Mercurial > hg > CbC > CbC_gcc
view libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-loop-n.c @ 143:76e1cf5455ef
add cbc_gc test
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Sun, 23 Dec 2018 19:24:05 +0900 |
parents | 04ced10e8804 |
children |
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#include <stdlib.h> #define N ((1024 * 512) + 1) #define COUNTERTYPE unsigned int static int __attribute__((noinline,noclone)) foo (COUNTERTYPE n) { unsigned int *__restrict a; unsigned int *__restrict b; unsigned int *__restrict c; a = (unsigned int *__restrict)malloc (n * sizeof (unsigned int)); b = (unsigned int *__restrict)malloc (n * sizeof (unsigned int)); c = (unsigned int *__restrict)malloc (n * sizeof (unsigned int)); for (COUNTERTYPE i = 0; i < n; i++) a[i] = i * 2; for (COUNTERTYPE i = 0; i < n; i++) b[i] = i * 4; #pragma acc kernels copyin (a[0:n], b[0:n]) copyout (c[0:n]) { for (COUNTERTYPE ii = 0; ii < n; ii++) c[ii] = a[ii] + b[ii]; } for (COUNTERTYPE i = 0; i < n; i++) if (c[i] != a[i] + b[i]) abort (); free (a); free (b); free (c); return 0; } int main (void) { return foo (N); }