| extern void dummy (int); |
| |
| void |
| test (void) |
| { |
| #pragma omp for |
| #pragma omp tile sizes(2, 3) |
| #pragma omp tile sizes(3, 4, 5) |
| #pragma omp tile sizes(6, 7, 8, 9) |
| for (int i = 0; i < 100; ++i) |
| for (int j = 0; j < 100; ++j) |
| for (int k = 0; k < 100; ++k) |
| for (int l = 0; l < 100; ++l) |
| dummy (i); |
| |
| #pragma omp for |
| #pragma omp tile sizes(2, 3) |
| for (int i = 0; i < 100; ++i) |
| #pragma omp tile sizes(3, 4, 5) |
| for (int j = 0; j < 100; ++j) |
| #pragma omp tile sizes(6, 7, 8, 9) |
| for (int k = 0; k < 100; ++k) |
| for (int l = 0; l < 100; ++l) |
| for (int m = 0; m < 100; ++m) |
| #pragma omp unroll partial(2) |
| for (int n = 0; n < 100; ++n) |
| dummy (i); |
| |
| #pragma omp for collapse(2) |
| for (int i = 0; i < 100; ++i) |
| #pragma omp tile sizes(2, 3) |
| #pragma omp tile sizes(3, 4, 5) |
| #pragma omp tile sizes(6, 7, 8, 9) |
| for (int j = 0; j < 100; ++j) |
| for (int k = 0; k < 100; ++k) |
| for (int l = 0; l < 100; ++l) |
| for (int m = 0; m < 100; ++m) |
| dummy (i); |
| |
| #pragma omp for collapse(2) |
| for (int i = 0; i < 100; ++i) |
| #pragma omp tile sizes(2, 3) |
| for (int j = 0; j < 100; ++j) |
| #pragma omp tile sizes(3, 4, 5) |
| for (int k = 0; k < 100; ++k) |
| #pragma omp tile sizes(6, 7, 8, 9) |
| for (int l = 0; l < 100; ++l) |
| for (int m = 0; m < 100; ++m) |
| for (int n = 0; n < 100; ++n) |
| #pragma omp unroll partial(2) |
| for (int o = 0; o < 100; ++o) |
| dummy (i); |
| } |