diff options
Diffstat (limited to 'RED/baselines')
| -rw-r--r-- | RED/baselines/cpu/Makefile | 2 | ||||
| -rw-r--r-- | RED/baselines/cpu/app_baseline.cpp | 67 | ||||
| -rwxr-xr-x | RED/baselines/cpu/run.sh | 17 |
3 files changed, 61 insertions, 25 deletions
diff --git a/RED/baselines/cpu/Makefile b/RED/baselines/cpu/Makefile index 154c620..e4d935c 100644 --- a/RED/baselines/cpu/Makefile +++ b/RED/baselines/cpu/Makefile @@ -1,5 +1,5 @@ all: - g++ -O2 app_baseline.cpp -fopenmp -DTHRUST_HOST_SYSTEM=THRUST_HOST_SYSTEM_CPP -DTHRUST_DEVICE_SYSTEM=THRUST_DEVICE_SYSTEM_OMP -lgomp -I/usr/local/cuda-8.0/include -lm -o red -D${TYPE} + g++ -O2 app_baseline.cpp -fopenmp -DTHRUST_HOST_SYSTEM=THRUST_HOST_SYSTEM_CPP -DTHRUST_DEVICE_SYSTEM=THRUST_DEVICE_SYSTEM_OMP -lgomp -lm -o red -D${TYPE} clean: rm red diff --git a/RED/baselines/cpu/app_baseline.cpp b/RED/baselines/cpu/app_baseline.cpp index af897f5..11c1cd8 100644 --- a/RED/baselines/cpu/app_baseline.cpp +++ b/RED/baselines/cpu/app_baseline.cpp @@ -34,6 +34,9 @@ #include "../../support/common.h" #include "../../support/timer.h" +#define XSTR(x) STR(x) +#define STR(x) #x + #define ANSI_COLOR_RED "\x1b[31m" #define ANSI_COLOR_GREEN "\x1b[32m" #define ANSI_COLOR_RESET "\x1b[0m" @@ -72,7 +75,6 @@ typedef struct Params { unsigned int input_size; int n_warmup; int n_reps; - int exp; int n_threads; }Params; @@ -84,7 +86,6 @@ void usage() { "\n -h help" "\n -w <W> # of untimed warmup iterations (default=1)" "\n -e <E> # of timed repetition iterations (default=3)" - "\n -x <X> Weak (0) or strong (1) scaling (default=0)" "\n -t <T> # of threads (default=8)" "\n" "\nBenchmark-specific options:" @@ -97,11 +98,10 @@ struct Params input_params(int argc, char **argv) { p.input_size = 2 << 20; p.n_warmup = 1; p.n_reps = 3; - p.exp = 0; p.n_threads = 1; int opt; - while((opt = getopt(argc, argv, "hi:w:e:x:t:")) >= 0) { + while((opt = getopt(argc, argv, "hi:w:e:t:")) >= 0) { switch(opt) { case 'h': usage(); @@ -110,7 +110,6 @@ struct Params input_params(int argc, char **argv) { case 'i': p.input_size = atoi(optarg); break; case 'w': p.n_warmup = atoi(optarg); break; case 'e': p.n_reps = atoi(optarg); break; - case 'x': p.exp = atoi(optarg); break; case 't': p.n_threads = atoi(optarg); break; default: fprintf(stderr, "\nUnrecognized option!\n"); @@ -133,7 +132,7 @@ int main(int argc, char **argv) { unsigned int nr_of_dpus = 1; unsigned int i = 0; - const unsigned int input_size = p.exp == 0 ? p.input_size * nr_of_dpus : p.input_size; + const unsigned int input_size = p.input_size; assert(input_size % (p.n_threads) == 0 && "Input size!"); // Input/output allocation @@ -160,7 +159,7 @@ int main(int argc, char **argv) { // Compute output on CPU (performance comparison and verification purposes) if(rep >= p.n_warmup) - start(&timer, 0, rep - p.n_warmup); + start(&timer, 0, 0); count_host = reduction_host(A, input_size); if(rep >= p.n_warmup) stop(&timer, 0); @@ -170,32 +169,52 @@ int main(int argc, char **argv) { omp_set_num_threads(p.n_threads); + unsigned int nr_threads = 0; +#pragma omp parallel +#pragma omp atomic + nr_threads++; + if(rep >= p.n_warmup) - start(&timer, 1, rep - p.n_warmup); + start(&timer, 1, 0); count = thrust::reduce(thrust::omp::par, d_input.begin(), d_input.end()); if(rep >= p.n_warmup) stop(&timer, 1); h_output = d_input; + // Check output + bool status = true; + if(count_host != count){ + status = false; + printf("%lu -- %lu\n", count, count_host); + } + if (status) { + printf("[" ANSI_COLOR_GREEN "OK" ANSI_COLOR_RESET "] Outputs are equal\n"); + if(rep >= p.n_warmup) { + printf("[::] n_threads=%d e_type=%s n_elements=%d " + "| throughput_cpu_ref_MBps=%f throughput_cpu_thrust_MBps=%f\n", + nr_threads, XSTR(T), input_size, + input_size * sizeof(T) / timer.time[0], + input_size * sizeof(T) / timer.time[1]); + printf("[::] n_threads=%d e_type=%s n_elements=%d " + "| throughput_cpu_ref_MOpps=%f throughput_cpu_thrust_MOpps=%f\n", + nr_threads, XSTR(T), input_size, + input_size / timer.time[0], + input_size / timer.time[1]); + printf("[::] n_threads=%d e_type=%s n_elements=%d | ", + nr_threads, XSTR(T), input_size); + printall(&timer, 1); + } + } else { + printf("[" ANSI_COLOR_RED "ERROR" ANSI_COLOR_RESET "] Outputs differ!\n"); + } } // Print timing results - printf("CPU "); - print(&timer, 0, p.n_reps); - printf("Kernel "); - print(&timer, 1, p.n_reps); - - // Check output - bool status = true; - if(count_host != count){ - status = false; - printf("%lu -- %lu\n", count, count_host); - } - if (status) { - printf("[" ANSI_COLOR_GREEN "OK" ANSI_COLOR_RESET "] Outputs are equal\n"); - } else { - printf("[" ANSI_COLOR_RED "ERROR" ANSI_COLOR_RESET "] Outputs differ!\n"); - } + //printf("CPU "); + //print(&timer, 0, p.n_reps); + //printf("Kernel "); + //print(&timer, 1, p.n_reps); + // Deallocation free(A); diff --git a/RED/baselines/cpu/run.sh b/RED/baselines/cpu/run.sh new file mode 100755 index 0000000..82bf983 --- /dev/null +++ b/RED/baselines/cpu/run.sh @@ -0,0 +1,17 @@ +#!/bin/sh + +set -e + +echo "prim-benchmarks RED CPU/Thrust (dfatool edition)" +echo "Started at $(date)" +echo "Revision $(git describe --always)" + +for nr_threads in 1 2 4 6 8 12 16 20 24 32; do + for i in 2048 4096 8192 16384 65536 262144 1048576 3932160 15728640 31457280 262144000 1048576000 2097152000; do + for dt in UINT32 UINT64 INT32 INT64 FLOAT DOUBLE; do + if make -B TYPE=${dt}; then + ./red -i ${i} -w 0 -e 100 -t ${nr_threads} || true + fi + done + done +done |