| 1 | // RUN: %libomptarget-compile-run-and-check-generic |
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| 2 | |
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| 3 | #include <stdio.h> |
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| 4 | |
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| 5 | typedef struct { |
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| 6 | double *dataptr; |
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| 7 | int dummy1; |
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| 8 | int dummy2; |
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| 9 | } DV; |
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| 10 | |
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| 11 | void init(double vertexx[]) { |
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| 12 | #pragma omp target map(vertexx[0 : 100]) |
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| 13 | { |
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| 14 | printf(format: "In init: %lf, expected 100.0\n" , vertexx[77]); |
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| 15 | vertexx[77] = 77.0; |
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| 16 | } |
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| 17 | } |
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| 18 | |
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| 19 | void change(DV *dvptr) { |
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| 20 | #pragma omp target map(dvptr->dataptr[0 : 100]) |
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| 21 | { |
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| 22 | printf(format: "In change: %lf, expected 77.0\n" , dvptr->dataptr[77]); |
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| 23 | dvptr->dataptr[77] += 1.0; |
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| 24 | } |
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| 25 | } |
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| 26 | |
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| 27 | int main() { |
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| 28 | double vertexx[100]; |
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| 29 | vertexx[77] = 100.0; |
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| 30 | |
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| 31 | DV dv; |
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| 32 | dv.dataptr = &vertexx[0]; |
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| 33 | |
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| 34 | #pragma omp target enter data map(to : vertexx[0 : 100]) |
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| 35 | |
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| 36 | init(vertexx); |
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| 37 | change(dvptr: &dv); |
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| 38 | |
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| 39 | #pragma omp target exit data map(from : vertexx[0 : 100]) |
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| 40 | |
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| 41 | // CHECK: Final: 78.0 |
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| 42 | printf(format: "Final: %lf\n" , vertexx[77]); |
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| 43 | } |
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| 44 | |
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