dcc27ea41e
Summary; Now that we use the linker to do LTO / device linking, we need to inform the `clang` invocation to use `-flto` so it forwards arguments like `-On` correctly.
27 lines
671 B
C
27 lines
671 B
C
// RUN: %libomptarget-compile-amdgcn-amd-amdhsa -O2 -mllvm \
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// RUN: -openmp-opt-inline-device
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// RUN: env LIBOMPTARGET_SHARED_MEMORY_SIZE=256 \
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// RUN: %libomptarget-run-amdgcn-amd-amdhsa | %fcheck-amdgcn-amd-amdhsa
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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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int main() {
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int x;
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#pragma omp target parallel map(from : x)
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{
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int *buf = llvm_omp_target_dynamic_shared_alloc() + 252;
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#pragma omp barrier
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if (omp_get_thread_num() == 0)
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*buf = 1;
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#pragma omp barrier
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if (omp_get_thread_num() == 1)
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x = *buf;
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}
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// CHECK: PASS
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if (x == 1 && llvm_omp_target_dynamic_shared_alloc() == NULL)
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printf("PASS\n");
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}
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