Re: [Beowulf] ***UNCHECKED*** HPCG

2020-08-06 Thread Richard Walsh
Prentice wrote: > When I compare my HPL results to my HPCG results, I'm getting HPCG > results that are 0.3 - 0.5% of HPL. On the HPCG Top500 list, most > systems are getting 2-3% of HPL, so I'm off by an order of magnitude. Of course HPCG is a bandwidth limited application so it will never come

Re: [Beowulf] ***UNCHECKED*** HPCG

2020-08-06 Thread Massimiliano Fatica
Hpcg is a memory benchmark, you should be sure to have good bindings for maximum memory throughput. M On Wed, Aug 5, 2020, 11:07 AM Prentice Bisbal via Beowulf < beowulf@beowulf.org> wrote: > Beowulfers, > > Do any of you have any experience using HPCG as a benchmark. I'm trying > to compare the

Re: [Beowulf] ***UNCHECKED*** HPCG

2020-08-06 Thread Jan Wender
Hi Prentice, If all you want to compare is the performance of one CPU, then you could use the SPEC benchmarks, SPECint and SPECfp. Both are available for many CPUs at spec.org. Source is unfortunately only accessible for SPEC members. Best, Jan -- Jan Wender - j.wen...@web.de > Am 05.08.2020