---
id: pr-flashinfer-1251
repo: flashinfer-ai/flashinfer
pr: 1251
title: Reduce the JIT compilation time of gen_gemm_sm100_module
author: jinyangyuan-nvidia
date: '2025-07-15'
url: https://github.com/flashinfer-ai/flashinfer/pull/1251
source_category: upstream-code
architectures:
- sm100
tags:
- fp4
- fp8
- gemm
techniques: []
hardware_features:
- fp4
- fp8
kernel_types:
- gemm
languages:
- cuda-cpp
captured_at: '2026-04-17'
status: merged
merge_sha: 28741b776e6606de80f0e647c68829d12be37e22
inclusion_reason: kernel file changes
changed_paths:
- csrc/gemm_groupwise_sm100.cu
- csrc/gemm_groupwise_sm100_kernel_inst.jinja
- csrc/group_gemm_bf16_bf16_sm90.cu
- csrc/group_gemm_e4m3_bf16_sm90.cu
- csrc/group_gemm_e4m3_f16_sm90.cu
- csrc/group_gemm_e5m2_bf16_sm90.cu
- csrc/group_gemm_e5m2_f16_sm90.cu
- csrc/group_gemm_fp8_groupwise_sm100.cu
- csrc/group_gemm_fp8_groupwise_sm100_kernel_inst.jinja
- csrc/group_gemm_mxfp4_groupwise_sm100.cu
- csrc/group_gemm_mxfp4_groupwise_sm100_kernel_inst.jinja
- csrc/group_gemm_sm90_kernel_inst.jinja
- flashinfer/gemm.py
- flashinfer/jit/core.py
- flashinfer/jit/utils.py
- include/flashinfer/gemm/group_gemm_fp8_groupwise_sm100.cuh
- include/flashinfer/gemm/group_gemm_mxfp4_groupwise_sm100.cuh
head_ref_oid: 01d8ba4a609cfe7be71ae565735e6accd8b5c21f
artifact_dir: evidence/pull-bundles/flashinfer/gh-1251
---
# Reduce the JIT compilation time of gen_gemm_sm100_module

- Repository: `flashinfer-ai/flashinfer`
- PR: [1251](https://github.com/flashinfer-ai/flashinfer/pull/1251)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/gemm_groupwise_sm100.cu`
- `csrc/gemm_groupwise_sm100_kernel_inst.jinja`
- `csrc/group_gemm_bf16_bf16_sm90.cu`
- `csrc/group_gemm_e4m3_bf16_sm90.cu`
- `csrc/group_gemm_e4m3_f16_sm90.cu`
- `csrc/group_gemm_e5m2_bf16_sm90.cu`
- `csrc/group_gemm_e5m2_f16_sm90.cu`
- `csrc/group_gemm_fp8_groupwise_sm100.cu`
- `csrc/group_gemm_fp8_groupwise_sm100_kernel_inst.jinja`
- `csrc/group_gemm_mxfp4_groupwise_sm100.cu`
- `csrc/group_gemm_mxfp4_groupwise_sm100_kernel_inst.jinja`
- `csrc/group_gemm_sm90_kernel_inst.jinja`
- `flashinfer/gemm.py`
- `flashinfer/jit/core.py`
- `flashinfer/jit/utils.py`
- `include/flashinfer/gemm/group_gemm_fp8_groupwise_sm100.cuh`
- `include/flashinfer/gemm/group_gemm_mxfp4_groupwise_sm100.cuh`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1251`
