LLVM OpenMP
20.0.0git
runtime
test
affinity
format
proc_bind.c
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// RUN: %libomp-compile && env OMP_DISPLAY_AFFINITY=true OMP_PLACES='{0},{0,1},{0},{0,1},{0},{0,1},{0},{0,1},{0},{0,1},{0}' %libomp-run | %python %S/check.py -c 'CHECK' %s
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// REQUIRES: affinity
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#include <stdio.h>
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#include <stdlib.h>
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#include <omp.h>
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#include "
omp_testsuite.h
"
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int
main
(
int
argc,
char
** argv) {
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omp_set_affinity_format
(
"TESTER: tl:%L tn:%n nt:%N aff:{%A}"
);
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omp_set_num_threads
(8);
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// Initial parallel
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go_parallel_spread
();
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go_parallel_spread
();
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// Affinity changes here
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go_parallel_close
();
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go_parallel_close
();
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// Affinity changes here
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go_parallel_master
();
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go_parallel_master
();
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return
get_exit_value
();
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}
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// CHECK: num_threads=8 TESTER: tl:1 tn:[0-7] nt:8 aff:
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// CHECK: num_threads=8 TESTER: tl:1 tn:[0-7] nt:8 aff:
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// CHECK: num_threads=8 TESTER: tl:1 tn:[0-7] nt:8 aff:
omp_set_num_threads
#define omp_set_num_threads
Definition:
kmp_stub.cpp:34
omp_set_affinity_format
#define omp_set_affinity_format
Definition:
kmp_stub.cpp:37
omp_testsuite.h
go_parallel_master
static void go_parallel_master()
Definition:
omp_testsuite.h:64
go_parallel_spread
static void go_parallel_spread()
Definition:
omp_testsuite.h:46
go_parallel_close
static void go_parallel_close()
Definition:
omp_testsuite.h:55
get_exit_value
static int get_exit_value()
Definition:
omp_testsuite.h:73
main
int main()
Definition:
test-touch.c:21
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