2016-06-12 89 views
1

什么是检查cuda的正确anaconda加速函数?Anaconda加速check_cuda()

有了你可以使用numbapro:

>>> from numbapro import check_cuda 
numbapro:1: ImportWarning: The numbapro package is deprecated in favour of the accelerate package. Please update your code to use equivalent functions from accelerate. 
>>> check_cuda() 
CUDA is not available... 

>>> numbapro.check_cuda() 
------------------------------libraries detection------------------------------- 
Finding cublas 
    located at /home/usr/miniconda3/envs/cuda/lib/libcublas.so.7.0.28 
    trying to open library... ok 
Finding cusparse 
    located at /home/usr/miniconda3/envs/cuda/lib/libcusparse.so.7.0.28 
    trying to open library... ok 
Finding cufft 
    located at /home/usr/miniconda3/envs/cuda/lib/libcufft.so.7.0.35 
    trying to open library... ok 
Finding curand 
    located at /home/usr/miniconda3/envs/cuda/lib/libcurand.so.7.0.28 
    trying to open library... ok 
Finding nvvm 
    located at /home/usr/miniconda3/envs/cuda/lib/libnvvm.so.3.0.0 
    trying to open library... ok 
    finding libdevice for compute_20... ok 
    finding libdevice for compute_30... ok 
    finding libdevice for compute_35... ok 
-------------------------------hardware detection------------------------------- 
Found 2 CUDA devices 
id 0 b'GeForce GTX TITAN X'        [SUPPORTED] 
         compute capability: 5.2 
          pci device id: 0 
           pci bus id: 1 
id 1 b'GeForce GTX TITAN X'        [SUPPORTED] 
         compute capability: 5.2 
          pci device id: 0 
           pci bus id: 4 
Summary: 
    2/2 devices are supported 
PASSED 
True 

numbapro现在给出了一个弃用警告,我一直没能找到下蟒蛇相当于check_conda()方法加速模块。

回答

4

我没有看到直接的模拟,但底层例程似乎仍然存在,现在在numba: 第一部分是从numba.cuda.cudadrv.libs.test()生成搜索CUDA库。第二个是搜索设备的numba.cuda.api.detect()。 (在加速适当的情况下,你可以尝试不太详细的accelerate.cuda.cuda_compatible(),它只是返回true或false) 例如,

import numba.cuda.api,numba.cuda.cudadrv.libs 
numba.cuda.cudadrv.libs.test() 
numba.cuda.api.detect() 
Finding cublas 
    located at S:\programs\x64\Anaconda3\DLLs\cublas64_75.dll 
    trying to open library... ok 
Finding cusparse 
    located at S:\programs\x64\Anaconda3\DLLs\cusparse64_75.dll 
    trying to open library... ok 
Finding cufft 
    located at S:\programs\x64\Anaconda3\DLLs\cufft64_75.dll 
    trying to open library... ok 
Finding curand 
    located at S:\programs\x64\Anaconda3\DLLs\curand64_75.dll 
    trying to open library... ok 
Finding nvvm 
    located at S:\programs\x64\Anaconda3\DLLs\nvvm64_30_0.dll 
    trying to open library... ok 
    finding libdevice for compute_20... ok 
    finding libdevice for compute_30... ok 
    finding libdevice for compute_35... ok 
Found 1 CUDA devices 
id 0  b'GeForce GTX 960'        [SUPPORTED] 
         compute capability: 5.2 
          pci device id: 0 
           pci bus id: 4 
Summary: 
    1/1 devices are supported 
True