PyCUDA - Ubuntu14.04安装及测试

安装

• 依赖 Numpy
• 直接安装

sudo apt install python-pycuda

• 源码安装：

Step 1 下载并解压 PyCUDA

$ wget http://pypi.python.org/pypi/pycuda
$ tar xfz pycuda-VERSION.tar.gz

Step 2 编译PyCUDA

$ cd pycuda-VERSION # if you're not there already
$ python configure.py --cuda-root=/where/ever/you/installed/cuda
$ su -c "make install"

测试

e.g. 1

$ cd pycuda-VERSION/test
$ python test_driver.py

输出 OK 即成功.

e.g. 2

$ cd pycuda-VERSION/examples
$ python test_demo.py

e.g. 3

import pycuda.autoinit
import pycuda.driver 
 
free_bytes,total_bytes = pycuda.driver.mem_get_info() # 查询当前显卡的总显存，可用显存

文档

官方文档