codes/IPython/p01-warmup/0-welcome/welcome.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Welcome to CNTK World"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "#### Import CNTK library\n",
    "In case it's been installed in a virtual environment,\n",
    "make sure to run jupyter notebook while the environment is activated."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "import cntk"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "#### Get and print the version of the installed CNTK."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "CNTK version: 2.0\n"
     ]
    }
   ],
   "source": [
    "print('CNTK version:', cntk.__version__)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "#### Check GPU availablity"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "GPU device is enabled!\n"
     ]
    }
   ],
   "source": [
    "from cntk.device import try_set_default_device, gpu\n",
    "if try_set_default_device(gpu(0)):\n",
    "    print('GPU device is enabled!')"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "#### Print all devices"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "All available devices: (GPU[0] TITAN X (Pascal), GPU[1] TITAN X (Pascal), GPU[2] TITAN X (Pascal), CPU)\n"
     ]
    }
   ],
   "source": [
    "print('All available devices:', cntk.all_devices())"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "#### Welcome message!"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Welcome to CNTK world!\n"
     ]
    }
   ],
   "source": [
    "print('Welcome to CNTK world!')"
   ]
  }
 ],
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