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.
32 lines
939 B
Plaintext
32 lines
939 B
Plaintext
// clang-format off
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// RUN: %clang++ %flags -foffload-via-llvm --offload-arch=native %s -o %t
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// RUN: %t | %fcheck-generic
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// RUN: %clang++ %flags -foffload-via-llvm --offload-arch=native %s -o %t -fopenmp
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// RUN: %t | %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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// XFAIL: intelgpu
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#include <stdio.h>
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extern "C" {
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void *llvm_omp_target_alloc_shared(size_t Size, int DeviceNum);
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void llvm_omp_target_free_shared(void *DevicePtr, int DeviceNum);
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}
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__global__ void square(int *A) { *A = 42; }
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int main(int argc, char **argv) {
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int DevNo = 0;
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int *Ptr = reinterpret_cast<int *>(llvm_omp_target_alloc_shared(4, DevNo));
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*Ptr = 7;
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printf("Ptr %p, *Ptr: %i\n", Ptr, *Ptr);
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// CHECK: Ptr [[Ptr:0x.*]], *Ptr: 7
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square<<<1, 1>>>(Ptr);
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printf("Ptr %p, *Ptr: %i\n", Ptr, *Ptr);
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// CHECK: Ptr [[Ptr]], *Ptr: 42
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llvm_omp_target_free_shared(Ptr, DevNo);
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}
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