diff options
Diffstat (limited to 'BS')
-rw-r--r-- | BS/baselines/cpu/Makefile | 27 | ||||
-rw-r--r-- | BS/baselines/cpu/bs_omp.c | 18 | ||||
-rwxr-xr-x | BS/baselines/cpu/run.sh | 17 | ||||
-rwxr-xr-x | BS/baselines/cpu/timer.h | 7 | ||||
-rwxr-xr-x | BS/support/timer.h | 7 |
5 files changed, 70 insertions, 6 deletions
diff --git a/BS/baselines/cpu/Makefile b/BS/baselines/cpu/Makefile index e907fc8..1b0ceb5 100644 --- a/BS/baselines/cpu/Makefile +++ b/BS/baselines/cpu/Makefile @@ -1,4 +1,25 @@ -all: - gcc bs_omp.c -o bs_omp -fopenmp -run: +.PHONY: all +all: bs_omp + +bs_omp: bs_omp.c + gcc -O2 bs_omp.c -o bs_omp -fopenmp + +bs_omp_O0: bs_omp.c + gcc bs_omp.c -o bs_omp_O0 -fopenmp + +bs_omp_O2: bs_omp.c + gcc -O2 bs_omp.c -o bs_omp_O2 -fopenmp + +.PHONY: run run_O0 run_O2 +run: bs_omp ./bs_omp 262144 16777216 + +run_O0: bs_omp_O0 + ./bs_omp_O0 262144 16777216 + +run_O2: bs_omp_O2 + ./bs_omp_O2 262144 16777216 + +.PHONY: clean +clean: + rm -f bs_omp bs_omp_O0 bs_omp_O2 diff --git a/BS/baselines/cpu/bs_omp.c b/BS/baselines/cpu/bs_omp.c index 3ad83ed..b8b3023 100644 --- a/BS/baselines/cpu/bs_omp.c +++ b/BS/baselines/cpu/bs_omp.c @@ -93,12 +93,24 @@ uint64_t binarySearch(DTYPE * input, uint64_t input_size, DTYPE* querys, unsigne result_host = binarySearch(input, input_size - 1, querys, n_querys); stop(&timer, 0); + unsigned int nr_threads = 0; +#pragma omp parallel +#pragma omp atomic + nr_threads++; int status = (result_host); if (status) { - printf("[OK] Execution time: "); - print(&timer, 0, 1); - printf("ms.\n"); + printf("[::] n_threads=%d e_type=%s n_elements=%d " + "| throughput_cpu_omp_MBps=%f\n", + nr_threads, "uint64_t", input_size, + n_querys * sizeof(DTYPE) / timer.time[0]); + printf("[::] n_threads=%d e_type=%s n_elements=%d " + "| throughput_cpu_omp_MOpps=%f\n", + nr_threads, "uint64_t", input_size, + n_querys / timer.time[0]); + printf("[::] n_threads=%d e_type=%s n_elements=%d |", + nr_threads, "uint64_t", input_size); + printall(&timer, 0); } else { printf("[ERROR]\n"); } diff --git a/BS/baselines/cpu/run.sh b/BS/baselines/cpu/run.sh new file mode 100755 index 0000000..80c596c --- /dev/null +++ b/BS/baselines/cpu/run.sh @@ -0,0 +1,17 @@ +#!/bin/sh + +set -e + +echo "prim-benchmarks BS CPU (dfatool edition)" +echo "Started at $(date)" +echo "Revision $(git describe --always)" + +make + +for nr_threads in 1 2 4 6 8 12 16 20 24 32; do + for vs in 262144 524288 1048576 2097152; do + for i in `seq 1 20`; do + OMP_NUM_THREADS=${nr_threads} timeout --foreground -k 1m 30m ./bs_omp ${vs} 16777216 || true + done + done +done diff --git a/BS/baselines/cpu/timer.h b/BS/baselines/cpu/timer.h index 969ef97..08027af 100755 --- a/BS/baselines/cpu/timer.h +++ b/BS/baselines/cpu/timer.h @@ -57,3 +57,10 @@ void stop(Timer *timer, int i) { }
void print(Timer *timer, int i, int REP) { printf("%f\t", timer->time[i] / (1000 * REP)); }
+
+void printall(Timer *timer, int maxt) {
+ for (int i = 0; i <= maxt; i++) {
+ printf(" timer%d_us=%f", i, timer->time[i]);
+ }
+ printf("\n");
+}
diff --git a/BS/support/timer.h b/BS/support/timer.h index 969ef97..08027af 100755 --- a/BS/support/timer.h +++ b/BS/support/timer.h @@ -57,3 +57,10 @@ void stop(Timer *timer, int i) { }
void print(Timer *timer, int i, int REP) { printf("%f\t", timer->time[i] / (1000 * REP)); }
+
+void printall(Timer *timer, int maxt) {
+ for (int i = 0; i <= maxt; i++) {
+ printf(" timer%d_us=%f", i, timer->time[i]);
+ }
+ printf("\n");
+}
|