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| // RUN: %libomp-compile-and-run
// RUN: %libomp-run | %python %S/check.py -c 'CHECK' %s
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <omp.h>
#define XSTR(x) #x
#define STR(x) XSTR(x)
#define streqls(s1, s2) (!strcmp(s1, s2))
#define check(condition) \
if (!(condition)) { \
fprintf(stderr, "error: %s: %d: " STR(condition) "\n", __FILE__, \
__LINE__); \
exit(1); \
}
#define BUFFER_SIZE 1024
int main(int argc, char** argv) {
char buf[BUFFER_SIZE];
size_t needed;
omp_set_affinity_format("0123456789");
needed = omp_get_affinity_format(buf, BUFFER_SIZE);
check(streqls(buf, "0123456789"));
check(needed == 10)
// Check that it is truncated properly
omp_get_affinity_format(buf, 5);
check(streqls(buf, "0123"));
#pragma omp parallel
{
char my_buf[512];
size_t needed = omp_capture_affinity(my_buf, 512, NULL);
check(streqls(my_buf, "0123456789"));
check(needed == 10);
// Check that it is truncated properly
omp_capture_affinity(my_buf, 5, NULL);
check(streqls(my_buf, "0123"));
}
#pragma omp parallel num_threads(4)
{
omp_display_affinity(NULL);
}
return 0;
}
// CHECK: num_threads=4 0123456789
|