High-performance Computing

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How are nested domains divided in distributed memory execution?

Last post by davegill « Mon Sep 14, 2020 6:40 pm
Replies: 1
by irowe1 » Thu Aug 06, 2020 7:53 pm

1 Replies

138 Views

Last post by davegill
Mon Sep 14, 2020 6:40 pm
Using multiple Nodes with mpirun -np 16 ./wrf.exe command

Last post by Ming Chen « Mon Sep 14, 2020 5:18 pm
Replies: 1
by linlu9876 » Thu Sep 03, 2020 3:20 pm

1 Replies

120 Views

Last post by Ming Chen
Mon Sep 14, 2020 5:18 pm
GPU accelerated WRF

Last post by Ming Chen « Thu Aug 06, 2020 10:37 pm
Replies: 1
by ruecuil » Thu Aug 06, 2020 1:50 pm

1 Replies

133 Views

Last post by Ming Chen
Thu Aug 06, 2020 10:37 pm
NetCDF-4 compression performance

Last post by davegill « Tue Jul 28, 2020 4:56 pm
Replies: 1
by RCarpenter » Fri Jul 24, 2020 7:12 pm

1 Replies

192 Views

Last post by davegill
Tue Jul 28, 2020 4:56 pm
speccing and pricing a new cluster

Last post by MikeZu « Tue Jun 16, 2020 10:21 pm
Replies: 2
by MikeZu » Thu Jun 11, 2020 7:28 pm

2 Replies

208 Views

Last post by MikeZu
Tue Jun 16, 2020 10:21 pm
WRF issue with Cheynne

Last post by Ming Chen « Wed May 06, 2020 4:56 am
Replies: 5
by Jade666 » Sat Apr 25, 2020 11:08 am

5 Replies

346 Views

Last post by Ming Chen
Wed May 06, 2020 4:56 am
How can I run different WRF simulations at the same time?

Last post by vvidal « Tue May 05, 2020 1:29 pm
Replies: 2
by vvidal » Mon May 04, 2020 3:03 pm

2 Replies

223 Views

Last post by vvidal
Tue May 05, 2020 1:29 pm
RE: WRF model on HPC - Segmentation fault (core dumped)

Last post by kunaldayal « Mon Jan 27, 2020 10:54 pm
Replies: 6
by kunaldayal » Tue Jan 14, 2020 3:33 am

6 Replies

376 Views

Last post by kunaldayal
Mon Jan 27, 2020 10:54 pm
Running WPS in HPC cron

Last post by elliottardif « Tue Jan 14, 2020 10:11 pm
Replies: 2
by elliottardif » Fri Jan 10, 2020 7:47 pm

2 Replies

180 Views

Last post by elliottardif
Tue Jan 14, 2020 10:11 pm
avx512 runs slower than avx

Last post by kwerner « Thu Jan 02, 2020 5:54 pm
Replies: 1
by jerryc311 » Wed Dec 25, 2019 3:50 am

1 Replies

337 Views

Last post by kwerner
Thu Jan 02, 2020 5:54 pm
CONUS benchmark problems

Last post by kwerner « Tue Nov 12, 2019 6:44 pm
Replies: 2
by steveb » Thu Oct 17, 2019 9:17 am

2 Replies

259 Views

Last post by kwerner
Tue Nov 12, 2019 6:44 pm
HPC requirements

Last post by kwerner « Thu Nov 07, 2019 4:43 pm
Replies: 1
by gislita » Wed Oct 30, 2019 1:24 pm

1 Replies

337 Views

Last post by kwerner
Thu Nov 07, 2019 4:43 pm
IO quilting on single server

Last post by Ming Chen « Wed Oct 02, 2019 5:37 pm
Replies: 2
by plantain » Tue Sep 24, 2019 11:09 pm

2 Replies

228 Views

Last post by Ming Chen
Wed Oct 02, 2019 5:37 pm
WRF V4.0 MPI run does not work with too many processors

Last post by kwerner « Wed Aug 21, 2019 9:08 pm
Replies: 6
by LarryTian » Wed Jul 31, 2019 1:18 am

6 Replies

563 Views

Last post by kwerner
Wed Aug 21, 2019 9:08 pm
Runtime error: Non-fatal temporary exhaustion of send tid dma descriptors

Last post by kwerner « Thu Jul 18, 2019 8:19 pm
Replies: 4
by SIGSEV » Mon Jul 15, 2019 8:52 am

4 Replies

265 Views

Last post by kwerner
Thu Jul 18, 2019 8:19 pm
Sig. 11, memory issues?

Last post by Jialiwang « Wed Jun 05, 2019 7:18 pm
Replies: 4
by Jialiwang » Wed May 22, 2019 8:42 pm

4 Replies

3893 Views

Last post by Jialiwang
Wed Jun 05, 2019 7:18 pm
compilation error when I compile WRF with OpenMP (smpar)

Last post by kwerner « Tue May 28, 2019 3:10 pm
Replies: 6
by nate-vnp » Fri May 24, 2019 5:21 pm

6 Replies

347 Views

Last post by kwerner
Tue May 28, 2019 3:10 pm
can we install and run WRF using virtual cpu's with the help of intel compilers?

Last post by kwerner « Wed May 22, 2019 9:21 pm
Replies: 1
by mallesh4science » Mon Apr 15, 2019 12:16 pm

1 Replies

180 Views

Last post by kwerner
Wed May 22, 2019 9:21 pm
OpenMPI 3.1.3 Performance

Last post by kwerner « Wed May 22, 2019 9:13 pm
Replies: 1
by hahnd_ » Tue Apr 09, 2019 2:46 pm

1 Replies

203 Views

Last post by kwerner
Wed May 22, 2019 9:13 pm
CUDA-accelerated WRF configuration

Last post by kwerner « Tue Mar 26, 2019 3:20 pm
Replies: 1
by sekluzia » Thu Mar 21, 2019 1:03 pm

1 Replies

223 Views

Last post by kwerner
Tue Mar 26, 2019 3:20 pm
WRF simulation speed common sense

Last post by kwerner « Tue Mar 26, 2019 3:17 pm
Replies: 1
by lslrsgis » Fri Mar 15, 2019 11:03 am

1 Replies

209 Views

Last post by kwerner
Tue Mar 26, 2019 3:17 pm
WRF Acceleration Options

Last post by kwerner « Fri Feb 22, 2019 6:23 pm
Replies: 1
by lslrsgis » Fri Feb 22, 2019 3:54 am

1 Replies

204 Views

Last post by kwerner
Fri Feb 22, 2019 6:23 pm
Performance improvement

Last post by kwerner « Fri Feb 22, 2019 5:55 pm
Replies: 7
by JCollins » Thu Jan 24, 2019 4:45 pm

7 Replies

440 Views

Last post by kwerner
Fri Feb 22, 2019 5:55 pm
Why the WRF simulations are different when the model is compiled with smpar and dmpar modes?

Last post by sekluzia « Thu Feb 14, 2019 6:26 am
Replies: 2
by sekluzia » Wed Feb 06, 2019 6:12 pm

2 Replies

272 Views

Last post by sekluzia
Thu Feb 14, 2019 6:26 am
WRF hangs with nested domain

Last post by kwerner « Wed Jan 30, 2019 4:18 pm
Replies: 1
by parth17 » Sat Jan 26, 2019 1:28 am

1 Replies

217 Views

Last post by kwerner
Wed Jan 30, 2019 4:18 pm

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