| System Information | ||||
| Affiliation: | SGI | URL: | http://www.sgi.com/ | |
| Location: | USA, California | System Use: | Vendor | |
| System Manufacturer: | SGI | System Name: | Altix 3700 Bx2 | |
| Interconnect Manufacturer: | N/A | Interconnect Type: | N/A | |
| Operating System: | SGI ProPack 3 Service Pack 4 with patch 10148 | MPI: | SGI MPT 1.12 | |
| MPI Wtick: | 0.00000004 | BLAS: | Intel MKL 7.2 DGEMM and SGI SCSL 1.5.1.1 BLAS | |
| Language: | C | Compiler: | Intel C++ compiler 9.0 beta Build 20050120 | |
| Compiler Flags: | -O3 -g -ftz -fno-alias -fno-fnalias | Processor Type: | Intel Itanium 2 | |
| Processor Speed: | 1.6 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: | 4 | |
| Theoretical peak: | 0.4096 TFlop/s | Total memory: | GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 0.296995 Tflop/s | HPL time: | 2132.47 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.0000000622481 | |
| HPL Anorm1: | 24757.1 | HPL AnormI: | 28380.7 | |
| HPL Xnorm1: | 2529410 | HPL XnormI: | 2874.51 | |
| HPL N: | 98304 | HPL NB: | 128 | |
| HPL NProw: | 32 | HPL NPcol: | 2 | |
| HPL depth: | 1 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | R | |
| HPL CRfact: | C | HPL CPtop: | 1 | |
| HPL order: | C | |||
| 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: | 11.6753 GB/s | PTRANS time: | 1.6554 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 49152 | |
| PTRANS NB: | 40 | PTRANS NProw: | 32 | |
| PTRANS NPcol: | 2 | |||
| STREAM | ||||
| S-STREAM Copy: | 3.1167 GB/s | S-STREAM Scale: | 3.12576 GB/s | |
| S-STREAM Add: | 3.7694 GB/s | S-STREAM Triad: | 3.79157 GB/s | |
| EP-STREAM Copy: | 1.69874 GB/s | EP-STREAM Scale: | 1.69207 GB/s | |
| EP-STREAM Add: | 1.9923 GB/s | EP-STREAM Triad: | 1.99861 GB/s | |
| STREAM Vector Size: | 50331648 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.00532671 Gup/s | EP-RandomAccess: | 0.00457824 Gup/s | |
| G-RandomAccess: | 0.0105063 Gup/s | G-RandomAccess N: | 268435000 | |
| G-RandomAccess time: | 102.2 seconds | G-RandomAccess Check Time: | 486.782 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | G-RandomAccess ExeUpdates: | |||
| RandomAccess N: | 134218000 | |||
| FFT | ||||
| S-FFT: | 0.784094 GFlop/s | EP-FFT: | 0.701651 GFlop/s | |
| MPIFFT: | 16.5393 GFlop/s | MPIFFT N: | 1073740000 | |
| MPIFFT Max Error: | 0.00000000000000204715 | MPIFFT time0: | 0.00000624001 seconds | |
| MPIFFT time1: | 1.81014 seconds | MPIFFT time2: | 1.54012 seconds | |
| MPIFFT time3: | 0.443443 seconds | MPIFFT time4: | 3.80563 seconds | |
| MPIFFT time5: | 2.13876 seconds | MPIFFT time6: | 0.00000232 seconds | |
| FFTEnblk: | FFTEnp: | |||
| FFTEl2size: | ||||
| DGEMM | ||||
| S-DGEMM: | 5.9789 GFlop/s | EP-DGEMM: | 5.94145 GFlop/s | |
| DGEMM N: | 6144 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 3.67883 usec | RandomRing Bandwidth: | 0.870983 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 3.212 usec | NaturalRing Bandwidth: | 1.17612 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 2.02 usec | Maximum PingPong Bandwidth: | 9.74184 GB/s | |
| Minimum PingPong Latency: | 0.9925 usec | Minimum PingPong Bandwidth: | 1.88997 GB/s | |
| Average PingPong Latency: | 1.71968 usec | Average PingPong Bandwidth: | 8.17195 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: | |||