| System Information | ||||
| Affiliation: | Indiana University | URL: | http://rtinfo.uits.indiana.edu/ | |
| Location: | USA, Indiana, Bloomington | System Use: | Academic | |
| System Manufacturer: | IBM | System Name: | e1350 JS21 | |
| Interconnect Manufacturer: | Myricom | Interconnect Type: | Myrinet 2000 | |
| Operating System: | SuSE Linux Enterprise Server 9.3 | MPI: | MPICH MX 1.2.7 64-bit | |
| MPI Wtick: | 0.0000009536743 | BLAS: | Goto BLAS 1.0 | |
| Language: | C | Compiler: | IBM XL C/C++ 8.0 | |
| Compiler Flags: | -03 -qarch=ppc970 -qtune=ppc970 | Processor Type: | IBM PowerPC 970MP | |
| Processor Speed: | 2.5 GHz | Total Processors: | 1024 | |
| Processors Entered: | 1020 | Processors determined: | 2040 | |
| Cores per chip: | 2 | HPL Processes: | 2040 | |
| MPI Processes: | 2040 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 4 | |
| Theoretical peak: | 20.4 TFlop/s | Total memory: | 4096 GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 13.5322 Tflop/s | HPL time: | 10641.3 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.0000000999117 | |
| HPL Anorm1: | 150490 | HPL AnormI: | 150357 | |
| HPL Xnorm1: | 897682 | HPL XnormI: | 8.8349 | |
| HPL N: | 600000 | HPL NB: | 200 | |
| HPL NProw: | 30 | HPL NPcol: | 68 | |
| HPL depth: | 0 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | L | |
| HPL CRfact: | R | HPL CPtop: | 3 | |
| 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: | 40.7648 GB/s | PTRANS time: | 17.6623 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 300000 | |
| PTRANS NB: | 100 | PTRANS NProw: | 30 | |
| PTRANS NPcol: | 68 | |||
| STREAM | ||||
| S-STREAM Copy: | 2.95984 GB/s | S-STREAM Scale: | 3.05098 GB/s | |
| S-STREAM Add: | 3.31801 GB/s | S-STREAM Triad: | 3.31212 GB/s | |
| EP-STREAM Copy: | 1.03997 GB/s | EP-STREAM Scale: | 1.0575 GB/s | |
| EP-STREAM Add: | 1.17648 GB/s | EP-STREAM Triad: | 1.21004 GB/s | |
| STREAM Vector Size: | 58823529 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.00351655 Gup/s | EP-RandomAccess: | 0.00253592 Gup/s | |
| G-RandomAccess: | 0.249673 Gup/s | G-RandomAccess N: | 274877906944 | |
| G-RandomAccess time: | 61.4053 seconds | G-RandomAccess Check Time: | 33.6765 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 2660.33 | G-RandomAccess ExeUpdates: | 15331277280 | |
| RandomAccess N: | 134217728 | |||
| FFT | ||||
| S-FFT: | 0.435536 GFlop/s | EP-FFT: | 0.399146 GFlop/s | |
| MPIFFT: | 67.3302 GFlop/s | MPIFFT N: | 17179869184 | |
| MPIFFT Max Error: | 0.00000000000000222045 | MPIFFT time0: | 0.00000309944 seconds | |
| MPIFFT time1: | 9.02557 seconds | MPIFFT time2: | 3.8635 seconds | |
| MPIFFT time3: | 8.04679 seconds | MPIFFT time4: | 12.7379 seconds | |
| MPIFFT time5: | 9.16573 seconds | MPIFFT time6: | 0.00000405312 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 8.49402 GFlop/s | EP-DGEMM: | 8.26893 GFlop/s | |
| DGEMM N: | 6642 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 17.7346 usec | RandomRing Bandwidth: | 0.021202 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 6.10352 usec | NaturalRing Bandwidth: | 0.0928529 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 6.12438 usec | Maximum PingPong Bandwidth: | 0.197414 GB/s | |
| Minimum PingPong Latency: | 0.998378 usec | Minimum PingPong Bandwidth: | 0.195954 GB/s | |
| Average PingPong Latency: | 5.39269 usec | Average PingPong Bandwidth: | 0.196598 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: | |||