---
id: pr-vllm-22537
repo: vllm-project/vllm
pr: 22537
title: '[Kernel] Delegate construction of FusedMoEQuantConfig to FusedMoEMethodBase subclasses'
author: bnellnm
date: '2025-09-17'
url: https://github.com/vllm-project/vllm/pull/22537
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: 5963b98b465007e3cfb0d39447e4459a8afa96dc
inclusion_reason: defer
changed_paths:
- benchmarks/kernels/benchmark_cutlass_fp4_moe.py
- benchmarks/kernels/benchmark_grouped_gemm_cutlass.py
- benchmarks/kernels/benchmark_moe.py
- tests/kernels/moe/modular_kernel_tools/common.py
- tests/kernels/moe/modular_kernel_tools/make_feature_matrix.py
- tests/kernels/moe/modular_kernel_tools/mk_objects.py
- tests/kernels/moe/test_batched_deepgemm.py
- tests/kernels/moe/test_batched_moe.py
- tests/kernels/moe/test_block_fp8.py
- tests/kernels/moe/test_block_int8.py
- tests/kernels/moe/test_cutlass_moe.py
- tests/kernels/moe/test_deepep_deepgemm_moe.py
- tests/kernels/moe/test_deepep_moe.py
- tests/kernels/moe/test_deepgemm.py
- tests/kernels/moe/test_flashinfer.py
- tests/kernels/moe/test_flashinfer_moe.py
- tests/kernels/moe/test_gpt_oss_triton_kernels.py
- tests/kernels/moe/test_modular_kernel_combinations.py
- tests/kernels/moe/test_moe.py
- tests/kernels/moe/test_nvfp4_moe.py
- tests/kernels/moe/test_pplx_cutlass_moe.py
- tests/kernels/moe/test_pplx_moe.py
- tests/kernels/moe/test_triton_moe_ptpc_fp8.py
- tests/kernels/moe/utils.py
- tests/kernels/quantization/test_int8_kernel.py
- vllm/model_executor/layers/fused_moe/__init__.py
- vllm/model_executor/layers/fused_moe/batched_deep_gemm_moe.py
- vllm/model_executor/layers/fused_moe/batched_triton_or_deep_gemm_moe.py
- vllm/model_executor/layers/fused_moe/config.py
- vllm/model_executor/layers/fused_moe/cutlass_moe.py
- vllm/model_executor/layers/fused_moe/deep_gemm_moe.py
- vllm/model_executor/layers/fused_moe/deepep_ht_prepare_finalize.py
- vllm/model_executor/layers/fused_moe/deepep_ll_prepare_finalize.py
- vllm/model_executor/layers/fused_moe/flashinfer_cutlass_moe.py
- vllm/model_executor/layers/fused_moe/flashinfer_cutlass_prepare_finalize.py
- vllm/model_executor/layers/fused_moe/flashinfer_trtllm_moe.py
- vllm/model_executor/layers/fused_moe/fused_batched_moe.py
- vllm/model_executor/layers/fused_moe/fused_moe.py
- vllm/model_executor/layers/fused_moe/gpt_oss_triton_kernels_moe.py
- vllm/model_executor/layers/fused_moe/layer.py
- vllm/model_executor/layers/fused_moe/modular_kernel.py
- vllm/model_executor/layers/fused_moe/pplx_prepare_finalize.py
- vllm/model_executor/layers/fused_moe/prepare_finalize.py
- vllm/model_executor/layers/fused_moe/rocm_aiter_fused_moe.py
- vllm/model_executor/layers/fused_moe/triton_deep_gemm_moe.py
- vllm/model_executor/layers/fused_moe/trtllm_moe.py
- vllm/model_executor/layers/fused_moe/utils.py
- vllm/model_executor/layers/quantization/awq_marlin.py
- vllm/model_executor/layers/quantization/bitsandbytes.py
- vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors_moe.py
- vllm/model_executor/layers/quantization/experts_int8.py
- vllm/model_executor/layers/quantization/fp8.py
- vllm/model_executor/layers/quantization/gguf.py
- vllm/model_executor/layers/quantization/gptq_marlin.py
- vllm/model_executor/layers/quantization/ipex_quant.py
- vllm/model_executor/layers/quantization/modelopt.py
- vllm/model_executor/layers/quantization/moe_wna16.py
- vllm/model_executor/layers/quantization/mxfp4.py
- vllm/model_executor/layers/quantization/quark/quark_moe.py
- vllm/model_executor/layers/quantization/rtn.py
- vllm/model_executor/layers/quantization/utils/flashinfer_fp4_moe.py
- vllm/model_executor/layers/quantization/utils/flashinfer_utils.py
- vllm/model_executor/layers/quantization/utils/fp8_utils.py
- vllm/model_executor/models/bert_with_rope.py
- vllm/model_executor/models/deepseek.py
- vllm/model_executor/models/minicpm.py
- vllm/model_executor/models/qwen3_moe.py
- vllm/model_executor/warmup/deep_gemm_warmup.py
artifact_dir: evidence/pull-bundles/vllm/gh-22537
head_ref_oid: 8d94b936f00de3e95a78ca7e6f50fc2367689d3d
---
# [Kernel] Delegate construction of FusedMoEQuantConfig to FusedMoEMethodBase subclasses

- Repository: `vllm-project/vllm`
- PR: [22537](https://github.com/vllm-project/vllm/pull/22537)
- Decision: `defer`
- Reason: defer

## Changed Paths

- `benchmarks/kernels/benchmark_cutlass_fp4_moe.py`
- `benchmarks/kernels/benchmark_grouped_gemm_cutlass.py`
- `benchmarks/kernels/benchmark_moe.py`
- `tests/kernels/moe/modular_kernel_tools/common.py`
- `tests/kernels/moe/modular_kernel_tools/make_feature_matrix.py`
- `tests/kernels/moe/modular_kernel_tools/mk_objects.py`
- `tests/kernels/moe/test_batched_deepgemm.py`
- `tests/kernels/moe/test_batched_moe.py`
- `tests/kernels/moe/test_block_fp8.py`
- `tests/kernels/moe/test_block_int8.py`
- `tests/kernels/moe/test_cutlass_moe.py`
- `tests/kernels/moe/test_deepep_deepgemm_moe.py`
- `tests/kernels/moe/test_deepep_moe.py`
- `tests/kernels/moe/test_deepgemm.py`
- `tests/kernels/moe/test_flashinfer.py`
- `tests/kernels/moe/test_flashinfer_moe.py`
- `tests/kernels/moe/test_gpt_oss_triton_kernels.py`
- `tests/kernels/moe/test_modular_kernel_combinations.py`
- `tests/kernels/moe/test_moe.py`
- `tests/kernels/moe/test_nvfp4_moe.py`
- `tests/kernels/moe/test_pplx_cutlass_moe.py`
- `tests/kernels/moe/test_pplx_moe.py`
- `tests/kernels/moe/test_triton_moe_ptpc_fp8.py`
- `tests/kernels/moe/utils.py`
- `tests/kernels/quantization/test_int8_kernel.py`
- `vllm/model_executor/layers/fused_moe/__init__.py`
- `vllm/model_executor/layers/fused_moe/batched_deep_gemm_moe.py`
- `vllm/model_executor/layers/fused_moe/batched_triton_or_deep_gemm_moe.py`
- `vllm/model_executor/layers/fused_moe/config.py`
- `vllm/model_executor/layers/fused_moe/cutlass_moe.py`
- `vllm/model_executor/layers/fused_moe/deep_gemm_moe.py`
- `vllm/model_executor/layers/fused_moe/deepep_ht_prepare_finalize.py`
- `vllm/model_executor/layers/fused_moe/deepep_ll_prepare_finalize.py`
- `vllm/model_executor/layers/fused_moe/flashinfer_cutlass_moe.py`
- `vllm/model_executor/layers/fused_moe/flashinfer_cutlass_prepare_finalize.py`
- `vllm/model_executor/layers/fused_moe/flashinfer_trtllm_moe.py`
- `vllm/model_executor/layers/fused_moe/fused_batched_moe.py`
- `vllm/model_executor/layers/fused_moe/fused_moe.py`
- `vllm/model_executor/layers/fused_moe/gpt_oss_triton_kernels_moe.py`
- `vllm/model_executor/layers/fused_moe/layer.py`
- `vllm/model_executor/layers/fused_moe/modular_kernel.py`
- `vllm/model_executor/layers/fused_moe/pplx_prepare_finalize.py`
- `vllm/model_executor/layers/fused_moe/prepare_finalize.py`
- `vllm/model_executor/layers/fused_moe/rocm_aiter_fused_moe.py`
- `vllm/model_executor/layers/fused_moe/triton_deep_gemm_moe.py`
- `vllm/model_executor/layers/fused_moe/trtllm_moe.py`
- `vllm/model_executor/layers/fused_moe/utils.py`
- `vllm/model_executor/layers/quantization/awq_marlin.py`
- `vllm/model_executor/layers/quantization/bitsandbytes.py`
- `vllm/model_executor/layers/quantization/compressed_tensors/compressed_tensors_moe.py`
- `vllm/model_executor/layers/quantization/experts_int8.py`
- `vllm/model_executor/layers/quantization/fp8.py`
- `vllm/model_executor/layers/quantization/gguf.py`
- `vllm/model_executor/layers/quantization/gptq_marlin.py`
- `vllm/model_executor/layers/quantization/ipex_quant.py`
- `vllm/model_executor/layers/quantization/modelopt.py`
- `vllm/model_executor/layers/quantization/moe_wna16.py`
- `vllm/model_executor/layers/quantization/mxfp4.py`
- `vllm/model_executor/layers/quantization/quark/quark_moe.py`
- `vllm/model_executor/layers/quantization/rtn.py`
- `vllm/model_executor/layers/quantization/utils/flashinfer_fp4_moe.py`
- `vllm/model_executor/layers/quantization/utils/flashinfer_utils.py`
- `vllm/model_executor/layers/quantization/utils/fp8_utils.py`
- `vllm/model_executor/models/bert_with_rope.py`
- `vllm/model_executor/models/deepseek.py`
- `vllm/model_executor/models/minicpm.py`
- `vllm/model_executor/models/qwen3_moe.py`
- `vllm/model_executor/warmup/deep_gemm_warmup.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-22537`
