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[BugFix] [OP] Fix the error in MoeExpertFFN operator when valid_token_num=0 #5196

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Merged
merged 1 commit into from
Nov 25, 2025
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[BugFix] [OP] Fix the error in MoeExpertFFN operator when valid_token_num=0 #5196

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2 changes: 1 addition & 1 deletion custom_ops/xpu_ops/src/ops/moe_expert_ffn.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -441,7 +441,7 @@ std::vector<paddle::Tensor> MoeExpertFFN(
const std::string& quant_method,
const int hadamard_blocksize,
const int valid_token_num) {
if (ffn_in.numel() == 0) {
if (ffn_in.numel() == 0 || valid_token_num == 0) {
paddle::Tensor ffn2_out =
paddle::empty_like(ffn_in, paddle::DataType::BFLOAT16);
return {ffn2_out};
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