首页 > 解决方案 > 在Anaconda中使用Pytorch-GPU时,是不是不需要安装CUDA?

问题描述

我发现在Anaconda中安装Pytorch 0.4 GPU版本后,不需要在本地安装CUDA来调用gpu加速。运行代码时,GPU 内核可以使用 90% 以上。

编辑:我在 Windows 10 中使用它。不知道它是否适用于 Linux。

标签: cudaanacondapytorch

解决方案


@talonmies

感谢您的网址。看来 pytorch 在 Windows 中不需要 cuda,因为它的依赖项是 cffi、mkl、numpy 和 python。

我在 Anaconda Prompt 中输入了这个命令conda search -c pytorch pytorch=0.4.0 --info,它说

Loading channels: done
pytorch 0.4.0 py35_cuda80_cudnn7he774522_1
------------------------------------------
file name   : pytorch-0.4.0-py35_cuda80_cudnn7he774522_1.tar.bz2
name        : pytorch
version     : 0.4.0
build string: py35_cuda80_cudnn7he774522_1
build number: 1
size        : 528.5 MB
arch        : x86_64
constrains  : ()
platform    : Platform.win
license     : BSD 3-Clause
subdir      : win-64
url         : https://conda.anaconda.org/pytorch/win-64/pytorch-0.4.0-py35_cuda80_cudnn7he774522_1.tar.bz2
md5         : 7db3971bb054079d7c7ff84b6286c58e
dependencies:
  - cffi
  - mkl >=2018
  - numpy >=1.11
  - python >=3.5,<3.6.0a0


pytorch 0.4.0 py35_cuda90_cudnn7he774522_1
------------------------------------------
file name   : pytorch-0.4.0-py35_cuda90_cudnn7he774522_1.tar.bz2
name        : pytorch
version     : 0.4.0
build string: py35_cuda90_cudnn7he774522_1
build number: 1
size        : 578.5 MB
arch        : x86_64
constrains  : ()
platform    : Platform.win
license     : BSD 3-Clause
subdir      : win-64
url         : https://conda.anaconda.org/pytorch/win-64/pytorch-0.4.0-py35_cuda90_cudnn7he774522_1.tar.bz2
md5         : 8200c9841f9cad6f2e605015812aa3f2
dependencies:
  - cffi
  - mkl >=2018
  - numpy >=1.11
  - python >=3.5,<3.6.0a0


pytorch 0.4.0 py35_cuda91_cudnn7he774522_1
------------------------------------------
file name   : pytorch-0.4.0-py35_cuda91_cudnn7he774522_1.tar.bz2
name        : pytorch
version     : 0.4.0
build string: py35_cuda91_cudnn7he774522_1
build number: 1
size        : 546.1 MB
arch        : x86_64
constrains  : ()
platform    : Platform.win
license     : BSD 3-Clause
subdir      : win-64
url         : https://conda.anaconda.org/pytorch/win-64/pytorch-0.4.0-py35_cuda91_cudnn7he774522_1.tar.bz2
md5         : 79d99a825f66b55b1aa6f04d22d68aac
dependencies:
  - cffi
  - mkl >=2018
  - numpy >=1.11
  - python >=3.5,<3.6.0a0


pytorch 0.4.0 py36_cuda80_cudnn7he774522_1
------------------------------------------
file name   : pytorch-0.4.0-py36_cuda80_cudnn7he774522_1.tar.bz2
name        : pytorch
version     : 0.4.0
build string: py36_cuda80_cudnn7he774522_1
build number: 1
size        : 529.2 MB
arch        : x86_64
constrains  : ()
platform    : Platform.win
license     : BSD 3-Clause
subdir      : win-64
url         : https://conda.anaconda.org/pytorch/win-64/pytorch-0.4.0-py36_cuda80_cudnn7he774522_1.tar.bz2
md5         : 27d20c9869fb57ffe0d6d014cf348855
dependencies:
  - cffi
  - mkl >=2018
  - numpy >=1.11
  - python >=3.6,<3.7.0a0


pytorch 0.4.0 py36_cuda90_cudnn7he774522_1
------------------------------------------
file name   : pytorch-0.4.0-py36_cuda90_cudnn7he774522_1.tar.bz2
name        : pytorch
version     : 0.4.0
build string: py36_cuda90_cudnn7he774522_1
build number: 1
size        : 577.6 MB
arch        : x86_64
constrains  : ()
platform    : Platform.win
license     : BSD 3-Clause
subdir      : win-64
url         : https://conda.anaconda.org/pytorch/win-64/pytorch-0.4.0-py36_cuda90_cudnn7he774522_1.tar.bz2
md5         : 138dcca8eeff1d58a8fd9b1febf702f6
dependencies:
  - cffi
  - mkl >=2018
  - numpy >=1.11
  - python >=3.6,<3.7.0a0


pytorch 0.4.0 py36_cuda91_cudnn7he774522_1
------------------------------------------
file name   : pytorch-0.4.0-py36_cuda91_cudnn7he774522_1.tar.bz2
name        : pytorch
version     : 0.4.0
build string: py36_cuda91_cudnn7he774522_1
build number: 1
size        : 546.4 MB
arch        : x86_64
constrains  : ()
platform    : Platform.win
license     : BSD 3-Clause
subdir      : win-64
url         : https://conda.anaconda.org/pytorch/win-64/pytorch-0.4.0-py36_cuda91_cudnn7he774522_1.tar.bz2
md5         : 326265665000de6f7501160b10b089c8
dependencies:
  - cffi
  - mkl >=2018
  - numpy >=1.11
  - python >=3.6,<3.7.0a0

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