opencl

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Recommendation for OpenCL GPGPU [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]

2023-03-24 13:09 分类：问答
Speeding up transform calculations

I am programming an OpenGL3 2D Engine. Currently, I am trying to solve a bottleneck. Please hence the following output of the AMD Profiler:[详细]

2023-03-24 12:42 分类：问答
OpenCL, include files

Following the post , if I have header file,which has some functions implementations in it and should be included in several kernels(I mean these function are auxilary in all kernels and I don`t want t[详细]

2023-03-23 13:53 分类：问答
Pointer to fixed size array indexing

Consider the following code: typedef float image_buffer[1024][1024]; void f(image_buffer *b) { for (int i = 0; i < 1024; i++)[详细]

2023-03-22 23:40 分类：问答
GPU-friendly 2D line segment intersection algorithm

I\'m looking for an algorithm that tests whether 2 line segments are intersecting in a GPU-friendly way.The line segments are in 2D.While there are many algorithms discussed on the web for doing this,[详细]

2023-03-22 05:40 分类：问答
Dividing 1 by a huge integer [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2023-03-22 04:51 分类：问答
What is a TEX in OpenCL?

What is TEX in the object code of my OpenCL program? I put my kernel in the kernel analyzer and I saw the label TEX in the object code. I\'m no开发者_如何转开发t sure what it means. I didn\'t find the[详细]

2023-03-21 01:58 分类：问答
Fermi L2 cache hit latency?

Does anyone know related information about L2 cache in Fermi? I have heard that it开发者_如何学Go is as slow as global memory, and the use of L2 is just to enlarge the memory bandwidth. But I can\'t f[详细]

2023-03-21 01:23 分类：问答
How to use 3-D array in OpenCL kernel?

I am new to OpenCL. I have worked with OpenCL kernel with 1-D data. But when I tried to pass a 3-D pointer, it fails to b开发者_运维问答uild the kernel. To be specific I\'m getting CL_BUILD_PROGRAM_FA[详细]

2023-03-20 22:49 分类：问答
Best GPU algorithm for calculating lists of neighbours

Given a collection of thousands of points in 3D, I need to get the list of neighbours for each particl开发者_StackOverflowe that fall inside some cutoff value (in terms of euclidean distance), and if[详细]

2023-03-20 22:09 分类：问答