"
+
+                        sh "zip -r -qq localZip.zip ."
+                        // Running astyle options on all C/H files in the repository
+                        // For the moment, there is no fail criteria. Just a notification of number of files that do not follow
+                        sh "./ci-scripts/checkCodingFormattingRules.sh"
+                    }
+                }
+            }
+        }
+
+        stage ("Variant Builds") {
+            parallel {
+                stage ("Analysis with cppcheck") {
+                    steps {
+                        gitlabCommitStatus(name: "Analysis with cppcheck") {
+                            sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant cppcheck --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
+                        }
+                    }
+                }
+                stage ("Build eNb-USRP") {
+                    steps {
+                        gitlabCommitStatus(name: "Build eNb-USRP") {
+                            sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant enb-usrp --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
+                        }
+                    }
+                }
+                stage ("Build basic simulator") {
+                    steps {
+                        gitlabCommitStatus(name: "Build basic-sim") {
+                            sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant basic-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
+                        }
+                    }
+                }
+                stage ("Build physical simulators") {
+                    steps {
+                        gitlabCommitStatus(name: "Build phy-sim") {
+                            sh "./ci-scripts/buildOnVM.sh --workspace $WORKSPACE --variant phy-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID} --keep-vm-alive"
+                        }
+                    }
+                }
+            }
+            post {
+                always {
+                    script {
+                        dir ('archives') {
+                            sh "zip -r vm_build_logs.zip basic_sim enb_usrp phy_sim cppcheck"
+                        }
+                        if(fileExists('archives/vm_build_logs.zip')) {
+                            archiveArtifacts artifacts: 'archives/vm_build_logs.zip'
+                        }
+                        if ("MERGE".equals(env.gitlabActionType)) {
+                            sh "./ci-scripts/reportBuildLocally.sh --git-url ${GIT_URL} --job-name ${JOB_NAME} --build-id ${BUILD_ID} --trigger merge-request --src-branch ${env.gitlabSourceBranch} --src-commit ${env.gitlabMergeRequestLastCommit} --target-branch ${env.gitlabTargetBranch} --target-commit ${GIT_COMMIT}"
+                        } else {
+                            sh "./ci-scripts/reportBuildLocally.sh --git-url ${GIT_URL} --job-name ${JOB_NAME} --build-id ${BUILD_ID} --trigger push --branch ${GIT_BRANCH} --commit ${GIT_COMMIT}"
+                        }
+                        if(fileExists('build_results.html')) {
+                            archiveArtifacts artifacts: 'build_results.html'
+                        }
+                    }
+                }
+            }
+        }
+
+        stage ("Destroy all Virtual Machines") {
+            steps {
+                sh "./ci-scripts/destroyAllRunningVM.sh --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+            }
+        }
+    }
+    post {
+        always {
+            script {
+                // Stage destroy may not be run if error in previous stage
+                sh "./ci-scripts/destroyAllRunningVM.sh --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
+            }
+        }
+        success {
+            script {
+                def message = "OAI " + JOB_NAME + " build (" + BUILD_ID + "): passed (" + BUILD_URL + ")"
+                if ("MERGE".equals(env.gitlabActionType)) {
+                    echo "This is a MERGE event"
+                    addGitLabMRComment comment: message
+                    def message2 = "OAI " + JOB_NAME + " build (" + BUILD_ID + "): passed (" + BUILD_URL + ") -- MergeRequest #" + env.gitlabMergeRequestIid + " (" + env.gitlabMergeRequestTitle + ")"
+                    slackSend channel: 'ci-enb', color: 'good', message: message2
+                } else {
+                    slackSend channel: 'ci-enb', color: 'good', message: message
+                }
+            }
+        }
+        failure {
+            script {
+                def message = "OAI " + JOB_NAME + " build (" + BUILD_ID + "): failed (" + BUILD_URL + ")"
+                if ("MERGE".equals(env.gitlabActionType)) {
+                    echo "This is a MERGE event"
+                    addGitLabMRComment comment: message
+                    def message2 = "OAI " + JOB_NAME + " build (" + BUILD_ID + "): failed (" + BUILD_URL + ") -- MergeRequest #" + env.gitlabMergeRequestIid + " (" + env.gitlabMergeRequestTitle + ")"
+                    slackSend channel: 'ci-enb', color: 'danger', message: message2
+                } else {
+                    slackSend channel: 'ci-enb', color: 'danger', message: message
+                }
+            }
+        }
+    }
+}