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| -rw-r--r-- | COUNT/baselines/cpu/Makefile | 22 | ||||
| -rw-r--r-- | COUNT/baselines/cpu/app_baseline.c | 224 |
2 files changed, 246 insertions, 0 deletions
diff --git a/COUNT/baselines/cpu/Makefile b/COUNT/baselines/cpu/Makefile new file mode 100644 index 0000000..4608944 --- /dev/null +++ b/COUNT/baselines/cpu/Makefile @@ -0,0 +1,22 @@ +NUMA ?= 0 +FLAGS = + +ifeq (${NUMA}, 1) + FLAGS += -lnuma +endif + +.PHONY: all +all: count + +TYPE ?= uint64_t + +count: app_baseline.c + gcc -Wall -Wextra -pedantic -march=native -O2 -o count -fopenmp -DT=${TYPE} -DNUMA=${NUMA} app_baseline.c ${FLAGS} + +.PHONY: run +run: count + ./count -i 1258291200 -t 4 + +.PHONY: clean +clean: + rm -f count count_O0 count_O2 diff --git a/COUNT/baselines/cpu/app_baseline.c b/COUNT/baselines/cpu/app_baseline.c new file mode 100644 index 0000000..d52257a --- /dev/null +++ b/COUNT/baselines/cpu/app_baseline.c @@ -0,0 +1,224 @@ +/** +* @file app.c +* @brief Template for a Host Application Source File. +* +*/ +#include <stdio.h> +#include <stdlib.h> +#include <stdbool.h> +#include <string.h> +#include <unistd.h> +#include <getopt.h> +#include <assert.h> +#include <stdint.h> +#include <omp.h> +#include "../../support/timer.h" + +#if NUMA +#include <numaif.h> +#include <numa.h> + +void* mp_pages[1]; +int mp_status[1]; +int mp_nodes[1]; +int numa_node_in = -1; +int numa_node_out = -1; +int numa_node_cpu = -1; +#endif + +#define XSTR(x) STR(x) +#define STR(x) #x + +#ifndef T +#define T uint64_t +#endif + +volatile int total_count; + +// Params --------------------------------------------------------------------- +typedef struct Params { + char* dpu_type; + int input_size; + int n_warmup; + int n_reps; + int n_threads; +#if NUMA + struct bitmask* bitmask_in; + struct bitmask* bitmask_out; + int numa_node_cpu; +#endif +}Params; + +struct Params p; + +static T *A; + +bool pred(const T x){ + return (x % 2) == 0; +} + + +void create_test_file(unsigned int nr_elements) { + //srand(0); + +#if NUMA + if (p.bitmask_in) { + numa_set_membind(p.bitmask_in); + numa_free_nodemask(p.bitmask_in); + } + A = (T*) numa_alloc(nr_elements * sizeof(T)); +#else + A = (T*) malloc(nr_elements * sizeof(T)); +#endif + +#if NUMA + struct bitmask *bitmask_all = numa_allocate_nodemask(); + numa_bitmask_setall(bitmask_all); + numa_set_membind(bitmask_all); + numa_free_nodemask(bitmask_all); +#endif + + for (unsigned int i = 0; i < nr_elements; i++) { + //A[i] = (unsigned int) (rand()); + A[i] = i+1; + } + +#if NUMA + mp_pages[0] = A; + if (move_pages(0, 1, mp_pages, NULL, mp_status, 0) == -1) { + perror("move_pages(A)"); + } + else if (mp_status[0] < 0) { + printf("move_pages error: %d", mp_status[0]); + } + else { + numa_node_in = mp_status[0]; + } + + numa_node_cpu = p.numa_node_cpu; + if (numa_node_cpu != -1) { + if (numa_run_on_node(numa_node_cpu) == -1) { + perror("numa_run_on_node"); + numa_node_cpu = -1; + } + } +#endif + +} + +/** +* @brief compute output in the host +*/ +static int count_host(int size, int t) { + int count = 0; + + omp_set_num_threads(t); + #pragma omp parallel for reduction(+:count) + for(int my = 0; my < size; my++) { + if(!pred(A[my])) { + count++; + } + } + return count; +} + +void usage() { + fprintf(stderr, + "\nUsage: ./program [options]" + "\n" + "\nGeneral options:" + "\n -h help" + "\n -d <D> DPU type (default=fsim)" + "\n -t <T> # of threads (default=8)" + "\n -w <W> # of untimed warmup iterations (default=2)" + "\n -e <E> # of timed repetition iterations (default=5)" + "\n" + "\nBenchmark-specific options:" + "\n -i <I> input size (default=8M elements)" + "\n"); +} + +void input_params(int argc, char **argv) { + p.input_size = 16 << 20; + p.n_warmup = 1; + p.n_reps = 3; + p.n_threads = 5; +#if NUMA + p.bitmask_in = NULL; + p.bitmask_out = NULL; + p.numa_node_cpu = -1; +#endif + + int opt; + while((opt = getopt(argc, argv, "hi:w:e:t:a:b:c:")) >= 0) { + switch(opt) { + case 'h': + usage(); + exit(0); + break; + 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 't': p.n_threads = atoi(optarg); break; +#if NUMA + case 'a': p.bitmask_in = numa_parse_nodestring(optarg); break; + case 'b': p.bitmask_out = numa_parse_nodestring(optarg); break; + case 'c': p.numa_node_cpu = atoi(optarg); break; +#endif + default: + fprintf(stderr, "\nUnrecognized option!\n"); + usage(); + exit(0); + } + } + assert(p.n_threads > 0 && "Invalid # of ranks!"); +} + +/** +* @brief Main of the Host Application. +*/ +int main(int argc, char **argv) { + + input_params(argc, argv); + + const unsigned int file_size = p.input_size; + + // Create an input file with arbitrary data. + create_test_file(file_size); + + Timer timer; + + for(int rep = 0; rep < p.n_warmup + p.n_reps; rep++) { + start(&timer, 0, 0); + total_count = count_host(file_size, p.n_threads); + stop(&timer, 0); + + unsigned int nr_threads = 0; +#pragma omp parallel +#pragma omp atomic + nr_threads++; + + if (rep >= p.n_warmup) { + printf("[::] COUNT-CPU | n_threads=%d e_type=%s n_elements=%d" +#if NUMA + " numa_node_in=%d numa_node_out=%d numa_node_cpu=%d numa_distance_in_cpu=%d numa_distance_cpu_out=%d" +#endif + " | throughput_MBps=%f", + nr_threads, XSTR(T), file_size, +#if NUMA + numa_node_in, numa_node_out, numa_node_cpu, numa_distance(numa_node_in, numa_node_cpu), numa_distance(numa_node_cpu, numa_node_out), +#endif + file_size * 2 * sizeof(T) / timer.time[0]); + printf(" throughput_MOpps=%f", + file_size / timer.time[0]); + printall(&timer, 0); + } + } + +#if NUMA + numa_free(A, file_size * sizeof(T)); +#else + free(A); +#endif + return 0; +} |