| System Information | ||||
| Affiliation: | Cray | URL: | www.cray.com | |
| Location: | USA, Wisconsin | System Use: | Vendor | |
| System Manufacturer: | Cray Inc. | System Name: | XD1 | |
| Interconnect Manufacturer: | Cray | Interconnect Type: | Rapid Array Fat Tree | |
| Operating System: | Suse Linux | MPI: | mpich/mpich-pgi601 | |
| MPI Wtick: | 0.0000009999999 | BLAS: | libgoto/0.94 | |
| Language: | C | Compiler: | PGI 6.0 | |
| Compiler Flags: | CCFLAGS = $(HPL_DEFS) -fastsse -Minfo=loop -Mneginfo=loop -Mlist -DLONG_IS_64BITS; CCFLAGS_STREAM = $(HPL_DEFS) -Mnontemporal -Mprefetch=distance:8,nta -Msafeptr -fastsse -Minfo=loop -Mneginfo=loop -Mlist -DLONG_IS_64BITS | Processor Type: | AMD Opteron | |
| Processor Speed: | 2.4 GHz | Total Processors: | 130 | |
| Processors Entered: | 128 | Processors determined: | 128 | |
| Cores per chip: | 1 | HPL Processes: | 128 | |
| MPI Processes: | 128 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 614.4 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.502076 Tflop/s | HPL time: | 1767.37 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.000000000958153 | |
| HPL Anorm1: | 27695.5 | HPL AnormI: | 27688.6 | |
| HPL Xnorm1: | 139165 | HPL XnormI: | 7.3134 | |
| HPL N: | 110000 | HPL NB: | 128 | |
| HPL NProw: | 8 | 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: | 13.5155 GB/s | PTRANS time: | 1.79054 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 55000 | |
| PTRANS NB: | 128 | PTRANS NProw: | 8 | |
| PTRANS NPcol: | 16 | |||
| STREAM | ||||
| S-STREAM Copy: | 4.42182 GB/s | S-STREAM Scale: | 4.51904 GB/s | |
| S-STREAM Add: | 4.39236 GB/s | S-STREAM Triad: | 4.35761 GB/s | |
| EP-STREAM Copy: | 4.36218 GB/s | EP-STREAM Scale: | 4.23643 GB/s | |
| EP-STREAM Add: | 3.71483 GB/s | EP-STREAM Triad: | 3.90676 GB/s | |
| STREAM Vector Size: | 31510416 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0112506 Gup/s | EP-RandomAccess: | 0.011071 Gup/s | |
| G-RandomAccess: | 0.0666722 Gup/s | G-RandomAccess N: | 1 | |
| G-RandomAccess time: | 8.0524 seconds | G-RandomAccess Check Time: | 2.16292 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | G-RandomAccess ExeUpdates: | |||
| RandomAccess N: | 6 | |||
| FFT | ||||
| S-FFT: | 0.601971 GFlop/s | EP-FFT: | 0.603455 GFlop/s | |
| MPIFFT: | 35.5172 GFlop/s | MPIFFT N: | 1073740000 | |
| MPIFFT Max Error: | 0.00000000000000220163 | MPIFFT time0: | 0.000002 seconds | |
| MPIFFT time1: | 0.65801 seconds | MPIFFT time2: | 0.841967 seconds | |
| MPIFFT time3: | 0.489443 seconds | MPIFFT time4: | 1.83922 seconds | |
| MPIFFT time5: | 0.706098 seconds | MPIFFT time6: | 0.000001 seconds | |
| FFTEnblk: | FFTEnp: | |||
| FFTEl2size: | ||||
| DGEMM | ||||
| S-DGEMM: | 4.33436 GFlop/s | EP-DGEMM: | 4.33435 GFlop/s | |
| DGEMM N: | 4861 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 2.06231 usec | RandomRing Bandwidth: | 0.259191 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 1.9 usec | NaturalRing Bandwidth: | 0.386922 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 2.5034 usec | Maximum PingPong Bandwidth: | 1.19769 GB/s | |
| Minimum PingPong Latency: | 1.8125 usec | Minimum PingPong Bandwidth: | 0.898069 GB/s | |
| Average PingPong Latency: | 2.33786 usec | Average PingPong Bandwidth: | 1.16273 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: | |||