| 1 | // RUN: %libomptarget-compile-generic |
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| 2 | // RUN: %libomptarget-run-generic 2>&1 \ |
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| 3 | // RUN: | %fcheck-generic |
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| 4 | |
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| 5 | // END. |
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| 6 | |
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| 7 | #include <omp.h> |
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| 8 | #include <stdio.h> |
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| 9 | |
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| 10 | int main() { |
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| 11 | int arr[100]; |
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| 12 | |
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| 13 | #pragma omp target data map(alloc : arr[50 : 2]) // partially mapped |
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| 14 | { |
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| 15 | // CHECK: arr[50] must present: 1 |
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| 16 | fprintf(stderr, format: "arr[50] must present: %d\n" , |
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| 17 | omp_target_is_present(&arr[50], omp_get_default_device())); |
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| 18 | |
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| 19 | // CHECK: arr[0] should not present: 0 |
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| 20 | fprintf(stderr, format: "arr[0] should not present: %d\n" , |
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| 21 | omp_target_is_present(&arr[0], omp_get_default_device())); |
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| 22 | |
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| 23 | // CHECK: arr[49] should not present: 0 |
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| 24 | fprintf(stderr, format: "arr[49] should not present: %d\n" , |
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| 25 | omp_target_is_present(&arr[49], omp_get_default_device())); |
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| 26 | |
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| 27 | #pragma omp target // would implicitly map with full size but already present |
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| 28 | { |
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| 29 | arr[50] = 5; |
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| 30 | arr[51] = 6; |
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| 31 | } // must treat as present (dec ref count) even though full size not present |
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| 32 | } // wouldn't delete if previous ref count dec didn't happen |
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| 33 | |
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| 34 | // CHECK: arr[50] still present: 0 |
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| 35 | fprintf(stderr, format: "arr[50] still present: %d\n" , |
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| 36 | omp_target_is_present(&arr[50], omp_get_default_device())); |
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| 37 | |
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| 38 | return 0; |
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| 39 | } |
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| 40 | |
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