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  • Committer: Suren A. Chilingaryan
  • Date: 2010-04-25 04:39:54 UTC
  • Revision ID: csa@dside.dyndns.org-20100425043954-v7xm2bzohickyl9z
Multi-GPU support

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dict_hw/README
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Acceptable precision: 10^-3, 10^-5
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CUDA 2.2 is crashing due to find_max2 kernel, CUDA 2.3 and 3.0 works well
 
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Problems
 
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========
 
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 - CUDA 2.2 is crashing due to find_max2 kernel, CUDA 2.3 and 3.0 works well
 
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 - gcc 4.3.4 (SuSe 11.2) has optimization bug and with -O3 and threads
 
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 support disabled (DICT_SUPPORT_THREADS) computes wrongly. With -O2 everything
 
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 is fine.
 
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 Actually, strange effects are starting if hw_schedule_task(..,dictLoadImageThread) 
 
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 is commented (it never executed anyway, but #ifdefing or commenting it out somehow 
 
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 affects  optimizer)
 
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Limitations
 
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===========
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ToDo