| 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: | PE 4.2 | |
| MPI Wtick: | 0.000000126 | BLAS: | ESSL 4.2 | |
| Language: | C | Compiler: | xlc 7.0 | |
| Compiler Flags: | -O3 -qhot | Processor Type: | IBM Power5 | |
| Processor Speed: | 1.9 GHz | Total Processors: | 10240 | |
| Processors Entered: | 10240 | Processors determined: | 10240 | |
| Cores per chip: | 1 | HPL Processes: | 10240 | |
| MPI Processes: | 10240 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 4 | |
| Theoretical peak: | 78 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 57.867 Tflop/s | HPL time: | 11520.7 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.000000410986 | |
| HPL Anorm1: | 250584 | HPL AnormI: | 250563 | |
| HPL Xnorm1: | 2263160 | HPL XnormI: | 14.4748 | |
| HPL N: | 1000000 | HPL NB: | 400 | |
| HPL NProw: | 80 | HPL NPcol: | 128 | |
| HPL depth: | 1 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | C | |
| HPL CRfact: | R | 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: | 553.009 GB/s | PTRANS time: | 3.61658 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 500000 | |
| PTRANS NB: | 400 | PTRANS NProw: | 80 | |
| PTRANS NPcol: | 128 | |||
| STREAM | ||||
| S-STREAM Copy: | 4.76827 GB/s | S-STREAM Scale: | 4.72155 GB/s | |
| S-STREAM Add: | 5.31622 GB/s | S-STREAM Triad: | 5.31106 GB/s | |
| EP-STREAM Copy: | 4.79154 GB/s | EP-STREAM Scale: | 4.74724 GB/s | |
| EP-STREAM Add: | 5.40055 GB/s | EP-STREAM Triad: | 5.38908 GB/s | |
| STREAM Vector Size: | 32552083 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0159834 Gup/s | EP-RandomAccess: | 0.0161706 Gup/s | |
| G-RandomAccess: | 0.169344 Gup/s | G-RandomAccess N: | 549755813888 | |
| G-RandomAccess time: | 66.5436 seconds | G-RandomAccess Check Time: | 39.3314 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 2880.18 | G-RandomAccess ExeUpdates: | 11268741120 | |
| RandomAccess N: | 67108864 | |||
| FFT | ||||
| S-FFT: | 0.675187 GFlop/s | EP-FFT: | 0.672929 GFlop/s | |
| MPIFFT: | 842.5 GFlop/s | MPIFFT N: | 68719476736 | |
| MPIFFT Max Error: | 0.00000000000000234202 | MPIFFT time0: | 0.00000190735 seconds | |
| MPIFFT time1: | 4.01236 seconds | MPIFFT time2: | 3.09952 seconds | |
| MPIFFT time3: | 2.19954 seconds | MPIFFT time4: | 2.67921 seconds | |
| MPIFFT time5: | 2.63211 seconds | MPIFFT time6: | 0.00000190735 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 7.13723 GFlop/s | EP-DGEMM: | 7.08562 GFlop/s | |
| DGEMM N: | 4941 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 118.591 usec | RandomRing Bandwidth: | 0.11015 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 9.48906 usec | NaturalRing Bandwidth: | 1.36146 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 10.0583 usec | Maximum PingPong Bandwidth: | 3.20298 GB/s | |
| Minimum PingPong Latency: | 3.99351 usec | Minimum PingPong Bandwidth: | 3.08859 GB/s | |
| Average PingPong Latency: | 5.0977 usec | Average PingPong Bandwidth: | 3.15446 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: | 199810 | OpenMP Num Threads: | 1 | |
| OpenMP Num Procs: | 16 | OpenMP Max Threads: | 1 | |
| 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: | |||