| 1 | // RUN: %libomp-compile |
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| 2 | // RUN: env OMP_WAIT_POLICY=passive \ |
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| 3 | // RUN: KMP_FORKJOIN_BARRIER_PATTERN='linear,linear' %libomp-run |
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| 4 | // RUN: env OMP_WAIT_POLICY=passive \ |
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| 5 | // RUN: KMP_FORKJOIN_BARRIER_PATTERN='tree,tree' %libomp-run |
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| 6 | // RUN: env OMP_WAIT_POLICY=passive \ |
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| 7 | // RUN: KMP_FORKJOIN_BARRIER_PATTERN='hyper,hyper' %libomp-run |
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| 8 | // RUN: env OMP_WAIT_POLICY=passive \ |
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| 9 | // RUN: KMP_FORKJOIN_BARRIER_PATTERN='dist,dist' %libomp-run |
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| 10 | // |
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| 11 | // LLVM ISSUE 80664: https://github.com/llvm/llvm-project/issues/80664 |
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| 12 | // |
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| 13 | // Distributed barrier + OMP_WAIT_POLICY=passive hangs in library termination |
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| 14 | // Reason: the resume logic in __kmp_free_team() was faulty and, when checking |
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| 15 | // for sleep status, didn't look at correct location for distributed barrier. |
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| 16 | |
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| 17 | #include <stdio.h> |
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| 18 | #include <stdlib.h> |
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| 19 | |
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| 20 | int a = 0; |
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| 21 | |
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| 22 | void test_omp_barrier() { |
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| 23 | #pragma omp parallel |
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| 24 | { |
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| 25 | #pragma omp task |
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| 26 | { |
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| 27 | #pragma omp atomic |
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| 28 | a++; |
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| 29 | } |
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| 30 | } |
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| 31 | } |
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| 32 | |
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| 33 | int main() { |
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| 34 | test_omp_barrier(); |
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| 35 | printf(format: "a = %d\n" , a); |
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| 36 | return EXIT_SUCCESS; |
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| 37 | } |
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| 38 | |
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