🐛 [Bug] Windows dynamo core tests failed

[lanluo-nvidia]

Bug Description

https://github.com/pytorch/TensorRT/actions/runs/15912094165/job/44885062410

E0626 23:15:06.340000 3772 site-packages\torch_guards.py:362] [2/0] File "C:\actions-runner_work_temp\conda_environment_15912094165\Lib\site-packages\torch_inductor\cpp_builder.py", line 147, in get_cpp_compiler

E0626 23:15:06.340000 3772 site-packages\torch_guards.py:362] [2/0] check_compiler_exist_windows(compiler)

E0626 23:15:06.340000 3772 site-packages\torch_guards.py:362] [2/0] File "C:\actions-runner_work_temp\conda_environment_15912094165\Lib\site-packages\torch_inductor\cpp_builder.py", line 138, in check_compiler_exist_windows

E0626 23:15:06.340000 3772 site-packages\torch_guards.py:362] [2/0] raise RuntimeError(f"Compiler: {compiler} is not found.") from exc

E0626 23:15:06.340000 3772 site-packages\torch_guards.py:362] [2/0] RuntimeError: Compiler: cl is not found.

To Reproduce

Steps to reproduce the behavior:

Expected behavior

Environment

Build information about Torch-TensorRT can be found by turning on debug messages

• Torch-TensorRT Version (e.g. 1.0.0):
• PyTorch Version (e.g. 1.0):
• CPU Architecture:
• OS (e.g., Linux):
• How you installed PyTorch (conda, pip, libtorch, source):
• Build command you used (if compiling from source):
• Are you using local sources or building from archives:
• Python version:
• CUDA version:
• GPU models and configuration:
• Any other relevant information:

Additional context

[lanluo-nvidia]

python -m pytest -k different -rP C:\Users\lanl\git\TensorRT\tests\py\dynamo\runtime\test_mutable_torchtrt_module.py

I have installed the cl.exe in windows:

(venv_py310) C:\Users\lanl>where cl.exe
C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Tools\MSVC\14.44.35207\bin\Hostx64\x64\cl.exe

got the different error:

git\TensorRT\tests\py\dynamo\runtime\test_mutable_torchtrt_module.py:652:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
git\venv_py310\lib\site-packages\torch_tensorrt\dynamo\runtime\_MutableTorchTensorRTModule.py:538: in __call__
    return self.forward(*args, **kwargs)
git\venv_py310\lib\site-packages\torch_tensorrt\dynamo\runtime\_MutableTorchTensorRTModule.py:491: in forward
    self.compile()
git\venv_py310\lib\site-packages\torch_tensorrt\dynamo\runtime\_MutableTorchTensorRTModule.py:360: in compile
    self.exp_program = self.get_exported_program()
git\venv_py310\lib\site-packages\torch_tensorrt\dynamo\runtime\_MutableTorchTensorRTModule.py:349: in get_exported_program
    return export_fn()
git\venv_py310\lib\site-packages\torch_tensorrt\dynamo\runtime\_MutableTorchTensorRTModule.py:325: in export_fn
cmd_line = 'cl /I "C:/Users/lanl/AppData/Local/Programs/Python/Python310/Include" /I "C:/Users/lanl/git/venv_py310/lib/site-packa...:/Users/lanl/git/venv_py310/lib/site-packages/torch/lib"  "torch.lib" "torch_cpu.lib" "torch_python.lib" "sleef.lib"  '
cwd = 'C:\\Users\\lanl\\AppData\\Local\\Temp\\torchinductor_lanl\\vx\\cvxvdk5bvkz4k7bxtihzucsv7vdcskamswje43lmzvmbfbrmypse.main_CxxBuild'

    def _run_compile_cmd(cmd_line: str, cwd: str) -> None:
        cmd = shlex.split(cmd_line)
        try:
            subprocess.run(
                cmd, cwd=cwd, check=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT
            )
        except subprocess.CalledProcessError as e:
            output = e.stdout.decode("utf-8")
            openmp_problem = "'omp.h' file not found" in output or "libomp" in output
            if openmp_problem and sys.platform == "darwin":
                instruction = (
                    "\n\nOpenMP support not found. Please try one of the following solutions:\n"
                    "(1) Set the `CXX` environment variable to a compiler other than Apple clang++/g++ "
                    "that has builtin OpenMP support;\n"
                    "(2) install OpenMP via conda: `conda install llvm-openmp`;\n"
                    "(3) install libomp via brew: `brew install libomp`;\n"
                    "(4) manually setup OpenMP and set the `OMP_PREFIX` environment variable to point to a path"
                    " with `include/omp.h` under it."
                )
                output += instruction
>           raise exc.CppCompileError(cmd, output) from e
E           torch._dynamo.exc.InternalTorchDynamoError: CppCompileError: C++ compile error
E
E           Command:
E           cl /I C:/Users/lanl/AppData/Local/Programs/Python/Python310/Include /I C:/Users/lanl/git/venv_py310/lib/site-packages/torch/include /I C:/Users/lanl/git/venv_py310/lib/site-packages/torch/include/torch/csrc/api/include /D TORCH_INDUCTOR_CPP_WRAPPER /D STANDALONE_TORCH_HEADER /D C10_USING_CUSTOM_GENERATED_MACROS /DLL /MD /O2 /std:c++20 /wd4819 /wd4251 /wd4244 /wd4267 /wd4275 /wd4018 /wd4190 /wd4624 /wd4067 /wd4068 /EHsc /openmp /openmp:experimental C:/Users/lanl/AppData/Local/Temp/torchinductor_lanl/vx/cvxvdk5bvkz4k7bxtihzucsv7vdcskamswje43lmzvmbfbrmypse.main.cpp /FeC:/Users/lanl/AppData/Local/Temp/torchinductor_lanl/vx/cvxvdk5bvkz4k7bxtihzucsv7vdcskamswje43lmzvmbfbrmypse.main.pyd /LD /link /LIBPATH:C:/Users/lanl/AppData/Local/Programs/Python/Python310/libs /LIBPATH:C:/Users/lanl/git/venv_py310/lib/site-packages/torch/lib torch.lib torch_cpu.lib torch_python.lib sleef.lib
E
E           Output:
E           Microsoft (R) C/C++ Optimizing Compiler Version 19.44.35211 for x64
E           Copyright (C) Microsoft Corporation.  All rights reserved.
E
E           cl : Command line warning D9025 : overriding '/openmp' with '/openmp:experimental'
E           cvxvdk5bvkz4k7bxtihzucsv7vdcskamswje43lmzvmbfbrmypse.main.cpp
E           C:/Users/lanl/AppData/Local/Temp/torchinductor_lanl/vx/cvxvdk5bvkz4k7bxtihzucsv7vdcskamswje43lmzvmbfbrmypse.main.cpp(2): fatal error C1083: Cannot open include file: 'algorithm': No such file or directory

git\venv_py310\lib\site-packages\torch\_inductor\cpp_builder.py:396: InternalTorchDynamoError

[lanluo-nvidia]

I also added the algorithm into the Path:

(venv_py310) C:\Users\lanl>where algorithm
C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Tools\MSVC\14.44.35207\include\algorithm

[lanluo-nvidia]

echo %%PATH%%
%C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.8\bin;C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.8\libnvvp;C:\Program Files\Python312\Scripts;C:\Program Files\Python312;C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.4\bin;C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.4\libnvvp;C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.1\bin;C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v12.1\libnvvp;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0;C:\WINDOWS\System32\OpenSSH;C:\Program Files (x86)\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\Intel\Intel(R) Management Engine Components\DAL;C:\Program Files\dotnet;C:\Program Files\Microsoft SQL Server\150\Tools\Binn;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\Program Files\NVIDIA Corporation\NVIDIA NvDLISR;C:\Windows\System32;C:\Users\lanl\Downloads\TensorRT-10.3.0.26\lib;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\ProgramData\chocolatey\lib\bazelisk;C:\Program Files\NVIDIA Corporation\Nsight Compute 2025.1.1;C:\Program Files\NVIDIA Corporation\NVIDIA app\NvDLISR;C:\Program Files\Git\cmd;C:\Program Files\Docker\Docker\resources\bin;C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Tools\MSVC\14.44.35207\bin\Hostx64\x64;C:\Users\lanl\AppData\Local\Programs\Python\Python38\Scripts;C:\Users\lanl\AppData\Local\Programs\Python\Python38;C:\Users\lanl\AppData\Local\Programs\Python\Python310\Scripts;C:\Users\lanl\AppData\Local\Programs\Python\Python310;C:\Users\lanl\AppData\Local\Programs\Python\Python311\Scripts;C:\Users\lanl\AppData\Local\Programs\Python\Python311;C:\Users\lanl\AppData\Local\Programs\Python\Launcher;C:\Users\lanl\AppData\Local\Microsoft\WindowsApps;C:\Users\lanl\AppData\Local\Programs\Git\cmd;C:\Users\lanl\AppData\Local\Programs\Microsoft VS Code\bin;C:\Users\lanl\git\venv_tensorrt_new\Lib\site-packages;C:\Windows\System32;C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Tools\MSVC\14.44.35207\bin\Hostx64\x64;C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Tools\MSVC\14.44.35207\include;%