[memprof] Upgrade a unit test to MemProf Version 3 (#117063)
[llvm-project.git] / openmp / runtime / test / affinity / kmp-affinity.c
blob5ee492f5441c4d0d26581b63ad7ccc90784d2c5d
1 // RUN: %libomp-compile -D_GNU_SOURCE
2 // RUN: env KMP_AFFINITY=granularity=thread,compact %libomp-run
3 // RUN: env KMP_AFFINITY=granularity=core,compact %libomp-run
4 // RUN: env KMP_AFFINITY=granularity=socket,compact %libomp-run
5 // REQUIRES: linux
7 #include <stdio.h>
8 #include <stdlib.h>
9 #include <string.h>
10 #include "libomp_test_affinity.h"
11 #include "libomp_test_topology.h"
13 // Compare place lists. Make sure every place in p1 is in p2.
14 static int compare_places(const place_list_t *p1, const place_list_t *p2) {
15 int i, j;
16 for (i = 0; i < p1->num_places; ++i) {
17 int found = 0;
18 for (j = 0; j < p2->num_places; ++j) {
19 if (affinity_mask_equal(p1->masks[i], p2->masks[j])) {
20 found = 1;
21 break;
24 if (!found) {
25 printf("Found place in p1 not in p2!\n");
26 printf("p1 places:\n");
27 topology_print_places(p1);
28 printf("\n");
29 printf("p2 places:\n");
30 topology_print_places(p2);
31 return EXIT_FAILURE;
34 return EXIT_SUCCESS;
37 static int check_places() {
38 int status;
39 const char *value = getenv("KMP_AFFINITY");
40 if (!value) {
41 fprintf(stderr, "error: must set OMP_PLACES envirable for this test!\n");
42 return EXIT_FAILURE;
44 place_list_t *places, *openmp_places;
45 if (strstr(value, "socket")) {
46 places = topology_alloc_type_places(TOPOLOGY_OBJ_SOCKET);
47 } else if (strstr(value, "core")) {
48 places = topology_alloc_type_places(TOPOLOGY_OBJ_CORE);
49 } else if (strstr(value, "thread")) {
50 places = topology_alloc_type_places(TOPOLOGY_OBJ_THREAD);
51 } else {
52 fprintf(
53 stderr,
54 "error: KMP_AFFINITY granularity must be one of thread,core,socket!\n");
55 return EXIT_FAILURE;
57 openmp_places = topology_alloc_openmp_places();
58 status = compare_places(openmp_places, places);
59 topology_free_places(places);
60 topology_free_places(openmp_places);
61 return status;
64 int main() {
65 if (!topology_using_full_mask()) {
66 printf("Thread does not have access to all logical processors. Skipping "
67 "test.\n");
68 return EXIT_SUCCESS;
70 return check_places();