---
id: pr-flashinfer-1445
repo: flashinfer-ai/flashinfer
pr: 1445
title: Add alignment in MxFP8Quantization
author: Qiaolin-Yu
date: '2025-08-10'
url: https://github.com/flashinfer-ai/flashinfer/pull/1445
source_category: upstream-code
architectures:
- sm100
tags:
- fp8
- quantization
techniques: []
hardware_features:
- fp8
kernel_types:
- quantization
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: e569912e073306a053a8e5bb95d1c2730a2eb88b
inclusion_reason: kernel file changes
changed_paths:
- csrc/nv_internal/cpp/kernels/quantization.cu
- csrc/nv_internal/tensorrt_llm/kernels/quantization.cuh
- csrc/nv_internal/tensorrt_llm/kernels/quantization.h
- csrc/nv_internal/tensorrt_llm/thop/fp8Quantize.cpp
- csrc/nv_internal/tensorrt_llm/thop/fp8Quantize.h
- flashinfer/fp8_quantization.py
- tests/test_fp8_quantize.py
head_ref_oid: ad7224d21fb5afaaca52daee1257f4fafcb31167
artifact_dir: evidence/pull-bundles/flashinfer/gh-1445
---
# Add alignment in MxFP8Quantization

- Repository: `flashinfer-ai/flashinfer`
- PR: [1445](https://github.com/flashinfer-ai/flashinfer/pull/1445)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/nv_internal/cpp/kernels/quantization.cu`
- `csrc/nv_internal/tensorrt_llm/kernels/quantization.cuh`
- `csrc/nv_internal/tensorrt_llm/kernels/quantization.h`
- `csrc/nv_internal/tensorrt_llm/thop/fp8Quantize.cpp`
- `csrc/nv_internal/tensorrt_llm/thop/fp8Quantize.h`
- `flashinfer/fp8_quantization.py`
- `tests/test_fp8_quantize.py`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1445`
