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Viewing changes to Development/libraries/cuda/performance.txt

  • Committer: Suren A. Chilingaryan
  • Date: 2009-04-09 03:21:08 UTC
  • Revision ID: csa@dside.dyndns.org-20090409032108-w4edamdh4adrgdu3
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Development/libraries/cuda/performance.txt
 
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1. Memory allocations
 
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 for () {
 
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    cudaMalloc()
 
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    ....
 
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    cudaFree()
 
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 } 
 
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 is significantly! faster than
 
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 for () {
 
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    cudaMalloc()
 
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    ...
 
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 }
 
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 for () {
 
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    cudaFree()
 
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 }
 
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 However, it is even better (significantly) to allocate everything at once
 
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 and just segment access.
 
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