| 1 | // clang-format off |
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| 2 | // RUN: %libomptarget-compileopt-generic |
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| 3 | // RUN: %not --crash env -u LLVM_DISABLE_SYMBOLIZATION OFFLOAD_TRACK_ALLOCATION_TRACES=1 %libomptarget-run-generic 2>&1 | %fcheck-generic --check-prefixes=CHECK |
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| 4 | // clang-format on |
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| 5 | |
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| 6 | // UNSUPPORTED: aarch64-unknown-linux-gnu |
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| 7 | // UNSUPPORTED: aarch64-unknown-linux-gnu-LTO |
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| 8 | // UNSUPPORTED: x86_64-unknown-linux-gnu |
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| 9 | // UNSUPPORTED: x86_64-unknown-linux-gnu-LTO |
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| 10 | // UNSUPPORTED: s390x-ibm-linux-gnu |
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| 11 | // UNSUPPORTED: s390x-ibm-linux-gnu-LTO |
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| 12 | |
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| 13 | #include <omp.h> |
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| 14 | |
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| 15 | int main() { |
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| 16 | int N = (1 << 30); |
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| 17 | char *A = (char *)malloc(N); |
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| 18 | char *P; |
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| 19 | #pragma omp target map(A[ : N]) map(from : P) |
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| 20 | { |
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| 21 | P = &A[N / 2]; |
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| 22 | *P = 3; |
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| 23 | } |
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| 24 | // clang-format off |
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| 25 | // CHECK: OFFLOAD ERROR: memory access fault by GPU {{.*}} (agent 0x{{.*}}) at virtual address [[PTR:0x[0-9a-z]*]]. Reasons: {{.*}} |
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| 26 | // CHECK: Device pointer [[PTR]] points into prior host-issued allocation: |
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| 27 | // CHECK: Last deallocation: |
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| 28 | // CHECK: Last allocation of size 1073741824 |
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| 29 | // clang-format on |
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| 30 | #pragma omp target |
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| 31 | { *P = 5; } |
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| 32 | } |
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| 33 | |
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