Merge pull request #1032 from stephenswat/bug/fitting_sort_kernel_parameter_order

stephenswat · web-flow · commit 32950a5e348e · 2025-06-23T12:25:42.000+02:00
Fix CUDA kernel launch parameter bug in fitter
diff --git a/device/cuda/src/fitting/kernels/fill_sort_keys.cu b/device/cuda/src/fitting/kernels/fill_sort_keys.cu
@@ -35,7 +35,7 @@ void fill_sort_keys(const dim3& grid_size, const dim3& block_size,
                     vecmem::data::vector_view<device::sort_key> keys_view,
                     vecmem::data::vector_view<unsigned int> ids_view) {
 
-    kernels::fill_sort_keys<<<block_size, grid_size, 0, stream>>>(
+    kernels::fill_sort_keys<<<grid_size, block_size, 0, stream>>>(
         track_candidates_view, keys_view, ids_view);
     TRACCC_CUDA_ERROR_CHECK(cudaGetLastError());
 }

Original file line number	Diff line number	Diff line change
`@@ -35,7 +35,7 @@ void fill_sort_keys(const dim3& grid_size, const dim3& block_size,`
`35`	`35`	`vecmem::data::vector_view<device::sort_key> keys_view,`
`36`	`36`	`vecmem::data::vector_view<unsigned int> ids_view) {`
`37`	`37`
`38`		`- kernels::fill_sort_keys<<<block_size, grid_size, 0, stream>>>(`
	`38`	`+ kernels::fill_sort_keys<<<grid_size, block_size, 0, stream>>>(`
`39`	`39`	`track_candidates_view, keys_view, ids_view);`
`40`	`40`	`TRACCC_CUDA_ERROR_CHECK(cudaGetLastError());`
`41`	`41`	`}`