| System Information | ||||
| Affiliation: | Cray Inc. | URL: | http://www.cray.com | |
| Location: | USA, Minnesota, Mendota Heights | System Use: | Vendor | |
| System Manufacturer: | Cray Inc. | System Name: | XD1 | |
| Interconnect Manufacturer: | Cray | Interconnect Type: | RapidArray Interconnect System | |
| Operating System: | Suse Linux 2.4.21 based kernel - NUMA kernel | MPI: | MPI over Rapid Array | |
| MPI Wtick: | 0.00001 | BLAS: | Goto (opt64p-r0.94-2) | |
| Language: | C | Compiler: | gcc 3.3 | |
| Compiler Flags: | -O2 | Processor Type: | AMD Opteron | |
| Processor Speed: | 2.2 GHz | Total Processors: | 64 | |
| Processors Entered: | 64 | Processors determined: | 64 | |
| Cores per chip: | 1 | HPL Processes: | 64 | |
| MPI Processes: | 64 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 0.2816 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.223898 Tflop/s | HPL time: | 1764.85 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.00000000153901 | |
| HPL Anorm1: | 21172.8 | HPL AnormI: | 21157.5 | |
| HPL Xnorm1: | 277978 | HPL XnormI: | 20.0316 | |
| HPL N: | 84000 | HPL NB: | 250 | |
| HPL NProw: | 4 | HPL NPcol: | 16 | |
| 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: | 10.5924 GB/s | PTRANS time: | 1.33227 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 42000 | |
| PTRANS NB: | 250 | PTRANS NProw: | 4 | |
| PTRANS NPcol: | 16 | |||
| STREAM | ||||
| S-STREAM Copy: | 2.1395 GB/s | S-STREAM Scale: | 2.27888 GB/s | |
| S-STREAM Add: | 2.61878 GB/s | S-STREAM Triad: | 2.76617 GB/s | |
| EP-STREAM Copy: | 2.28027 GB/s | EP-STREAM Scale: | 2.32007 GB/s | |
| EP-STREAM Add: | 2.61628 GB/s | EP-STREAM Triad: | 2.65555 GB/s | |
| STREAM Vector Size: | 36750000 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0105693 Gup/s | EP-RandomAccess: | 0.0105798 Gup/s | |
| G-RandomAccess: | 0.0223966 Gup/s | G-RandomAccess N: | 134218000 | |
| G-RandomAccess time: | 23.9711 seconds | G-RandomAccess Check Time: | 2.4045 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | G-RandomAccess ExeUpdates: | |||
| RandomAccess N: | 67108900 | |||
| FFT | ||||
| S-FFT: | 0.57949 GFlop/s | EP-FFT: | 0.576439 GFlop/s | |
| MPIFFT: | 16.3611 GFlop/s | MPIFFT N: | 1073740000 | |
| MPIFFT Max Error: | 0.00000000000000223156 | MPIFFT time0: | 0.000004 seconds | |
| MPIFFT time1: | 1.64038 seconds | MPIFFT time2: | 1.70564 seconds | |
| MPIFFT time3: | 1.13741 seconds | MPIFFT time4: | 3.42843 seconds | |
| MPIFFT time5: | 1.93231 seconds | MPIFFT time6: | 0.000003 seconds | |
| FFTEnblk: | FFTEnp: | |||
| FFTEl2size: | ||||
| DGEMM | ||||
| S-DGEMM: | 3.9801 GFlop/s | EP-DGEMM: | 4.03375 GFlop/s | |
| DGEMM N: | 5250 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 1.62913 usec | RandomRing Bandwidth: | 0.226968 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 1.51515 usec | NaturalRing Bandwidth: | 0.257152 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 2.4 usec | Maximum PingPong Bandwidth: | 1.25668 GB/s | |
| Minimum PingPong Latency: | 1.8375 usec | Minimum PingPong Bandwidth: | 1.0543 GB/s | |
| Average PingPong Latency: | 2.18485 usec | Average PingPong Bandwidth: | 1.18092 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: | |||