We present new implementations and results for the NAS Parallel Benchmarks 2 suite. The suite currently consists of seven programs. Of these LU, SP, BT, MG and FT have previously been released. Here we describe implementations of EP and IS, as well as a rewritten version of FT that corrects some problems with the original release. Performance results are shown for several architectures: IBM SP Wide Nodes / 66 MHz, IBM SP Thin Nodes 2/ 120 MHz, SGI Origin 2000, Hitachi SR 2201, Sun Ultra Enterprise 4000, Cray J90, Cray T3D, HP Exemplar-S.
William Saphir, Rob F. Van der Wijngaart, Alex Woo