---
id: pr-tensorrt-llm-10429
repo: NVIDIA/TensorRT-LLM
pr: 10429
title: '[None] [feat] Add test script and raster M for gather fc1 kernel'
author: zongfeijing
date: '2026-01-07'
url: https://github.com/NVIDIA/TensorRT-LLM/pull/10429
source_category: upstream-code
architectures:
- sm100
tags:
- benchmark_test
- cute dsl
- gemm_quant
- memory_primitives
- moe_routing
- norm_elementwise
techniques:
- fine-grained-quantization
- kernel-fusion
hardware_features:
- blackwell
kernel_types:
- gemm
- memory
- moe
- norm
languages:
- cuda-cpp
- cute-dsl
captured_at: '2026-05-16'
status: merged
merge_sha: bb2f8832960e92ecc11844850e5688c5e9f7d3dc
inclusion_reason: 'Transfer primitive policy carefully: coalescing, shared-memory staging, partial tiles, and determinism are part of the contract.'
changed_paths:
- tensorrt_llm/_torch/custom_ops/cute_dsl_custom_ops.py
- tensorrt_llm/_torch/cute_dsl_kernels/blackwell/blockscaled_contiguous_gather_grouped_gemm_swiglu_fusion.py
- tests/scripts/cute_dsl_kernels/run_blockscaled_contiguous_gather_grouped_gemm_swiglu_fusion.py
artifact_dir: evidence/pull-bundles/tensorrt-llm/gh-10429
head_ref_oid: e129576d8e817bdc26d2c80ba685bbd5063783b1
---
# [None] [feat] Add test script and raster M for gather fc1 kernel

- Repository: `NVIDIA/TensorRT-LLM`
- PR: [10429](https://github.com/NVIDIA/TensorRT-LLM/pull/10429)
- Decision: `Transfer primitive policy carefully: coalescing, shared-memory staging, partial tiles, and determinism are part of the contract.`
- Reason: Transfer primitive policy carefully: coalescing, shared-memory staging, partial tiles, and determinism are part of the contract.

## Changed Paths

- `tensorrt_llm/_torch/custom_ops/cute_dsl_custom_ops.py`
- `tensorrt_llm/_torch/cute_dsl_kernels/blackwell/blockscaled_contiguous_gather_grouped_gemm_swiglu_fusion.py`
- `tests/scripts/cute_dsl_kernels/run_blockscaled_contiguous_gather_grouped_gemm_swiglu_fusion.py`

## Evidence Bundle

`evidence/pull-bundles/tensorrt-llm/gh-10429`
