Function gpu_array_tile_create

gpu_array_tile.c:28–52

Create a gpu_array_tile for an array of dimension "n_index". */

/* Create a gpu_array_tile for an array of dimension "n_index".
 */
struct gpu_array_tile *gpu_array_tile_create(isl_ctx *ctx, int n_index)
{
	int i;
	struct gpu_array_tile *tile;

	tile = isl_calloc_type(ctx, struct gpu_array_tile);
	if (!tile)
		return NULL;

	tile->ctx = ctx;
	tile->bound = isl_alloc_array(ctx, struct gpu_array_bound, n_index);
	if (!tile->bound)
		return gpu_array_tile_free(tile);

	tile->n = n_index;

	for (i = 0; i < n_index; ++i) {
		tile->bound[i].size = NULL;
		tile->bound[i].lb = NULL;
		tile->bound[i].stride = NULL;
		tile->bound[i].shift = NULL;
	}

	return tile;
}

/* Compute the size of the tile specified by "tile"
 * in number of elements and return the result.