diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.c++/shared-1.C')
-rw-r--r-- | libgomp/testsuite/libgomp.c++/shared-1.C | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c++/shared-1.C b/libgomp/testsuite/libgomp.c++/shared-1.C new file mode 100644 index 000000000..334a553ce --- /dev/null +++ b/libgomp/testsuite/libgomp.c++/shared-1.C @@ -0,0 +1,60 @@ +#include <omp.h> + +extern "C" void abort (void); + +struct Y +{ + int l[5][10]; +}; + +struct X +{ + struct Y y; + float b[10]; +}; + +void +parallel (int a, int b) +{ + int i, j; + struct X A[10][5]; + a = b = 3; + + for (i = 0; i < 10; i++) + for (j = 0; j < 5; j++) + A[i][j].y.l[3][3] = -10; + + #pragma omp parallel shared (a, b, A) num_threads (5) + { + int i, j; + + #pragma omp atomic + a += omp_get_num_threads (); + + #pragma omp atomic + b += omp_get_num_threads (); + + #pragma omp for private (j) + for (i = 0; i < 10; i++) + for (j = 0; j < 5; j++) + A[i][j].y.l[3][3] += 20; + + } + + for (i = 0; i < 10; i++) + for (j = 0; j < 5; j++) + if (A[i][j].y.l[3][3] != 10) + abort (); + + if (a != 28) + abort (); + + if (b != 28) + abort (); +} + +main() +{ + parallel (1, 2); + return 0; +} |