| Author |
Message |
 Topic: Alternatives to isnanf & isinff |
dcwarren
Replies: 1
Views: 269
|
 Forum: Programming and Compiling Posted: Thu May 16, 2013 7:19 am Subject: Alternatives to isnanf & isinff |
Hello,
I've been using isnanf and isinff (both PGI intrinsics, I think) to catch floating point errors in some code I'm using. But since they are PGI-specific, I can't port the code over to other ... |
| Topic: Watchdog timer kills CUDA code |
dcwarren
Replies: 5
Views: 287
|
Forum: Accelerator Programming Posted: Tue May 14, 2013 6:00 am Subject: Watchdog timer kills CUDA code |
| Thank you for the info, Mat. I'm now sorely tempted to copy-paste your response into the countless variations of this question I encountered on Stack Overflow/NVIDIA's forums/everywhere else on the i ... |
| Topic: Watchdog timer kills CUDA code |
dcwarren
Replies: 5
Views: 287
|
Forum: Accelerator Programming Posted: Wed May 08, 2013 7:07 am Subject: Watchdog timer kills CUDA code |
Thanks, Mat.
I have a write statement at the top of the program that tells me I'm using GPU #1, not GPU #0, so I know I've got the correct one. And pgaccelinfo tells me that both cards have their ... |
| Topic: PGPROF "internal error: invalid thread id" |
dcwarren
Replies: 1
Views: 164
|
Forum: Debugging and Profiling Posted: Wed May 08, 2013 7:04 am Subject: PGPROF "internal error: invalid thread id" |
I'm trying to profile some CUDA code (written in Fortran, if it makes a difference), and I know I need to use several flags at compilation and runtime as follows:
> pgfortran -o foo.exe -Minfo=ccf ... |
| Topic: "Maximum debug" flags with PGI compiler |
dcwarren
Replies: 2
Views: 112
|
Forum: Debugging and Profiling Posted: Wed May 08, 2013 6:55 am Subject: "Maximum debug" flags with PGI compiler |
| Thanks for this. I'm not sure why the guy on Stack Overflow recommended compiling with -O2, but I don't set any optimization when I do debugging. (I'll be specifying -O0 in the future!) |
| |
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