c722ef4874
Summary: This is only really meaningful for the NVPTX target. Not all build environments support host LTO and these are redundant tests, just clean this up and make it run faster.
82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
// clang-format off
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// RUN: %libomptarget-compile-generic && %libomptarget-run-generic 2>&1 | %fcheck-generic
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// clang-format on
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// UNSUPPORTED: aarch64-unknown-linux-gnu
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// UNSUPPORTED: x86_64-unknown-linux-gnu
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// UNSUPPORTED: s390x-ibm-linux-gnu
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// REQUIRES: amdgcn-amd-amdhsa
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#include <omp.h>
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#include <stdio.h>
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#include <stdlib.h>
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int ordered_example(int lb, int ub, int stride, int nteams) {
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int i;
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int size = (ub - lb) / stride;
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double *output = (double *)malloc(size * sizeof(double));
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#pragma omp target teams map(from : output[0 : size]) num_teams(nteams) \
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thread_limit(128)
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#pragma omp parallel for ordered schedule(dynamic)
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for (i = lb; i < ub; i += stride) {
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#pragma omp ordered
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{ output[(i - lb) / stride] = omp_get_wtime(); }
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}
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// verification
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for (int j = 0; j < size; j++) {
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for (int jj = j + 1; jj < size; jj++) {
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if (output[j] > output[jj]) {
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printf("Fail to schedule in order.\n");
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free(output);
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return 1;
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}
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}
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}
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free(output);
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printf("test ordered OK\n");
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return 0;
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}
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int NO_order_example(int lb, int ub, int stride, int nteams) {
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int i;
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int size = (ub - lb) / stride;
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double *output = (double *)malloc(size * sizeof(double));
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#pragma omp target teams map(from : output[0 : size]) num_teams(nteams) \
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thread_limit(128)
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#pragma omp parallel for schedule(dynamic)
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for (i = lb; i < ub; i += stride) {
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output[(i - lb) / stride] = omp_get_wtime();
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}
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// verification
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for (int j = 0; j < size; j++) {
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for (int jj = j + 1; jj < size; jj++) {
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if (output[j] > output[jj]) {
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printf("Fail to schedule in order.\n");
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free(output);
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return 1;
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}
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}
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}
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free(output);
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printf("test no order OK\n");
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return 0;
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}
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int main() {
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// CHECK: test no order OK
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NO_order_example(0, 10, 1, 8);
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// CHECK: test ordered OK
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return ordered_example(0, 10, 1, 8);
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}
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