December 2013
Beginner to intermediate
304 pages
7h 20m
English
Content preview from OpenCL Programming by ExampleBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 4. OpenCL Images
In the previous chapter, we discussed the OpenCL buffers, which are the most important OpenCL objects. They represent the handle to the OpenCL device memory. We discussed how to create a buffer, sub-buffer, transfer the host allocated data to the device, and mapping or un-mapping of the OpenCL buffer. The OpenCL buffers provide caching for regular linear buffers only in one dimension. Many OpenCL devices have a texture processor, which can cache pixels in an image which are its neighbor. So providing a separate interface for images is useful, and can be used to enhance the performance of applications.
In this chapter we will discuss the OpenCL image objects, which are also represented by cl_mem.
We will discuss the following ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.