---
id: pr-flashinfer-1530
repo: flashinfer-ai/flashinfer
pr: 1530
title: 'bugfix: Fix compile error for undefined swizzle enum.'
author: weireweire
date: '2025-08-21'
url: https://github.com/flashinfer-ai/flashinfer/pull/1530
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- kernel-fusion
- moe
- quantization
- swizzling
techniques:
- kernel-fusion
- swizzling
hardware_features:
- fp8
kernel_types:
- moe
- quantization
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: cfcda9b5c3aa89fdee6c03c8bf9ffb42d5db447a
inclusion_reason: kernel file changes
changed_paths:
- csrc/fused_moe/cutlass_backend/cutlass_fused_moe_kernels.cuh
- csrc/nv_internal/tensorrt_llm/thop/fp8Quantize.h
- csrc/trtllm_allreduce_fusion.cu
- csrc/trtllm_moe_allreduce_fusion.cu
- include/flashinfer/comm/trtllm_allreduce_fusion.cuh
- include/flashinfer/comm/trtllm_moe_allreduce_fusion.cuh
head_ref_oid: 5f7303b737ef246729d854131db16869c2cd4418
artifact_dir: evidence/pull-bundles/flashinfer/gh-1530
---
# bugfix: Fix compile error for undefined swizzle enum.

- Repository: `flashinfer-ai/flashinfer`
- PR: [1530](https://github.com/flashinfer-ai/flashinfer/pull/1530)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/fused_moe/cutlass_backend/cutlass_fused_moe_kernels.cuh`
- `csrc/nv_internal/tensorrt_llm/thop/fp8Quantize.h`
- `csrc/trtllm_allreduce_fusion.cu`
- `csrc/trtllm_moe_allreduce_fusion.cu`
- `include/flashinfer/comm/trtllm_allreduce_fusion.cuh`
- `include/flashinfer/comm/trtllm_moe_allreduce_fusion.cuh`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1530`
