| System Information | ||||
| Affiliation: | TU Dresden | URL: | http://www.tu-dresden.de/ | |
| Location: | Germany, Dresden | System Use: | Research | |
| System Manufacturer: | SGI | System Name: | Altix ICE 8200EX | |
| Interconnect Manufacturer: | Mellanox | Interconnect Type: | ConnectX IB 4x DDR | |
| Operating System: | SLES 10 / SGI ProPack 5SP4 | MPI: | SGI MPT 1.19 | |
| MPI Wtick: | 0.000001 | BLAS: | Goto 1.25 | |
| Language: | C | Compiler: | Intel 10.1.012 | |
| Compiler Flags: | -O3 -fno-alias -ansi-alias -no-prec-div -no-prec-sqrt -fomit-frame-pointer -xT -restrict -DRA_SANDIA_OPT2 STREAMCCFLAGS = -opt-streaming-stores always | Processor Type: | Intel Xeon X5472 | |
| Processor Speed: | 3 GHz | Total Processors: | 512 | |
| Processors Entered: | 512 | Processors determined: | 512 | |
| Cores per chip: | 4 | HPL Processes: | 512 | |
| MPI Processes: | 512 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | ||
| Theoretical peak: | 6.144 TFlop/s | Total memory: | 1024 GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 5.13361 Tflop/s | HPL time: | 4358.33 | |
| HPL eps: | 2.22045e-16 | HPL Rnorm1: | 0.0000000441555 | |
| HPL Anorm1: | 81009.3 | HPL AnormI: | 83162 | |
| HPL Xnorm1: | 3197710 | HPL XnormI: | 57.5143 | |
| HPL N: | 322560 | HPL NB: | 192 | |
| HPL NProw: | 16 | HPL NPcol: | 32 | |
| HPL depth: | 0 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | L | |
| HPL CRfact: | L | HPL CPtop: | 0 | |
| HPL order: | R | |||
| HPL dMach EPS: | 2.220446e-16 | HPL sMach EPS: | 0.0000001192093 | |
| HPL dMach sfMin: | 0 | HPL sMach sfMin: | 1.175494e-38 | |
| HPL dMach Base: | 2 | HPL sMach Base: | 2 | |
| HPL dMach Prec: | 4.440892e-16 | HPL sMach Prec: | 0.0000002384186 | |
| HPL dMach mLen: | 53 | HPL sMach mLen: | 24 | |
| HPL dMach Rnd: | 0 | HPL sMach Rnd: | 0 | |
| HPL dMach eMin: | -1021 | HPL sMach eMin: | -125 | |
| HPL dMach rMin: | 0 | HPL sMach rMin: | 1.175494e-38 | |
| HPL dMach eMax: | 1025 | HPL sMach eMax: | 129 | |
| HPL dMach rMax: | 0 | HPL sMach rMax: | 0 | |
| dweps: | 1.110223e-16 | sweps: | 0.00000005960464 | |
| PTRANS | ||||
| PTRANS: | 39.5944 GB/s | PTRANS time: | 5.17854 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 161280 | |
| PTRANS NB: | 224 | PTRANS NProw: | 4 | |
| PTRANS NPcol: | 128 | |||
| STREAM | ||||
| S-STREAM Copy: | 5.21645 GB/s | S-STREAM Scale: | 5.41749 GB/s | |
| S-STREAM Add: | 4.56085 GB/s | S-STREAM Triad: | 4.67391 GB/s | |
| EP-STREAM Copy: | 1.41505 GB/s | EP-STREAM Scale: | 1.42194 GB/s | |
| EP-STREAM Add: | 1.23123 GB/s | EP-STREAM Triad: | 1.23622 GB/s | |
| STREAM Vector Size: | 67737600 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0239254 Gup/s | EP-RandomAccess: | 0.00897055 Gup/s | |
| G-RandomAccess: | 0.866332 Gup/s | G-RandomAccess N: | 68719476736 | |
| G-RandomAccess time: | 317.289 seconds | G-RandomAccess Check Time: | 267.947 seconds | |
| G-RandomAccess Errors: | 58355 | G-RandomAccess Errors Fraction: | 0.000000849177 | |
| G-RandomAccess TimeBound: | -1 | G-RandomAccess ExeUpdates: | 274877906944 | |
| RandomAccess N: | 134217728 | |||
| FFT | ||||
| S-FFT: | 1.34688 GFlop/s | EP-FFT: | 0.612845 GFlop/s | |
| MPIFFT: | 87.0521 GFlop/s | MPIFFT N: | 8589934592 | |
| MPIFFT Max Error: | 0.00000000000000342059 | MPIFFT time0: | 0.00000691414 seconds | |
| MPIFFT time1: | 3.522 seconds | MPIFFT time2: | 2.45114 seconds | |
| MPIFFT time3: | 2.83132 seconds | MPIFFT time4: | 4.24862 seconds | |
| MPIFFT time5: | 2.9418 seconds | MPIFFT time6: | 0.00000190735 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 11.3054 GFlop/s | EP-DGEMM: | 10.9162 GFlop/s | |
| DGEMM N: | 8229 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 11.7539 usec | RandomRing Bandwidth: | 0.0930701 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 2.40803 usec | NaturalRing Bandwidth: | 0.313136 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 2.39081 usec | Maximum PingPong Bandwidth: | 2.03978 GB/s | |
| Minimum PingPong Latency: | 0.331137 usec | Minimum PingPong Bandwidth: | 1.00151 GB/s | |
| Average PingPong Latency: | 2.05216 usec | Average PingPong Bandwidth: | 1.23872 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: | 0 | CPS_HPCC_FFTW_ESTIMATE: | 0 | |
| CPS_HPCC_MEMALLCTR: | 0 | CPS_HPL_USE_GETPROCESSTIMES: | 0 | |
| CPS_RA_SANDIA_NOPT: | 0 | CPS_RA_SANDIA_OPT2: | 1 | |