Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/c-c++-common/cilk-plus/CK/nested_cilk_for.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* { dg-do run } */ /* { dg-require-effective-target cilkplus_runtime } */ /* { dg-options "-fcilkplus" } */ /* { dg-additional-options "-std=gnu99" { target c } } */ #if HAVE_IO #include <stdio.h> #endif int main (void) { int Array[10][10]; for (int ii = 0; ii < 10; ii++) for (int jj = 0; jj < 10; jj++) { Array[ii][jj] = 0; } _Cilk_for (int ii = 0; ii < 10; ii++) _Cilk_for (int jj = 0; jj < 5; jj++) Array[ii][jj] = 5; for (int ii = 0; ii < 10; ii++) for (int jj = 0; jj < 5; jj++) if (Array[ii][jj] != 5) #if HAVE_IO printf("Array[%d][%d] = %d\n", ii, jj, Array[ii][jj]); #else __builtin_abort (); #endif /* One goes up and one goes down. */ _Cilk_for (int ii = 0; ii < 10; ii++) _Cilk_for (int jj = 9; jj >= 0; jj--) Array[ii][jj] = 7; for (int ii = 0; ii < 10; ii++) for (int jj = 9; jj >= 0; jj--) if (Array[ii][jj] != 7) #if HAVE_IO printf("Array[%d][%d] = %d\n", ii, jj, Array[ii][jj]); #else __builtin_abort (); #endif /* different step sizes. */ _Cilk_for (int ii = 0; ii < 10; ii++) _Cilk_for (int jj = 0; jj < 10; jj += 2) Array[ii][jj] = 9; for (int ii = 0; ii < 10; ii++) for (int jj = 0; jj < 10; jj += 2) if (Array[ii][jj] != 9) #if HAVE_IO printf("Array[%d][%d] = %d\n", ii, jj, Array[ii][jj]); #else __builtin_abort (); #endif /* different step sizes. */ _Cilk_for (int ii = 0; ii < 10; ii += 2) _Cilk_for (int jj = 5; jj < 9; jj++) Array[ii][jj] = 11; for (int ii = 0; ii < 10; ii += 2) for (int jj = 5; jj < 9; jj++) if (Array[ii][jj] != 11) #if HAVE_IO printf("Array[%d][%d] = %d\n", ii, jj, Array[ii][jj]); #else __builtin_abort (); #endif return 0; }