gpgpu

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Any good resources on design patterns for parallel architectures?

A bit of background: I am getting st开发者_如何学编程arted with GPGPU (OpenCL), I am using a java wrapper (jogamp.jocl) hoping that it will provide me with a way to abstract the low level nitty grit[详细]

2023-02-10 00:50 分类：问答
Help with JOCL on Mac

I am trying to run this tutorial on my mac. The tutorial is for windows, and packs jocl version 1.3 (JOCL-0.1.3a-beta.jar) and the native jocl dll for windows (JOCL-windows-x86_64.dll).[详细]

2023-02-09 15:35 分类：问答
CUDA int4 bitwise operations

I was wondering is there any availab开发者_StackOverflow中文版le bitwise operations for CUDA\'s vector types like int4/int2? I see lot of aux functions in cutil_math.h, but no any bit (left/right shif[详细]

2023-02-09 05:36 分类：问答
Shaders in place of GPGPU

I want to experiment with some GPGPU in first place. I could have chosen between 5 choices out there: OpenCL, CUDA, FireStream, Close to Metal, DirectCompute. Well not really after filtering them for[详细]

2023-02-07 17:10 分类：问答
Thread Index in Cuda

I\'m running the following code on my 8000 series device (which supports CUDA): #include <stdio.h>[详细]

2023-02-07 08:29 分类：问答
Is there any way to find out and/or limit GPU usage by process in Windows?

I\'d like to launch CPU and GPU intensive process on some machines, but these processes must not interfere with user\'s tasks. So I need to limit or at least detect GPU usage by my processes. These pr[详细]

2023-02-06 22:33 分类：问答
Can I prefetch specific data to a specific cache level in a CUDA kernel?

I understand that Fermi GPUs support prefetching to L1 or L2 cache. However, in the CUDA reference manual I can not find any thing about it.[详细]

2023-02-06 11:12 分类：问答
figuring out how many blocks and threads for a cuda kernel, and how to use them

I have been trying to figure out how to make what I thought would be a simple kernel to take the average of the values in a 2d matrix, but I am having some issues getting my thought process straight o[详细]

2023-02-06 10:33 分类：问答
Nvidia Information Disclosure / Memory Vulnerability on Linux and General OS Memory Protection

I thought this was expected behavior? From: http://classic.chem.msu.su/cgi-bin/ceilidh.exe/gran/gamess/forum/?C35e9ea936bHW-7675-1380-00.htm[详细]

2023-02-05 14:08 分类：问答
At once I/O performing slower than reading a a little at a time

I am working on optimizing and algorithm that we are preparing to put on a GPU using cuda. The I/O part reads in from 3 different images, one row at a time. This was right in the middle of the loop f[详细]

2023-02-05 09:35 分类：问答