| System Information | ||||
| Affiliation: | Idaho National Laboratory | URL: | http://www.inl.gov | |
| Location: | USA, Idaho, Idaho Falls | System Use: | Research | |
| System Manufacturer: | SGI | System Name: | Altix ICE 8200 | |
| Interconnect Manufacturer: | SGI | Interconnect Type: | InfiniBand | |
| Operating System: | SLES 10 | MPI: | MVAPICH 0.9.9 | |
| MPI Wtick: | 0.00001 | BLAS: | Goto 1.21 | |
| Language: | C | Compiler: | icc 10.1 | |
| Compiler Flags: | -O3 -xT -fno-alias -sox | Processor Type: | Intel Xeon EM64T | |
| Processor Speed: | 2.66 GHz | Total Processors: | 512 | |
| Processors Entered: | 512 | Processors determined: | 2048 | |
| Cores per chip: | 4 | HPL Processes: | 2048 | |
| MPI Processes: | 2048 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 21.79 TFlop/s | Total memory: | 4096 GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 15.6994 Tflop/s | HPL time: | 6307.58 | |
| HPL eps: | 2.22045e-16 | HPL Rnorm1: | 0.000000011659 | |
| HPL Anorm1: | 132851 | HPL AnormI: | 132808 | |
| HPL Xnorm1: | 664909 | HPL XnormI: | 7.3899 | |
| HPL N: | 529596 | HPL NB: | 188 | |
| HPL NProw: | 32 | HPL NPcol: | 64 | |
| HPL depth: | 0 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | C | |
| HPL CRfact: | R | HPL CPtop: | 1 | |
| 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: | 24.5241 GB/s | PTRANS time: | 21.4585 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 264798 | |
| PTRANS NB: | 188 | PTRANS NProw: | 32 | |
| PTRANS NPcol: | 64 | |||
| STREAM | ||||
| S-STREAM Copy: | 2.50079 GB/s | S-STREAM Scale: | 2.51298 GB/s | |
| S-STREAM Add: | 2.70498 GB/s | S-STREAM Triad: | 2.74048 GB/s | |
| EP-STREAM Copy: | 0.738421 GB/s | EP-STREAM Scale: | 0.738829 GB/s | |
| EP-STREAM Add: | 0.774142 GB/s | EP-STREAM Triad: | 0.777963 GB/s | |
| STREAM Vector Size: | 45649727 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0145966 Gup/s | EP-RandomAccess: | 0.00594056 Gup/s | |
| G-RandomAccess: | 1.12843 Gup/s | G-RandomAccess N: | 274877906944 | |
| G-RandomAccess time: | 974.37 seconds | G-RandomAccess Check Time: | 1993.74 seconds | |
| G-RandomAccess Errors: | 80334 | G-RandomAccess Errors Fraction: | 0.000000292253 | |
| G-RandomAccess TimeBound: | -1 | G-RandomAccess ExeUpdates: | 1099511627776 | |
| RandomAccess N: | 134217728 | |||
| FFT | ||||
| S-FFT: | 1.02143 GFlop/s | EP-FFT: | 0.431423 GFlop/s | |
| MPIFFT: | 80.0837 GFlop/s | MPIFFT N: | 34359738368 | |
| MPIFFT Max Error: | 0.00000000000000331785 | MPIFFT time0: | 0.000007 seconds | |
| MPIFFT time1: | 18.6126 seconds | MPIFFT time2: | 12.5432 seconds | |
| MPIFFT time3: | 17.5381 seconds | MPIFFT time4: | 6.57234 seconds | |
| MPIFFT time5: | 19.0912 seconds | MPIFFT time6: | 0.000007 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 9.72152 GFlop/s | EP-DGEMM: | 8.28831 GFlop/s | |
| DGEMM N: | 6755 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 127.879 usec | RandomRing Bandwidth: | 0.0140052 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 6.3 usec | NaturalRing Bandwidth: | 0.207206 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 7.375 usec | Maximum PingPong Bandwidth: | 1.20156 GB/s | |
| Minimum PingPong Latency: | 1.10833 usec | Minimum PingPong Bandwidth: | 1.18519 GB/s | |
| Average PingPong Latency: | 6.29956 usec | Average PingPong Bandwidth: | 1.18972 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: | 1 | CPS_HPL_USE_GETPROCESSTIMES: | 0 | |
| CPS_RA_SANDIA_NOPT: | 0 | CPS_RA_SANDIA_OPT2: | 1 | |