---
id: pr-deepgemm-103
repo: deepseek-ai/DeepGEMM
pr: 103
title: Grouped GEMM skip useless computation for unaligned Ms
author: yukuai26
date: '2025-05-27'
url: https://github.com/deepseek-ai/DeepGEMM/pull/103
source_category: upstream-code
architectures:
- sm100
tags:
- TMA
- benchmark_test
- compiler_runtime
- fp8
- gemm
- gemm_quant
- grouped gemm
- moe
- moe_routing
- scheduler
- scheduler_autotune
techniques:
- async-copy
- autotuning
- fine-grained-quantization
- tile-scheduling
hardware_features:
- fp8
- tma
kernel_types:
- compiler
- gemm
- moe
- scheduler
languages:
- cuda-cpp
captured_at: '2026-05-16'
status: merged
merge_sha: 8dfa3298274bfe6b242f6f8a3e6f3eff2707dd9f
inclusion_reason: Inspect scale layout, accumulator type, tile/schedule choice, epilogue fusion, and partial-tile guards before deriving a candidate.
changed_paths:
- README.md
- deep_gemm/include/deep_gemm/fp8_gemm.cuh
- deep_gemm/include/deep_gemm/scheduler.cuh
- deep_gemm/jit/compiler.py
- tests/test_core.py
artifact_dir: evidence/pull-bundles/deepgemm/gh-103
head_ref_oid: b3726b423c2247909114d02924cd822225d43d8f
---
# Grouped GEMM skip useless computation for unaligned Ms

- Repository: `deepseek-ai/DeepGEMM`
- PR: [103](https://github.com/deepseek-ai/DeepGEMM/pull/103)
- Decision: `Inspect scale layout, accumulator type, tile/schedule choice, epilogue fusion, and partial-tile guards before deriving a candidate.`
- Reason: Inspect scale layout, accumulator type, tile/schedule choice, epilogue fusion, and partial-tile guards before deriving a candidate.

## Changed Paths

- `README.md`
- `deep_gemm/include/deep_gemm/fp8_gemm.cuh`
- `deep_gemm/include/deep_gemm/scheduler.cuh`
- `deep_gemm/jit/compiler.py`
- `tests/test_core.py`

## Evidence Bundle

`evidence/pull-bundles/deepgemm/gh-103`
