diff --git a/oclengine.c b/oclengine.c index 7712382..ce4cc50 100644 --- a/oclengine.c +++ b/oclengine.c @@ -1444,8 +1444,12 @@ vg_ocl_gethash_check(vg_ocl_context_t *vocp, int slot) ocl_hashes_out = (unsigned char *) vg_ocl_map_arg_buffer(vocp, slot, 0, 0); - if (!ocl_hashes_out) + if (!ocl_hashes_out) { + fprintf(stderr, + "ERROR: Could not map hash result buffer " + "for slot %d\n", slot); return 2; + } round = vocp->voc_ocl_cols * vocp->voc_ocl_rows; @@ -1498,8 +1502,12 @@ vg_ocl_prefix_rekey(vg_ocl_context_t *vocp) for (i = 0; i < vocp->voc_nslots; i++) { ocl_found_out = (uint32_t *) vg_ocl_map_arg_buffer(vocp, i, 0, 1); - if (!ocl_found_out) + if (!ocl_found_out) { + fprintf(stderr, + "ERROR: Could not map result buffer" + " for slot %d (rekey)\n", i); return -1; + } ocl_found_out[0] = 0xffffffff; vg_ocl_unmap_arg_buffer(vocp, i, 0, ocl_found_out); } @@ -1520,8 +1528,11 @@ vg_ocl_prefix_rekey(vg_ocl_context_t *vocp) /* Write range records */ ocl_targets_in = (unsigned char *) vg_ocl_map_arg_buffer(vocp, 0, 5, 1); - if (!ocl_targets_in) + if (!ocl_targets_in) { + fprintf(stderr, + "ERROR: Could not map hash target buffer\n"); return -1; + } vg_context_hash160_sort(vcp, ocl_targets_in); vg_ocl_unmap_arg_buffer(vocp, 0, 5, ocl_targets_in); vg_ocl_kernel_int_arg(vocp, -1, 4, i); @@ -1545,8 +1556,12 @@ vg_ocl_prefix_check(vg_ocl_context_t *vocp, int slot) /* Retrieve the found indicator */ ocl_found_out = (uint32_t *) vg_ocl_map_arg_buffer(vocp, slot, 0, 2); - if (!ocl_found_out) + if (!ocl_found_out) { + fprintf(stderr, + "ERROR: Could not map result buffer" + " for slot %d\n", slot); return 2; + } found_delta = ocl_found_out[0]; if (found_delta != 0xffffffff) { @@ -2049,8 +2064,10 @@ l_rekey: /* Fill the sequential point array */ ocl_points_in = (unsigned char *) vg_ocl_map_arg_buffer(vocp, 0, 3, 1); - if (!ocl_points_in) + if (!ocl_points_in) { + fprintf(stderr, "ERROR: Could not map column buffer\n"); goto enomem; + } for (i = 0; i < ncols; i++) vg_ocl_put_point_tpa(ocl_points_in, i, ppbase[i]); vg_ocl_unmap_arg_buffer(vocp, 0, 3, ocl_points_in); @@ -2131,8 +2148,12 @@ l_rekey: /* Copy the row stride array to the device */ ocl_strides_in = (unsigned char *) vg_ocl_map_arg_buffer(vocp, slot, 4, 1); - if (!ocl_strides_in) + if (!ocl_strides_in) { + fprintf(stderr, + "ERROR: Could not map row buffer " + "for slot %d\n", slot); goto enomem; + } memset(ocl_strides_in, 0, 64*nrows); for (i = 0; i < nrows; i++) vg_ocl_put_point(ocl_strides_in + (64*i),