113 lines · cpp
1// RUN: %libomptarget-compilexx-generic -fopenmp-version=512// RUN: %libomptarget-run-generic 2>&1 \3// RUN: | %fcheck-generic4 5// FIXME: This is currently broken on all GPU targets6// UNSUPPORTED: amdgcn-amd-amdhsa7// UNSUPPORTED: nvptx64-nvidia-cuda8// UNSUPPORTED: nvptx64-nvidia-cuda-LTO9 10#include <stdio.h>11#include <stdlib.h>12 13void foo(int **t1d) {14 int ***t2d = &t1d;15 int ****t3d = &t2d;16 *t1d = (int *)malloc(3 * sizeof(int));17 int j, a = 0, b = 0;18 19 for (j = 0; j < 3; j++)20 (*t1d)[j] = 0;21#pragma omp target map(tofrom : (*t1d)[0 : 3]) map(alloc : *t1d)22 { (*t1d)[1] = 1; }23 // CHECK: 124 printf("%d\n", (*t1d)[1]);25#pragma omp target map(tofrom : (**t2d)[0 : 3]) map(alloc : **t2d, *t2d)26 { (**t2d)[1] = 2; }27 // CHECK: 228 printf("%d\n", (**t2d)[1]);29#pragma omp target map(tofrom : (***t3d)[0 : 3]) \30 map(alloc : ***t3d, **t3d, *t3d)31 { (***t3d)[1] = 3; }32 // CHECK: 333 printf("%d\n", (***t3d)[1]);34#pragma omp target map(tofrom : (**t1d)) map(alloc : *t1d)35 { (*t1d)[0] = 4; }36 // CHECK: 437 printf("%d\n", (*t1d)[0]);38#pragma omp target map(tofrom : (*(*(t1d + a) + b))) map(to : *(t1d + a))39 { *(*(t1d + a) + b) = 5; }40 // CHECK: 541 printf("%d\n", *(*(t1d + a) + b));42}43 44typedef int(T)[3];45void bar() {46 T **a;47 int b[2][3];48 int(*p)[3] = b;49 a = &p;50 for (int i = 0; i < 3; i++) {51 (**a)[1] = i;52 }53#pragma omp target map((**a)[ : 3]) map(alloc : **a, *a)54 {55 (**a)[1] = 6;56 // CHECK: 657 printf("%d\n", (**a)[1]);58 }59}60 61struct SSA {62 int i;63 SSA *sa;64 SSA() {65 i = 1;66 sa = this;67 }68};69 70void zoo(int **f, SSA *sa) {71 int *t = *f;72 f = (int **)malloc(sa->i * 4 * sizeof(int));73 t = (int *)malloc(sa->i * sizeof(int));74 *(f + sa->i + 1) = t;75 *(sa->sa->i + *(f + sa->i + 1)) = 4;76 printf("%d\n", *(sa->sa->i + *(1 + sa->i + f)));77#pragma omp target map(*(sa->sa->i + *(1 + sa->i + f))) map(alloc : sa->sa) \78 map(to : sa->i) map(to : sa->sa->i) map(to : *(1 + sa->i + f))79 { *(sa->sa->i + *(1 + sa->i + f)) = 7; }80 // CHECK: 781 printf("%d\n", *(sa->sa->i + *(1 + sa->i + f)));82}83 84void xoo() {85 int *x = 0;86 SSA *sa = new SSA();87 zoo(&x, sa);88}89 90void yoo(int **x) {91 *x = (int *)malloc(2 * sizeof(int));92#pragma omp target map(**x) map(alloc : *x)93 {94 **x = 8;95 // CHECK: 896 printf("%d\n", **x);97 }98#pragma omp target map(*(*x + 1)) map(alloc : *x)99 {100 *(*x + 1) = 9;101 // CHECK: 9102 printf("%d\n", *(*x + 1));103 }104}105 106int main() {107 int *data = 0;108 foo(&data);109 bar();110 xoo();111 yoo(&data);112}113