| System Information | ||||
| Affiliation: | LLNL | URL: | www.llnl.gov | |
| Location: | USA, California, Livermore | System Use: | Research | |
| System Manufacturer: | IBM | System Name: | IBM p5-575 | |
| Interconnect Manufacturer: | IBM | Interconnect Type: | HPS | |
| Operating System: | aix 5.3 | MPI: | poe 4.2 | |
| MPI Wtick: | 0.000000143 | BLAS: | essl 4.2 | |
| Language: | C | Compiler: | xlc 7.0 | |
| Compiler Flags: | -q64 -qarch=pwr5 -qtune=pwr5 -O3 | Processor Type: | IBM Power5 | |
| Processor Speed: | 1.9 GHz | Total Processors: | 12288 | |
| Processors Entered: | 8192 | Processors determined: | 8192 | |
| Cores per chip: | 1 | HPL Processes: | 8192 | |
| MPI Processes: | 8192 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 4 | |
| Theoretical peak: | 62.259 TFlop/s | Total memory: | GiB | |
| FFT library: | FFTW | |||
| HPL | ||||
| HPL: | 45.7019 Tflop/s | HPL time: | 11418.3 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.0000000607257 | |
| HPL Anorm1: | 230939 | HPL AnormI: | 234368 | |
| HPL Xnorm1: | 852139 | HPL XnormI: | 91.4798 | |
| HPL N: | 921600 | HPL NB: | 400 | |
| HPL NProw: | 64 | HPL NPcol: | 128 | |
| HPL depth: | 1 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | R | |
| HPL CRfact: | C | HPL CPtop: | 1 | |
| HPL order: | R | |||
| HPL dMach EPS: | 1.110223e-16 | HPL sMach EPS: | 0.00000005960464 | |
| HPL dMach sfMin: | 0 | HPL sMach sfMin: | 1.175494e-38 | |
| HPL dMach Base: | 2 | HPL sMach Base: | 2 | |
| HPL dMach Prec: | 2.220446e-16 | HPL sMach Prec: | 0.0000001192093 | |
| HPL dMach mLen: | 53 | HPL sMach mLen: | 24 | |
| HPL dMach Rnd: | 1 | HPL sMach Rnd: | 1 | |
| HPL dMach eMin: | -1021 | HPL sMach eMin: | -125 | |
| HPL dMach rMin: | 0 | HPL sMach rMin: | 1.175494e-38 | |
| HPL dMach eMax: | 1024 | HPL sMach eMax: | 128 | |
| HPL dMach rMax: | 1.797693e308 | HPL sMach rMax: | 3.402823e38 | |
| dweps: | 1.110223e-16 | sweps: | 0.00000005960464 | |
| PTRANS | ||||
| PTRANS: | 2626.17 GB/s | PTRANS time: | 0.646832 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 460800 | |
| PTRANS NB: | 100 | PTRANS NProw: | 64 | |
| PTRANS NPcol: | 128 | |||
| STREAM | ||||
| S-STREAM Copy: | 4.79475 GB/s | S-STREAM Scale: | 4.78633 GB/s | |
| S-STREAM Add: | 5.2621 GB/s | S-STREAM Triad: | 5.45351 GB/s | |
| EP-STREAM Copy: | 4.74211 GB/s | EP-STREAM Scale: | 4.73035 GB/s | |
| EP-STREAM Add: | 5.15327 GB/s | EP-STREAM Triad: | 5.42675 GB/s | |
| STREAM Vector Size: | 34560000 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0163796 Gup/s | EP-RandomAccess: | 0.0160902 Gup/s | |
| G-RandomAccess: | 0.323976 Gup/s | G-RandomAccess N: | 549755813888 | |
| G-RandomAccess time: | 92.5562 seconds | G-RandomAccess Check Time: | 30.4749 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 2854.58 | G-RandomAccess ExeUpdates: | 29985996800 | |
| RandomAccess N: | 67108864 | |||
| FFT | ||||
| S-FFT: | 0.663543 GFlop/s | EP-FFT: | 0.660859 GFlop/s | |
| MPIFFT: | 908.692 GFlop/s | MPIFFT N: | 68719476736 | |
| MPIFFT Max Error: | 0.00000000000000243254 | MPIFFT time0: | 0.00000214577 seconds | |
| MPIFFT time1: | 2.7857 seconds | MPIFFT time2: | 3.08409 seconds | |
| MPIFFT time3: | 2.4929 seconds | MPIFFT time4: | 2.64692 seconds | |
| MPIFFT time5: | 2.54294 seconds | MPIFFT time6: | 0.00000190735 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 7.18962 GFlop/s | EP-DGEMM: | 7.06423 GFlop/s | |
| DGEMM N: | 5091 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 11.0544 usec | RandomRing Bandwidth: | 0.0887076 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 9.39369 usec | NaturalRing Bandwidth: | 0.160019 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 5.94556 usec | Maximum PingPong Bandwidth: | 1.77387 GB/s | |
| Minimum PingPong Latency: | 2.19047 usec | Minimum PingPong Bandwidth: | 1.74836 GB/s | |
| Average PingPong Latency: | 5.5493 usec | Average PingPong Bandwidth: | 1.76231 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: | 8 bytes | |
| s64Int: | 8 bytes | u64Int: | 8 bytes | |
| OpenMP | ||||
| M OpenMP: | -1 | OpenMP Num Threads: | 0 | |
| OpenMP Num Procs: | 0 | OpenMP Max Threads: | 0 | |
| Memory | ||||
| MemProc: | -1 | MemSpec: | -1 | |
| MemVal: | -1 | |||
| CPS | ||||
| CPS_HPCC_FFT_235: | CPS_HPCC_FFTW_ESTIMATE: | |||
| CPS_HPCC_MEMALLCTR: | CPS_HPL_USE_GETPROCESSTIMES: | |||
| CPS_RA_SANDIA_NOPT: | CPS_RA_SANDIA_OPT2: | |||