| System Information | ||||
| Affiliation: | Intel Corporation | URL: | http://www.intel.com/ | |
| Location: | USA, Washington, DuPont | System Use: | Vendor | |
| System Manufacturer: | Intel | System Name: | Intel Discovery cluster | |
| Interconnect Manufacturer: | Mellanox | Interconnect Type: | Infiniband SDR | |
| Operating System: | RedHat EL4 Update 4 | MPI: | Intel MPI 3.1 beta | |
| MPI Wtick: | 0.000001 | BLAS: | Intel Cluster MKL 9.1.023 | |
| Language: | C | Compiler: | Intel C/C++ Compiler 10.0.023 | |
| Compiler Flags: | -O2 -xT -ansi-alias -ip | Processor Type: | Core 2 Extreme x6800 | |
| Processor Speed: | 2.93 GHz | Total Processors: | 128 | |
| Processors Entered: | 4 | Processors determined: | 4 | |
| Cores per chip: | 2 | HPL Processes: | 4 | |
| MPI Processes: | 4 | Threads Entered: | 1 | |
| Threads determined: | 1 | FLOPs per cycle: | ||
| Theoretical peak: | 0.04688 TFlop/s | Total memory: | 512 GiB | |
| FFT library: | Intel Cluster MKL 9.1.023 | |||
| HPL | ||||
| HPL: | 0.0401385 Tflop/s | HPL time: | 1144.78 | |
| HPL eps: | 2.22045e-16 | HPL Rnorm1: | 0.00000000377975 | |
| HPL Anorm1: | 10378.5 | HPL AnormI: | 10376.9 | |
| HPL Xnorm1: | 137856 | HPL XnormI: | 18.2893 | |
| HPL N: | 41000 | HPL NB: | 168 | |
| HPL NProw: | 2 | HPL NPcol: | 2 | |
| HPL depth: | 1 | HPL NBdiv: | 2 | |
| HPL NBmin: | 4 | HPL CPfact: | R | |
| HPL CRfact: | C | 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: | 0.643679 GB/s | PTRANS time: | 3.94555 seconds | |
| PTRANS residual: | 0 | PTRANS N: | 20500 | |
| PTRANS NB: | 104 | PTRANS NProw: | 2 | |
| PTRANS NPcol: | 2 | |||
| STREAM | ||||
| S-STREAM Copy: | 4.54497 GB/s | S-STREAM Scale: | 4.56079 GB/s | |
| S-STREAM Add: | 4.75694 GB/s | S-STREAM Triad: | 4.77276 GB/s | |
| EP-STREAM Copy: | 2.37706 GB/s | EP-STREAM Scale: | 2.37764 GB/s | |
| EP-STREAM Add: | 2.47031 GB/s | EP-STREAM Triad: | 2.54661 GB/s | |
| STREAM Vector Size: | 140083333 | STREAM Threads: | 1 | |
| RandomAccess | ||||
| S-RandomAccess: | 0.0126874 Gup/s | EP-RandomAccess: | 0.00914045 Gup/s | |
| G-RandomAccess: | 0.0291958 Gup/s | G-RandomAccess N: | 1073741824 | |
| G-RandomAccess time: | 147.109 seconds | G-RandomAccess Check Time: | 139.074 seconds | |
| G-RandomAccess Errors: | 6135 | G-RandomAccess Errors Fraction: | 0.00000571366 | |
| G-RandomAccess TimeBound: | -1 | G-RandomAccess ExeUpdates: | 4294967296 | |
| RandomAccess N: | 268435456 | |||
| FFT | ||||
| S-FFT: | 1.78587 GFlop/s | EP-FFT: | 1.08765 GFlop/s | |
| MPIFFT: | 2.54349 GFlop/s | MPIFFT N: | 134217728 | |
| MPIFFT Max Error: | 0.00000000000000272175 | MPIFFT time0: | 0 seconds | |
| MPIFFT time1: | 0 seconds | MPIFFT time2: | 0 seconds | |
| MPIFFT time3: | 0 seconds | MPIFFT time4: | 0 seconds | |
| MPIFFT time5: | 0 seconds | MPIFFT time6: | 0 seconds | |
| FFTEnblk: | 16 | FFTEnp: | 8 | |
| FFTEl2size: | 1048576 | |||
| DGEMM | ||||
| S-DGEMM: | 10.7518 GFlop/s | EP-DGEMM: | 10.4797 GFlop/s | |
| DGEMM N: | 11835 | |||
| RandomRing Latency/Bandwidth | ||||
| RandomRing Latency: | 4.71088 usec | RandomRing Bandwidth: | 0.621457 GB/s | |
| NaturalRing Latency/Bandwidth | ||||
| NaturalRing Latency: | 3.69549 usec | NaturalRing Bandwidth: | 0.853607 GB/s | |
| PingPong Latency/Bandwidth | ||||
| Maximum PingPong Latency: | 4.66241 usec | Maximum PingPong Bandwidth: | 2.21015 GB/s | |
| Minimum PingPong Latency: | 0.357628 usec | Minimum PingPong Bandwidth: | 0.964818 GB/s | |
| Average PingPong Latency: | 3.20541 usec | Average PingPong Bandwidth: | 1.1498 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 | |