nogawanogawa

#　読み込み
def read(filename):
    img = tf.read_file(filename)
    return tf.image.decode_png(img, channels=3)

nogawanogawa

def write_jpg(data):
    sample = tf.image.encode_jpeg(data, format='rgb', quality=100)
    return sample

nogawanogawa

### File書き込み
#filepath="FILENAME.png"
filepath="FILENAME.jpg"
with open(filepath, 'wb') as fd:
    fd.write(x)

nogawanogawa

def write_png(data):
    sample = tf.image.encode_png(data)
    return sample

nogawanogawa

import tensorflow as tf
import timeit

# See https://www.tensorflow.org/tutorials/using_gpu#allowing_gpu_memory_growth
config = tf.ConfigProto()
config.gpu_options.allow_growth = True

with tf.device('/cpu:0'):
  random_image_cpu = tf.random_normal((100, 100, 100, 3))
  net_cpu = tf.layers.conv2d(random_image_cpu, 32, 7)

nogawanogawa

Time (s) to convolve 32x7x7x3 filter over random 100x100x100x3 images (batch x height x width x channel). Sum of ten runs.
CPU (s):
8.547127412000009
GPU (s):
0.8542735619998894
GPU speedup over CPU: 10x

nogawanogawa

BluetoothLEAdvertisementPublisher _publisher;

void SetupBluetoothAdvertisement()
{
    _publisher = new BluetoothLEAdvertisementPublisher();
    var manufacturerData = new BluetoothLEManufacturerData();
    manufacturerData.CompanyId = 0xFFFE;

    var myIpAddress = GetMyIPAddress();

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string GetMyIPAddress()
{
  var icp = NetworkInformation.GetInternetConnectionProfile();
  if(icp == null)
    return string.Empty;

  var adapter = icp.NetworkAdapter;
  if(adapter == null)
    return string.Empty;

nogawanogawa

BluetoothLEAdvertisementWatcher _Watcher;

void SetupBluetoothWatcher()
{
    _watcher = new BluetoothLEAdvertisementWatcher();
    _watcher.Recieved += BluetoothWatcher_Connected;
    var manufacturerData = new BluetoothLEManufacturerData();
    manufacturerData.CompanyId = 0xFFEE;
    _watcher.AdvertisementFilter.Advertisement.ManufacturerData.Add(manufacturerData);
    _watcher.Start();

nogawanogawa

void SetupDatagramServer()
{
    _serverSocket = new DatagramSocket();
    _serverSocket.MessageReceived += MessageRecieved;

    var bindAwaiter = _serverSocket.BindServiceNameAsync("8000");
    var connectionComleteHandler = new AsyncActionCompletedHandler(OnConnectionCompletd);

    bindAwaiter.Completed = connectionComleteHandler;  
}