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A high-throughput and memory-efficient inference and serving engine for LLMs

Mirrored from https://github.com/tduncan-lum/Nvidia-Optimization-Stack---VLLM.git

Synced Nov 8, 16:30 UTC

[Revert] Fix performance regression for GLM-4.7-GPTQ decode and MTP acceptance rate (#33771)

Signed-off-by: aabbccddwasd <aabbccddwasd@qq.com>

aabbccddwasd committed Feb 9, 2026 at 00:13 UTC 179ae7da8f48f76b0db4dc3e331153b24a36a96a
1 file changed +1 -3
vllm/v1/attention/backends/flashinfer.py
+1 -3
@@ -919,9 +919,7 @@ class FlashInferMetadataBuilder(AttentionMetadataBuilder[FlashInferMetadata]):
919 # Guard access to seq_lens_cpu, which may not always be needed
920 # and can be expensive to retrieve in async mode.
921 needs_seq_lens_cpu = self.use_dcp or use_cascade or not is_only_trtllm_decode
922 - seq_lens_cpu = (
923 - common_attn_metadata.seq_lens.cpu() if needs_seq_lens_cpu else None
924 - )
922 + seq_lens_cpu = common_attn_metadata.seq_lens_cpu if needs_seq_lens_cpu else None
923 seq_lens_np = seq_lens_cpu.numpy() if seq_lens_cpu is not None else None
924 num_blocks_np = (
925 (seq_lens_np + (page_size - 1)) // page_size