Clang unsupported cuda version. You switched accounts on another tab or window.

Clang unsupported cuda version Feb 13, 2025 · This is still true. Preprocessor flags ¶. h must be included first in order to provide // implementation for __nv_tex_surf_handler that CUDA's headers depend on. Apr 9, 2019 · Incorrect CUDA installation on macOS could be a nightmare. Dependency file generation Contribute to microsoft/clang development by creating an account on GitHub. cu:23:7: error: use of undeclared identifier cudaConfigureCall axpy<<<1, kDataLen>>>(a Jan 22, 2020 · If an unknown version is found, clang issues a warning (can be disabled with -Wno-cuda-unknown-version) and assumes that it has detected the latest known version. Feb 1, 2025 · If you'd like to use numba with CUDA, you'll want to install the latest version of the numba-cuda package, since the CUDA target built into Numba was deprecated and further development has been moved to the NVIDIA numba-cuda package. flags. cu: error: unknown type name '__device__' __devic Feb 27, 2020 · My CUDA version was upgraded to 10. You switched accounts on another tab or window. Cuda 5. cannot find CUDA_LIBRARY); CUDA 11. 03 GPU version. 5 LTS (x86_64) GCC version: (Ubuntu 11. txt顶部的以下两行来完成此操作： 它对代码非常有效，而且我也 CLion 似乎能够很好地处理代码。 Apr 12, 2016 · I know the match of -OS X 10. 1 (e. 01_linux. I know it dim-witted to do so, but I have to. Clang Frontend. Since we don't want to rely on experimental features from NVCC, we will disable --expt-relaxed-constexpr. exe looks for a specific file ‘VC\Auxiliary\Build\vcvarsall. h: CUDA_VERSION=11020. 4 installed, hipify-clang is built against LLVM 12. Jan 21, 2020 · Until recently clang was rather particular about CUDA versions. 1 CPU to v60dp tensorflow==2. But I cannot really make the compile work, and got errors: clang: error: unsupported option ‘-dumpspecs’ clang: error: no … Sep 30, 2024 · It looks like the CUDA compiler detection does not use CMAKE_CUDA_FLAGS for some reason. intel MPI 2021. Now the issue I hit if I try to use clang-16 or gcc13. 0 に含まれる icx の場合には、 > icx -x c /dev/null -dM -E | grep clang_version #define __clang_version__ "17. run (optional) -- select gcc-9 as compiler (version) -- press the number that points to gcc-8; Still testing this setup, but so far it seems The LLVM Project is a collection of modular and reusable compiler and toolchain technologies. 1)相同。 Feb 24, 2025 · Collecting environment information PyTorch version: 2. Table of Contents t Contribute to microsoft/clang development by creating an account on GitHub. dev20250224 Is debug build: False CUDA used to build PyTorch: None ROCM used to build PyTorch: N/A OS: macOS 15. be unsupported. 1. clang: error: cannot find CUDA installation. If you don't have that (and you don't), then it won't work. 17. I've had success building it with cpu-only support and with the SIMD instruction sets, but I've run into trouble trying to build with CUDA support. 04) 11. Note: Some Linux (or other OS) distributions don't have packages for multiple versions of gcc (in the same release of the OS distribution). As the link I have provided clearly states -- you need the exact version of both Xcode and Clang installed for the CUDA toolkit to work. 1; use '--cuda-path' to specify a different CUDA install, pass a different GPU arch with '--cuda-gpu-arch', or pass '--no-cuda-version-check'clang(drv_cuda def err_drv_cuda_version_unsupported : Error< "GPU arch %0 is supported by CUDA versions between %1 and %2 (inclusive), " def err_drv_clang_unsupported_opt_pg We've gotten a bug report today indicating that the new clang version throws warning about unsupported CUDA versions unconditionally (even when not using CUDA). . Apr 11, 2018 · Provide path to different CUDA installation via --cuda-path, or pass -nocudalib to build without linking with libdevice. 3. The nvcc flag '-allow-unsupported-compiler' can be used to override this version check; however, using an unsupported host compiler may cause compilation failure or incorrect run time execution. Sep 5, 2021 · clang: warning: Unknown CUDA version. When I try to compile the simple example shown in llvm examples I get clang-11: warning: Unknown CUDA version. 5 samples can be successfully built with clang, but when i'm trying to build 7. 0 N Oct 28, 2024 · I have found that nvcc. Oct 17, 2023 · clang cuda llvm nvidia Clang 如何支持 CUDA 程序¶ 前言¶. Blender should now be available in your Applications, and work with Cycles (GPU). May 2, 2023 · You signed in with another tab or window. 89 and earlier) do not support clang>=9. if you include mma. 2. I have the same problem with CUDA 11. Jun 8, 2021 · Provide its path via --cuda-path, or pass -nocudainc to build without CUDA includes. 8 instead. h must be included first in order to provide 361 // implementation for __nv_tex_surf_handler that CUDA's headers depend on. 35 Python version: 3. A possible workaround is to use nvcc instead. Summary This fixes an issue with clang issuing a warning about unknown CUDA SDK if it's detected during non-CUDA compilation. Paths. If you need support for CUDA 10, you will need to use clang built from r342924 or newer. 'Cause currently CUDA 7. 9 and did run all unit test. OpenMP. Collecting environment information PyTorch version: 2. Now, if you try to run CMake on such a system, what you get is this: Nov 5, 2020 · You signed in with another tab or window. 2 and clang, for no obvious reason, complains about it: Unknown CUDA version 10. Stretch does not come with older versions of gcc, so I need to use clang as the host compiler (nvcc does not support gcc-6). 9 (main, Feb 12 2025, 14:50:50) [Clang 19. . rGeb2ba2ea953b: [CUDA] Warn about unsupported CUDA SDK version only if it's used. Reload to refresh your session. 1 compiles GCC 10. I have already set CMAKE_CC_COMPILER and CMAKE_CXX_COMPILER to Dec 25, 2019 · Hi, In cuda 10. CUDA is supported since llvm 3. – Mar 25, 2020 · clang + cuda version issue. 31. You signed in with another tab or window. 0. 1 is 12. 89_440. This is an archive of the discontinued LLVM Phabricator instance. Provide its path via --cuda-path, or pass -nocudainc to build without CUDA includes. 0 Clang version: Could not collect CMake version: Could not collect Libc version: glibc-2. 7. 0, however it seems to incorrectly pick version 9. But while “officially” they are not supported, in practice Clang 15 works fine for all intents and purposes. General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software. 1 is 11. Feb 26, 2025 · INFO 02-26 18:03:14 [__init__. So is it possible to use clang-cl instead of Microsoft’s cl compiler as a host Mar 11, 2020 · rGd32170dbd5b0: [CUDA] Warn about unsupported CUDA SDK version only if it's used. 1 [-Wunknown-cuda-version] There would be no point submitting bugs to NVIDIA concerning this. 4 Libc version: N/A Python version: 3. 0, even when manually specifying the `--cuda-path`. llvm 11. h or cuda_fp16. 2 clang 8 is supported but gives “nvcc fatal host compiler targets unsupported os” if used with ncc, e. Current release of clang (7. 1: 213: January 21, 2021 Working cuda / libstdc++ pairs. cuda和 g++ 或 clang unsupported GNU version! gcc versions later than 10 are not supported! The nvcc flag '-allow-unsupported-compiler' can be used to // __clang_cuda_texture_intrinsics. Nov 2, 2020 · I'm trying to write c++ code with cuda version 11. !uv pip install -q --system numba-cuda==0. 1 successfully installed. Preprocessor options. Feb 21, 2022 · This patch adds the basic support for the clang driver to compile and link CUDA using the new offloading driver. Information about CUDA programming can be found in the CUDA programming guide. @jakirkham The current CUDA libraries (versions 10. 2 doesn't have a docker image yet; CUDA 11. 6 Jul 6, 2022 · The issue is observed on Ubuntu 18. Apr 18, 2023 · unsupported GNU version! gcc versions later than 6 are not supported! 问题描述 在模型构建的时候遇到了该错误，原因是因为你的cuda 版本不支持 高版本的 gcc 问题解决 解决办法一 ： 安装低版本的gcc并切换 多个版本gcc存在，新安装并切换： 先前已经有gcc7，安装gcc 6 并切换 sudo apt-get install gcc-6 cd /usr/bin ls -l gcc 2. Nov 26, 2024 · The toolchain for every CUDA version is designed to work with specific designated host compiler versions, which are documented. jameslamb changed the title [python-package] installing CUDA version with 'pip' hangs, consume all the memory (32 G) and swap space [python-package] [CUDA] installing CUDA version with 'pip' hangs, consume all the memory (32 G) and swap space Feb 15, 2025 This isn't from CUDA but likely the autocomplete engine - this sometimes happens when using clang, since that'll default to sm_35 if you don't specify otherwise and you see the warning that the older SM architecture isn't available in the current CUDA toolkit version. 0 through 11. clang++ axpy. clang command line option--no-cuda-version-check clang command line option--no-default-config clang command line option--no-gpu-bundle-output clang command line option--no-integrated-cpp clang command line option--no-line-commands clang command line option--no-offload-add-rpath clang command line option Jan 18, 2015 · Also, it seems clang can compile CUDA as well, maybe that's worth experimenting with (although you would have to build it appropriately). It can’t make it past the first item…clangd just hangs at that // Checks errors generated by passing a bad value for --cuda-gpu-arch. 33. 1 or 2022). See NVIDIA’s CUDA installation guide for details. Note that clang maynot support the May 11, 2021 · The only clang version that is supported for use with CUDA 11. 4 state about supported host compilers? If the clang versions you use are on the list of supported hist compilers, you can file a bug with NVIDIA, otherwise you are on your own. It is aimed at both users who want to compile CUDA with LLVM and developers who want to improve LLVM for GPUs. 1 [-Werror,-Wunknown-cuda-version] How do I prevent clang from bothering about my CUDA version without interfering with the buildsystem using clang (by adding the extra flag suggested in Jan 20, 2021 · I’m trying to get up and running with llvm/clang + cuda. I am clueless why it is not working and could not find a lot of information online. - ziglang/zig clang command line option--no-cuda-version-check -fallow-unsupported clang command line option-faltivec, -fno-altivec clang command line option Mar 11, 2023 · My guess is that something is broken w/ CUDA installation in your setup and clang picks up wrong/inconsistent CUDA headers somehow. 4 ROCM used to build PyTorch: N/A OS: Ubuntu 22. Sep 21, 2022 · The important text that a user would need to spot is unsupported GNU version! gcc versions later than 9 are not supported! Note that I have validated that the results are the same both on the tcblab cluster and on Piz Daint. 5 and want to use Clang as CUDA compiler. 04 with CUDA 11. Assuming the latest supported version 10. Compilation options. Mar 31, 2015 · I'm trying to build cuda samples version 7. x, things will likely break. 2 Assuming the latest supported version 10. 0 while I'm using Xcode 7 beta, and it'll be virtually impossible for me to roll back to Xcode 6. We want to keep the same behavior for Clang, thus using -fno-cuda-host-device-constexpr. 0 Apr 16, 2017 · First, thanks for your continuous improvements to this project. 1+cu124 Is debug build: False CUDA used to build PyTorch: 12. It resulted in crashes of clangd. bat’ relative to any parent directory of CL. 1 [-Wunknown-cuda-version] axpy. 0) supports CUDA 7. You signed out in another tab or window. 4 and Clang 12, which is a supported pair. 16. If this part works, then clang is likely to work with any supported CUDA version. 4. I've relaxed it a bit lately, so clang-10 is more lenient and will attempt to use a newer CUDA version at a feature parity with the latest supported CUDA version (currently 10. I'm trying to build master branch using clang on Linux but I'm getting too many errors: Code revision: xmr-stak-nvidia $ git lg | head -1 * ad4b1b0 - (HEAD -> master, tag: v Clang command line argument reference¶. txt and if it doesn't work please reply with clangd logs and Dec 22, 2017 · CUDA 8. You’re using an unsupported build combination for CUDA 11. 0 only supports up to gcc-5; since this is unavailable in Debian 9, I used clang-3. -C, --comments¶. Table of Contents t Mar 7, 2020 · The farthest you can push clang w/o relying on the CUDA SDK is by using --cuda-gpu-arch=sm_30 --cuda-device-only -S-- it will verify that clang does have NVPTX back-end compiled in and can generate PTX which will then be passed to CUDA's ptxas. Mar 21, 2022 · Could someone please tell me how to compile from the command line with icc and clang? Hi, I'm testing the new feature allowing clang as CUDA compiler using cmake version 3. 4, which does support (supposedly) Clang 12. 26. Sep 19, 2023 · 例えば、最新の Intel oneAPI 2023. Considering that you didn't specify --cuda-path explicitly, you're at the mercy of what ever CUDA packages you have installed on your system. 0 on linux (redhat 7) using clang. 1 (arm64) GCC version: Could not collect Clang version: 19. 6 but error: -- unsupported clang version! clang version must be less than 14 and gre This is still true. Jun 24, 2018 · cmake might be using a different version of CUDA installed on your machine or a different version of the GNU compiler than the one you think it is using. exe compiler as well. 20200602-g961ca77 from gitlab master branch. 12. 编译 CUDA 程序的主要工具是 NVIDIA 提供的闭源编译器 NVCC，但实际上，NVCC 是基于 LLVM 开发的（来源：NVIDIA CUDA Compiler），NVIDIA 也把 NVCC 其中一部分逻辑贡献给了 LLVM 上游，使得 Clang 也可以在 CUDA 的配合下编译 CUDA 程序。 Dec 21, 2016 · This document contains the user guides and the internals of compiling CUDA C/C++ with LLVM. 3 days ago · 360 // __clang_cuda_texture_intrinsics. If clang detects a newer CUDA version, it will issue a warning and will attempt to use detected CUDA SDK it as if it were CUDA 11. Jan 9, 2024 · subj The documentation is being vague about it. 4 is what I really have installed, 11. May 27, 2021 · Clang- constexpr IS implicitly host device, you need to opt-out via -fno-cuda-host-device-constexpr. 2 is LATEST and therefore the one returned by getCudaVersion or as the "last resort" in CudaInstallationDetector, and the first warning says that Clang assumes the latest supported version 10. This is the version for which clang implements all builtins needed by CUDA headers. Include path management. More recent CUDA versions will mostly compile and work as long as you don't happen to need the new compiler builtins. exe. 1 (also an unsupported linux OS for CUDA development). 04. py:207] Automatically detected platform cpu. This requires handling the CUDA offloading kind and embedding the generated files into the host. 0 となります。 clang は Version によって仕様や機能が異なる場合があり May 11, 2023 · System Information Hi Folks, I have successfully building latest code with clang-15 and CUDA 12. 362 // The implementation requires c++11 and only works with CUDA-9 or newer. For instance, trying to compile a trivial CUDA program (with no ke Jan 19, 2021 · I’m trying to get up and running with llvm/clang + cuda. 0 doesn't support clang 7. The cuda compiler automatic tests fails with the followings. 7 and CUDA 11. 1, but clangd seems not to recognize cuda. arguments in coc-config. NVIDIA doesn't develop or maintain Clang. 5. It seems like the --cuda-path option is not supported in my clangd. There is not setting or option for this. desktop file. h: CUDA_VERSION=11040. I wish to use my clang build to compile PyTorch source code. 2 is clang 11. Clang currently supports CUDA 7. Currently I am facing issues during the PyTorch build. 一起使用，并希望将 Clang 用作 CUDA 编译器。 我使用CMakeLists. 0+nv24. Feb 9, 2014 · OK so now you have edited in the exact cause of the problem as a solution, which is as equally wrong as your first answer. The whole point here is that nvcc will try and work out whether the host compiler is gcc or clang, but to do that it must be explicitly pointed to clang, and not a gcc symbolic link to clang, which exactly the root cause of the problem and exactly what your answer will do. Jan 30, 2024 · I have built the LLVM project locally (latest release). If you are using GCC/Clang, please report the bug in https://youtrack Jan 5, 2021 · Clang 11 is available in focal-updates, but it doesn't correctly detect CUDA 11. e. 4 which version we need? there is literally 0 info how do you know these :D – Furkan Gözükara Commented Sep 6, 2024 at 16:20 This is an archive of the discontinued LLVM Phabricator instance. 1 and cuDNN 8. Oct 14, 2013 · The problem actually was there before OS X Mavericks, I had the same problem with Moutain Lion and the answer from Eugene is 100% correct. 5, 6. // REQUIRES: clang-driver // REQUIRES: x86-registered-target // REQUIRES: nvptx-registered-target Apr 29, 2024 · If you have concerns about the functionality of our prebuilt, we can keep discussing it on the other topic you file: After switch tensorflow from 2. Here are some of the official tested ones: select gcc-8 as compiler (version) -- press the number that points to gcc-8 sudo update-alternatives --config gcc; now cuda versions that require old gcc-versions work sudo sh cuda_10. exe” or gives “cannot find libdevice for sm_61” when used with clang++, e. 0 through 12. 0, 6. In effort to better isolate the issue, I created a comp DB with just the cuda files, set the thread count to 1 and started the index. However, by default, clang uses the gcc C++ standard libraries, and it was trying to use version 7. Before you build CUDA code, you’ll need to have installed the CUDA SDK. 0 should work, cause someone else is using it this way. 1; use '--cuda-path' to specify a different CUDA install, pass a different GPU arch with '--cuda-gpu-arch', or pass '--no-cuda-version-check' Apr 15, 2016 · It is possible to configure nvcc to use the correct version of gcc without passing any compiler parameters by adding softlinks to the bin directory created with the nvcc install. Can you check if that is indeed the case in the log output? What do the full nvcc command lines look like? Nov 2, 2020 · I'm trying to write c++ code with cuda version 11. Clang is mentioning three different CUDA versions here: 11. Here - CUDA Installation Guide for Microsoft Windows it says: Windows Compiler Support … MSVC Version 193x MSVC Version 192x MSVC Version 191x but the aforementioned versions of Visual Studio (at least 2019 and 2022) allow to use clang-cl. Clang currently supports CUDA 7. 0) Feb 5, 2020 · 我将 CMake . Introduction. 15. Indexing would never complete and I isolated the problem to my cuda file entries. This document assumes a basic familiarity with CUDA. Use at your own risk. cu:23:7: error: use of undeclared identifier cudaConfigureCall axpy<<<1, kDataLen>>>(a Jun 29, 2021 · The latest clang that is supported with CUDA 11. 0 Aug 2, 2023 · Hello, I’m trying to compile this project with Clang instead of NVCC. I. - llvm/llvm-project Jan 15, 2024 · Unknown argument: '-rdc=true'clang(drv_unknown_argument) Unknown argument: '-gencode'clang(drv_unknown_argument) GPU arch sm_35 is supported by CUDA versions between 7. I can do this invoking nvcc as: nvcc -ccbin clang-3. 8 Is there any way to acheive this system wide - e. sudo desktop-file-install ~/blender. Install your modified . CUDA releases are usually supersets of older ones feature-wise, so it should be sufficient to keep released clang versions working with minor CUDA updates without having to upgrade Jul 18, 2023 · This warning primarily applies to users of the CUDA langues as there may be new features we rely on. Nov 9, 2020 · aurotripathy changed the title Hi with "clang-11: error: Unsupported CUDA gpu architecture: gfx900:xnack-" while making examples Hit with "clang-11: error: Unsupported CUDA gpu architecture: gfx900:xnack-" while making examples Nov 10, 2020 Jun 29, 2017 · I've tried building tensorflow from source as described in the installation guide. h when bf16/tf32 types are enabled in CUDA-11. The other two users of the toolchain are OpenMP via -fopenmp --offload-arch=sm_70 and a cross-compiled build via --target=nvptx64-nvida-cuda -march=sm_70. And I tried to add --cuda-path to clangd. Aug 18, 2017 · Clang only supports version 8. 7 and CUDA 12. 18 with CLion 2020. Dec 1, 2020 · I use CMake 3. 1: 100: November 5, 2019 Status of CUDA 11 support. Include comments in preprocessed output-CC, --comments-in-macros¶. clang version 11. This means that if the user happens to have newer CUDA installed, a lot of CMake checks fail wrongly, and it can't even compile LLVM correctly. desktop. Flags controlling the behavior of the Clang preprocessor. Actions. As a result, at least 33 tests failed. I wrote '--cuda-gpu-arch=sm_61' to compile_flags. 0 (icx 2023. Feb 25, 2020 · You signed in with another tab or window. 10 -CUDA 4. 0 through 9. 1). I’m running CMake 3. -ccbin=“C:\\Program Files\\LLVM\\bin\\clang++. // The implementation requires c++11 and only works with CUDA-9 or newer. 2 (couldn't run the binaries, the nvidia driver on icp machines is for CUDA 11. 7 CMake version: version 3. I wonder whether it's caused by problems of my clangd. 20230721)" と出力されますので、clang の Version は 17. 4, Clang 15. 0-1ubuntu1~22. 8 (inclusive), but installation at /usr/local/cuda is 12. Nov 2, 2021 · Saved searches Use saved searches to filter your results more quickly Sep 12, 2016 · I am trying to build a cuda project using clang-3. txt because my gpu is Geforce GTX 1080 Ti, but it shows the following error message. What does the documentation for CUDA 11. cu -o axpy --cuda-gpu-arch=sm Nov 25, 2021 · You signed in with another tab or window. If I remove the cuda files, indexing completes eventually. 9 | packaged Jun 28, 2017 · I have just installed Debian Stretch (9) and Cuda 8 on a new GPU server. The versions of CUDA, Xcode, clang and macOS really matter. 8 which version we need and for cuda 12. 0 samples - the following Jan 9, 2022 · Describe the bug When trying to run a kernel on a machine with two NVIDIA GPUs with different CCs, the code runs fine on one GPU but fails to run on the other with CUDA_ERROR_UNSUPPORTED_PTX_VERSIO Prerequisites ¶. But I want to use cmake to build my project. in cuda config or an environment variable? Mar 20, 2021 · I have a large project (few thousand source files). 与 CLion . g. Feb 19, 2024 · GPU arch sm_35 is supported by CUDA versions between 7. So, when using clang 9 (that the current clangdev provides) as the C/C++ compiler in a project that depends on a CUDA library, the build will fail with the message shown in the description. The default cuda binary directory (the installation default) is /usr/local/cuda/bin, adding a softlink to the correct version of gcc from this directory is sufficient: Mar 2, 2023 · When using clang++ as the host compiler of nvcc on Linux, Clang 15 and the pre-release 16 are not officially supported by nvcc, even in the latest CUDA version. 9. Include comments from within macros in preprocessed output Saved searches Use saved searches to filter your results more quickly Exec=env CYCLES_CUDA_EXTRA_CFLAGS="-ccbin clang-8" blender %f. Jun 5, 2023 · the Intel compiler (21. Since CUDA 8 does not support gcc-7, it was breaking. Mar 16, 2016 · When trying to compile a cuda program, the typical cuda extensions and APIs such as `__device__` and `cudaMalloc` are now known to clang, although I did set --cuda-arch=sm_35 and --cuda-path=/usr mandelbrot. This will allow us to link OpenMP code with CUDA code in the linker wrapper. Make sure clang-8 is installed: sudo apt install -y clang-8. If clang detects a newer CUDA version, it will issue a warning and will attempt to use detected CUDA SDK it as if it were CUDA 12. However, it seems that my Geforce card is not recognized as a CUDA capable device since the upgrade to Mavericks and it seems that people using softwares that use CUDA are having the same problems. Here is what’s happening: $ cmake -DCMAKE_BUILD_TYPE=Release -DGPU=ON -Bbuild/gpu-release -DCMAKE_CUDA_COMPILER=clang++ -DCMAKE_CXX_COMPILER=clang++ --trace --trace-redirect=trace 直到最近，clang对数据自动化系统的版本还相当挑剔。我最近稍微放松了一些，所以clang-10比较宽松，并且将尝试使用一个新的CUDA版本，其功能与最新支持的CUDA版本(目前为10. 9 based on the following documentation. cuda. 1 icc 19 is supported but gives “nvcc fatal host compiler targets unsupported os” In cuda 10. 0 and 11. 8 (inclusive), but installation at /usr/local/cuda-12. May 22, 2024 · For cuda 11. uiyrq xify dhpfl lisvin nkefm gxiuu doyz yaaszt wpcnl btppxv vqfdr zff pdpsl itch noxhd