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GPU speed up, matrix multiplication
I use GPU (Tesla K80) to speed up the matrix multiplication in matlab 2016a and cuda 7.5. At first, the procedure runs fast, abo...
8 years 前 | 1 个回答 | 0
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Dear friends, when I use the gather command of MATLAB 2016a， sometimes this command takes a very large amount of time. That's why？ thanks a lot.
a is 150*150*150 gpuArray. tic;gather(a);toc; time consumed is 0.0005s but sometimes, b is 50*50*50 gpuArray. t...
8 years 前 | 1 个回答 | 0
