| 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: | 0.000000142 | 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: | 8192 | |
| Processors Entered: | 8192 | Processors determined: | 16384 | |
| Cores per chip: | 1 | HPL Processes: | 8192 | |
| MPI Processes: | 8192 | Threads Entered: | 2 | |
| Threads determined: | 2 | FLOPs per cycle: | 4 | |
| Theoretical peak: | 62.259 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 33.3175 Tflop/s | HPL time: | 14587 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.0000000234347 | |
| HPL Anorm1: | 225518 | HPL AnormI: | 225346 | |
| HPL Xnorm1: | 874760 | HPL XnormI: | 5.95071 | |
| HPL N: | 900000 | HPL NB: | 400 | |
| HPL NProw: | 64 | 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: | 575.823 GB/s | PTRANS time: | 2.81337 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 450000 | |
| PTRANS NB: | 125 | PTRANS NProw: | 64 | |
| PTRANS NPcol: | 128 | |||
| STREAM | ||||
| S-STREAM Copy: | 4.51083 GB/s | S-STREAM Scale: | 4.51741 GB/s | |
| S-STREAM Add: | 5.23695 GB/s | S-STREAM Triad: | 5.25061 GB/s | |
| EP-STREAM Copy: | 4.57919 GB/s | EP-STREAM Scale: | 4.53114 GB/s | |
| EP-STREAM Add: | 5.32741 GB/s | EP-STREAM Triad: | 5.34698 GB/s | |
| STREAM Vector Size: | 32958984 | STREAM Threads: | 2 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0163875 Gup/s | EP-RandomAccess: | 0.0161989 Gup/s | |
| G-RandomAccess: | 0.206639 Gup/s | G-RandomAccess N: | 549755813888 | |
| G-RandomAccess time: | 60.3581 seconds | G-RandomAccess Check Time: | 49.0151 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 3646.75 | G-RandomAccess ExeUpdates: | 12472352768 | |
| RandomAccess N: | 67108864 | |||
| FFT | ||||
| S-FFT: | 0.81592 GFlop/s | EP-FFT: | 0.818196 GFlop/s | |
| MPIFFT: | 966.668 GFlop/s | MPIFFT N: | 68719476736 | |
| MPIFFT Max Error: | 0.00000000000000234202 | MPIFFT time0: | 0.00000214577 seconds | |
| MPIFFT time1: | 2.18705 seconds | MPIFFT time2: | 2.60187 seconds | |
| MPIFFT time3: | 2.49522 seconds | MPIFFT time4: | 3.26497 seconds | |
| MPIFFT time5: | 2.18757 seconds | MPIFFT time6: | 0.000000953674 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 6.08052 GFlop/s | EP-DGEMM: | 6.08616 GFlop/s | |
| DGEMM N: | 4971 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 51.9856 usec | RandomRing Bandwidth: | 0.0769797 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 6.60419 usec | NaturalRing Bandwidth: | 1.29664 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 5.61774 usec | Maximum PingPong Bandwidth: | 3.21834 GB/s | |
| Minimum PingPong Latency: | 4.11272 usec | Minimum PingPong Bandwidth: | 3.13242 GB/s | |
| Average PingPong Latency: | 5.11204 usec | Average PingPong Bandwidth: | 3.1842 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: | 200203 | OpenMP Num Threads: | 2 | |
| OpenMP Num Procs: | 16 | OpenMP Max Threads: | 2 | |
| 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: | |||