| System Information | ||||
| Affiliation: | ORNL | URL: | ||
| Location: | USA, Tennessee, Oak Ridge | System Use: | Research | |
| System Manufacturer: | Cray Inc. | System Name: | X1E | |
| Interconnect Manufacturer: | Cray | Interconnect Type: | Cray Interconnect | |
| Operating System: | Unicos MP | MPI: | mpt.2.4.0.4.4 | |
| MPI Wtick: | 0.000000008849558 | BLAS: | libsci.5.4.0.2 | |
| Language: | C | Compiler: | PrgEnv.54.newest | |
| Compiler Flags: | -O3 | Processor Type: | Cray X1E | |
| Processor Speed: | 1.13 GHz | Total Processors: | 1024 | |
| Processors Entered: | 32 | Processors determined: | 128 | |
| Cores per chip: | 2 | HPL Processes: | 32 | |
| MPI Processes: | 32 | Threads Entered: | 4 | |
| Threads determined: | 1 | FLOPs per cycle: | 16 | |
| Theoretical peak: | 18 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.337636 Tflop/s | HPL time: | 426.511 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.00000000187674 | |
| HPL Anorm1: | 15160.1 | HPL AnormI: | 15137 | |
| HPL Xnorm1: | 246836 | HPL XnormI: | 21.5984 | |
| HPL N: | 60000 | HPL NB: | 311 | |
| HPL NProw: | 4 | HPL NPcol: | 8 | |
| HPL depth: | 1 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | R | |
| HPL CRfact: | R | HPL CPtop: | 1 | |
| HPL order: | R | |||
| HPL dMach EPS: | 1.110223e-16 | HPL sMach EPS: | 0.00000005960464 | |
| HPL dMach sfMin: | 2.225074e-308 | 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: | 2.225074e-308 | 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: | 18.9199 GB/s | PTRANS time: | 0.380551 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 30000 | |
| PTRANS NB: | 311 | PTRANS NProw: | 4 | |
| PTRANS NPcol: | 8 | |||
| STREAM | ||||
| S-STREAM Copy: | 20.0589 GB/s | S-STREAM Scale: | 20.0311 GB/s | |
| S-STREAM Add: | 22.0994 GB/s | S-STREAM Triad: | 22.8419 GB/s | |
| EP-STREAM Copy: | 8.35263 GB/s | EP-STREAM Scale: | 8.99647 GB/s | |
| EP-STREAM Add: | 9.18346 GB/s | EP-STREAM Triad: | 9.61142 GB/s | |
| STREAM Vector Size: | 37500000 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0792408 Gup/s | EP-RandomAccess: | 0.0775565 Gup/s | |
| G-RandomAccess: | 0.00896861 Gup/s | G-RandomAccess N: | 2147483648 | |
| G-RandomAccess time: | 57.7458 seconds | G-RandomAccess Check Time: | 8.47199 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | 106.628 | G-RandomAccess ExeUpdates: | 517899360 | |
| RandomAccess N: | 67108864 | |||
| FFT | ||||
| S-FFT: | 0.917708 GFlop/s | EP-FFT: | 0.711069 GFlop/s | |
| MPIFFT: | 5.20266 GFlop/s | MPIFFT N: | 268435456 | |
| MPIFFT Max Error: | 0.00000000000000188738 | MPIFFT time0: | 0.0000104602 seconds | |
| MPIFFT time1: | 0.220672 seconds | MPIFFT time2: | 1.50158 seconds | |
| MPIFFT time3: | 0.0686375 seconds | MPIFFT time4: | 3.79374 seconds | |
| MPIFFT time5: | 1.60686 seconds | MPIFFT time6: | 0.0000019469 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 14.5149 GFlop/s | EP-DGEMM: | 11.6056 GFlop/s | |
| DGEMM N: | 5303 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 12.208 usec | RandomRing Bandwidth: | 1.40487 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 12.0451 usec | NaturalRing Bandwidth: | 3.49005 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 8.03153 usec | Maximum PingPong Bandwidth: | 11.4785 GB/s | |
| Minimum PingPong Latency: | 6.3927 usec | Minimum PingPong Bandwidth: | 8.21758 GB/s | |
| Average PingPong Latency: | 7.33629 usec | Average PingPong Bandwidth: | 9.5953 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: | |||