opencl

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printing cl_uint

I\'m taking my first steps in OpenCL programming. I like it very much. But I now have a small problem, I want to get solved. I\'m trying to get the clock speeds of my CPU and GPU, using clGetDeviceInf[详细]

2023-04-13 08:17 分类：问答
OpenCL distribution

I\'m currently developing an OpenCL-application for a very heterogeneous set of computers (using JavaCL to be specific). In order to maximize performance I want to use a GPU if it\'s available otherwi[详细]

2023-04-12 22:03 分类：问答
OpenCL - Impact of barrier on performance

In OpenCL, all the threads need to compute few common values. Which of the following tw开发者_StackOverflow社区o cases is faster?[详细]

2023-04-12 15:32 分类：问答
In OpenCL, what does mem_fence() do, as opposed to barrier()?

Unlike barrier() (which I think I understand), mem_fence() does not affect all items in the work group.The OpenCL spec says (section 6.11.10), for mem_fence():[详细]

2023-04-11 17:58 分类：问答
opencl c file fails to compile

Question: What is missing from this function/kernel declaration that is keeping it from compiling? Info:[详细]

2023-04-11 16:08 分类：问答
Why can't I copy data in a struct to an openCL cl_mem buffer correctly?

OK, so I have isolated this down to a very specific problem. I was under the impression you could pass OpenCL any type of data in an array buffer; ints, chars, your own custom structs, as long as it[详细]

2023-04-11 09:26 分类：问答
OpenCL undefined reference but lib files in the right place

I have encountered a strange problem while setting up my PC (Win 7 Ultimate 64 CPU AMD/ GPU AMD) for our current Projekt which requires OpenCL.[详细]

2023-04-10 13:48 分类：问答
OpenCL built-in function 'select'

It\'s not clear for me what is a purpose of built-in OpenCL function select. Can somebody, please, clarify?[详细]

2023-04-10 12:53 分类：问答
How To Structure Large OpenCL Kernels?

I have worked with OpenCL on a couple of projects, but have always written the kernel 开发者_运维百科as one (sometimes rather large) function.Now I am working on a more complex project and would like[详细]

2023-04-10 04:07 分类：问答
Using a global_work_offset in clEnqueueNDRangeKernel

I have a global work size of 1000 but i want only to execute the kernel from 200 to 1000. size_t global_work_size = 1000;[详细]

2023-04-09 17:48 分类：问答