| System Information | ||||
| Affiliation: | Mississippi State University | URL: | http://www.hpc.msstate.edu | |
| Location: | USA, Mississippi, Starkville | System Use: | Academic | |
| System Manufacturer: | IBM | System Name: | iDataPlex | |
| Interconnect Manufacturer: | Voltaire | Interconnect Type: | QDR InfiniBand | |
| Operating System: | SusE SLES 10 SP2 | MPI: | Intel 4.0.0.025 | |
| MPI Wtick: | 0.000001 | BLAS: | Intel MKL 10.2.5.035 | |
| Language: | C | Compiler: | Intel 11.1 | |
| Compiler Flags: | -O3 | Processor Type: | Intel Xeon EM64T | |
| Processor Speed: | 2.8 GHz | Total Processors: | 512 | |
| Processors Entered: | 512 | Processors determined: | 3072 | |
| Cores per chip: | 6 | HPL Processes: | 3072 | |
| MPI Processes: | 3072 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | 2 | |
| Theoretical peak: | 34.4 TFlop/s | Total memory: | 6072 GiB | |
| FFT library: | ||||
| HPL | ||||
| HPL: | 21.1996 Tflop/s | HPL time: | 14589.8 | |
| HPL eps: | 1.11022e-16 | HPL Rnorm1: | 0.00000171007 | |
| HPL Anorm1: | 194182 | HPL AnormI: | 194172 | |
| HPL Xnorm1: | 14565700 | HPL XnormI: | 115.646 | |
| HPL N: | 774144 | HPL NB: | 168 | |
| HPL NProw: | 32 | HPL NPcol: | 96 | |
| HPL depth: | 0 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | R | |
| HPL CRfact: | C | HPL CPtop: | 1 | |
| HPL order: | R | |||
| HPL dMach EPS: | 1.110223e-16 | HPL sMach EPS: | 0.00000005960464 | |
| HPL dMach sfMin: | 2.225074e-308 | HPL sMach sfMin: | 1.1754939999999999e-38 | |
| HPL dMach Base: | 2 | HPL sMach Base: | 2 | |
| HPL dMach Prec: | 2.220446e-16 | HPL sMach Prec: | 0.0000001192093 | |
| HPL dMach mLen: | 53 | HPL sMach mLen: | 24 | |
| HPL dMach Rnd: | 1 | HPL sMach Rnd: | 1 | |
| HPL dMach eMin: | -1021 | HPL sMach eMin: | -125 | |
| HPL dMach rMin: | 2.225074e-308 | HPL sMach rMin: | 1.1754939999999999e-38 | |
| HPL dMach eMax: | 1024 | HPL sMach eMax: | 128 | |
| HPL dMach rMax: | 1.797693e308 | HPL sMach rMax: | 3.4028230000000003e38 | |
| dweps: | 1.110223e-16 | sweps: | 0.00000005960464 | |
| PTRANS | ||||
| PTRANS: | 345.487 GB/s | PTRANS time: | 3.46786 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 387072 | |
| PTRANS NB: | 168 | PTRANS NProw: | 32 | |
| PTRANS NPcol: | 96 | |||
| STREAM | ||||
| S-STREAM Copy: | 6.79509 GB/s | S-STREAM Scale: | 5.24814 GB/s | |
| S-STREAM Add: | 5.44333 GB/s | S-STREAM Triad: | 5.43363 GB/s | |
| EP-STREAM Copy: | 3.94238 GB/s | EP-STREAM Scale: | 2.60506 GB/s | |
| EP-STREAM Add: | 2.69151 GB/s | EP-STREAM Triad: | 2.80642 GB/s | |
| STREAM Vector Size: | 65028096 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0253447 Gup/s | EP-RandomAccess: | 0.016403 Gup/s | |
| G-RandomAccess: | 0.00536814 Gup/s | G-RandomAccess N: | 549755813888 | |
| G-RandomAccess time: | 409643 seconds | G-RandomAccess Check Time: | 12602.5 seconds | |
| G-RandomAccess Errors: | 0 | G-RandomAccess Errors Fraction: | 0 | |
| G-RandomAccess TimeBound: | -1 | G-RandomAccess ExeUpdates: | 2199023255552 | |
| RandomAccess N: | 134217728 | |||
| FFT | ||||
| S-FFT: | 1.56599 GFlop/s | EP-FFT: | 1.24845 GFlop/s | |
| MPIFFT: | 429.603 GFlop/s | MPIFFT N: | 34359738368 | |
| MPIFFT Max Error: | 0.00000000000000322608 | MPIFFT time0: | 0.000000953674 seconds | |
| MPIFFT time1: | 3.21753 seconds | MPIFFT time2: | 1.30038 seconds | |
| MPIFFT time3: | 3.51514 seconds | MPIFFT time4: | 2.12476 seconds | |
| MPIFFT time5: | 3.6739 seconds | MPIFFT time6: | 0.00000309944 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 10.0759 GFlop/s | EP-DGEMM: | 10.4334 GFlop/s | |
| DGEMM N: | 8063 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 197.378 usec | RandomRing Bandwidth: | 0.134879 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 149.393 usec | NaturalRing Bandwidth: | 0.662633 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 180.244 usec | Maximum PingPong Bandwidth: | 3.14004 GB/s | |
| Minimum PingPong Latency: | 86.2628 usec | Minimum PingPong Bandwidth: | 1.82659 GB/s | |
| Average PingPong Latency: | 136.887 usec | Average PingPong Bandwidth: | 2.24728 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: | 0 | |