I have bought a Bluetooth headset recently. After connecting the device, I was quite disappointed with the sound quality. Fortunately, after searching on the web, it seems that I am using the "Telphony Duplex" mode, which has low quality.
Here are the steps to switch to the mode with better …
In the part 1 of this article, we have mentioned how to pre-compile the OpenCL kernel program and load the pre-compiled binaries with the OpenCL API.
However, I was using the ioc64 command from the Intel OpenCL SDK to
pre-compile the kernel program. This command might be unavailable in the …
In the previous post, we have written a simple vector addition OpenCL program. We were compiling the OpenCL kernel program from source code at run-time, thus we have to distribute the OpenCL source code to our users.
However, in some cases, we may prefer to pre-compile the OpenCL kernel program …
I used to feel that the private inheritence is useless. Although we can
implement the has-a semantics with private inheritence, it provides little
benefits compared with object composition. Besides, in order to expose the
privately inherited members to public, C++ introduced an awkward syntax, i.e.
the using directives. These …
There is a package for OpenCL 1.2 manual pages in the Ubuntu repository. To
install the opencl-1.2-man-doc package, please run this command:
$ sudo apt-get install opencl-1.2-man-doc
After installing this package, we can check the OpenCL API with man
command. For example, run man 3 clGetPlatformIDs to read …
I have heard of OpenCL for a long time, but I haven't tried it until recently. Here's my note to write and run a simple vector addition OpenCL program.
The following source code is compiled and tested with Intel SDK for OpenCL Applications. The code should work with other OpenCL …
It has been for a while that my desktop PC was not showing the GRUB2 menu.
Besides, I noticed that there was a warning message during the execution of
update-grub:
Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported.
After checking …
GitHub Pages supports HTTPS protocol. It will be good to prefer HTTPS to HTTP. However, I found that if the URLs are not written carefully, the user might be redirected to HTTP URLs.
For unknown reason, GitHub Pages are redirecting the directories without trailing slash to the HTTP URLs. For …
Pelican has built-in support for GitHub Pages. However, I noticed that
the ghp-import command might screw up the commit log if your GitHub
Pages and your Pelican source code share the same branch name.
According to the document of GitHub Pages, the user pages should be
committed to master branch …
