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authorBirte Kristina Friesel <birte.friesel@uos.de>2024-10-28 13:57:48 +0100
committerBirte Kristina Friesel <birte.friesel@uos.de>2024-10-28 13:57:48 +0100
commit839edec937395da451d2328903d5f68de4c5c193 (patch)
treed47d31b8109f21af23cc5a78f7838feb350ed269 /COUNT
parente7f2c3cd8387c0bdbc5381698561e5d04d52d2f9 (diff)
COUNT: Add baseline
Diffstat (limited to 'COUNT')
-rw-r--r--COUNT/baselines/cpu/Makefile22
-rw-r--r--COUNT/baselines/cpu/app_baseline.c224
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;
+}