forked from OSchip/llvm-project
48 lines
872 B
C
48 lines
872 B
C
// RUN: %libomptarget-compile-run-and-check-generic
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// amdgcn does not have printf definition
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// XFAIL: amdgcn-amd-amdhsa
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#include <stdio.h>
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typedef struct {
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double *dataptr;
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int dummy1;
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int dummy2;
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} DV;
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void init(double vertexx[]) {
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#pragma omp target map(vertexx[0:100])
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{
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printf("In init: %lf, expected 100.0\n", vertexx[77]);
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vertexx[77] = 77.0;
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}
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}
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void change(DV *dvptr) {
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#pragma omp target map(dvptr->dataptr[0:100])
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{
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printf("In change: %lf, expected 77.0\n", dvptr->dataptr[77]);
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dvptr->dataptr[77] += 1.0;
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}
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}
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int main() {
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double vertexx[100];
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vertexx[77] = 100.0;
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DV dv;
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dv.dataptr = &vertexx[0];
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#pragma omp target enter data map(to:vertexx[0:100])
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init(vertexx);
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change(&dv);
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#pragma omp target exit data map(from:vertexx[0:100])
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// CHECK: Final: 78.0
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printf("Final: %lf\n", vertexx[77]);
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}
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