---
id: pr-flashinfer-1446
repo: flashinfer-ai/flashinfer
pr: 1446
title: Remove getEnvEnablePDL in favor of enable_pdl parameter
author: yongwww
date: '2025-08-13'
url: https://github.com/flashinfer-ai/flashinfer/pull/1446
source_category: upstream-code
architectures:
- sm100
tags:
- flash-attention
- fp4
- fp8
- gemm
- kernel-fusion
- moe
- quantization
- tma
techniques:
- kernel-fusion
hardware_features:
- fp4
- fp8
- tma
kernel_types:
- flash-attention
- gemm
- moe
- quantization
languages:
- cuda-cpp
captured_at: '2026-04-27'
status: merged
merge_sha: 3628a549f760f126c049a13cfaf9a1bdfb00207a
inclusion_reason: kernel file changes
changed_paths:
- csrc/fused_moe/cutlass_backend/cutlass_fused_moe_kernels.cuh
- csrc/fused_moe/cutlass_backend/flashinfer_cutlass_fused_moe_sm100_ops.cu
- csrc/nv_internal/cpp/common/envUtils.cpp
- csrc/nv_internal/cpp/kernels/quantization.cu
- csrc/nv_internal/tensorrt_llm/common/envUtils.h
- csrc/nv_internal/tensorrt_llm/kernels/cutlass_kernels/include/moe_gemm_kernels.h
- csrc/nv_internal/tensorrt_llm/kernels/cutlass_kernels/include/moe_kernels.h
- csrc/nv_internal/tensorrt_llm/kernels/cutlass_kernels/include/moe_util_kernels.h
- csrc/nv_internal/tensorrt_llm/kernels/cutlass_kernels/moe_gemm/launchers/moe_gemm_tma_ws_launcher.inl
- csrc/nv_internal/tensorrt_llm/kernels/quantization.h
- csrc/nv_internal/tensorrt_llm/thop/fp4Quantize.cpp
- csrc/nv_internal/tensorrt_llm/thop/fp4Quantize.h
- csrc/nv_internal/tensorrt_llm/thop/fp8Quantize.cpp
- csrc/nv_internal/tensorrt_llm/thop/fp8Quantize.h
- csrc/trtllm_batched_gemm_runner.cu
- csrc/trtllm_fused_moe_kernel_launcher.cu
- csrc/trtllm_fused_moe_runner.cu
- flashinfer/fp4_quantization.py
- flashinfer/fp8_quantization.py
- flashinfer/fused_moe/core.py
- include/flashinfer/trtllm/batched_gemm/KernelRunner.h
- include/flashinfer/trtllm/common.h
- include/flashinfer/trtllm/fmha/fmhaKernels.cuh
- include/flashinfer/trtllm/fmha/fmhaRunnerParams.h
- include/flashinfer/trtllm/fused_moe/runner.h
head_ref_oid: 813c428eff0183e27e333c6908fedb194df23703
artifact_dir: evidence/pull-bundles/flashinfer/gh-1446
---
# Remove getEnvEnablePDL in favor of enable_pdl parameter

- Repository: `flashinfer-ai/flashinfer`
- PR: [1446](https://github.com/flashinfer-ai/flashinfer/pull/1446)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `csrc/fused_moe/cutlass_backend/cutlass_fused_moe_kernels.cuh`
- `csrc/fused_moe/cutlass_backend/flashinfer_cutlass_fused_moe_sm100_ops.cu`
- `csrc/nv_internal/cpp/common/envUtils.cpp`
- `csrc/nv_internal/cpp/kernels/quantization.cu`
- `csrc/nv_internal/tensorrt_llm/common/envUtils.h`
- `csrc/nv_internal/tensorrt_llm/kernels/cutlass_kernels/include/moe_gemm_kernels.h`
- `csrc/nv_internal/tensorrt_llm/kernels/cutlass_kernels/include/moe_kernels.h`
- `csrc/nv_internal/tensorrt_llm/kernels/cutlass_kernels/include/moe_util_kernels.h`
- `csrc/nv_internal/tensorrt_llm/kernels/cutlass_kernels/moe_gemm/launchers/moe_gemm_tma_ws_launcher.inl`
- `csrc/nv_internal/tensorrt_llm/kernels/quantization.h`
- `csrc/nv_internal/tensorrt_llm/thop/fp4Quantize.cpp`
- `csrc/nv_internal/tensorrt_llm/thop/fp4Quantize.h`
- `csrc/nv_internal/tensorrt_llm/thop/fp8Quantize.cpp`
- `csrc/nv_internal/tensorrt_llm/thop/fp8Quantize.h`
- `csrc/trtllm_batched_gemm_runner.cu`
- `csrc/trtllm_fused_moe_kernel_launcher.cu`
- `csrc/trtllm_fused_moe_runner.cu`
- `flashinfer/fp4_quantization.py`
- `flashinfer/fp8_quantization.py`
- `flashinfer/fused_moe/core.py`
- `include/flashinfer/trtllm/batched_gemm/KernelRunner.h`
- `include/flashinfer/trtllm/common.h`
- `include/flashinfer/trtllm/fmha/fmhaKernels.cuh`
- `include/flashinfer/trtllm/fmha/fmhaRunnerParams.h`
- `include/flashinfer/trtllm/fused_moe/runner.h`

## Evidence Bundle

`evidence/pull-bundles/flashinfer/gh-1446`
