my Internship project

cmake_targets/CMakeLists.txt

@@ -139,7 +139,7 @@ else (CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
   if(EXISTS  "/proc/cpuinfo")
     file(STRINGS "/proc/cpuinfo" CPUINFO REGEX flags LIMIT_COUNT 1)
     if (CPUINFO MATCHES "avx512bw")
-      set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mavx512bw")
+      set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mavx512bw -march=skylake-avx512 -mtune=skylake-avx512 " )
       set(COMPILATION_AVX2 "True")
     else()
       if (CPUINFO MATCHES "avx2")
@@ -172,7 +172,7 @@ Message("C_FLAGS_PROCESSOR is ${C_FLAGS_PROCESSOR}")
 
 #
 set(CMAKE_C_FLAGS
-  "${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} -std=gnu99 -Wall -Wstrict-prototypes -fno-strict-aliasing -rdynamic -funroll-loops -Wno-packed-bitfield-compat -fPIC")
+  "${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} -std=gnu99 -Wall -fopenmp  -Wstrict-prototypes -fno-strict-aliasing -rdynamic -funroll-loops -Wno-packed-bitfield-compat -fPIC")
 # add autotools definitions that were maybe used!
 set(MKVER "'MAKE_VERSION(a,b,c)=((a)*256+(b)*16+c)'")
 set(CMAKE_C_FLAGS
@@ -1310,27 +1310,19 @@ set(PHY_TURBOIF
 set(PHY_LDPC_ORIG_SRC
   ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
   ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder.c
-# ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/nrLDPC_cnProc_BG1_Z384_13_AVX2.c
-# ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/nrLDPC_cnProc_BG1_Z384_13_AVX512.c
 )
 
 set(PHY_LDPC_OPTIM_SRC
   ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
   ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder_optim.c
-# ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/nrLDPC_cnProc_BG1_Z384_13_AVX2.c 
-#${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/nrLDPC_cnProc_BG1_Z384_13_AVX512.c 
 )
 set(PHY_LDPC_OPTIM8SEG_SRC
   ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
   ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder_optim8seg.c
-# ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/nrLDPC_cnProc_BG1_Z384_13_AVX2.c 
-#${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/nrLDPC_cnProc_BG1_Z384_13_AVX512.c 
 )
 set(PHY_LDPC_OPTIM8SEGMULTI_SRC
   ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c
   ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_encoder/ldpc_encoder_optim8segmulti.c
-#  ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/nrLDPC_cnProc_BG1_Z384_13_AVX2.c 
-# ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/nrLDPC_cnProc_BG1_Z384_13_AVX512.
 )
 set(PHY_NR_CODINGIF
   ${OPENAIR1_DIR}/PHY/CODING/nrLDPC_load.c;

ldpctest_BG_1_Zc_384_rate_1-3_block_length_8448_maxit_5.txt

+SNR BLER BER UNCODED_BER ENCODER_MEAN ENCODER_STD ENCODER_MAX DECODER_TIME_MEAN DECODER_TIME_STD DECODER_TIME_MAX DECODER_ITER_MEAN DECODER_ITER_STD DECODER_ITER_MAX
+-2.000000 1.000000 0.346185 0.258473 44.551218 31.688925 357.883903 217.655668 12.810778 326.852166 5.000000 0.000000 5 
+-1.900000 1.000000 0.345395 0.256275 40.787109 4.190954 65.926488 215.687102 4.300128 230.585721 5.000000 0.000000 5 
+-1.800000 1.000000 0.343100 0.253634 40.748628 3.912915 56.669470 215.314020 4.139156 227.806468 5.000000 0.000000 5 
+-1.700000 1.000000 0.341806 0.250634 40.550845 3.347808 56.032851 216.839001 5.959734 244.483352 5.000000 0.000000 5 
+-1.600000 1.000000 0.339245 0.248129 40.457158 3.735092 56.853508 215.747244 4.995522 242.867659 5.000000 0.000000 5 
+-1.500000 1.000000 0.337230 0.245763 41.178595 4.297429 56.265874 215.785600 4.151781 227.795995 5.000000 0.000000 5 
+-1.400000 1.000000 0.335131 0.243311 39.915221 2.739586 55.454917 216.866764 6.547848 251.528327 5.000000 0.000000 5 
+-1.300000 1.000000 0.333085 0.240664 40.119215 3.044973 55.978253 216.208443 4.459816 228.810686 5.000000 0.000000 5 
+-1.200000 1.000000 0.330664 0.238769 40.507713 2.998241 55.701876 215.868796 3.778455 226.049304 5.000000 0.000000 5 
+-1.100000 1.000000 0.329130 0.235812 41.038895 4.522472 56.760814 215.654663 4.746822 236.021980 5.000000 0.000000 5 
+-1.000000 1.000000 0.325980 0.233534 41.067622 4.626711 57.444142 215.260535 3.481966 225.512853 5.000000 0.000000 5 
+-0.900000 1.000000 0.323823 0.230863 40.683316 3.689159 56.208182 215.560917 5.180017 243.603452 5.000000 0.000000 5 
+-0.800000 1.000000 0.321004 0.228222 41.643513 4.717568 58.502452 215.630891 4.283475 238.574145 5.000000 0.000000 5 
+-0.700000 1.000000 0.317983 0.225520 41.214547 3.941824 56.054211 215.910346 4.375081 227.444626 5.000000 0.000000 5 
+-0.600000 1.000000 0.316243 0.222903 40.834442 4.370416 56.765508 215.153296 3.617927 226.280086 5.000000 0.000000 5 
+-0.500000 1.000000 0.312886 0.220473 40.178174 4.185502 64.657291 219.647151 4.454154 236.473446 5.000000 0.000000 5 
+-0.400000 1.000000 0.309757 0.217536 40.240385 3.172484 55.751563 217.761119 3.900779 228.757195 5.000000 0.000000 5 
+-0.300000 1.000000 0.305464 0.215229 40.852271 3.761739 56.158869 217.830497 4.087453 230.237764 5.000000 0.000000 5 
+-0.200000 1.000000 0.302919 0.212364 40.531166 3.688281 56.426841 217.657657 5.498697 253.516146 5.000000 0.000000 5 
+-0.100000 1.000000 0.298246 0.209310 41.058364 4.140510 59.959571 217.519279 4.087389 228.768313 5.000000 0.000000 5 
+0.000000 1.000000 0.294110 0.207107 40.436486 3.604369 55.788895 217.853044 4.012624 236.118036 5.000000 0.000000 5 
+0.100000 1.000000 0.288139 0.204033 40.603738 4.045866 57.560760 217.046816 4.583841 244.429411 5.000000 0.000000 5 
+0.200000 1.000000 0.285604 0.201954 40.494607 3.886199 59.431970 217.322824 4.080988 233.317513 5.000000 0.000000 5 
+0.300000 1.000000 0.278478 0.198929 40.311327 3.452837 56.124657 217.319394 4.434358 232.534720 5.000000 0.000000 5 
+0.400000 1.000000 0.270992 0.196299 40.649243 3.415612 56.204178 218.079445 4.990947 245.055337 5.000000 0.000000 5 
+0.500000 1.000000 0.263944 0.193661 40.464299 3.622703 56.602842 218.555364 3.936432 229.481159 5.000000 0.000000 5 
+0.600000 1.000000 0.256340 0.191194 40.200314 2.474984 53.432412 216.547260 3.695211 227.198078 5.000000 0.000000 5 
+0.700000 1.000000 0.251578 0.188606 40.111945 3.029821 54.900896 216.581752 4.247622 237.358365 5.000000 0.000000 5 
+0.800000 1.000000 0.234558 0.184742 39.533282 1.182169 42.753097 215.462335 2.960246 226.716604 5.000000 0.000000 5 
+0.900000 1.000000 0.225915 0.182691 39.851294 1.108193 42.180342 216.404194 4.450720 228.482353 5.000000 0.000000 5 
+1.000000 1.000000 0.216180 0.179994 40.721936 3.302539 56.032206 217.082196 4.599188 227.979232 5.000000 0.000000 5 
+1.100000 1.000000 0.203481 0.177332 41.006217 3.798207 56.014901 216.204345 4.292145 227.297386 5.000000 0.000000 5 
+1.200000 1.000000 0.188297 0.174121 40.739289 3.269948 56.653507 216.585873 6.250858 251.207034 5.000000 0.000000 5 
+1.300000 1.000000 0.172624 0.171622 41.215540 4.783342 55.692883 215.885639 3.629370 226.473280 5.000000 0.000000 5 
+1.400000 1.000000 0.156483 0.169110 40.289903 3.749338 56.290861 215.663761 4.176366 225.824735 5.000000 0.000000 5 
+1.500000 1.000000 0.136293 0.165692 42.208932 6.070189 69.182665 216.390504 4.816283 235.417446 5.000000 0.000000 5 
+1.600000 1.000000 0.125127 0.163325 40.890581 3.941185 56.491504 215.752348 4.426511 226.425984 5.000000 0.000000 5 
+1.700000 1.000000 0.104593 0.159971 41.263557 4.128935 57.062514 217.284932 5.311288 249.647163 5.000000 0.000000 5 
+1.800000 1.000000 0.091397 0.157460 40.273078 3.062810 55.546913 217.252505 6.331426 251.175692 5.000000 0.000000 5 
+1.900000 1.000000 0.078256 0.154628 40.407489 3.419342 56.316166 216.967648 4.712664 245.093313 5.000000 0.000000 5 
+2.000000 1.000000 0.065221 0.152571 40.660365 4.317854 57.537407 216.198346 4.991856 245.173269 5.000000 0.000000 5 
+2.100000 1.000000 0.053694 0.148885 40.355654 4.062614 60.051963 215.797667 4.447252 236.221454 5.000000 0.000000 5 
+2.200000 1.000000 0.042182 0.146229 40.613562 4.124655 56.201536 216.117304 4.060825 227.115987 5.000000 0.000000 5 
+2.300000 1.000000 0.034334 0.143612 40.465884 3.541452 55.067611 215.575953 4.891719 244.546802 5.000000 0.000000 5 
+2.400000 1.000000 0.026641 0.140869 41.074690 4.697458 61.619188 216.069185 4.700827 233.830937 5.000000 0.000000 5 
+2.500000 1.000000 0.019976 0.138112 40.766971 4.274128 58.871741 215.761570 5.633731 249.753931 5.000000 0.000000 5 
+2.600000 1.000000 0.012826 0.135122 40.559343 2.952804 54.017706 215.835161 4.039993 226.822103 5.000000 0.000000 5 
+2.700000 1.000000 0.010550 0.132915 40.985193 3.330639 55.013950 215.975836 4.240744 227.040703 5.000000 0.000000 5 
+2.800000 1.000000 0.007327 0.130133 39.778804 3.002485 56.610555 216.462786 7.082268 265.051418 5.000000 0.000000 5 
+2.900000 1.000000 0.004038 0.126763 40.327795 3.934211 55.515352 215.982666 4.626198 230.696124 5.000000 0.000000 5 
+3.000000 1.000000 0.003087 0.124336 40.337807 3.537021 55.101627 215.468662 4.177203 230.789145 5.000000 0.000000 5 
+3.100000 1.000000 0.001576 0.121689 39.812195 3.116738 55.422687 215.797778 4.091192 225.897780 5.000000 0.000000 5 
+3.200000 0.980000 0.001000 0.118928 39.853764 2.871322 56.405555 215.562722 4.187466 232.598421 5.000000 0.000000 5 
+3.300000 0.960000 0.000623 0.116065 40.440328 3.580650 56.738889 216.165848 4.735158 240.329999 5.000000 0.000000 5 
+3.400000 0.850000 0.000303 0.113505 40.974107 4.291544 56.280236 215.889562 4.448049 237.556780 5.000000 0.000000 5 
+3.500000 0.690000 0.000152 0.111010 41.508631 4.251791 56.198873 216.740295 4.889693 242.922934 5.000000 0.000000 5 
+3.600000 0.530000 0.000102 0.108493 40.065231 3.643794 57.120823 216.887338 5.242621 250.003843 5.000000 0.000000 5 
+3.700000 0.320000 0.000043 0.105612 40.462159 4.162383 56.782173 216.465615 3.846314 227.022697 5.000000 0.000000 5 
+3.800000 0.210000 0.000032 0.103084 42.192455 6.207380 64.648964 217.030913 4.482820 228.095918 5.000000 0.000000 5 
+3.900000 0.110000 0.000013 0.100391 40.640286 3.715782 55.922914 217.726055 4.553212 236.362804 5.000000 0.000000 5 
+4.000000 0.050000 0.000006 0.097518 40.437760 2.838308 54.764308 218.230040 4.309275 237.932625 5.000000 0.000000 5 
+4.100000 0.020000 0.000002 0.095436 41.347934 4.608500 64.182062 217.408836 4.385757 228.219627 5.000000 0.000000 5 
+4.200000 0.000000 0.000000 0.092396 40.782371 3.621708 55.984245 217.579878 4.102149 228.145363 5.000000 0.000000 5 

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/generator_avx2/main.c

-#include <stdio.h>
-#include <immintrin.h>
-#include "../../nrLDPC_types.h"
-#include "../../nrLDPC_init.h"
-#include "../../nrLDPC_bnProc.h"
-#define NB_Z  51
-void nrLDPC_cnProc_BG1_generator_AVX2(uint16_t,int);
-void nrLDPC_cnProc_BG2_generator_AVX2(uint16_t,int);
-int main()
-{
- uint16_t Z[NB_Z]={2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,18,20,22,24,26,28,30,32,36,40,44,48,52,56,60,64,72,80,88,96,104,112,120,128,144,160,176,192,208,224,240,256,288,320,352,384};
-
-
-	for(int i=0; i<NB_Z;i++){
-
-	  nrLDPC_cnProc_BG1_generator_AVX2(Z[i],0);
-	  nrLDPC_cnProc_BG2_generator_AVX2(Z[i],0);
-
-}
-  return(0);
-}

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/generator_avx512/Makefile

-C=gcc
-CFLAGS=-W -Wall 
-LDFLAGS=
-EXEC=cnProc_gen_avx512
-SRC= $(wildcard *.c)
-OBJ= $(SRC:.c=.o)
-
-all: $(EXEC)
-
-cnProc_gen_avx512: $(OBJ)
-	@$(CC) -o $@ $^ $(LDFLAGS) -O2  
-
-#main.o: cnProc_gen_avx512.h
-
-%.o: %.c
-	@$(CC) -o $@ -c $< $(CFLAGS) -I ${OPENAIR_HOME}/openair1 -g    -std=c99
-
-.PHONY: clean mrproper
-
-clean:
-	@rm -rf *.o
-
-mrproper: clean
-	@rm -rf $(EXEC)
-
-zip: 
-	tar -zcvf sauvegarde.tar.gz main.c cnProc_gen_BG1_avx512.c cnProc_gen_BG2_avx512.c  Makefile

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/generator_avx512/main.c

-
-#include <stdio.h>
-#include <stdint.h>
-#define NB_Z  51
-void nrLDPC_cnProc_BG1_generator_AVX512(uint16_t,int);
-void nrLDPC_cnProc_BG2_generator_AVX512(uint16_t,int);
-int main()
-{
- uint16_t Z[NB_Z]={2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,18,20,22,24,26,28,30,32,36,40,44,48,52,56,60,64,72,80,88,96,104,112,120,128,144,160,176,192,208,224,240,256,288,320,352,384};
-
-
-        for(int i=0; i<NB_Z;i++){
-
-          nrLDPC_cnProc_BG1_generator_AVX512(Z[i],0);
- 	  nrLDPC_cnProc_BG2_generator_AVX512(Z[i],0);	
-
-}
-  return(0);
-}
-
-
-
-

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/generator_bnProc/Makefile

+C=gcc
+CFLAGS=-W -Wall -mavx2
+LDFLAGS=
+EXEC=bnProc_gen_avx2
+SRC= $(wildcard *.c)
+OBJ= $(SRC:.c=.o)
+
+all: $(EXEC)
+
+bnProc_gen_avx2: $(OBJ)
+	@$(CC) -o $@ $^ $(LDFLAGS) -O2 
+
+
+
+%.o: %.c
+	@$(CC) -o $@ -c $< $(CFLAGS) -I ${OPENAIR_HOME}/openair1 -g -std=c99  
+
+.PHONY: clean mrproper
+
+clean:
+	@rm -rf *.o
+
+mrproper: clean
+	@rm -rf $(EXEC)
+
+zip: 
+	@tar -zcvf sauvegarde.tar.gz main.c bnProcPc_gen_BG1_avx2.c bnProcPc_gen_BG2_avx2.c  bnProc_gen_BG1_avx2.c  bnProc_gen_BG2_avx2.c  Makefile

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/generator_bnProc/main.c

+
+#include <stdio.h>
+#include <stdint.h>
+#define NB_R  3
+void nrLDPC_bnProc_BG1_generator_AVX2(int);
+void nrLDPC_bnProc_BG2_generator_AVX2(int);
+void nrLDPC_bnProcPc_BG1_generator_AVX2(int);
+void nrLDPC_bnProcPc_BG2_generator_AVX2(int);
+
+int main()
+{
+ int R[NB_R]={0,1,2};
+        for(int i=0; i<NB_R;i++){
+
+        nrLDPC_bnProc_BG1_generator_AVX2(R[i]);
+	nrLDPC_bnProc_BG2_generator_AVX2(R[i]);
+        
+	nrLDPC_bnProcPc_BG1_generator_AVX2(R[i]);
+        nrLDPC_bnProcPc_BG2_generator_AVX2(R[i]);
+
+	}
+
+
+  return(0);
+}
+