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Posted to commits@mxnet.apache.org by gi...@git.apache.org on 2017/08/18 20:07:30 UTC

[GitHub] ptrendx commented on issue #7475: Paradox VRAM demand as a function of batch size: Low batch size, high VRAM demand

ptrendx commented on issue #7475: Paradox VRAM demand as a function of batch size: Low batch size, high VRAM demand
URL: https://github.com/apache/incubator-mxnet/issues/7475#issuecomment-323449186
 
 
   I assume you run with cuDNN. Do you have convolutions in your network? If so, the most probable explanation is that for smaller batch sizes a different algorithm is chosen to perform convolution (since it performs faster) with different requirements on additional memory used.
 
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