Recent questions tagged gpgpu

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gpgpu - CUDA: How many concurrent threads in total?

I have a GeForce GTX 580, and I want to make a statement about the total number of threads that can ... somehow not really running in parallel? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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gpgpu - How do CUDA blocks/warps/threads map onto CUDA cores?

I have been using CUDA for a few weeks, but I have some doubts about the allocation of blocks/warps/thread. ... could not get a precise answer. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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gpgpu - CUDA limit seems to be reached, but what limit is that?

I have a CUDA program that seems to be hitting some sort of limit of some resource, but I can't figure out what ... 880M CUDA Version: 1.2 OS: Windows 7 64-bit Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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gpgpu - Non deterministic behaviour of OpenCL kernel

Consider the following OpenCL kernel. It is a MWE which came out from a long simplification process. Of course it does not ... wrong, is such a behaviour a (GPU) compiler bug!?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

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