| System Information | ||||
| Affiliation: | Army High Performance Computing Research Center | URL: | http://www.ahpcrc.org | |
| Location: | USA, Minnesota, Minneapolis | System Use: | Government | |
| System Manufacturer: | Cray Inc. | System Name: | X1E | |
| Interconnect Manufacturer: | Cray | Interconnect Type: | Cray modified 2D torus | |
| Operating System: | Unicos/MP 3.0 | MPI: | MPT2.4.0.3 | |
| MPI Wtick: | 0.000000008849558 | BLAS: | Cray libsci.5.4.0.1 | |
| Language: | C | Compiler: | Cray cc5.4.0.3 | |
| Compiler Flags: | -O2 | Processor Type: | Cray X1 MSP | |
| Processor Speed: | 1.13 GHz | Total Processors: | 252 | |
| Processors Entered: | 252 | Processors determined: | 252 | |
| Cores per chip: | 1 | HPL Processes: | 252 | |
| MPI Processes: | 252 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 16 | |
| Theoretical peak: | 4.55616 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 3.19409 Tflop/s | HPL time: | 777.253 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.00000000267862 | |
| HPL Anorm1: | 38972.1 | HPL AnormI: | 38983.8 | |
| HPL Xnorm1: | 318344 | HPL XnormI: | 12.7344 | |
| HPL N: | 155000 | HPL NB: | 112 | |
| HPL NProw: | 4 | HPL NPcol: | 63 | |
| HPL depth: | 1 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | R | |
| HPL CRfact: | R | HPL CPtop: | 1 | |
| HPL order: | R | |||
| 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: | 85.204 GB/s | PTRANS time: | 0.563941 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 77500 | |
| PTRANS NB: | 112 | PTRANS NProw: | 4 | |
| PTRANS NPcol: | 63 | |||
| STREAM | ||||
| S-STREAM Copy: | 20.2715 GB/s | S-STREAM Scale: | 20.2628 GB/s | |
| S-STREAM Add: | 23.1081 GB/s | S-STREAM Triad: | 23.1291 GB/s | |
| EP-STREAM Copy: | 8.8009 GB/s | EP-STREAM Scale: | 8.97209 GB/s | |
| EP-STREAM Add: | 9.57917 GB/s | EP-STREAM Triad: | 9.68248 GB/s | |
| STREAM Vector Size: | 31779100 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0799919 Gup/s | EP-RandomAccess: | 0.0776293 Gup/s | |
| G-RandomAccess: | 0.0148684 Gup/s | G-RandomAccess N: | 1 | |
| G-RandomAccess time: | 36.1081 seconds | G-RandomAccess Check Time: | 375.606 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | G-RandomAccess ExeUpdates: | |||
| RandomAccess N: | 6 | |||
| FFT | ||||
| S-FFT: | 0.431237 GFlop/s | EP-FFT: | 0.425544 GFlop/s | |
| MPIFFT: | 15.5352 GFlop/s | MPIFFT N: | 1073740000 | |
| MPIFFT Max Error: | 0.0000000000000389769 | MPIFFT time0: | 0.0000125929 seconds | |
| MPIFFT time1: | 0.731711 seconds | MPIFFT time2: | 1.81046 seconds | |
| MPIFFT time3: | 0.777525 seconds | MPIFFT time4: | 5.45196 seconds | |
| MPIFFT time5: | 1.5958 seconds | MPIFFT time6: | 0.00000122124 seconds | |
| FFTEnblk: | FFTEnp: | |||
| FFTEl2size: | ||||
| DGEMM | ||||
| S-DGEMM: | 15.1561 GFlop/s | EP-DGEMM: | 14.1847 GFlop/s | |
| DGEMM N: | 4882 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 14.9344 usec | RandomRing Bandwidth: | 0.360239 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 22.4858 usec | NaturalRing Bandwidth: | 3.23705 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 8.76936 usec | Maximum PingPong Bandwidth: | 11.0327 GB/s | |
| Minimum PingPong Latency: | 6.37334 usec | Minimum PingPong Bandwidth: | 7.96743 GB/s | |
| Average PingPong Latency: | 8.03769 usec | Average PingPong Bandwidth: | 8.88262 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: | 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: | |||