| System Information | ||||
| Affiliation: | Engineer Research and Development Center Major Shared Resource Center | URL: | ||
| Location: | USA, Mississippi, Vicksburg | System Use: | Government | |
| System Manufacturer: | Cray Inc. | System Name: | X1 | |
| Interconnect Manufacturer: | Cray | Interconnect Type: | Cray modified 2-D Torus | |
| Operating System: | UNICOS/mp 2.4.37 | MPI: | MPT 2.3.0.0 | |
| MPI Wtick: | 0.00000001 | BLAS: | libsci 5.2.0.1 | |
| Language: | C | Compiler: | cc 5.2.0.1 | |
| Compiler Flags: | -DAdd_ -DStringSunStyle -DF77_INTEGER=int -O2 -hlist=m -DLONG_IS_64BITS -hrestrict=a | Processor Type: | Cray X1 MSP | |
| Processor Speed: | 0.8 GHz | Total Processors: | 64 | |
| Processors Entered: | 60 | Processors determined: | 60 | |
| Cores per chip: | HPL Processes: | 60 | ||
| MPI Processes: | 60 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 16 | |
| Theoretical peak: | 0.768 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.508743 Tflop/s | HPL time: | 449.49 | |
| HPL eps: | 1.110223e-16 | HPL Rnorm1: | ||
| HPL Anorm1: | HPL AnormI: | |||
| HPL Xnorm1: | HPL XnormI: | |||
| HPL N: | 70000 | HPL NB: | 60 | |
| HPL NProw: | 4 | HPL NPcol: | 15 | |
| HPL depth: | 1 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | R | |
| HPL CRfact: | C | 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: | 1.63421 GB/s | PTRANS time: | 6 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 35000 | |
| PTRANS NB: | 60 | PTRANS NProw: | 4 | |
| PTRANS NPcol: | 15 | |||
| STREAM | ||||
| S-STREAM Copy: | 14.4409 GB/s | S-STREAM Scale: | 14.3982 GB/s | |
| S-STREAM Add: | 16.2236 GB/s | S-STREAM Triad: | 16.2112 GB/s | |
| EP-STREAM Copy: | 14.0562 GB/s | EP-STREAM Scale: | 13.9604 GB/s | |
| EP-STREAM Add: | 14.9348 GB/s | EP-STREAM Triad: | 14.9019 GB/s | |
| STREAM Vector Size: | 27222222 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0636828 Gup/s | EP-RandomAccess: | 0.0636351 Gup/s | |
| G-RandomAccess: | 0.003074958 Gup/s | G-RandomAccess N: | 67108864 | |
| G-RandomAccess time: | 87.297267 seconds | G-RandomAccess Check Time: | 97.274329 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | G-RandomAccess ExeUpdates: | |||
| RandomAccess N: | 67108864 | |||
| FFT | ||||
| S-FFT: | 0.226687 GFlop/s | EP-FFT: | 0.226223 GFlop/s | |
| MPIFFT: | 3.14437 GFlop/s | MPIFFT N: | ||
| MPIFFT Max Error: | 0.00000000000005069 | MPIFFT time0: | seconds | |
| MPIFFT time1: | seconds | MPIFFT time2: | seconds | |
| MPIFFT time3: | seconds | MPIFFT time4: | seconds | |
| MPIFFT time5: | seconds | MPIFFT time6: | seconds | |
| FFTEnblk: | FFTEnp: | |||
| FFTEl2size: | ||||
| DGEMM | ||||
| S-DGEMM: | 10.9044 GFlop/s | EP-DGEMM: | 10.9152 GFlop/s | |
| DGEMM N: | ||||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 14.6557 usec | RandomRing Bandwidth: | 1.16779 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 13.881 usec | NaturalRing Bandwidth: | 4.06552 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 9.20875 usec | Maximum PingPong Bandwidth: | 9.219139 GB/s | |
| Minimum PingPong Latency: | 7.934 usec | Minimum PingPong Bandwidth: | 7.94881 GB/s | |
| Average PingPong Latency: | 8.688 usec | Average PingPong Bandwidth: | 8.697738 GB/s | |
| Size of Data Types | ||||
| char: | byte | short: | bytes | |
| int: | bytes | long: | bytes | |
| void ptr: | bytes | float: | bytes | |
| double: | 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: | |||