| Author |
Message |
 Topic: tridiagonal solver |
jand
Replies: 0
Views: 61
|
 Forum: Accelerator Programming Posted: Sun May 26, 2013 6:21 pm Subject: tridiagonal solver |
Hi,
does anyone have experience with tridiagonal solvers in CUDA Fortran?
From what I understand, cuSparse in Cuda 5 includes a tridiagonal solver.
Does anyone have experience with performa ... |
| Topic: hyper-q |
jand
Replies: 6
Views: 379
|
Forum: Accelerator Programming Posted: Mon May 13, 2013 11:36 am Subject: hyper-q |
Thanks Mat.
I also got a reply from Nvidia which may of interest to some. Apparently, the overlapping of MPI processes will be supported in CUDA 5.5 this summer.
-Jan
Quote from Ujval Kapas ... |
| Topic: hyper-q |
jand
Replies: 6
Views: 379
|
Forum: Accelerator Programming Posted: Thu May 09, 2013 6:36 pm Subject: hyper-q |
Hi Mat,
the first part of what I meant to quote got lost. So here it is:
"HyperQ refers to two related capabilities of the Tesla K20 and later GPUs:
1. concurrency, when possible, for ... |
| Topic: hyper-q |
jand
Replies: 6
Views: 379
|
Forum: Accelerator Programming Posted: Thu May 09, 2013 4:19 pm Subject: hyper-q |
On the Nvidia Dev Zone, I found this:
In the CUDA 5.0 release:
#1 is supported and documented (http://docs.nvidia.com/cuda/kepler-tuning-guide/index.html#hyperq). There is also sample code in th ... |
| Topic: Quadruple precision |
jand
Replies: 1
Views: 119
|
Forum: Accelerator Programming Posted: Thu May 09, 2013 12:40 pm Subject: Quadruple precision |
Hi all,
I am having some issues with an algorithm that requires more than double precision for some computations.
The problem is that the math includes cos(z) and sin(z), where z is a complex ... |
| |
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