diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.oacc-c++/privatized-ref-2.C')
-rw-r--r-- | libgomp/testsuite/libgomp.oacc-c++/privatized-ref-2.C | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.oacc-c++/privatized-ref-2.C b/libgomp/testsuite/libgomp.oacc-c++/privatized-ref-2.C new file mode 100644 index 0000000..7091091 --- /dev/null +++ b/libgomp/testsuite/libgomp.oacc-c++/privatized-ref-2.C @@ -0,0 +1,66 @@ +/* { dg-do run } */ + +#include <stdlib.h> + +void workers (void) +{ + double res[65536]; + int i; + +#pragma acc parallel copyout(res) num_gangs(64) num_workers(64) + /* { dg-warning "using num_workers \\(32\\), ignoring 64" "" { target openacc_nvidia_accel_selected } .-1 } */ + { + int i, j; +#pragma acc loop gang + for (i = 0; i < 256; i++) + { +#pragma acc loop worker + for (j = 0; j < 256; j++) + { + int tmpvar; + int &tmpref = tmpvar; + tmpref = (i * 256 + j) * 99; + res[i * 256 + j] = tmpref; + } + } + } + + for (i = 0; i < 65536; i++) + if (res[i] != i * 99) + abort (); +} + +void vectors (void) +{ + double res[65536]; + int i; + +#pragma acc parallel copyout(res) num_gangs(64) num_workers(64) + /* { dg-warning "using num_workers \\(32\\), ignoring 64" "" { target openacc_nvidia_accel_selected } .-1 } */ + { + int i, j; +#pragma acc loop gang worker + for (i = 0; i < 256; i++) + { +#pragma acc loop vector + for (j = 0; j < 256; j++) + { + int tmpvar; + int &tmpref = tmpvar; + tmpref = (i * 256 + j) * 101; + res[i * 256 + j] = tmpref; + } + } + } + + for (i = 0; i < 65536; i++) + if (res[i] != i * 101) + abort (); +} + +int main (int argc, char *argv[]) +{ + workers (); + vectors (); + return 0; +} |