Mercurial > hg > CbC > CbC_gcc
view libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-loop-mod-not-zero.c @ 144:8f4e72ab4e11
fix segmentation fault caused by nothing next cur_op to end
author | Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp> |
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date | Sun, 23 Dec 2018 21:23:56 +0900 |
parents | 04ced10e8804 |
children |
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#include <stdlib.h> #define N ((1024 * 512) + 1) #define COUNTERTYPE unsigned int int main (void) { 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; }