| System Information | ||||
| Affiliation: | Tohoku University, Information Synergy Center | URL: | ||
| Location: | Japan, Sendai | System Use: | Academic | |
| System Manufacturer: | NEC | System Name: | NEC SX-7 | |
| Interconnect Manufacturer: | non | Interconnect Type: | non | |
| Operating System: | SUPER-UX 13.1 | MPI: | MPI/SX 6.7.8 | |
| MPI Wtick: | 0.00000000181 | BLAS: | MathKeisan 1.3.0 | |
| Language: | Compiler: | C++/SX Rev.061 | ||
| Compiler Flags: | -Popenmp -Pauto -size_t64 -xint -Caopt -O fullmsg -pvctl,fullmsg,vwork=stack -Orestrict=arg -pi,auto | Processor Type: | NEC SX-7 | |
| Processor Speed: | 0.552 GHz | Total Processors: | 240 | |
| Processors Entered: | 32 | Processors determined: | 32 | |
| Cores per chip: | HPL Processes: | 32 | ||
| MPI Processes: | 32 | Threads Entered: | 1 | |
| Threads determined: | FLOPs per cycle: | 16 | ||
| Theoretical peak: | 0.2825 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.255288 Tflop/s | HPL time: | 592.77 | |
| HPL eps: | 1.110223e-16 | HPL Rnorm1: | ||
| HPL Anorm1: | HPL AnormI: | |||
| HPL Xnorm1: | HPL XnormI: | |||
| HPL N: | 61000 | HPL NB: | 64 | |
| HPL NProw: | 1 | HPL NPcol: | 32 | |
| 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: | 20.5459 GB/s | PTRANS time: | 0.36 seconds | |
| PTRANS residual: | PTRANS N: | 30500 | ||
| PTRANS NB: | 64 | PTRANS NProw: | 1 | |
| PTRANS NPcol: | 32 | |||
| STREAM | ||||
| S-STREAM Copy: | 26.4522 GB/s | S-STREAM Scale: | 26.1907 GB/s | |
| S-STREAM Add: | 28.8517 GB/s | S-STREAM Triad: | 26.0077 GB/s | |
| EP-STREAM Copy: | 26.456 GB/s | EP-STREAM Scale: | 26.1289 GB/s | |
| EP-STREAM Add: | 28.8306 GB/s | EP-STREAM Triad: | 26.1539 GB/s | |
| STREAM Vector Size: | 38760416 | STREAM Threads: | ||
| RandomAccess | ||||
| S-RandomAccess: | 0.0609416 Gup/s | EP-RandomAccess: | 0.207998 Gup/s | |
| G-RandomAccess: | 0.00096424 Gup/s | G-RandomAccess N: | 67108864 | |
| G-RandomAccess time: | 278.390992 seconds | G-RandomAccess Check Time: | 11.608927 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | G-RandomAccess ExeUpdates: | |||
| RandomAccess N: | ||||
| FFT | ||||
| S-FFT: | 0.424406 GFlop/s | EP-FFT: | 0.680772 GFlop/s | |
| MPIFFT: | 11.2879 GFlop/s | MPIFFT N: | ||
| MPIFFT Max Error: | 0.000000000000002465 | MPIFFT time0: | seconds | |
| MPIFFT time1: | seconds | MPIFFT time2: | seconds | |
| MPIFFT time3: | seconds | MPIFFT time4: | seconds | |
| MPIFFT time5: | seconds | MPIFFT time6: | seconds | |
| FFTEnblk: | FFTEnp: | |||
| FFTEl2size: | ||||
| DGEMM | ||||
| S-DGEMM: | 4.73605 GFlop/s | EP-DGEMM: | 8.23861 GFlop/s | |
| DGEMM N: | ||||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 14.2119 usec | RandomRing Bandwidth: | 5.03934 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 14.375 usec | NaturalRing Bandwidth: | 5.21782 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 9.70612 usec | Maximum PingPong Bandwidth: | 10.401111 GB/s | |
| Minimum PingPong Latency: | 3.906 usec | Minimum PingPong Bandwidth: | 3.14527 GB/s | |
| Average PingPong Latency: | 7.046 usec | Average PingPong Bandwidth: | 3.29462 GB/s | |
| Size of Data Types | ||||
| char: | byte | short: | bytes | |
| int: | bytes | long: | bytes | |
| void ptr: | bytes | float: | bytes | |
| double: | 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: | |||