58 lines
850 B
C++
58 lines
850 B
C++
// RUN: %libomptarget-compilexx-and-run-generic
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#include <cassert>
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#include <iostream>
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constexpr const int N = 10;
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struct T {
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int a;
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int *p;
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};
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struct S {
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int b;
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T t;
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};
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int main(int argc, char *argv[]) {
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S s;
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s.t.p = new int[N];
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for (int i = 0; i < N; ++i) {
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s.t.p[i] = i;
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}
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#pragma omp target enter data map(to : s, s.t.p[ : N])
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#pragma omp target
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{
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for (int i = 0; i < N; ++i) {
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s.t.p[i] += i;
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}
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}
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#pragma omp target update from(s.t.p[ : N])
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for (int i = 0; i < N; ++i) {
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assert(s.t.p[i] == 2 * i);
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s.t.p[i] += i;
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}
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#pragma omp target update to(s.t.p[ : N])
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#pragma omp target
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{
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for (int i = 0; i < N; ++i) {
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s.t.p[i] += i;
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}
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}
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#pragma omp target exit data map(from : s, s.t.p[ : N])
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for (int i = 0; i < N; ++i) {
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assert(s.t.p[i] == 4 * i);
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}
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return 0;
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}
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