diff options
Diffstat (limited to 'orc-test')
| -rw-r--r-- | orc-test/orcarray.c | 17 | ||||
| -rw-r--r-- | orc-test/orcarray.h | 2 | ||||
| -rw-r--r-- | orc-test/orctest.c | 26 |
3 files changed, 34 insertions, 11 deletions
diff --git a/orc-test/orcarray.c b/orc-test/orcarray.c index 4c21be2..552575a 100644 --- a/orc-test/orcarray.c +++ b/orc-test/orcarray.c @@ -18,10 +18,15 @@ #define isnan(x) _isnan(x) #endif +#define ALIGNMENT 64 +#define MISALIGNMENT 0 + OrcArray * -orc_array_new (int n, int m, int element_size) +orc_array_new (int n, int m, int element_size, int misalignment) { OrcArray *ar; + void *data; + int ret; ar = malloc (sizeof(OrcArray)); memset (ar, 0, sizeof(OrcArray)); @@ -31,10 +36,14 @@ orc_array_new (int n, int m, int element_size) ar->element_size = element_size; ar->stride = (n*element_size + EXTEND_STRIDE); - ar->alloc_len = ar->stride * (m+2*EXTEND_ROWS); - ar->alloc_data = malloc (ar->alloc_len); + ar->stride = (ar->stride + (ALIGNMENT-1)) & (~(ALIGNMENT-1)); + ar->alloc_len = ar->stride * (m+2*EXTEND_ROWS) + (ALIGNMENT * element_size); + + ret = posix_memalign (&data, ALIGNMENT, ar->alloc_len); + ar->alloc_data = data; - ar->data = ORC_PTR_OFFSET (ar->alloc_data, ar->stride * EXTEND_ROWS); + ar->data = ORC_PTR_OFFSET (ar->alloc_data, + ar->stride * EXTEND_ROWS + element_size * misalignment); return ar; } diff --git a/orc-test/orcarray.h b/orc-test/orcarray.h index 6b26141..60d3d23 100644 --- a/orc-test/orcarray.h +++ b/orc-test/orcarray.h @@ -20,7 +20,7 @@ struct _OrcArray { int alloc_len; }; -OrcArray *orc_array_new (int n, int m, int element_size); +OrcArray *orc_array_new (int n, int m, int element_size, int misalignment); void orc_array_free (OrcArray *array); void orc_array_set_pattern (OrcArray *array, int value); diff --git a/orc-test/orctest.c b/orc-test/orctest.c index 85e715f..bcf2b36 100644 --- a/orc-test/orctest.c +++ b/orc-test/orctest.c @@ -508,6 +508,7 @@ orc_test_compare_output_full (OrcProgram *program, int flags) int acc_exec = 0, acc_emul = 0; int ret = ORC_TEST_OK; int bad = 0; + int misalignment; ORC_DEBUG ("got here"); @@ -547,17 +548,23 @@ orc_test_compare_output_full (OrcProgram *program, int flags) orc_executor_set_m (ex, m); ORC_DEBUG("size %d %d", ex->n, ex->params[ORC_VAR_A1]); + misalignment = 0; for(i=0;i<ORC_N_VARIABLES;i++){ if (program->vars[i].name == NULL) continue; if (program->vars[i].vartype == ORC_VAR_TYPE_SRC) { - src[i-ORC_VAR_S1] = orc_array_new (n, m, program->vars[i].size); + src[i-ORC_VAR_S1] = orc_array_new (n, m, program->vars[i].size, + misalignment); orc_array_set_random (src[i-ORC_VAR_S1], &rand_context); + misalignment++; } else if (program->vars[i].vartype == ORC_VAR_TYPE_DEST) { - dest_exec[i-ORC_VAR_D1] = orc_array_new (n, m, program->vars[i].size); + dest_exec[i-ORC_VAR_D1] = orc_array_new (n, m, program->vars[i].size, + misalignment); orc_array_set_pattern (dest_exec[i], ORC_OOB_VALUE); - dest_emul[i-ORC_VAR_D1] = orc_array_new (n, m, program->vars[i].size); + dest_emul[i-ORC_VAR_D1] = orc_array_new (n, m, program->vars[i].size, + misalignment); orc_array_set_pattern (dest_emul[i], ORC_OOB_VALUE); + misalignment++; } else if (program->vars[i].vartype == ORC_VAR_TYPE_PARAM) { orc_executor_set_param (ex, i, 2); } @@ -826,6 +833,7 @@ orc_test_performance_full (OrcProgram *program, int flags, OrcProfile prof; double ave, std; OrcTarget *target; + int misalignment; ORC_DEBUG ("got here"); @@ -864,17 +872,23 @@ orc_test_performance_full (OrcProgram *program, int flags, orc_executor_set_m (ex, m); ORC_DEBUG("size %d %d", ex->n, ex->params[ORC_VAR_A1]); + misalignment = 0; for(i=0;i<ORC_N_VARIABLES;i++){ if (program->vars[i].name == NULL) continue; if (program->vars[i].vartype == ORC_VAR_TYPE_SRC) { - src[i-ORC_VAR_S1] = orc_array_new (n, m, program->vars[i].size); + src[i-ORC_VAR_S1] = orc_array_new (n, m, program->vars[i].size, + misalignment); orc_array_set_random (src[i-ORC_VAR_S1], &rand_context); + misalignment++; } else if (program->vars[i].vartype == ORC_VAR_TYPE_DEST) { - dest_exec[i-ORC_VAR_D1] = orc_array_new (n, m, program->vars[i].size); + dest_exec[i-ORC_VAR_D1] = orc_array_new (n, m, program->vars[i].size, + misalignment); orc_array_set_pattern (dest_exec[i], ORC_OOB_VALUE); - dest_emul[i-ORC_VAR_D1] = orc_array_new (n, m, program->vars[i].size); + dest_emul[i-ORC_VAR_D1] = orc_array_new (n, m, program->vars[i].size, + misalignment); orc_array_set_pattern (dest_emul[i], ORC_OOB_VALUE); + misalignment++; } else if (program->vars[i].vartype == ORC_VAR_TYPE_PARAM) { orc_executor_set_param (ex, i, 2); } |