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