| System Information | ||||
| Affiliation: | High Performance Computing Center Stuttgart (HLRS) | URL: | http://www.hlrs.de | |
| Location: | Germany, Stuttgart | System Use: | Academic | |
| System Manufacturer: | NEC | System Name: | NEC SX-8 | |
| Interconnect Manufacturer: | NEC | Interconnect Type: | IXS crossbar | |
| Operating System: | SUPER-UX 15.1 | MPI: | MPI/SX 7.0.5 | |
| MPI Wtick: | 0.000000001 | BLAS: | MathKeisan 1.6.1 | |
| Language: | C | Compiler: | C++/SX Rev.067 | |
| Compiler Flags: | -math,nostrict_prototype -V -size_t64 -xint -acct -Caopt -O fullmsg -pvctl,fullmsg,vwork=stack -Orestrict=arg -pi,auto -Dmalloc=mpimalloc -Dfree=mpifree | Processor Type: | NEC SX-8 | |
| Processor Speed: | 2 GHz | Total Processors: | 576 | |
| Processors Entered: | 576 | Processors determined: | 576 | |
| Cores per chip: | 1 | HPL Processes: | 576 | |
| MPI Processes: | 576 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 8 | |
| Theoretical peak: | 9.216 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 8.00858 Tflop/s | HPL time: | 4567.79 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.0000000312548 | |
| HPL Anorm1: | 95382 | HPL AnormI: | 95256.3 | |
| HPL Xnorm1: | 341745 | HPL XnormI: | 5.91796 | |
| HPL N: | 380000 | HPL NB: | 64 | |
| HPL NProw: | 1 | HPL NPcol: | 576 | |
| HPL depth: | 1 | HPL NBdiv: | 3 | |
| HPL NBmin: | 44 | HPL CPfact: | R | |
| HPL CRfact: | R | HPL CPtop: | 0 | |
| HPL order: | C | |||
| HPL dMach EPS: | HPL sMach EPS: | |||
| HPL dMach sfMin: | HPL sMach sfMin: | |||
| HPL dMach Base: | HPL sMach Base: | |||
| HPL dMach Prec: | HPL sMach Prec: | |||
| HPL dMach mLen: | HPL sMach mLen: | |||
| HPL dMach Rnd: | HPL sMach Rnd: | |||
| HPL dMach eMin: | HPL sMach eMin: | |||
| HPL dMach rMin: | HPL sMach rMin: | |||
| HPL dMach eMax: | HPL sMach eMax: | |||
| HPL dMach rMax: | HPL sMach rMax: | |||
| dweps: | sweps: | |||
| PTRANS | ||||
| PTRANS: | 312.707 GB/s | PTRANS time: | 0.923549 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 190000 | |
| PTRANS NB: | 134 | PTRANS NProw: | 1 | |
| PTRANS NPcol: | 576 | |||
| STREAM | ||||
| S-STREAM Copy: | 62.0927 GB/s | S-STREAM Scale: | 60.8674 GB/s | |
| S-STREAM Add: | 62.7238 GB/s | S-STREAM Triad: | 62.7228 GB/s | |
| EP-STREAM Copy: | 40.2208 GB/s | EP-STREAM Scale: | 38.3209 GB/s | |
| EP-STREAM Add: | 40.5737 GB/s | EP-STREAM Triad: | 40.8954 GB/s | |
| STREAM Vector Size: | 83564814 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.333513 Gup/s | EP-RandomAccess: | 0.335766 Gup/s | |
| G-RandomAccess: | 0.0193617 Gup/s | G-RandomAccess N: | 2 | |
| G-RandomAccess time: | 55.4571 seconds | G-RandomAccess Check Time: | 1843.33 seconds | |
| G-RandomAccess Errors: | 27832 | G-RandomAccess Errors Fraction: | 0.000103682 | |
| G-RandomAccess TimeBound: | G-RandomAccess ExeUpdates: | |||
| RandomAccess N: | 1 | |||
| FFT | ||||
| S-FFT: | 1.24425 GFlop/s | EP-FFT: | 1.0693 GFlop/s | |
| MPIFFT: | 160.948 GFlop/s | MPIFFT N: | 1073740000 | |
| MPIFFT Max Error: | 0.00000000000000557438 | MPIFFT time0: | 0.00003062 seconds | |
| MPIFFT time1: | 0.131684 seconds | MPIFFT time2: | 0.290448 seconds | |
| MPIFFT time3: | 0.10209 seconds | MPIFFT time4: | 0.32505 seconds | |
| MPIFFT time5: | 0.151391 seconds | MPIFFT time6: | 0.000000552 seconds | |
| FFTEnblk: | FFTEnp: | |||
| FFTEl2size: | ||||
| DGEMM | ||||
| S-DGEMM: | 15.9525 GFlop/s | EP-DGEMM: | 15.2232 GFlop/s | |
| DGEMM N: | 7916 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 22.2713 usec | RandomRing Bandwidth: | 0.82924 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 10.842 usec | NaturalRing Bandwidth: | 7.60653 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 7.95475 usec | Maximum PingPong Bandwidth: | 28.7538 GB/s | |
| Minimum PingPong Latency: | 3.01725 usec | Minimum PingPong Bandwidth: | 11.5415 GB/s | |
| Average PingPong Latency: | 7.05975 usec | Average PingPong Bandwidth: | 12.8068 GB/s | |
| Size of Data Types | ||||
| char: | 1 byte | short: | 2 bytes | |
| int: | 4 bytes | long: | 8 bytes | |
| void ptr: | 8 bytes | float: | 4 bytes | |
| double: | 8 bytes | size t: | bytes | |
| s64Int: | bytes | u64Int: | bytes | |
| OpenMP | ||||
| M OpenMP: | OpenMP Num Threads: | |||
| OpenMP Num Procs: | OpenMP Max Threads: | |||
| Memory | ||||
| MemProc: | MemSpec: | |||
| MemVal: | ||||
| CPS | ||||
| CPS_HPCC_FFT_235: | CPS_HPCC_FFTW_ESTIMATE: | |||
| CPS_HPCC_MEMALLCTR: | CPS_HPL_USE_GETPROCESSTIMES: | |||
| CPS_RA_SANDIA_NOPT: | CPS_RA_SANDIA_OPT2: | |||