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ROCm with dGPU(AMD GPU) using pyopencl (memo)
1. ROCm with dGPU(AMD GPU)
using pyopencl
(memo)
2018/04/27 SAKURA Internet, Inc. Research Center SR / Naoto MATSUMOTO
(C) Copyright 1996-2018 SAKURA Internet Inc
2. ROCm with dGPU(AMD GPU) using pyopencl (memo)
2
# uname -sr; cat /etc/lsb-release
Linux 4.4.0-116-generic
DISTRIB_DESCRIPTION="Ubuntu 16.04.4 LTS" ( ROCm does not support 17.10)
# lscpu
Model name: Intel(R) Core(TM) i7-7800X CPU @ 3.50GHz
# lspci | grep VGA
65:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Device 67ef (rev cf)
ROCm Platform Supports Two Graphics Core Next (GCN) GPU Generations
GFX8: Radeon RX 480,Radeon RX 470,Radeon RX 460,R9 Nano,Radeon R9 Fury,Radeon R9 Fury X
Radeon Pro WX7100, FirePro S9300 x2 Radeon Vega Frointer Edition, Radeon Instinct: MI6, MI8, and MI25
(https://rocm.github.io/hardware.html)
# apt update
# apt dist-upgrade -y
# apt-get install -y libnuma-dev
# wget -qO - http://repo.radeon.com/rocm/apt/debian/rocm.gpg.key | sudo apt-key add -
# sh -c 'echo deb [arch=amd64] http://repo.radeon.com/rocm/apt/debian/ xenial main > /etc/apt/sources.list.d/rocm.list'
# apt update
# apt-get install -y rocm-dkms
# ln -s /opt/rocm/opencl/lib/x86_64/libOpenCL.so.1 /usr/lib/libOpenCL.so
# usermod -a -G video $LOGNAME
# sync; sync; sync; reboot
# /opt/rocm/opencl/bin/x86_64/clinfo
Platform Version: OpenCL 2.1 AMD-APP.internal (2576.0)
Platform Name: AMD Accelerated Parallel Processing
# apt install python-pip opencl-headers -y
# pip install --upgrade pip
# pip install --upgrade setuptools
# pip install pyopencl
Successfully installed pyopencl-2018.1.1
>>> import numpy as np
>>> import pyopencl as cl
>>> from pyopencl import array as clarray
>>> from pyopencl import algorithm as clalg
>>> ctx = cl.create_some_context(0)
>>> queue = cl.CommandQueue(ctx)
>>> R = np.random.randint(0, 99, 100000000).astype(np.int8)
>>> a = clarray.to_device(queue, R)
>>> b = clalg.copy_if(a, 'ary[i] >= 55')
>>> print b