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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 10, 15:15 UTC

[ROCm][AITER] bugfix accuracy regression in ROCM_AITER_TRITON_MLA backend (#31816)

Signed-off-by: vllmellm <vllm.ellm@embeddedllm.com>

vllmellm committed Jan 7, 2026 at 06:04 UTC 6409004b2656baa147a3ecc6577e5b24fc225541
1 file changed +2 -10
vllm/v1/attention/backends/mla/aiter_triton_mla.py
+2 -10
@@ -1,13 +1,9 @@
1 # SPDX-License-Identifier: Apache-2.0
2 # SPDX-FileCopyrightText: Copyright contributors to the vLLM project
3 -from vllm.v1.attention.backends.mla.common import MLACommonBackend
4 -from vllm.v1.attention.backends.mla.rocm_aiter_mla import (
5 - AiterMLAImpl,
6 - AiterMLAMetadataBuilder,
7 -)
3 +from vllm.v1.attention.backends.mla.rocm_aiter_mla import AiterMLABackend, AiterMLAImpl
4
5
10 -class AiterTritonMLABackend(MLACommonBackend):
6 +class AiterTritonMLABackend(AiterMLABackend):
7 @staticmethod
8 def get_name() -> str:
9 return "AITER_TRITON_MLA"
@@ -16,10 +12,6 @@ class AiterTritonMLABackend(MLACommonBackend):
12 def get_impl_cls() -> type["AiterTritonMLAImpl"]:
13 return AiterTritonMLAImpl
14
19 - @staticmethod
20 - def get_builder_cls() -> type["AiterMLAMetadataBuilder"]:
21 - return AiterMLAMetadataBuilder
22 -
15
16 class AiterTritonMLAImpl(AiterMLAImpl):
17 def __init__(