| MPI2007 license: | 0017 | Test date: | May-2007 |
|---|---|---|---|
| Test sponsor: | Advanced Micro Devices | Hardware Availability: | Jan-2004 |
| Tested by: | Chris Parrott | Software Availability: | May-2007 |
Results Table
| Benchmark | Base | Peak | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ranks | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | Ranks | Seconds | Ratio | Seconds | Ratio | Seconds | Ratio | |
| Results appear in the order in which they were run. Bold underlined text indicates a median measurement. | ||||||||||||||
| 104.milc | 16 | 1582 | 0.989 | 1550 | 1.01 | 1546 | 1.01 | 16 | 1582 | 0.989 | 1550 | 1.01 | 1546 | 1.01 |
| 107.leslie3d | 16 | 5113 | 1.02 | 5235 | 0.997 | 5231 | 0.998 | 16 | 5113 | 1.02 | 5235 | 0.997 | 5231 | 0.998 |
| 113.GemsFDTD | 16 | 6617 | 0.953 | 6387 | 0.988 | 6569 | 0.960 | 16 | 6617 | 0.953 | 6387 | 0.988 | 6569 | 0.960 |
| 115.fds4 | 16 | 1970 | 0.990 | 1994 | 0.978 | 1994 | 0.978 | 16 | 1970 | 0.990 | 1994 | 0.978 | 1994 | 0.978 |
| 121.pop2 | 16 | 4172 | 0.989 | 4153 | 0.994 | 4100 | 1.01 | 16 | 4172 | 0.989 | 4153 | 0.994 | 4100 | 1.01 |
| 122.tachyon | 16 | 2781 | 1.01 | 2774 | 1.01 | 2785 | 1.00 | 16 | 2781 | 1.01 | 2774 | 1.01 | 2785 | 1.00 |
| 126.lammps | 16 | 2968 | 0.982 | 2910 | 1.00 | 2891 | 1.01 | 16 | 2968 | 0.982 | 2910 | 1.00 | 2891 | 1.01 |
| 127.wrf2 | 16 | 7785 | 1.00 | 7814 | 0.998 | 7772 | 1.00 | 16 | 7785 | 1.00 | 7814 | 0.998 | 7772 | 1.00 |
| 128.GAPgeofem | 16 | 2099 | 0.984 | 1993 | 1.04 | 2084 | 0.991 | 16 | 2099 | 0.984 | 1993 | 1.04 | 2084 | 0.991 |
| 129.tera_tf | 16 | 2754 | 1.01 | 2769 | 1.00 | 2756 | 1.00 | 16 | 2754 | 1.01 | 2769 | 1.00 | 2756 | 1.00 |
| 130.socorro | 16 | 3830 | 0.997 | 3825 | 0.998 | 3830 | 0.997 | 16 | 3830 | 0.997 | 3825 | 0.998 | 3830 | 0.997 |
| 132.zeusmp2 | 16 | 3101 | 1.00 | 3104 | 1.00 | 3099 | 1.00 | 16 | 3101 | 1.00 | 3104 | 1.00 | 3099 | 1.00 |
| 137.lu | 16 | 3526 | 1.04 | 3526 | 1.04 | 3562 | 1.03 | 16 | 3526 | 1.04 | 3526 | 1.04 | 3562 | 1.03 |
| Software Summary | |
|---|---|
| C Compiler: | Pathscale 2.5 |
| C++ Compiler: | Pathscale 2.5 |
| Fortran Compiler: | Pathscale 2.5 |
| Base Pointers: | 64-bit |
| Peak Pointers: | Not Applicable |
| MPI Library: | MPICH2 1.0.3 |
| Other MPI Info: | None |
| Pre-processors: | No |
| Other Software: | ACML 3.6.0 (BLAS/LAPACK routines) |
Node Description: Baseline Cluster Node
| Hardware | |
|---|---|
| Number of nodes: | 8 |
| Uses of the node: | compute, head, fileserver |
| Vendor: | Celestica |
| Model: | A2210 ("Serenade") |
| CPU Name: | AMD Opteron 848 |
| CPU(s) orderable: | 1-2 chips |
| Chips enabled: | 2 |
| Cores enabled: | 2 |
| Cores per chip: | 1 |
| Threads per core: | 1 |
| CPU Characteristics: | -- |
| CPU MHz: | 2200 |
| Primary Cache: | 64 KB I + 64 KB D on chip per chip |
| Secondary Cache: | 1 MB I+D on chip per chip |
| L3 Cache: | None |
| Other Cache: | None |
| Memory: | 8 GB |
| Disk Subsystem: | 36 GB SCSI disk [Seagate ST336607LC - 10000 RPM] |
| Other Hardware: | -- |
| Adapter: | Broadcom BCM95704 |
| Number of Adapters: | 2 |
| Slot Type: | PCI (built into chipset) |
| Data Rate: | 1 Gbps |
| Ports Used: | 1 |
| Interconnect Type: | Gigabit Ethernet |
| Software | |
|---|---|
| Adapter: | Broadcom BCM95704 |
| Adapter Driver: | -- |
| Adapter Firmware: | -- |
| Operating System: | SLES 9 SP3 |
| Local File System: | ReiserFS |
| Shared File System: | NFS |
| System State: | multi-user |
| Other Software: | -- |
General Notes
Only the first node serves as a head and fileserver node, in addition to being a compute node. All other nodes are compute nodes only.
Interconnect Description: Baseline Cluster Interconnect
| Hardware | |
|---|---|
| Vendor: | Broadcom |
| Model: | BCM95704 |
| Switch Model: | SMC TigerSwitch 10/100/1000 8624T |
| Number of Switches: | 1 |
| Number of Ports: | 16 |
| Data Rate: | 1 Gbps |
| Firmware: | -- |
| Topology: | star (single switch) |
| Primary Use: | MPI and filesystem traffic |
Base Compiler Invocation
C benchmarks:
| /opt/mpich2-1.0.3-pathscale-2.4/bin/mpicc |
C++ benchmarks:
| 126.lammps: | /opt/mpich2-1.0.3-pathscale-2.4/bin/mpicxx |
Fortran benchmarks:
| /opt/mpich2-1.0.3-pathscale-2.4/bin/mpif90 |
Benchmarks using both Fortran and C:
| /opt/mpich2-1.0.3-pathscale-2.4/bin/mpicc /opt/mpich2-1.0.3-pathscale-2.4/bin/mpif90 |
Base Portability Flags
| 115.fds4: | -DSPEC_MPI_LC_TRAILING_DOUBLE_UNDERSCORE |
| 121.pop2: | -DSPEC_MPI_DOUBLE_UNDERSCORE |
| 126.lammps: | -DMPICH_IGNORE_CXX_SEEK(*) |
| 127.wrf2: | -DF2CSTYLE -DSPEC_MPI_DOUBLE_UNDERSCORE -DSPEC_MPI_LINUX |
| 130.socorro: | -fno-second-underscore |
(*) Indicates a portability flag that was found in a non-portability variable.
Base Optimization Flags
C benchmarks:
| -O2 -LANG:copyinout=OFF |
C++ benchmarks:
| 126.lammps: | -O2 -LANG:copyinout=OFF |
Fortran benchmarks:
| -O2 -LANG:copyinout=OFF |
Benchmarks using both Fortran and C:
| -O2 -LANG:copyinout=OFF |
Base Other Flags
C benchmarks:
| 122.tachyon: | -I. |
Fortran benchmarks:
| -I. |
Benchmarks using both Fortran and C:
| 115.fds4: | -I. |
Peak Optimization Flags
C benchmarks:
| 104.milc: | basepeak = yes |
| 122.tachyon: | basepeak = yes |
C++ benchmarks:
| 126.lammps: | basepeak = yes |
Fortran benchmarks:
| 107.leslie3d: | basepeak = yes |
| 113.GemsFDTD: | basepeak = yes |
| 129.tera_tf: | basepeak = yes |
| 137.lu: | basepeak = yes |
Benchmarks using both Fortran and C:
| 115.fds4: | basepeak = yes |
| 121.pop2: | basepeak = yes |
| 127.wrf2: | basepeak = yes |
| 128.GAPgeofem: | basepeak = yes |
| 130.socorro: | basepeak = yes |
| 132.zeusmp2: | basepeak = yes |