Fixes #330: Ensuring either a kernel or a device have been associated…

… when trying to `use_maximum_linear_block()` in a launch config builder.
eyalroz · May 24, 2022 · 543e9ec · 543e9ec
1 parent 1f36c11
commit 543e9ec
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/cuda/api/launch_config_builder.hpp b/src/cuda/api/launch_config_builder.hpp
@@ -425,6 +425,9 @@ class launch_config_builder_t {
 		else if (device_) {
 			max_size = device().maximum_threads_per_block();
 		}
+		else {
+			throw std::logic_error("Request to use the maximum-size linear block, with no device or kernel specified");
+		}
 		auto block_dims = grid::block_dimensions_t { max_size, 1, 1 };
 
 		if (dimensions_.grid and dimensions_.overall) {