essage=Simde - 1636

CMakeLists.txt

@@ -178,7 +178,6 @@ if (CUDA_FOUND)
     # Disable warnings for CUDA
     SET(CUDA_NVCC_FLAGS "${CUDA_NVCC_FLAGS};-lpthread;-w;-O3;--default-stream;per-thread;-I/usr/local/cuda/inc;-L/usr/local/cuda/lib -lcutil;-rdc=true;-lcudadevrt")
     SET(CUDA_VERBOSE_BUILD ON)
-    SET(CUDA_HOST_COMPILER "/usr/bin/g++")
 
     SET(CUDA_SEPARABLE_COMPILATION ON)
 
@@ -198,44 +197,36 @@ message("CMAKE_BUILD_TYPE is ${CMAKE_BUILD_TYPE}")
 add_list_string_option(CMAKE_BUILD_TYPE "RelWithDebInfo" "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel." Debug Release RelWithDebInfo MinSizeRel)
 
 Message("Architecture is ${CMAKE_SYSTEM_PROCESSOR}")
-if (CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
-  set(C_FLAGS_PROCESSOR "-gdwarf-2 -mfloat-abi=hard -mfpu=neon -lgcc -lrt")
-else (CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
-  if(EXISTS  "/proc/cpuinfo")
-    file(STRINGS "/proc/cpuinfo" CPUINFO REGEX flags LIMIT_COUNT 1)
-    message("NOAVX512 is ${NOAVX512}")
-    if (CPUINFO MATCHES "avx512bw" AND "${NOAVX512}" STREQUAL "False")
-      set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mavx512bw -march=skylake-avx512 -mtune=skylake-avx512 " )
-      set(COMPILATION_AVX2 "True")
-    else()
-      if (CPUINFO MATCHES "avx2")
-        set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mavx2")
-        set(COMPILATION_AVX2 "True")
-      else()
-        set(COMPILATION_AVX2 "False")
-      endif()
-      if (CPUINFO MATCHES "sse4_1")
-        set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -msse4.1 -mpclmul")
-      endif()
-      if (CPUINFO MATCHES "ssse3")
-        set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mssse3")
-      endif()
-    endif()
-  else()
-    Message("/proc/cpuinfo does not exit. We will use manual CPU flags")
-  endif()
+# in case /proc/cpuinfo exists we want to inspect available Intrinsics
+# -so not to go always through SIMDE emulation
+# -so to avoid AVX512 instructions generation by gcc   
+if(EXISTS  "/proc/cpuinfo")
+   file(STRINGS "/proc/cpuinfo" CPUINFO REGEX flags LIMIT_COUNT 1)
+   message("AVX512 is ${AVX512}")
+   message("AVX2 is ${AVX2}")
+   if ("${AVX512}" STREQUAL "False")
+      set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mno-avx512f -march=native -DSIMDE_X86_AVX2_NATIVE -DSIMDE_X86_AVX2_NATIVE -DSIMDE_X86_AVX512BW_NATIVE -DSIMDE_X86_AVX512F_NATIVE -DSIMDE_X86_AVX512VL_NATIVE -DSIMDE_X86_AVX_NATIVE -DSIMDE_X86_AVX_NATIVE -DSIMDE_X86_F16C_NATIVE -DSIMDE_X86_FMA_NATIVE -DSIMDE_X86_GFNI_NATIVE -DSIMDE_X86_MMX_NATIVE -DSIMDE_X86_PCLMUL_NATIVE -DSIMDE_X86_SSE2_NATIVE -DSIMDE_X86_SSE3_NATIVE -DSIMDE_X86_SSE4_1_NATIVE -DSIMDE_X86_SSE4_2_NATIVE -DSIMDE_X86_SSE_NATIVE -DSIMDE_X86_SSSE3_NATIVE -DSIMDE_X86_VPCLMULQDQ_NATIVE -DSIMDE_X86_XOP_HAVE_COM_ -DSIMDE_X86_XOP_NATIVE")
+   else()
+      set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mavx512bw -march=skylake-avx512 -mtune=skylake-avx512")   
+   endif()
+   if (CPUINFO MATCHES "avx2" AND "${AVX2}" STREQUAL "True")
+      set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -DSIMDE_X86_AVX2_NATIVE -DSIMDE_X86_VPCLMULQDQ_NATIVE")
+   endif()
+   if (CPUINFO MATCHES "sse4_1")
+      set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -DSIMDE_X86_SSE4_1_NATIVE")
+   endif()
+   if (CPUINFO MATCHES "sse4_2")
+      set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -DSIMDE_X86_SSE4_2_NATIVE")
+   endif()
+   if (CPUINFO MATCHES "ssse3")
+      set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -DSIMDE_X86_SSSE3_NATIVE")
+   endif()
 endif()
 
-set(C_FLAGS_PROCESSOR " ${C_FLAGS_PROCESSOR} ${CFLAGS_PROCESSOR_USER}")
+set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -fno-var-tracking-assignments -march=native")
 
 Message("C_FLAGS_PROCESSOR is ${C_FLAGS_PROCESSOR}")
 
-#if (CMAKE_SYSTEM_PROCESSOR MATCHES "x86")
-#  if ( (NOT( C_FLAGS_PROCESSOR MATCHES "ssse3")) OR (NOT( C_FLAGS_PROCESSOR MATCHES "msse4.1")) )
-#    Message(FATAL_ERROR "For x86 Architecture, you must have following flags: -mssse3 -msse4.1. The current detected flags are: ${C_FLAGS_PROCESSOR}. You can pass the flags manually in build script, for example: ./build_oai --cflags_processor \"-mssse3 -msse4.1 -mavx2\" ")
-#  endif()
-#endif()
-
 #
 # add autotools definitions that were maybe used!
 
@@ -881,9 +872,6 @@ endif ()
 
 include_directories ("${OPENAIR_DIR}/sdr/COMMON")
 
-Message("DEADLINE_SCHEDULER flag  is ${DEADLINE_SCHEDULER}")
-Message("CPU_Affinity flag is ${CPU_AFFINITY}")
-
 ##############################################################
 #    ???!!! TO BE DOCUMENTED OPTIONS !!!???
 ##############################################################
@@ -1738,14 +1726,8 @@ if (${SMBV})
   set(PHY_SRC "${PHY_SRC} ${OPENAIR1_DIR}/PHY/TOOLS/smbv.c")
 endif  (${SMBV})
 
-if (${COMPILATION_AVX2} STREQUAL "True")
-  #set(PHY_SRC ${PHY_SRC} ${OPENAIR1_DIR}/PHY/LTE_TRANSPORT/dlsch_llr_computation_avx2.c)
-  set(PHY_SRC_UE ${PHY_SRC_UE} ${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c)
-endif ()
-
-if (${COMPILATION_AVX2} STREQUAL "True")
-  set(PHY_NR_UE_SRC ${PHY_NR_UE_SRC} ${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c)
-endif ()
+set(PHY_SRC_UE ${PHY_SRC_UE} ${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c)
+set(PHY_NR_UE_SRC ${PHY_NR_UE_SRC} ${OPENAIR1_DIR}/PHY/LTE_UE_TRANSPORT/dlsch_llr_computation_avx2.c)
 
 add_library(PHY_COMMON ${PHY_SRC_COMMON})
 add_dependencies(PHY_COMMON rrc_flag)
@@ -2857,16 +2839,14 @@ add_executable(nr-uesoftmodem
 
 target_link_libraries (nr-uesoftmodem
   -Wl,--start-group
-  RRC_LIB NR_RRC_LIB NGAP_LIB NGAP_GNB SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT SCHED_RU_LIB SCHED_UE_LIB SCHED_NR_UE_LIB
-  PHY_COMMON PHY_NR_COMMON PHY_UE PHY_NR_UE PHY_RU NR_L2_UE L2_UE_LTE_NR MAC_NR_COMMON NFAPI_COMMON_LIB NFAPI_LIB NFAPI_PNF_LIB
-  NFAPI_USER_LIB MISC_NFAPI_NR_LIB S1AP_LIB S1AP_ENB
-  ${RAL_LIB} ${NAS_UE_LIB} ITTI ${FLPT_MSG_LIB} ${ATLAS_LIBRARIES}
-  NFAPI_USER_LIB S1AP_LIB S1AP_ENB
-  ${RAL_LIB} ${NAS_UE_LIB} ITTI ${FLPT_MSG_LIB} ${ATLAS_LIBRARIES} LIB_5GNAS_GNB LIB_NAS_SIMUE ${NAS_SIM_LIB}
+  NR_RRC_LIB SECU_CN SECU_OSA UTIL HASHTABLE SCHED_RU_LIB SCHED_NR_UE_LIB
+  PHY_COMMON PHY_NR_COMMON PHY_NR_UE NR_L2_UE L2_UE_LTE_NR MAC_NR_COMMON NFAPI_COMMON_LIB NFAPI_LIB NFAPI_PNF_LIB
+  NFAPI_USER_LIB MISC_NFAPI_NR_LIB
+  ${RAL_LIB} ITTI ${ATLAS_LIBRARIES} LIB_5GNAS_GNB LIB_NAS_SIMUE ${NAS_SIM_LIB}
   -Wl,--end-group z dl)
 
 target_link_libraries (nr-uesoftmodem ${LIBXML2_LIBRARIES})
-target_link_libraries (nr-uesoftmodem pthread m CONFIG_LIB rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} sctp  ${XFORMS_LIBRARIES} ${CMAKE_DL_LIBS} ${LIBYAML_LIBRARIES} ${ATLAS_LIBRARIES})
+target_link_libraries (nr-uesoftmodem pthread m CONFIG_LIB rt crypt ${CRYPTO_LIBRARIES} ${OPENSSL_LIBRARIES} ${XFORMS_LIBRARIES} ${CMAKE_DL_LIBS} ${LIBYAML_LIBRARIES} ${ATLAS_LIBRARIES})
 target_link_libraries (nr-uesoftmodem ${LIB_LMS_LIBRARIES})
 target_link_libraries (nr-uesoftmodem ${T_LIB})
 
@@ -3154,7 +3134,7 @@ function(make_driver name dir)
   endforeach()
   CONFIGURE_FILE(${OPENAIR_CMAKE}/tools/Kbuild.cmake ${OPENAIR_BIN_DIR}/${name}/Kbuild)
   add_custom_command(OUTPUT ${name}.ko
-    COMMAND make -j2 -C ${module_build_path} M=${OPENAIR_BIN_DIR}/${name}
+    COMMAND make -C ${module_build_path} M=${OPENAIR_BIN_DIR}/${name}
     WORKING_DIRECTORY ${OPENAIR_BIN_DIR}/${name}
     COMMENT "building ${module}.ko"
     VERBATIM

ci-scripts/oai-ci-vm-tool

@@ -177,7 +177,7 @@ function variant__v1__enb_usrp {
 
 function variant__v2__basic_sim {
     NB_PATTERN_FILES=11
-    BUILD_OPTIONS="--eNB --UE"
+    BUILD_OPTIONS="--eNB --UE --noavx512"
     VM_MEMORY=8192
     RUN_OPTIONS="complex"
 }
@@ -201,28 +201,28 @@ function variant__v5__gnb_usrp {
     VM_MEMORY=10240
     VM_CPU=8
     NB_PATTERN_FILES=6
-    BUILD_OPTIONS="--gNB -w USRP"
+    BUILD_OPTIONS="--gNB -w USRP --noavx512"
 }
 
 function variant__v6__nr_ue_usrp {
     VM_MEMORY=4096
     VM_CPU=4
     NB_PATTERN_FILES=6
-    BUILD_OPTIONS="--nrUE -w USRP"
+    BUILD_OPTIONS="--nrUE -w USRP --noavx512"
 }
 
 function variant__v7__enb_ethernet {
     VM_MEMORY=4096
     ARCHIVES_LOC=enb_eth
     NB_PATTERN_FILES=6
-    BUILD_OPTIONS="--eNB -w USRP"
+    BUILD_OPTIONS="--eNB -w USRP --noavx512"
 }
 
 function variant__v8__ue_ethernet {
     VM_MEMORY=4096
     ARCHIVES_LOC=ue_eth
     NB_PATTERN_FILES=10
-    BUILD_OPTIONS="--UE -w USRP"
+    BUILD_OPTIONS="--UE -w USRP --noavx512"
 }
 
 function variant__v10__flexran_rtc {

ci-scripts/xml_files/gnb_usrp_build.xml

@@ -34,7 +34,7 @@
 		<mode>TesteNB</mode>	
 		<class>Build_eNB</class>
 		<desc>Build gNB (USRP)</desc>
-		<Build_eNB_args>--gNB -w USRP --ninja --cmake-opt -DBoost_INCLUDE_DIR=/usr/include/boost169 --noavx512</Build_eNB_args>
+		<Build_eNB_args>--gNB -w USRP --ninja --cmake-opt -DBoost_INCLUDE_DIR=/usr/include/boost169 --cmake-opt -DCUDA_HOST_COMPILER=/opt/rh/devtoolset-7/root/usr/bin/gcc -c -P</Build_eNB_args>
 		<forced_workspace_cleanup>True</forced_workspace_cleanup>
 	</testCase>
 

cmake_targets/build_oai

@@ -55,7 +55,8 @@ BUILD_COVERITY_SCAN=0
 DISABLE_HARDWARE_DEPENDENCY="False"
 CMAKE_BUILD_TYPE="RelWithDebInfo"
 CMAKE_CMD="$CMAKE"
-NOAVX512="False"
+AVX512="True"
+AVX2="True"
 BUILD_ECLIPSE=0
 NR="False"
 OPTIONAL_LIBRARIES="telnetsrv enbscope uescope nrscope"
@@ -127,11 +128,9 @@ Options:
 -x | --xforms
    Will compile with software oscilloscope features
 --verbose-ci
-  Compile with verbose instructions in CI Docker env
+   Compile with verbose instructions in CI Docker env
 --verbose-compile
    Shows detailed compilation instructions in makefile
---cflags_processor
-   Manually Add CFLAGS of processor if they are not detected correctly by script. Only add these flags if you know your processor supports them. Example flags: -msse3 -msse4.1 -msse4.2 -mavx2
 --build-doxygen
    Builds doxygen based documentation.
 --build-coverity-scan
@@ -159,10 +158,10 @@ Options:
    Build eclipse project files.
 --build-lib <libraries>
    Build optional shared library, <libraries> can be one or several of $OPTIONAL_LIBRARIES or \"all\"
---usrp-recplay
-   Build for I/Q record-playback modes
 --noavx512
-   Build without AVX512 if it is present on CPU
+   Disable AVX512 intrinsics whatever processor capability is
+--noavx2
+   Disable AVX2 intrinsics if processor supports it or use SIMDE emulation
 -k | --skip-shared-libraries
    Skip build for shared libraries to reduce compilation time when building frequently for debugging purposes
 --ninja
@@ -349,10 +348,6 @@ function main() {
             VERBOSE_COMPILE=1
             echo_info "Will compile with verbose instructions"
             shift;;
-       --cflags_processor)
-            CMAKE_CMD="$CMAKE_CMD -DCFLAGS_PROCESSOR_USER=\"$2\""
-            echo_info "Setting CPU FLAGS from USER to: $2"
-            shift 2;;
        --build-doxygen)
 	        BUILD_DOXYGEN=1
             echo_info "Will build doxygen support"
@@ -430,8 +425,12 @@ function main() {
             fi
             shift 2;;		
         --noavx512)
-            NOAVX512="True"
-            echo_info "Disabling AVX512"
+            AVX512="False"
+            echo_info "Disabling AVX512 instructions"
+            shift 1;;
+        --noavx2)
+            AVX2="False"
+            echo_info "Disabling AVX2 instructions"
             shift 1;;
         -k | --skip-shared-libraries)
             SKIP_SHARED_LIB_FLAG="True"
@@ -616,7 +615,7 @@ function main() {
   if [[ ${#CMAKE_CXX_FLAGS[@]} > 0 ]]; then CMAKE_CMD="$CMAKE_CMD -DCMAKE_CXX_FLAGS=\"${CMAKE_CXX_FLAGS[*]}\""; fi
   # for historical reasons we build in a subdirectory cmake_targets/XYZ/build,
   # e.g., cmake_targets/ran_build/build, hence the ../../..
-  CMAKE_CMD="$CMAKE_CMD -DNOAVX512=\"${NOAVX512[*]}\" ../../.."
+  CMAKE_CMD="$CMAKE_CMD -DAVX512=\"${AVX512[*]}\" -DAVX2=\"${AVX2[*]}\" ../../.."
   echo_info "running $CMAKE_CMD"
   eval $CMAKE_CMD
   

cmake_targets/tools/build_helper

@@ -122,6 +122,7 @@ check_supported_distribution() {
         "rhel8.6")     return 0 ;;
         "rhel8.7")     return 0 ;;
         "centos7")     return 0 ;;
+        "centos8")     return 0 ;;
     esac
     return 1
 }
@@ -897,6 +898,7 @@ check_install_oai_software() {
   fi
 
     install_asn1c_from_source $1
+    install_simde_from_source $1
 }
 
 install_asn1c_from_source(){
@@ -923,6 +925,37 @@ install_asn1c_from_source(){
     ) > $asn1_install_log 2>&1
 }
 
+install_simde_from_source(){
+    echo_info "\nInstalling SIMDE from source without test cases (header files only)"
+    cd /tmp
+    $SUDO rm -rf /tmp/simde
+    git clone https://github.com/simd-everywhere/simde-no-tests.git /tmp/simde
+    cd /tmp/simde
+    # brute force copy into /usr/include
+    $SUDO \cp -rv ../simde /usr/include
+    $SUDO patch /usr/include/simde/x86/avx.h << FIN
+--- /usr/include/simde/x86/avx.h.old	2022-10-03 19:17:39.828223432 +0200
++++ /usr/include/simde/x86/avx.h	2022-10-05 16:19:55.086019445 +0200
+@@ -3636,12 +3636,16 @@
+ SIMDE_FUNCTION_ATTRIBUTES
+ simde__m256i simde_mm256_insertf128_si256(simde__m256i a, simde__m128i b, int imm8)
+     SIMDE_REQUIRE_CONSTANT_RANGE(imm8, 0, 1) {
++#if defined(SIMDE_X86_AVX_NATIVE) 
++   return _mm256_insertf128_si256(a, b, imm8);
++#else
+   simde__m256i_private a_ = simde__m256i_to_private(a);
+   simde__m128i_private b_ = simde__m128i_to_private(b);
+ 
+   a_.m128i_private[imm8] = b_;
+ 
+   return simde__m256i_from_private(a_);
++#endif
+ }
+ #if defined(SIMDE_X86_AVX_ENABLE_NATIVE_ALIASES)
+   #undef _mm256_insertf128_si256
+FIN
+}
+
 #################################################
 # 2. compile
 ################################################

common/utils/time_meas.h

@@ -37,7 +37,7 @@ extern double cpu_freq_GHz  __attribute__ ((aligned(32)));;
 // structure to store data to compute cpu measurment
 #if defined(__x86_64__) || defined(__i386__)
   typedef long long oai_cputime_t;
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   typedef uint32_t oai_cputime_t;
 #else
   #error "building on unsupported CPU architecture"
@@ -107,7 +107,7 @@ static inline unsigned long long rdtsc_oai(void) {
   return (d<<32) | a;
 }
 
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
 static inline uint32_t rdtsc_oai(void) __attribute__((always_inline));
 static inline uint32_t rdtsc_oai(void) {
   uint32_t r = 0;

common/utils/utils.h

@@ -34,11 +34,7 @@ extern "C" {
 #endif
 
 #ifndef malloc16
-#  ifdef __AVX2__
 #    define malloc16(x) memalign(32,x+32)
-#  else
-#    define malloc16(x) memalign(16,x+16)
-#  endif
 #endif
 #define free16(y,x) free(y)
 #define bigmalloc malloc
@@ -54,11 +50,7 @@ extern "C" {
   } while (0)
 
 static inline void *malloc16_clear( size_t size ) {
-#ifdef __AVX2__
   void *ptr = memalign(32, size+32);
-#else
-  void *ptr = memalign(16, size+16);
-#endif
   DevAssert(ptr);
   memset( ptr, 0, size );
   return ptr;
@@ -91,11 +83,7 @@ static inline void *malloc_or_fail(size_t size) {
 # define msg(aRGS...) LOG_D(PHY, ##aRGS)
 #endif
 #ifndef malloc16
-#  ifdef __AVX2__
 #    define malloc16(x) memalign(32,x)
-#  else
-#    define malloc16(x) memalign(16,x)
-#  endif
 #endif
 
 #define free16(y,x) free(y)

executables/main-fs6.c

@@ -41,7 +41,7 @@
 #include <executables/split_headers.h>
 #include <openair1/PHY/CODING/coding_extern.h>
 #include <threadPool/thread-pool.h>
-#include <emmintrin.h>
+#include "PHY/sse_intrin.h"
 
 #define FS6_BUF_SIZE 1000*1000
 static UDPsock_t sockFS6;

executables/main-ocp.c

@@ -75,7 +75,8 @@ int oai_exit = 0;
 double cpuf;
 THREAD_STRUCT thread_struct;
 
-uint16_t sf_ahead=4;
+extern uint16_t sf_ahead; // Bell Labs
+//uint16_t sf_ahead=4;
 //uint16_t slot_ahead=6;
 int otg_enabled;
 uint64_t  downlink_frequency[MAX_NUM_CCs][4];
@@ -725,12 +726,8 @@ void ocp_tx_rf(RU_t *ru, L1_rxtx_proc_t *proc) {
     }
 
 #if defined(__x86_64) || defined(__i386__)
-#ifdef __AVX2__
     sf_extension = (sf_extension)&0xfffffff8;
-#else
-    sf_extension = (sf_extension)&0xfffffffc;
-#endif
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
     sf_extension = (sf_extension)&0xfffffffc;
 #endif
 
@@ -1141,6 +1138,7 @@ int main ( int argc, char **argv ) {
   int i;
   int CC_id = 0;
   int node_type = ngran_eNB;
+  sf_ahead=4; // Bell Labs
   AssertFatal(load_configmodule(argc,argv,0), "[SOFTMODEM] Error, configuration module init failed\n");
   logInit();
   printf("Reading in command-line options\n");

executables/softmodem-common.c

@@ -210,10 +210,11 @@ void set_softmodem_sighandler(void) {
   act.sa_handler=signal_handler;
   sigaction(SOFTMODEM_RTSIGNAL,&act,&oldact);
   // Disabled in order generate a core dump for analysis with gdb
+  // Enable for clean exit on CTRL-C (i.e. record player, USRP...) 
+  signal(SIGINT,  signal_handler);
   # if 0
   printf("Send signal %d to display resource usage...\n",SIGRTMIN+1);
   signal(SIGSEGV, signal_handler);
-  signal(SIGINT,  signal_handler);
   signal(SIGTERM, signal_handler);
   signal(SIGABRT, signal_handler);
   #endif

openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c

@@ -153,7 +153,7 @@ void compute_gamma8(llr_t *m11,llr_t *m10,llr_t *systematic,channel_t *y_parity,
   __m128i *y_parity128   = (__m128i *)y_parity;
   __m128i *m10_128        = (__m128i *)m10;
   __m128i *m11_128        = (__m128i *)m11;
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   int8x16_t *systematic128  = (int8x16_t *)systematic;
   int8x16_t *y_parity128    = (int8x16_t *)y_parity;
   int8x16_t *m10_128        = (int8x16_t *)m10;
@@ -177,7 +177,7 @@ void compute_gamma8(llr_t *m11,llr_t *m10,llr_t *systematic,channel_t *y_parity,
                                  _mm_srai_epi16(_mm_adds_epi16(sh,yph),1));
     m10_128[k] = _mm_packs_epi16(_mm_srai_epi16(_mm_subs_epi16(sl,ypl),1),
                                  _mm_srai_epi16(_mm_subs_epi16(sh,yph),1));
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
     m11_128[k] = vhaddq_s8(systematic128[k],y_parity128[k]);
     m10_128[k] = vhsubq_s8(systematic128[k],y_parity128[k]);
 #endif
@@ -193,7 +193,7 @@ void compute_gamma8(llr_t *m11,llr_t *m10,llr_t *systematic,channel_t *y_parity,
                                _mm_srai_epi16(_mm_adds_epi16(sh,yph),1));
   m10_128[k] = _mm_packs_epi16(_mm_srai_epi16(_mm_subs_epi16(sl,ypl),1),
                                _mm_srai_epi16(_mm_subs_epi16(sh,yph),1));
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   m11_128[k] = vhaddq_s8(systematic128[k+term_flag],y_parity128[k]);
   m10_128[k] = vhsubq_s8(systematic128[k+term_flag],y_parity128[k]);
 #endif
@@ -209,7 +209,7 @@ void compute_alpha8(llr_t *alpha,llr_t *beta,llr_t *m_11,llr_t *m_10,unsigned sh
   __m128i m_b0,m_b1,m_b2,m_b3,m_b4,m_b5,m_b6,m_b7;
   __m128i new0,new1,new2,new3,new4,new5,new6,new7;
   __m128i alpha_max;
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   int8x16_t *alpha128=(int8x16_t *)alpha,*alpha_ptr;
   int8x16_t *m11p,*m10p;
   int8x16_t m_b0,m_b1,m_b2,m_b3,m_b4,m_b5,m_b6,m_b7;
@@ -299,7 +299,7 @@ void compute_alpha8(llr_t *alpha,llr_t *beta,llr_t *m_11,llr_t *m_10,unsigned sh
     alpha[112] = -MAX8/2;
   }
 
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   alpha128[0] = vdupq_n_s8(-MAX8/2);
   alpha128[0] = vsetq_lane_s8(0,alpha128[0],0);
   alpha128[1] = vdupq_n_s8(-MAX8/2);
@@ -401,7 +401,7 @@ void compute_beta8(llr_t *alpha,llr_t *beta,llr_t *m_11,llr_t *m_10,unsigned sho
   __m128i new0,new1,new2,new3,new4,new5,new6,new7;
   __m128i *beta128,*alpha128,*beta_ptr;
   __m128i beta_max;
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   int8x16_t m11_128,m10_128;
   int8x16_t m_b0,m_b1,m_b2,m_b3,m_b4,m_b5,m_b6,m_b7;
   int8x16_t new0,new1,new2,new3,new4,new5,new6,new7;
@@ -421,7 +421,7 @@ void compute_beta8(llr_t *alpha,llr_t *beta,llr_t *m_11,llr_t *m_10,unsigned sho
 #if defined(__x86_64__) || defined(__i386__)
   beta_ptr   = (__m128i *)&beta[frame_length<<3];
   alpha128   = (__m128i *)&alpha[0];
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   beta_ptr   = (int8x16_t *)&beta[frame_length<<3];
   alpha128   = (int8x16_t *)&alpha[0];
 #endif
@@ -451,7 +451,7 @@ void compute_beta8(llr_t *alpha,llr_t *beta,llr_t *m_11,llr_t *m_10,unsigned sho
       beta_ptr[5] = _mm_insert_epi8(beta_ptr[5],beta5,15);
       beta_ptr[6] = _mm_insert_epi8(beta_ptr[6],beta6,15);
       beta_ptr[7] = _mm_insert_epi8(beta_ptr[7],beta7,15);
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
       beta_ptr[0] = vsetq_lane_s8(beta0,beta_ptr[0],15);
       beta_ptr[1] = vsetq_lane_s8(beta1,beta_ptr[1],15);
       beta_ptr[2] = vsetq_lane_s8(beta2,beta_ptr[2],15);
@@ -465,7 +465,7 @@ void compute_beta8(llr_t *alpha,llr_t *beta,llr_t *m_11,llr_t *m_10,unsigned sho
 
 #if defined(__x86_64__) || defined(__i386__)
     beta_ptr = (__m128i *)&beta[frame_length<<3];
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
     beta_ptr = (int8x16_t *)&beta[frame_length<<3];
 #endif
 
@@ -515,7 +515,7 @@ void compute_beta8(llr_t *alpha,llr_t *beta,llr_t *m_11,llr_t *m_10,unsigned sho
       beta_ptr[5] = _mm_subs_epi8(beta_ptr[5],beta_max);
       beta_ptr[6] = _mm_subs_epi8(beta_ptr[6],beta_max);
       beta_ptr[7] = _mm_subs_epi8(beta_ptr[7],beta_max);
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
       m11_128=((int8x16_t *)m_11)[k];
       m10_128=((int8x16_t *)m_10)[k];
       m_b0 = vqaddq_s8(beta_ptr[4],m11_128);  //m11
@@ -575,7 +575,7 @@ void compute_beta8(llr_t *alpha,llr_t *beta,llr_t *m_11,llr_t *m_10,unsigned sho
     beta_ptr[5] = _mm_srli_si128(beta128[5],1);
     beta_ptr[6] = _mm_srli_si128(beta128[6],1);
     beta_ptr[7] = _mm_srli_si128(beta128[7],1);
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
     beta128 = (int8x16_t *)&beta[0];
     beta_ptr   = (int8x16_t *)&beta[frame_length<<3];
     beta_ptr[0] = (int8x16_t)vshrq_n_s64((int64x2_t)beta128[0],8);
@@ -608,7 +608,7 @@ void compute_ext8(llr_t *alpha,llr_t *beta,llr_t *m_11,llr_t *m_10,llr_t *ext, l
   __m128i m01_1,m01_2,m01_3,m01_4;
   __m128i m10_1,m10_2,m10_3,m10_4;
   __m128i m11_1,m11_2,m11_3,m11_4;
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   int8x16_t *alpha128=(int8x16_t *)alpha;
   int8x16_t *beta128=(int8x16_t *)beta;
   int8x16_t *m11_128,*m10_128,*ext_128;
@@ -670,7 +670,7 @@ void compute_ext8(llr_t *alpha,llr_t *beta,llr_t *m_11,llr_t *m_10,llr_t *ext, l
     *ext_128 = _mm_subs_epi8(m10_1,m01_1);
     alpha_ptr+=8;
     beta_ptr+=8;
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
     m11_128        = (int8x16_t *)&m_11[k<<4];
     m10_128        = (int8x16_t *)&m_10[k<<4];
     ext_128        = (int8x16_t *)&ext[k<<4];
@@ -820,7 +820,7 @@ uint8_t phy_threegpplte_turbo_decoder8(int16_t *y,
   __m128i *yp128;
   __m128i tmp128[(n+8)>>3];
   __m128i tmp={0}, zeros=_mm_setzero_si128();
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   int8x16_t *yp128;
   int8x16_t tmp128[(n+8)>>3];
   int8x16_t tmp, zeros=vdupq_n_s8(0);
@@ -900,7 +900,7 @@ uint8_t phy_threegpplte_turbo_decoder8(int16_t *y,
       ((__m128i *)y8)[i] = _mm_packs_epi16(_mm_srai_epi16(((__m128i *)y)[j],3),_mm_srai_epi16(((__m128i *)y)[j+1],4));
 
   yp128 = (__m128i *)y8;
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   int32x4_t avg=vdupq_n_s32(0);
 
   for (i=0; i<(3*(n>>4))+1; i++) {
@@ -1019,7 +1019,7 @@ uint8_t phy_threegpplte_turbo_decoder8(int16_t *y,
       tmp=_mm_insert_epi8(tmp,((llr_t *)ext)[*pi4_p++],13);
       tmp=_mm_insert_epi8(tmp,((llr_t *)ext)[*pi4_p++],14);
       ((__m128i *)systematic2)[i]=_mm_insert_epi8(tmp,((llr_t *)ext)[*pi4_p++],15);
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
       tmp=vsetq_lane_s8(((llr_t *)ext)[*pi4_p++],tmp,0);
       tmp=vsetq_lane_s8(((llr_t *)ext)[*pi4_p++],tmp,1);
       tmp=vsetq_lane_s8(((llr_t *)ext)[*pi4_p++],tmp,2);
@@ -1067,7 +1067,7 @@ uint8_t phy_threegpplte_turbo_decoder8(int16_t *y,
         tmp=_mm_insert_epi8(tmp,ext2[*pi5_p++],15);
         decoded_bytes_interl[i]=(uint16_t) _mm_movemask_epi8(_mm_cmpgt_epi8(tmp,zeros));
         ((__m128i *)systematic1)[i] = _mm_adds_epi8(_mm_subs_epi8(tmp,((__m128i *)ext)[i]),((__m128i *)systematic0)[i]);
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
         tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,0);
         tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,1);
         tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,2);
@@ -1111,7 +1111,7 @@ uint8_t phy_threegpplte_turbo_decoder8(int16_t *y,
         tmp=_mm_insert_epi8(tmp,ext2[*pi5_p++],15);
         tmp128[i] = _mm_adds_epi8(((__m128i *)ext2)[i],((__m128i *)systematic2)[i]);
         ((__m128i *)systematic1)[i] = _mm_adds_epi8(_mm_subs_epi8(tmp,((__m128i *)ext)[i]),((__m128i *)systematic0)[i]);
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
         tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,0);
         tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,1);
         tmp=vsetq_lane_s8(ext2[*pi5_p++],tmp,2);
@@ -1166,7 +1166,7 @@ uint8_t phy_threegpplte_turbo_decoder8(int16_t *y,
           }
         }
 
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
         uint8x16_t *dbytes=(uint8x16_t *)decoded_bytes_interl;
         uint16x8_t mask  __attribute__((aligned(16)));
         int n_128=n2>>7;
@@ -1208,7 +1208,7 @@ uint8_t phy_threegpplte_turbo_decoder8(int16_t *y,
           tmp=_mm_insert_epi8(tmp, ((llr_t *)tmp128)[*pi6_p++],8);
           tmp=_mm_cmpgt_epi8(tmp,zeros);
           ((uint16_t *)decoded_bytes)[i]=(uint16_t)_mm_movemask_epi8(tmp);
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
           tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,7);
           tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,6);
           tmp=vsetq_lane_s8(((llr_t *)tmp128)[*pi6_p++],tmp,5);
@@ -1286,7 +1286,7 @@ uint8_t phy_threegpplte_turbo_decoder8(int16_t *y,
       __m128i *ext_128=(__m128i *) ext;
       __m128i *s1_128=(__m128i *) systematic1;
       __m128i *s0_128=(__m128i *) systematic0;
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
       int8x16_t *ext_128=(int8x16_t *) ext;
       int8x16_t *s1_128=(int8x16_t *) systematic1;
       int8x16_t *s0_128=(int8x16_t *) systematic0;
@@ -1296,7 +1296,7 @@ uint8_t phy_threegpplte_turbo_decoder8(int16_t *y,
       for (i=0; i<myloop; i++) {
 #if defined(__x86_64__) || defined(__i386__)
         *ext_128=_mm_adds_epi8(_mm_subs_epi8(*ext_128,*s1_128++),*s0_128++);
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
         *ext_128=vqaddq_s8(vqsubq_s8(*ext_128,*s1_128++),*s0_128++);
 #endif
         ext_128++;

openair1/PHY/CODING/TESTBENCH/ldpctest.c

@@ -36,11 +36,7 @@
 #define MAX_BLOCK_LENGTH 8448
 
 #ifndef malloc16
-#  ifdef __AVX2__
 #    define malloc16(x) memalign(32,x)
-#  else
-#    define malloc16(x) memalign(16,x)
-#  endif
 #endif
 
 #define NR_LDPC_PROFILER_DETAIL

openair1/PHY/CODING/crc.h

@@ -44,8 +44,7 @@
 
 #include "crcext.h"
 #include "types.h"
-#include <immintrin.h>
-#include <wmmintrin.h>
+#include "PHY/sse_intrin.h"
 
 /**
  * PCLMULQDQ CRC computation context structure

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/generator_bnProc_avx512/bnProcPc_gen_BG1_avx512.c

@@ -22,7 +22,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
-#include <immintrin.h>
+#include "PHY/sse_intrin.h"
 #include "../../nrLDPCdecoder_defs.h"
 #include "../../nrLDPC_types.h"
 

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/generator_bnProc_avx512/bnProcPc_gen_BG2_avx512.c

@@ -22,7 +22,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
-#include <immintrin.h>
+#include "PHY/sse_intrin.h"
 #include "../../nrLDPCdecoder_defs.h"
 #include "../../nrLDPC_types.h"
 
@@ -44,8 +44,8 @@ void nrLDPC_bnProcPc_BG2_generator_AVX512(const char *dir, int R)
     abort();
   }
 
-//  fprintf(fd,"#include <stdint.h>\n");
-  //fprintf(fd,"#include <immintrin.h>\n");
+  // fprintf(fd,"#include <stdint.h>\n");
+  // fprintf(fd,"#include \"PHY/sse_intrin.h\"\n");
 
   fprintf(fd,"static inline void nrLDPC_bnProcPc_BG2_R%s_AVX512(int8_t* bnProcBuf,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z ) {\n",ratestr[R]);
     const uint8_t*  lut_numBnInBnGroups;

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/generator_bnProc_avx512/bnProc_gen_BG1_avx512.c

@@ -22,7 +22,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdint.h>
-#include <immintrin.h>
+#include "PHY/sse_intrin.h"
 #include "../../nrLDPCdecoder_defs.h"
 #include "../../nrLDPC_types.h"
 
@@ -45,7 +45,7 @@ void nrLDPC_bnProc_BG1_generator_AVX512(const char *dir, int R)
   }
 
   //fprintf(fd,"#include <stdint.h>\n");
-  //fprintf(fd,"#include <immintrin.h>\n");
+  //fprintf(fd,"#include \"PHY/sse_intrin.h\"\n");
 
 
     fprintf(fd,"static inline void nrLDPC_bnProc_BG1_R%s_AVX512(int8_t* bnProcBuf,int8_t* bnProcBufRes,  int8_t* llrRes, uint16_t Z ) {\n", ratestr[R]);

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/generator_bnProc_avx512/bnProc_gen_BG2_avx512.c

@@ -22,7 +22,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
-#include <immintrin.h>
+#include "PHY/sse_intrin.h"
 #include "../../nrLDPCdecoder_defs.h"
 #include "../../nrLDPC_types.h"
 
@@ -45,7 +45,7 @@ void nrLDPC_bnProc_BG2_generator_AVX512(const char *dir, int R)
   }
 
   fprintf(fd,"#include <stdint.h>\n");
-  fprintf(fd,"#include <immintrin.h>\n");
+  fprintf(fd,"#include \"PHY/sse_intrin.h\"\n");
 
     fprintf(fd,"void nrLDPC_bnProc_BG2_R%s_AVX512(int8_t* bnProcBuf,int8_t* bnProcBufRes,  int8_t* llrRes, uint16_t Z  ) {\n",ratestr[R]);
     const uint8_t*  lut_numBnInBnGroups;

openair1/PHY/CODING/nrLDPC_encoder/ldpc_encoder.c

@@ -140,7 +140,7 @@ int ldpc_encoder_orig(unsigned char *test_input,unsigned char *channel_input,int
       shift=5; // AVX2 - 256-bit SIMD
       mask=31;
       strcpy(data_type,"__m256i");
-      strcpy(xor_command,"_mm256_xor_si256");
+      strcpy(xor_command,"simde_mm256_xor_si256");
     }
     else if ((Zc&15)==0) {
       shift=4; // SSE4 - 128-bit SIMD

openair1/PHY/CODING/viterbi.c

@@ -193,7 +193,7 @@ void phy_viterbi_dot11_sse2(char *y,unsigned char *decoded_bytes,unsigned short
 
   __m128i *m0_ptr,*m1_ptr,*TB_ptr = &TB[offset<<2];
 
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   uint8x16x2_t TB[2*4095*8];  // 2 int8x16_t per input bit, 8 bits / byte, 4095 is largest packet size in bytes
 
   uint8x16_t even0_30a,even0_30b,even32_62a,even32_62b,odd1_31a,odd1_31b,odd33_63a,odd33_63b,TBeven0_30,TBeven32_62,TBodd1_31,TBodd33_63;
@@ -224,7 +224,7 @@ void phy_viterbi_dot11_sse2(char *y,unsigned char *decoded_bytes,unsigned short
     metrics48_63 = _mm_setzero_si128();
   }
 
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   if (offset == 0) {
     // set initial metrics
 
@@ -318,7 +318,7 @@ void phy_viterbi_dot11_sse2(char *y,unsigned char *decoded_bytes,unsigned short
     metrics16_31 = _mm_subs_epu8(metrics16_31,min_state);
     metrics32_47 = _mm_subs_epu8(metrics32_47,min_state);
     metrics48_63 = _mm_subs_epu8(metrics48_63,min_state);
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
     m0_ptr = (uint8x16_t *)&m0_table[table_offset];
     m1_ptr = (uint8x16_t *)&m1_table[table_offset];
 

openair1/PHY/CODING/viterbi_lte.c

@@ -136,7 +136,7 @@ void phy_viterbi_lte_sse2(int8_t *y,uint8_t *decoded_bytes,uint16_t n)
   
   __m128i min_state,min_state2;
 
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   uint8x16x2_t TB[2*8192];  // 2 int8x16_t per input bit, 8 bits / byte, 8192 is largest packet size in bits
 
   uint8x16_t even0_30a,even0_30b,even32_62a,even32_62b,odd1_31a,odd1_31b,odd33_63a,odd33_63b,TBeven0_30,TBeven32_62,TBodd1_31,TBodd33_63;
@@ -165,7 +165,7 @@ void phy_viterbi_lte_sse2(int8_t *y,uint8_t *decoded_bytes,uint16_t n)
   metrics16_31 = _mm_setzero_si128();
   metrics32_47 = _mm_setzero_si128();
   metrics48_63 = _mm_setzero_si128();
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
     metrics0_31.val[0]  = vdupq_n_u8(0); 
     metrics0_31.val[1]  = vdupq_n_u8(0);
     metrics32_63.val[0] = vdupq_n_u8(0);
@@ -259,7 +259,7 @@ void phy_viterbi_lte_sse2(int8_t *y,uint8_t *decoded_bytes,uint16_t n)
       metrics16_31 = _mm_subs_epu8(metrics16_31,min_state);
       metrics32_47 = _mm_subs_epu8(metrics32_47,min_state);
       metrics48_63 = _mm_subs_epu8(metrics48_63,min_state);
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
     m0_ptr = (uint8x16_t *)&m0_table[table_offset];
     m1_ptr = (uint8x16_t *)&m1_table[table_offset];
 
@@ -353,7 +353,7 @@ void phy_viterbi_lte_sse2(int8_t *y,uint8_t *decoded_bytes,uint16_t n)
     }
 
 
-#elif defined(__arm__)
+#elif defined(__arm__) || defined(__aarch64__)
   for (s=0; s<16; s++)
     if (((uint8_t *)&metrics0_31.val[0])[s] > maxm) {
       maxm = ((uint8_t *)&metrics0_31.val[0])[s];