Fix kernel launch error for cudf::io::orc::gpu::rowgroup_char_counts_…

…kernel
rapidsai · Sep 20, 2023 · 9b69e99 · 9b69e99
1 parent 2d4f22a
commit 9b69e99
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/cpp/src/io/orc/dict_enc.cu b/cpp/src/io/orc/dict_enc.cu
@@ -60,6 +60,7 @@ void rowgroup_char_counts(device_2dspan<size_type> counts,
 
   auto const num_rowgroups = rowgroup_bounds.size().first;
   auto const num_str_cols  = str_col_indexes.size();
+  if (num_str_cols == 0) { return; }
 
   int block_size    = 0;  // suggested thread count to use
   int min_grid_size = 0;  // minimum block count required