---
id: pr-flashinfer-2304
repo: flashinfer-ai/flashinfer
pr: 2304
title: 'feat: Support Fused MoE non gated Relu2 NVFP4 & FP8 and support Nemotron'
author: amitz-nv
date: '2026-01-30'
url: https://github.com/flashinfer-ai/flashinfer/pull/2304
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- fp8
- gemm
- kernel-fusion
- moe
- nvfp4
techniques:
- kernel-fusion
hardware_features:
- fp4
- fp8
- nvfp4
kernel_types:
- gemm
- moe
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 83cdea346cd8d4d962d0ad229ecbd2985addf5f1
inclusion_reason: kernel file changes
changed_paths:
- benchmarks/bench_trtllm_gen_fused_moe_autotuner.py
- benchmarks/routines/flashinfer_benchmark_utils.py
- benchmarks/routines/moe.py
- csrc/trtllm_batched_gemm_runner.cu
- csrc/trtllm_fused_moe_kernel_launcher.cu
- csrc/trtllm_fused_moe_routing_deepseek.cu
- csrc/trtllm_fused_moe_runner.cu
- flashinfer/__init__.py
- flashinfer/fused_moe/__init__.py
- flashinfer/fused_moe/core.py
- include/flashinfer/trtllm/batched_gemm/KernelRunner.h
- include/flashinfer/trtllm/fused_moe/DevKernel.h
- include/flashinfer/trtllm/fused_moe/RoutingKernel.h
- include/flashinfer/trtllm/fused_moe/runner.h
- tests/moe/test_dpsk_fused_moe_fp8.py
- tests/moe/test_trtllm_gen_fused_moe.py
- tests/moe/test_trtllm_gen_routed_fused_moe.py
- tests/moe/utils.py
head_ref_oid: 21e0e08a438f3d6144dd10b2983746e606c883ab
artifact_dir: evidence/pull-bundles/flashinfer/gh-2304
---
# feat: Support Fused MoE non gated Relu2 NVFP4 & FP8 and support Nemotron

- Repository: `flashinfer-ai/flashinfer`
- PR: [2304](https://github.com/flashinfer-ai/flashinfer/pull/2304)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmarks/bench_trtllm_gen_fused_moe_autotuner.py`
- `benchmarks/routines/flashinfer_benchmark_utils.py`
- `benchmarks/routines/moe.py`
- `csrc/trtllm_batched_gemm_runner.cu`
- `csrc/trtllm_fused_moe_kernel_launcher.cu`
- `csrc/trtllm_fused_moe_routing_deepseek.cu`
- `csrc/trtllm_fused_moe_runner.cu`
- `flashinfer/__init__.py`
- `flashinfer/fused_moe/__init__.py`
- `flashinfer/fused_moe/core.py`
- `include/flashinfer/trtllm/batched_gemm/KernelRunner.h`
- `include/flashinfer/trtllm/fused_moe/DevKernel.h`
- `include/flashinfer/trtllm/fused_moe/RoutingKernel.h`
- `include/flashinfer/trtllm/fused_moe/runner.h`
- `tests/moe/test_dpsk_fused_moe_fp8.py`
- `tests/moe/test_trtllm_gen_fused_moe.py`
- `tests/moe/test_trtllm_gen_routed_fused_moe.py`
- `tests/moe/utils.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-2304`
