| System Information | ||||
| Affiliation: | Cray Inc. | URL: | http://www.cray.com | |
| Location: | USA, Minnesota, Mendota Heights | System Use: | Vendor | |
| System Manufacturer: | Cray Inc. | System Name: | X1 | |
| Interconnect Manufacturer: | Cray | Interconnect Type: | Cray modified 2-D Torus | |
| Operating System: | Unicos/MP 2.4 | MPI: | MPT 2.4 | |
| MPI Wtick: | 0.00000001 | BLAS: | Cray libsci 5.2 | |
| Language: | C | Compiler: | PrgEnv.53 | |
| Compiler Flags: | -O3 -hrestrict=a | Processor Type: | Cray X1 MSP | |
| Processor Speed: | 0.8 GHz | Total Processors: | 32 | |
| Processors Entered: | 32 | Processors determined: | 32 | |
| Cores per chip: | 1 | HPL Processes: | 32 | |
| MPI Processes: | 32 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 16 | |
| Theoretical peak: | 0.4096 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.276714 Tflop/s | HPL time: | 678.751 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.00000000108775 | |
| HPL Anorm1: | 16553.3 | HPL AnormI: | 16538.1 | |
| HPL Xnorm1: | 151037 | HPL XnormI: | 12.4732 | |
| HPL N: | 65555 | HPL NB: | 311 | |
| HPL NProw: | 8 | HPL NPcol: | 4 | |
| 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: | 32.6606 GB/s | PTRANS time: | 0.26315 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 32777 | |
| PTRANS NB: | 311 | PTRANS NProw: | 8 | |
| PTRANS NPcol: | 4 | |||
| STREAM | ||||
| S-STREAM Copy: | 14.7057 GB/s | S-STREAM Scale: | 14.6093 GB/s | |
| S-STREAM Add: | 16.2412 GB/s | S-STREAM Triad: | 16.2214 GB/s | |
| EP-STREAM Copy: | 14.2082 GB/s | EP-STREAM Scale: | 14.07 GB/s | |
| EP-STREAM Add: | 14.9451 GB/s | EP-STREAM Triad: | 14.8702 GB/s | |
| STREAM Vector Size: | 44765187 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0642654 Gup/s | EP-RandomAccess: | 0.0642577 Gup/s | |
| G-RandomAccess: | 0.00166196 Gup/s | G-RandomAccess N: | 268435000 | |
| G-RandomAccess time: | 646.069 seconds | G-RandomAccess Check Time: | 4035.12 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | G-RandomAccess ExeUpdates: | |||
| RandomAccess N: | 134218000 | |||
| FFT | ||||
| S-FFT: | 0.14393 GFlop/s | EP-FFT: | 0.200103 GFlop/s | |
| MPIFFT: | 2.96493 GFlop/s | MPIFFT N: | 536871000 | |
| MPIFFT Max Error: | 0.0000000000000399394 | MPIFFT time0: | 0.00001442 seconds | |
| MPIFFT time1: | 2.7773 seconds | MPIFFT time2: | 7.28336 seconds | |
| MPIFFT time3: | 0.145775 seconds | MPIFFT time4: | 13.4334 seconds | |
| MPIFFT time5: | 2.61583 seconds | MPIFFT time6: | 0.00000143 seconds | |
| FFTEnblk: | FFTEnp: | |||
| FFTEl2size: | ||||
| DGEMM | ||||
| S-DGEMM: | 8.45943 GFlop/s | EP-DGEMM: | 8.25848 GFlop/s | |
| DGEMM N: | 5794 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 14.9398 usec | RandomRing Bandwidth: | 1.41269 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 17.443 usec | NaturalRing Bandwidth: | 3.91658 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 9.31687 usec | Maximum PingPong Bandwidth: | 9.03934 GB/s | |
| Minimum PingPong Latency: | 7.99812 usec | Minimum PingPong Bandwidth: | 6.54761 GB/s | |
| Average PingPong Latency: | 8.73954 usec | Average PingPong Bandwidth: | 8.69331 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: | |||