---
id: pr-flashinfer-1287
repo: flashinfer-ai/flashinfer
pr: 1287
title: 'Bug fix: guard fp8 e8m0 and e2m1 compile '
author: Edenzzzz
date: '2025-07-21'
url: https://github.com/flashinfer-ai/flashinfer/pull/1287
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- kernel-fusion
- moe
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp8
kernel_types:
- moe
- quantization
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: fe29ed63cb923f25cae70ef83f3fd16139305b35
inclusion_reason: kernel file changes
changed_paths:
- csrc/nv_internal/tensorrt_llm/kernels/quantization.cuh
- csrc/pytorch_extension_utils.h
- include/flashinfer/comm/trtllm_allreduce_fusion.cuh
- include/flashinfer/comm/trtllm_moe_allreduce_fusion.cuh
- include/flashinfer/cutlass_utils.cuh
head_ref_oid: ef892f86029f0c4473caf3053659f2c00e3438c1
artifact_dir: evidence/pull-bundles/flashinfer/gh-1287
---
# Bug fix: guard fp8 e8m0 and e2m1 compile 

- Repository: `flashinfer-ai/flashinfer`
- PR: [1287](https://github.com/flashinfer-ai/flashinfer/pull/1287)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/nv_internal/tensorrt_llm/kernels/quantization.cuh`
- `csrc/pytorch_extension_utils.h`
- `include/flashinfer/comm/trtllm_allreduce_fusion.cuh`
- `include/flashinfer/comm/trtllm_moe_allreduce_fusion.cuh`
- `include/flashinfer/cutlass_utils.cuh`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1287`
