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
1.0 KiB
Plaintext
32 lines
1.0 KiB
Plaintext
// clang-format off
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// RUN: %clang++ %flags -foffload-via-llvm --offload-arch=native %s -o %t.launch_tu.o -c
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// RUN: %clang++ %flags -foffload-via-llvm --offload-arch=native -x cuda %S/kernel_tu.cu.inc -o %t.kernel_tu.o -c
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// RUN: %clang++ %flags -foffload-via-llvm --offload-arch=native %t.launch_tu.o %t.kernel_tu.o -o %t
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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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extern __global__ void square(int *A);
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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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