在PyTorch2.1.0及以上版本中,使用torch_npu可以在一个进程中使用多个device卡,根据指定的device id将任务下发到期望的卡上执行。通过单进程多卡的支撑,在torch_npu上可以执行更灵活的设备操作。 配置如下环境变量开启虚拟内存特性时,不能使用单进程多卡特性。
cd build cmake -DNCNN_VULKAN=ON .. make -j12 make install 再搞个cmake工程配置 cmake_minimum_required(VERSION3.10)project(rvm)set(CMAKE_BUILD_TYPERelease)find_package(OpenCVREQUIRED)set(ncnn_DIR"/home/radxa/ncnn/build/install/lib/cmake/ncnn")find_package(ncnnREQUIRED)add_executable(rvmrvm...
Initialize:build/CMakeFiles/torch_npu.dir/compiler_depend.ts:224 NPU function error: at_npu::native::AclSetCompileopt(aclCompileOpt::ACL_PRECISION_MODE, precision_mode), error code is 500001...
调用torch.npu.set_device()后抛出异常: [ERROR] RUNTIME(107709,python):2021-08-05-00:56:25.093.806 [runtime.cc:619]107709 InitSocType:halGetDeviceInfo(INFO_TYPE_VERSION) failed: drvRetCode=4 [ERROR] RUNTIME(107709,python):2021-08-05-00:56:25.093.881 [runtime.cc:698]107709 Init:init...
RuntimeError: Initialize:build/CMakeFiles/torch_npu.dir/compiler_depend.ts:227 NPU error, error code is 107020. E39999: Inner Error! E39999: 2024-07-31-09:34:15.289.596 The error from device(chipId:7, dieId:0), serial number is 27, an exception occurred during AICPU execution, stre...
安装了910b的cann,RC2,安装了torch2.3.1和torch_npu2.3.1,python3.10.15,一直报错 python3 -c "import torch;import torch_npu; a = torch.randn(3, 4).npu(); print(a + a);" 报错 [W compiler_depend.ts:615] Warning:...
GitHub - Ascend/pytorch: Ascend PyTorch adapter (torch_npu). Mirror of https://gitee.com/ascend/pytorch 这部分网上的资料偏少,所以这里算是拓展一下知识体系。 由于这部分内容主要偏向于训练,个人经验主要偏向于推理,如有错误,还请指正。 本文先从PYTORCH的自定义算子实现开始介绍,尽量覆盖TORCH的底层逻辑。
Clone torch-npu git clone https://github.com/ascend/pytorch.git -b 2.1.0-7.0.0 --depth 1 Build Docker Image cd pytorch/ci/docker/{arch} # {arch} for X86 or ARM docker build -t manylinux-builder:v1 . Enter Docker Container
🐛 Describe the bug Starting from torch version 2.2.0, I get a segmentation fault on a forward pass using Conv1d. The problem is not there with 2.1.2. Minimal script to reproduce: import torch import faulthandler faulthandler.enable() dev...
一、问题现象(附报错日志上下文):https://github.com/comfyanonymous/ComfyUI/ 的master分支已适配昇腾npu,但torch_npu2.1.0.pos...