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Fix kernel launch error for cudf::io::orc::gpu::rowgroup_char_counts_kernel #14139

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Sep 21, 2023
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Fix kernel launch error for cudf::io::orc::gpu::rowgroup_char_counts_kernel #14139

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1 change: 1 addition & 0 deletions cpp/src/io/orc/dict_enc.cu
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Original file line number Diff line number Diff line change
Expand Up @@ -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
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