device

Tensorflow: executing an ops with a specific core of a CPU

There’s no API for pinning ops to a particular core at present, though this would make a good feature request. You could approximate this functionality by creating multiple CPU devices, each with a single-threaded threadpool, but this isn’t guaranteed to maintain the locality of a core-pinning solution: with tf.device(“/cpu:4”): # … with tf.device(“/cpu:7”): # … … Read more

C# driver development?

You can not make kernel-mode device drivers in C# as the runtime can’t be safely loaded into ring0 and operate as expected. Additionally, C# doesn’t create binaries suitable for loading as device drivers, particularly regarding entry points that drivers need to expose. The dependency on the runtime to jump in and analyze and JIT the … Read more

Android Device Chooser — device not showing up

First, make sure that the Android ADB can “talk to” your device. Open a Windows Command Prompt (cmd.exe)/Mac Terminal. Go to the folder (via cd) where ADB.exe is in, e.g, C:\Android\android-sdk\platform-tools. Type adb devices If your device is listed (serial number is displayed), go to the second check. Otherwise, this means ADB currently can’t talk … Read more

android BluetoothDevice.getName() return null

Finally, i found out the solution: 1.For device connected: Read device name from gatt characteristic org.bluetooth.characteristic.gap.device_name of service org.bluetooth.service.generic_access. 2.For device no connected: /** * Get device name from ble advertised data */ private LeScanCallback mScanCb = new LeScanCallback() { @Override public void onLeScan(final BluetoothDevice device, final int rssi, byte[] scanRecord) { final BleAdvertisedData badata … Read more

How to change device Volume on iOS – not music volume

To answer brush51’s question: How can i do that? just change the DEVICE volume? As 0x7fffffff suggested: You cannot change device volume programatically, however MPVolumeView (volume slider) is there to change device volume but only through user interaction. So, Apple recommends using MPVolumeView, so I came up with this: Add volumeSlider property: @property (nonatomic, strong) … Read more

Format of /dev/input/event*

A simple and raw reader can be just done using: #!/usr/bin/python import struct import time import sys infile_path = “/dev/input/event” + (sys.argv[1] if len(sys.argv) > 1 else “0”) “”” FORMAT represents the format used by linux kernel input event struct See https://github.com/torvalds/linux/blob/v5.5-rc5/include/uapi/linux/input.h#L28 Stands for: long int, long int, unsigned short, unsigned short, unsigned int “”” … Read more