---
id: pr-sglang-20305
repo: sgl-project/sglang
pr: 20305
title: '[Benchmark] use flashinfer bench_gpu_time instead of triton do_bench'
author: Godmook
date: '2026-03-12'
url: https://github.com/sgl-project/sglang/pull/20305
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- fp4
- fp8
- gemm
- kernel-fusion
- mla
- moe
- quantization
techniques:
- kernel-fusion
hardware_features:
- fp4
- fp8
kernel_types:
- attention
- gemm
- mla
- moe
- quantization
languages:
- python
- triton
captured_at: '2026-04-17'
status: merged
merge_sha: abc672e7177b3ec366c2791845447e3f121fdfc9
inclusion_reason: kernel file changes
changed_paths:
- benchmark/kernels/deepseek/benchmark_deepgemm_fp8_gemm.py
- benchmark/kernels/deepseek/benchmark_deepgemm_fp8_gemm_blackwell.py
- benchmark/kernels/deepseek/benchmark_deepgemm_fp8_group_gemm.py
- benchmark/kernels/elementwise/benchmark_concat_mla.py
- benchmark/kernels/fused_moe_triton/benchmark_sglang_fused_moe_triton.py
- benchmark/kernels/fused_moe_triton/benchmark_torch_compile_fused_moe.py
- benchmark/kernels/fused_moe_triton/benchmark_vllm_vs_sglang_fused_moe_triton.py
- benchmark/kernels/quantization/bench_fp4_quant.py
- benchmark/kernels/quantization/bench_int8_quant.py
- benchmark/kernels/scheduler_batch/benchmark_get_last_loc_triton.py
- benchmark/kernels/scheduler_batch/benchmark_write_req_to_token_pool_triton.py
- benchmark/kernels/sliding_window_attention_triton/bench_triton_swa_kernel.py
- python/sglang/benchmark/bench_utils.py
head_ref_oid: 79edf42739cdb04397cf937dddbeaf14b121a298
artifact_dir: evidence/pull-bundles/sglang/gh-20305
---
# [Benchmark] use flashinfer bench_gpu_time instead of triton do_bench

- Repository: `sgl-project/sglang`
- PR: [20305](https://github.com/sgl-project/sglang/pull/20305)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `benchmark/kernels/deepseek/benchmark_deepgemm_fp8_gemm.py`
- `benchmark/kernels/deepseek/benchmark_deepgemm_fp8_gemm_blackwell.py`
- `benchmark/kernels/deepseek/benchmark_deepgemm_fp8_group_gemm.py`
- `benchmark/kernels/elementwise/benchmark_concat_mla.py`
- `benchmark/kernels/fused_moe_triton/benchmark_sglang_fused_moe_triton.py`
- `benchmark/kernels/fused_moe_triton/benchmark_torch_compile_fused_moe.py`
- `benchmark/kernels/fused_moe_triton/benchmark_vllm_vs_sglang_fused_moe_triton.py`
- `benchmark/kernels/quantization/bench_fp4_quant.py`
- `benchmark/kernels/quantization/bench_int8_quant.py`
- `benchmark/kernels/scheduler_batch/benchmark_get_last_loc_triton.py`
- `benchmark/kernels/scheduler_batch/benchmark_write_req_to_token_pool_triton.py`
- `benchmark/kernels/sliding_window_attention_triton/bench_triton_swa_kernel.py`
- `python/sglang/benchmark/bench_utils.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-20305`
