Mercurial > hg > CbC > CbC_gcc
view libgomp/testsuite/libgomp.oacc-c-c++-common/loop-red-v-2.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 | 84e7813d76e9 |
children | 1830386684a0 |
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#include <stdio.h> #include <openacc.h> #include <gomp-constants.h> #define N (32*32*32+17) int main () { int ix; int ondev = 0; int q = 0, h = 0; #pragma acc parallel vector_length(32) copy(q) copy(ondev) { int t = q; #pragma acc loop vector reduction (+:t) for (unsigned ix = 0; ix < N; ix++) { int val = ix; if (acc_on_device (acc_device_not_host)) { int g, w, v; g = __builtin_goacc_parlevel_id (GOMP_DIM_GANG); w = __builtin_goacc_parlevel_id (GOMP_DIM_WORKER); v = __builtin_goacc_parlevel_id (GOMP_DIM_VECTOR); val = (g << 16) | (w << 8) | v; ondev = 1; } t += val; } q = t; } for (ix = 0; ix < N; ix++) { int val = ix; if (ondev) { int g = 0; int w = 0; int v = ix % 32; val = (g << 16) | (w << 8) | v; } h += val; } if (q != h) { printf ("t=%x expected %x\n", q, h); return 1; } return 0; }