Latest Q&A topics

Topic	Replies	Views	Activity
Is there a way to reduce the amount of disk files GAMESS uses, or even run the calculations entirely in RAM? computational-chemistry , gamess , researcher	1	850	July 24, 2018
How can I determine how much memory I need before submitting my GAMESS calculation? computational-chemistry , gamess , researcher	1	747	July 24, 2018
Tensorflow script to run on single core tensorflow , programming-for-hpc , ai , machine-learning , scripting , researcher	2	2049	June 22, 2018
How to reduce memory footprint without restructuring mpi code mpi , scripting , memory , systems	2	974	July 17, 2018
What are on-loading and off-loading interconnects? network , interconnect , infiniband , opa , hpc-cluster-architecture , systems	1	540	July 24, 2018
How can I mount a Common Internet File System (CIFS) on a Linux server with group write permissions? storage , systems	1	554	July 12, 2018
Environment modules file for my own build of LAMPPS, netCDF and MPI environment-modules , systems	1	976	July 2, 2018
In a PBS Pro select statement, what's the difference between procs and mpiprocs? scheduler , pbs , systems	1	5587	June 29, 2018
I am exploring a parameter space, and need to launch several hundred variants of the same small job. What can I do to ensure the shortest completion time? job-array , parameter-sweep , scheduler , systems	1	552	July 6, 2018
How do I estimate wall clock time? scheduler , researcher , systems	2	952	July 23, 2018
How can I use EasyBuild to manage building multiple versions of netCDF for different compiler and MPI versions? easybuild , netcdf , systems	1	625	July 22, 2018
How do I check that all mount points are in place, and mark a node out of service if a mount point is missing before a job is scheduled in Slurm? slurm , systems	2	1344	July 22, 2018
I am a Sun Grid Engine user moving to SLURM. What are a few of the basic commands that I can use to get started? programming-for-hpc , sge , slurm , scripting , scheduler , researcher	3	2278	May 31, 2018
MPI program runs out of memory programming-for-hpc , mpi , researcher	1	1348	May 31, 2018
How to achieve the best throughput of many parallel jobs? programming-for-hpc , scheduler , parallelization , researcher	1	542	May 31, 2018
How I can improve the performance of my job that needs to perform many I/O operations with a very large text file programming-for-hpc , scheduler , researcher	1	523	May 31, 2018
I am an LSF user moving to SLURM. What are a few basic commands that I can use to get started? lsf , slurm , scheduler , researcher	2	3532	July 17, 2018
What speed up does the latest Intel compiler achieve on the Stream benchmark relative to the latest GNU compilers? memory , hpc-cluster-architecture , systems	1	689	July 15, 2018
Which R package is more efficient to use for parallelization? r , parallelization , researcher	3	730	June 12, 2018
What are some ways to organize the modules created to manage multiple versions and combinations of compilers, tools, drivers and libraries on a shared cluster? environment-modules , systems	2	735	June 22, 2018
Running Amber using GPUs under SLURM with the MVAPICH version of MPI molecular-dynamics , gpu , mpi , slurm , amber , scheduler , researcher	1	602	July 17, 2018
What is a "tarpipe" and how do I use it? data-transfer , researcher , data	1	1804	July 11, 2018
What is a "Burst Buffer"? storage , lustre , programming-for-hpc , gpfs , systems , researcher	1	933	March 21, 2018
"slurmstepd: error: Exceeded step memory limit at some point" slurm , scheduler , researcher	2	12451	July 16, 2018
How can I manage a large number of very small independent jobs of varying length with some order dependencies? job-array , dependencies , workflow , scripting , scheduler , researcher	2	563	July 6, 2018
How can I find information about the version of GPFS running on a cluster? hpc-getting-started , gpfs , spectrum-scale , researcher	1	4834	July 13, 2018
Build of Abinit v8 with netCDF dft , systems	1	920	July 12, 2018
How do I do a "parameter-sweep" with SGE? parameter-sweep , programming-for-hpc , scheduler , researcher	1	678	July 9, 2018
How can I use SLURM’s sacct command to show memory usage statistics on a cluster that I am administering? memory , slurm , scheduler , systems	2	22159	May 15, 2018
How do I get my jobs to be scheduled as fast as possible? programming-for-hpc , hpc-getting-started , scheduler , htc , researcher	3	1393	April 13, 2018