Function Graph_SetMatrixPolicy

src/graph/graph.c:283–310

define the current behavior for matrix creations and retrievals on this graph

// define the current behavior for matrix creations and retrievals on this graph
MATRIX_POLICY Graph_SetMatrixPolicy
(
	Graph *g,
	MATRIX_POLICY policy
) {
	MATRIX_POLICY prev_policy = Graph_GetMatrixPolicy(g);

	switch(policy) {
		case SYNC_POLICY_FLUSH_RESIZE:
			// Default behavior; forces execution of pending GraphBLAS operations
			// when appropriate and sizes matrices to the current node count.
			g->SynchronizeMatrix = _MatrixSynchronize;
			break;
		case SYNC_POLICY_RESIZE:
			// Bulk insertion and creation behavior; does not force pending operations
			// and resizes matrices to the graph's current node capacity.
			g->SynchronizeMatrix = _MatrixResizeToCapacity;
			break;
		case SYNC_POLICY_NOP:
			// Used when deleting or freeing a graph; forces no matrix updates or resizes.
			g->SynchronizeMatrix = _MatrixNOP;
			break;
		default:
			ASSERT(false);
	}

	return prev_policy;
}

// synchronize and resize all matrices in graph
void Graph_ApplyAllPending