High-performance Computing

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wrf.exe keeps running without any progress when increasing the number of processors

Last post by Ming Chen « Fri Jan 15, 2021 8:20 pm
Replies: 2
by Xinxu Zhao » Fri Jan 15, 2021 9:00 am

2 Replies

9 Views

Last post by Ming Chen
Fri Jan 15, 2021 8:20 pm
WRF V4.0 MPI run does not work with too many processors

Last post by davegill « Thu Jan 07, 2021 8:49 pm
Replies: 8
by LarryTian » Wed Jul 31, 2019 1:18 am

8 Replies

979 Views

Last post by davegill
Thu Jan 07, 2021 8:49 pm
IO quilt crash - cheyenne

Last post by cjones « Fri Dec 18, 2020 10:37 pm
Replies: 2
by cjones » Thu Dec 17, 2020 10:36 pm

2 Replies

28 Views

Last post by cjones
Fri Dec 18, 2020 10:37 pm
server bios configuration

Last post by kwerner « Mon Nov 23, 2020 7:37 pm
Replies: 3
by MarcelloCasula » Wed Nov 18, 2020 7:12 pm

3 Replies

50 Views

Last post by kwerner
Mon Nov 23, 2020 7:37 pm
(RESOLVED) WRF Performance on Multicore processor

Last post by kwerner « Thu Nov 12, 2020 8:20 pm
Replies: 5
by jozamm » Mon Nov 09, 2020 3:22 pm

5 Replies

108 Views

Last post by kwerner
Thu Nov 12, 2020 8:20 pm
Not so much WRF speedup using multiple processors

Last post by kwerner « Fri Nov 06, 2020 12:28 am
Replies: 1
by gael_descombes » Wed Nov 04, 2020 7:50 am

1 Replies

50 Views

Last post by kwerner
Fri Nov 06, 2020 12:28 am
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

251 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

198 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

216 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

339 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

297 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

538 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

325 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

637 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

278 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

421 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

347 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

416 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

342 Views

Last post by Ming Chen
Wed Oct 02, 2019 5:37 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

380 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

3973 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

530 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

226 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

256 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

271 Views

Last post by kwerner
Tue Mar 26, 2019 3:20 pm

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