42%
12.08.2015
in the name of better performance. Meanwhile, applications and tools have evolved to take advantage of the extra hardware, with applications using OpenMP to utilize the hardware on a single node or MPI to take
41%
15.12.2016
implemented the HPF extensions, but others did not. While the compilers were being written, a Message Passing Interface (MPI) standard for passing data between processors, even if they weren’t on the same node
41%
17.01.2023
is more important than some people realize. For example, I have seen Message Passing Interface (MPI) applications that have failed because the clocks on two of the nodes were far out of sync.
Next, you
41%
20.06.2012
boot times.
Adding users to the compute nodes.
Adding a parallel shell tool, pdsh, to the master node.
Installing and configuring ntp
(a key component for running MPI jobs).
These added
41%
03.04.2019
on, people integrated MPI (Message Passing Interface) with OpenMP for running code on distributed collections of SMP nodes (e.g., a cluster of four-core processors).
With the ever increasing demand
41%
12.05.2020
definition files because it contains many building blocks for common HPC components, such as Open MPI or the GCC or PGI toolchains. HPCCM recipes are writen in Python and are usually very short.
HPCCM makes
40%
22.05.2012
that combines the stateless OS along with important NFS-mounted file systems. In the third article, I will build out the development and run-time environments for MPI applications, and in the fourth article, I
40%
21.01.2021
1992
i486DX2
2:1 clock multiplier, 40/20, 50/25, 66/33 speeds; L2 on MB
Mar 1994
i486DX4
3:1 clock multiplier, 75/25, 100/33 speeds; 16KB L1 cache on-die, L2
40%
13.12.2022
the Compute Hostname
$ ping n0001
PING n0001-default (10.0.1.1) 56(84) bytes of data.
64 bytes from n0001-default (10.0.1.1): icmp_seq=1 ttl=64 time=2.20 ms
64 bytes from n0001-default (10.0.1.1): icmp_seq=2
39%
04.11.2011
_SPOOL_DIR="/usr/global/sge/default/spool"
GID_RANGE="20000-20100"
SPOOLING_METHOD="classic"
DB_SPOOLING_SERVER=""
DB_SPOOLING_DIR="spooldb"
PAR_EXECD_INST_COUNT="20"
ADMIN_HOST_LIST="fijistor"
SUBMIT_HOST_LIST="fiji"
EXEC_HOST_LIST="node01 node