43 lines
907 B
C
43 lines
907 B
C
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// RUN: %libomptarget-compile-run-and-check-generic
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#include <omp.h>
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#include <ompx.h>
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#include <stdio.h>
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void foo(int device) {
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int X;
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// clang-format off
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#pragma omp target teams map(from: X) device(device) thread_limit(2) num_teams(1)
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#pragma omp parallel
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// clang-format on
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{
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int tid = ompx_thread_id_x();
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int bid = ompx_block_id_x();
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if (tid == 1 && bid == 0) {
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X = 42;
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ompx_sync_block_divergent(3);
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} else {
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ompx_sync_block_divergent(1);
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}
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if (tid == 0 && bid == 0)
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X++;
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ompx_sync_block(ompx_seq_cst);
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if (tid == 1 && bid == 0)
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X++;
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ompx_sync_block_acq_rel();
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if (tid == 0 && bid == 0)
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X++;
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ompx_sync_block(ompx_release);
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if (tid == 0 && bid == 0)
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X++;
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}
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// CHECK: X: 46
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// CHECK: X: 46
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printf("X: %i\n", X);
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}
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int main() {
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foo(omp_get_default_device());
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foo(omp_get_initial_device());
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}
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