diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture/transpose-4.c')
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/transpose-4.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/transpose-4.c b/gcc/testsuite/gcc.dg/torture/transpose-4.c new file mode 100644 index 00000000000..5a96a5163fd --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/transpose-4.c @@ -0,0 +1,100 @@ +/* { dg-do run } */ +/* { dg-options "-fwhole-program" } */ + +#include <stdio.h> +#include <stdlib.h> +#include <math.h> +#include <string.h> + +void mem_init (void); +int ARCHnodes, ARCHnodes1; +int ***vel; + +/* The whole matrix VEL is flattened (3 dimensions). + The two inner dimensions are transposed. + dim 1 -> dim 2 + dim 2 -> dim 1 +*/ +/*--------------------------------------------------------------------------*/ + +int +main (int argc, char **argv) +{ + int i, j, k; + + ARCHnodes = 2; + ARCHnodes1 = 4; + +/* Dynamic memory allocations and initializations */ + + mem_init (); + + for (j = 0; j < 4; j++) + { + for (i = 0; i < 2; i++) + { + for (k = 0; k < 3; k++) + { + printf ("[%d][%d][%d]=%d ", i, j, k, vel[i][k][j]); + } + printf ("\n"); + } + printf ("\n"); + } + for (i = 0; i < 2; i++) + for (j = 0; j < 3; j++) + free (vel[i][j]); + + for (i = 0; i < 2; i++) + free (vel[i]); + + free (vel); + return 0; +} + +/*--------------------------------------------------------------------------*/ +/* Dynamic memory allocations and initializations */ + +void +mem_init (void) +{ + + signed int i, j, k,d; + + d = 0; + vel = (int ***) malloc (ARCHnodes * sizeof (int **)); + + for (i = 0; i < ARCHnodes; i++) + { + vel[i] = (int **) malloc (3 * sizeof (int *)); + if (vel[i] == (int **) NULL) + { + fprintf (stderr, "malloc failed for vel[%d]\n", i); + fflush (stderr); + exit (0); + } + } + for (i = 0; i < ARCHnodes; i++) + { + for (j = 0; j < 3; j++) + { + vel[i][j] = (int *) malloc (ARCHnodes1 * sizeof (int)); + } + } + for (i = 0; i < ARCHnodes; i++) + { + for (j = 0; j < 3; j++) + { + for (k = 0; k < ARCHnodes1; k++) + { + printf ("acc to dim2 "); + vel[i][j][k] = d; + d++; + } + } + } + printf ("\n"); + +} + +/*--------------------------------------------------------------------------*/ |