| 1 | // RUN: %libomptarget-compile-run-and-check-generic |
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| 2 | |
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| 3 | #include <omp.h> |
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| 4 | #include <stdio.h> |
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| 5 | |
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| 6 | #pragma omp declare target |
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| 7 | int isHost; |
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| 8 | #pragma omp end declare target |
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| 9 | |
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| 10 | int main(void) { |
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| 11 | isHost = -1; |
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| 12 | |
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| 13 | #pragma omp target enter data map(to : isHost) |
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| 14 | |
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| 15 | #pragma omp target |
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| 16 | { isHost = omp_is_initial_device(); } |
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| 17 | #pragma omp target update from(isHost) |
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| 18 | |
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| 19 | if (isHost < 0) { |
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| 20 | printf(format: "Runtime error, isHost=%d\n" , isHost); |
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| 21 | } |
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| 22 | |
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| 23 | #pragma omp target exit data map(delete : isHost) |
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| 24 | |
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| 25 | // CHECK: Target region executed on the device |
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| 26 | printf(format: "Target region executed on the %s\n" , isHost ? "host" : "device" ); |
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| 27 | |
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| 28 | return isHost; |
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| 29 | } |
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| 30 | |
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