0d5b7dd25c
In D158802 we honored user's `thread_limit` value even with the optimization introduced in D152014. This patch adds a simple test.
32 lines
852 B
C++
32 lines
852 B
C++
// clang-format off
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// RUN: %libomptarget-compilexx-generic
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// RUN: env LIBOMPTARGET_INFO=16 \
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// RUN: %libomptarget-run-generic 2>&1 | %fcheck-generic
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// UNSUPPORTED: aarch64-unknown-linux-gnu
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// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO
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// UNSUPPORTED: x86_64-pc-linux-gnu
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// UNSUPPORTED: x86_64-pc-linux-gnu-LTO
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int main(int argc, char *argv[]) {
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constexpr const int block_size = 256;
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constexpr const int grid_size = 4;
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constexpr const int count = block_size * grid_size;
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int *data = new int[count];
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#pragma omp target teams distribute parallel for thread_limit(block_size) map(from: data[0:count])
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for (int i = 0; i < count; ++i)
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data[i] = i;
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for (int i = 0; i < count; ++i)
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if (data[i] != i)
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return 1;
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delete[] data;
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return 0;
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}
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// CHECK: Launching kernel {{.*}} with 4 blocks and 256 threads in SPMD mode
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