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fix cuda invalid config error in dequant kernel #2362

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Merged
GuanhuaWang merged 4 commits into from
Sep 27, 2022
Merged

fix cuda invalid config error in dequant kernel #2362

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afe1ea4
format
GuanhuaWang Sep 26, 2022
9740b4d
remove round fn
GuanhuaWang Sep 26, 2022
579b974
Merge branch 'master' into guanhua/dequant-blocks-fix
GuanhuaWang Sep 26, 2022
445acb0
Merge branch 'master' into guanhua/dequant-blocks-fix
GuanhuaWang Sep 26, 2022
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2 changes: 1 addition & 1 deletion csrc/transformer/inference/csrc/dequantize.cu
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Expand Up @@ -173,7 +173,7 @@ void launch_dequantize(T* output,
unsigned thd_cnt = (hidden_dim - 1) / threads + 1;
hid_cnt = hid_cnt > 0 ? hid_cnt : 1;

unsigned blocks = output_size / hid_cnt / groups;
unsigned blocks = (output_size + hid_cnt * groups - 1) / (hid_cnt * groups);
dim3 block_dims(threads);
dim3 grid_dims(groups, blocks);

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