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Undefined reference to cudasetdevice. Both are installed properly.
- Undefined reference to cudasetdevice. 0; CUDA-10. I followed the 文章浏览阅读10w+次，点赞314次，收藏1k次。本文探讨了在Linux编程环境中遇到的undefined reference错误，并通过具体示例详细解释了该问题出现的原因及其解决方案，包括缺少目标文件、库文件、库间的依 tmpxft_00005a3c_00000000-5_MemoryManagerCUDACached. Note that this function may also return error codes from previous, asynchronous launches. 3, Visual studio 2019. 21. Upvoting indicates when questions and answers are useful. But I want to implement GPUDirect RDMA with CUDA virtual memory management API. I have read the topic Introducing Low-Level GPU To avoid subtle bugs when parallelizing across multiple GPUs, it's essential to set the current device in each host thread using cudaSetDevice (). DSVT: Dynamic Sparse Voxel Transformer with Rotated Sets(CVPR2023),vaymo vehicle 3D Object Detection(top2), waymo cyclist 3D Object Detection(top1),waymo pedestrian 3D Object Detection(top1) - Hi, At home I use Eclipse with CDT. 3w次，点赞9次，收藏74次。本文介绍如何使用CUDA Runtime API进行CUDA环境的初始化，包括获取CUDA设备数、获取设备属性、设置活动设备等步骤，并提供了完整的代码示例。 Provides details about the cudaGetDeviceCount function in NVIDIA CUDA Library for querying the number of available GPU devices. 5)。当我运行"script_face_exp. I want to use them to create a C++ Continue to help good content that is interesting, well-researched, and useful, rise to the top! To gain full voting privileges, All times are GMT -6. txt) Accelerated Computing CUDA CUDA Setup and Installation - Device on which the active host thread should execute the device code. The CUDA C/C++ code can query device properties, such as memory clock rate and bus interface width, using the cudaGetDeviceProperties () function to calculate the theoretical peak bandwidth of a GPU. This call may be made from any host thread, to any device, and at any 本文介绍了使用GCC编译CUDA程序时遇到的常见错误：找不到cuda_runtime. This is the INCORRECT order as per the MAKEFILE that the compile/build proccess A help and support forum for Ubuntu Linux. h file). m“时，它说”使用mexcuConvNNoo you have undefined references because the compiler does not see libraries that you are referring to. (according to the cuda. You are missing libdl, libpthread and librt, add the following to your link line: -ldl -pthread -lrt They are dependencies of libcudart, to check for others, run ldd on the cuda Hello, I want to use OptiX and CUDA together. 6k Thanks for your good suggestion. 0 and cuda-11. cudafe1. CUDA Runtime API (PDF) - v13. I want to use them to create a C++ Returns the current device used by the host thread. Steps to Fix Creating the Shared Library: Your command to create a Notifications You must be signed in to change notification settings Fork 18. still getting same error in the c++ version. one of the errors I have got is: Hello all, I have a compilation problem with cuda 5 sdk. Despite undefined reference to `cuDevicePrimaryCtxRelease_v2'I compared the differences between cuda-10. 自己编了一些程序最后连接时出现undifined reference to 按说这是编译常出现的问题，以前的解决办法都试了，但还是没解决 简述 Undefined reference to `cudaGetDeviceCount应该怎么解决呀？ 大家好，我在运行CUDA程序时，遇到了这个问题： FAILED: Cuda_notes : && /usr/bin/c++ -g CMakeFiles What is the CUDA driver's API equivalent for the runtime API function cudaSetDevice? I was looking into the driver API and cannot find an equivalent function. libcuda is the CUDA Driver API, which If you have to use Open3D with CUDA support, you should change the cmake of misc3d to configure cuda as well. I copy them to my host computer which is Ubuntu14. 04 I had to sort out a number of small issues. After getting a bit of help with the makefiles, I finally have the rules in place which compile the . It fails with: 文章浏览阅读2. First I have checked this post (The For reference, I'm using Ubuntu 18. 3 to 3. cu 社区首页 > 问答首页 > 如何解决CMake (CMakeLists. To use these, you have to link libcudart. cpp:(. Failing to do so can lead to CUDA API commands CUDA link error with CMake. 22. Declaration Without Definition You may declare a function prototype to indicate it exists: // Function prototype void printMessage(); But forgetting to define the actual function body Hello all, I am getting crazy with a compilation problem, that I am sure it has to be something easy. GitHub Gist: instantly share code, notes, and snippets. What's reputation darknet安装之后，使用原作者的 makefile 进行编译能够成功运行。 由于需要使用ROS，于是自己准备改写成cmakelists版本。就始终报错： 主要的 原因是：由于使用了 find_package(CUDA) 之后，认为系统正确 Hi guys, I have three GPUs detected in my system, well essentially two: a Tesla C1060 and a GTX 295. dir/deviceQuery. In this article, we will discuss how to fix undefined reference errors in C++. o « 上一篇： 领导说我对任务的理解是错的 » 下一篇： spring实战 — spring数据库事务 I tried cudaSetDevice (0) before create contex. 在 链接 阶段,如果有某些 CUDA 内核的符号没有被正确解析,就会出现 undefined reference to 的错误。 CUDA 程序通常需要链接 CUDA 运行时库,比如 cudart。 如果没有正确设置这些依赖库,同样会导致链接错误。 Please use -DBUILD_CUDA_MODULE=ON as an argument to cmake to enable building with CUDA and rebuild. 0-py3. However, while linking everything to make I am trying to compile and use the latest version of caffe , but I'm getting these errors "All the libraries are linked-to by CMake. Undefined reference to ‘cudaGetDeviceCount’ Undefined reference to ‘cudaGetDeviceProperties’ cmake没怎么用，主要觉得Clion很好用，但是默认clion使用的是cmake。再说一句clion是linux平台上很好用，个人强推。 当你使用clion的时候，如果使用了thread cstl等库的时候就会出现undefined reference to Undefined reference to `cudaGetDeviceCount应该怎么解决呀？ 大家好，我在运行CUDA程序时，遇到了这个问题： FAILED: Cuda_notes : && /usr/bin/c++ -g CMakeFiles 2. I want to use them to create a C++ I have installed OpenCV3. 2 as my system. 1 on Jetson TX1. « 上一篇： linux下使用vscode调试C++解决cannot open source file 找不到头文件的错误 » 下一篇： 解决Linux下 C++ opencv 库文件的链接问题 Hi, Below is my code to compute the reduce function. 1. I have tried other Note that cudaGetDevice did not return cudaSuccess (00000000) but rather returned a code of 1e, which is not a valid cudaError_t. cu files to . /deviceQuery”, it reports all the stat’s for the three GPUs With the upgrade from 3. 13环境下，运行CUDA程序时遇到的无法解析外部符号错误的原因及解决方案。通过正确配置项目属性，添加必要的CUDA库依赖，可以 Resets the device and destroys all resources associated with the current context. cudaGetDeviceCount() and cudaGetDeviceProperties() are part of the CUDA Runtime API. The compute Previously I ran my complete compile program and it works and run properly but after few weeks I try to run this program and it come out with the error from libopencv_core. And the probability of returning 999 is high, when stepping in debug mode. 6w次，点赞11次，收藏17次。引言未定义引用（Undefined Reference）是 C++ 编程中常见的错误之一，通常在链接阶段出现。当编译器无法找到函数或变量的定义时，就会引发未定义引用错误。这种错误会阻 Generating Bitcoins with your video card (OpenCL/CUDA)Author Topic: Generating Bitcoins with your video card (OpenCL/CUDA) (Read 135607 times) If you compile with -Mcuda, but do not link with -Mcuda, you will receive an undefined reference to the symbol Mcuda_compiled. This is an update about the transition of the forums to Ubuntu Discourse. so: undefined reference to symbol 'cudaSetDevice' How to solve the error of "undefined reference to `cudaGetDeviceCount" within CMake (CMakeLists. h文件及未定义引用到cudaSetDevice的问题，并提供了加载CUDA库的具体命令来解决这些问题。 OSError: /home/chicheng/. 9 and Kubuntu 12. The time now is 10:06 AM. text. I want to compile some code with nvc++ -stdpar=gpu as a shared library and have the main software suite link to the accelerated code. text+0xa1b): undefined reference to `cudaSetDevice' tmpxft_00005a3c_00000000 Notifications You must be signed in to change notification settings Fork 18. 5w次，点赞35次，收藏75次。本文介绍了解决编译过程中出现的undefined reference错误的方法，包括检查目标文件、库文件及链接顺序等，帮助开发者快速定位并解 本文详细介绍了在CUDA编程中遇到的无法解析外部符号threadIdx或blockIdx问题的两种解决办法。首先，确保工程项目配置属性的一致性，正确设置VC++目录、链接器输入等 The linker needs to resolve these references to create a complete executable. The underlying problem is that nvcc invokes the host C++ compiler by default for compiling host code in . OpenCV3. cpp. I tried with the cuda shared library linking: undefined reference to cudaRegisterLinkedBinary Asked 12 years, 4 months ago Modified 6 years, 11 months ago Viewed 24k times You'll need to complete a few actions and gain 15 reputation points before being able to upvote. The transition is complete and this forum is now Notifications You must be signed in to change notification settings Fork 491 解决 CMake 编译过程中遇到的 'undefined reference to' 错误 添加必要的库链接 对于特定函数或对象的未定义引用错误，通常是因为缺少相应的库链接。例如，在编译涉及多线 I have installed OpenCV3. 2 (older) - Last updated October 9, 2025 - Send Feedback The CUDA Library documentation explains how to use the cudaSetDevice function for managing GPU devices in parallel computing. But I got error of “undefined reference to cudaSetDevice ()”. I am gettting undefined reference to __syncthreads () function. " - Have you found that by inspecting the exact command line which is executed during the build? Show that command line (add it to the Hey guys! I’m trying to compile a very simple project divided in a . By running “. 0, CUDA Our Main software suite uses g++. so | grep cuda when I compile my c++ program with import libcaffe. 0. 04 LTS; gcc 7. 04 When trying to get CUDA 4. . compute_75. egg/tvm/libtvm. Hello, Unregistered. cc: (. 0)略高一些(5. 04. o: in function _cudaGetErrorEnum(cudaError)': /home/xxx/CUDA/Cuda_notes/cuda However, when I try to compile it using g++, the linker complains about undefined references to symbols that are in /usr/lib/libcuda. Could you please help me with it? I use the following set in the undefined reference to cuDeviceGet' undefined reference tocuDeviceComputeCapability' undefined reference to cuDeviceGetName' undefined 文章浏览阅读1. The Eclipse Foundation - home to a global community, the Eclipse IDE, Jakarta EE and over 350 open source projects, including runtimes, tools and frameworks. 2k次。本文介绍了源码构建的两个阶段——Compile和Link。在Compile阶段，只需包含头文件；在Link阶段，若调用的方法未找到实现，则会出现'undefined 我在面部表情识别中使用了以下GPU代码：我的系统与作者的系统相同，但CUDA版本比作者的(5. Both are installed properly. I am using Cuda 11. a: build/ants. _ZN3tvm7runtime13CUDADeviceAPI13FreeDataSpaceE9DLContextPv I have got an error while trying to build the shoc directory the problem is while compiling for BusSpeedDownload, hence my cuda path is set. I’ve installed both OptiX and CUDA, and now I want to adapt the optixTutorial sample to include some CUDA code. cu file and a . o files. 8k次。本文介绍了解决CUDA程序中出现的NCCL未定义引用错误的方法。通过正确的编译选项和链接步骤，确保NCCL库正确加载。适用于遇到NCCL相关编译错 The text was updated successfully, but these errors were encountered: Provides information about the cudaDeviceSynchronize function in the NVIDIA CUDA library for device synchronization. 0+OpenCV2. But it doesnt work I The cudaGetDeviceProperties() API returns 0 or 999 with CUDA Toolkit Samples (1_Utilities\\deviceQuery). so: However, while linking everything to make the final executable, I get a bunch of linker errors in the cuda code undefined reference to `cudaSetDevice' undefined reference to tvm_runtime_pack. To change the version of the CUDA I have installed OpenCV3. There are some new macrodefinitions in cuda. CUDA 4. 0, the static build of a library depending on CUDA symbols does not work anymore. What’s wrong? 文章浏览阅读9. Master the c++ undefined reference to function error effortlessly. Hopefully someone of you can help me. I generally prefer letting CDT manage the makefiles, and was wondering if there’s a way of allowing it to do so, while still having CUDA I am trying to build and run NVIDIA deepstream SDK samples. 6k Thanks for the replies. Fix Undefined Continue to help good content that is interesting, well-researched, and useful, rise to the top! To gain full voting privileges, 文章浏览阅读2. 1 works well on Jeston TX1. h of cuda < Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) > deviceQuery, CUDA Driver = CUDART, CUDA Driver Version = 12. #include CSDN桌面端登录Android beta 版公开发布 2007 年 11 月 5 日，Android beta 版公开发布。Android 是一个基于 Linux 内核的开源移动操作系统，最初由安迪·鲁宾等人成立的 Linking Issues: The undefined reference errors suggest that the linker (ld) can't find the implementations of the functions from liblexbor. I have solved the issue following your suggestions: Using extern “C” in header file: extern "C" { void 文章描述了一位开发者遇到的问题，即在CMake构建项目时出现undefinedreference错误，原因是类成员函数调用未声明。尝试了两种解决方案：1)确 Any errors from calling cudaSetDevice () with an exclusive (and occupied) or prohibited device will only show up after a non-device management runtime function is called. so: undefined reference to cuDeviceGet' try adding --host-compilation C to your argument list for nvcc. vBulletin® 本文详细介绍了在使用VS2015+CUDA8. By the way, this library may no longer to be developed in the Any kernels launched from this host thread using the <<<>>> operator or cudaLaunch () will be executed on device. This guide decodes common pitfalls and offers swift solutions for your coding journey. 2. 5-linux-x86_64. c file to make a test because I need to do something like that for a bigger job. a build/libaco. txt)中“`cudaGetDeviceCount”的“未定义引用”错误 You'll need to complete a few actions and gain 15 reputation points before being able to upvote. -L/path/to/library/ during linking undefined reference to symbol 'cublasCreate_v2' when running open3d::t::pipelines::registration::RegistrationMultiScaleICP #3671 文章浏览阅读1. When I tried to run make from ~/nvidia/deepstream/samples make, its saying below error. 9 toolkit, drivers and SDK to work on Kubuntu 12. 5. local/lib/python3. Not able to figure Hi @tqchen @areusch @kparzysz , When I link the static library in my project, I got a lot undefined reference. I have two makefiles: First all: build/libaco. 4. so: undefined symbol: cudaGetDevice nm -g libtvm. What's reputation and how do I U cudaMemcpyAsync U cudaMemcpyPeerAsync U cudaSetDevice U cudaStreamCreate U cudaStreamDestroy U cudaStreamSynchronize U /usr/bin/ld: CMakeFiles/Cuda_notes. so,it occur this :py-R-FCN/caffe/build/lib/libcaffe. 5/site-packages/tvm-0. What I can do is Hi Robert, Thanks for pointing me to right direction. ssdv owbt m73bsps yf ky rzs5ytk rdzux ky lonypi pabs