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  Topic: Automatic kernel producing out of bounds reads
PaulDellar

Replies: 3
Views: 305
 PostForum: Programming and Compiling   Posted: Tue May 14, 2013 3:50 pm   Subject: Automatic kernel producing out of bounds reads
Dear Mat,

Thanks for confirming, and for filing a problem report. I'm not very familiar with OpenACC, but according to -Minfo the 13.3 compiler generates a scalar kernel because it can't establish ...
  Topic: Automatic kernel producing out of bounds reads
PaulDellar

Replies: 3
Views: 305
 PostForum: Programming and Compiling   Posted: Sun May 12, 2013 2:06 pm   Subject: Automatic kernel producing out of bounds reads
The following generates a stream of out of bounds global reads according to cuda-memcheck when compiled with pgf95 versions 12.5 and 13.3. It works with m=128 and/or using mod instead of iand.

Look ...
  Topic: Apparent bug in Fortran device-to-host copies above 2GB
PaulDellar

Replies: 2
Views: 634
 PostForum: Programming and Compiling   Posted: Sat Apr 13, 2013 5:40 am   Subject: Apparent bug in Fortran device-to-host copies above 2GB
The code below generates an unspecified launch failure when compiled using the version 13.3 Fortran compiler:

array size = 2.000000000000000 GB
0: copyout Memcpy (host=0x2b25cc386020, de ...
 
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