ChasR
03-23-06, 08:18 AM
As requested:
Ambers: 70ppd/GHz/core
Gromacs: 60ppd/GHz/core
DGromacs: 155ppd/GHz/core
GBGromacs: 75ppd/GHz/core
Tinkers: 85ppd/GHz/core
Big Gromacs (600 pointers) 125ppd/GHz/core (requires bigpackets=yes)
Big Gromacs (364 pointers) 175ppd/GHz/core (requires -advmethods and bigpackets)
The unit of measure ppd/GHz is used because performance within a family of processors scales linearly. Saves having to figure out how many GHz a 3800+ or Intel 650 is since AMD and Intel quit using the GHz to identify the cpu.
Single core A64s with 512 MB caches produce about 185ppd/GHz on p1481 (364 points). Single core A64s with 1 MB caches produce around 210 ppd/GHz on p1481.
Ambers: 70ppd/GHz/core
Gromacs: 60ppd/GHz/core
DGromacs: 155ppd/GHz/core
GBGromacs: 75ppd/GHz/core
Tinkers: 85ppd/GHz/core
Big Gromacs (600 pointers) 125ppd/GHz/core (requires bigpackets=yes)
Big Gromacs (364 pointers) 175ppd/GHz/core (requires -advmethods and bigpackets)
The unit of measure ppd/GHz is used because performance within a family of processors scales linearly. Saves having to figure out how many GHz a 3800+ or Intel 650 is since AMD and Intel quit using the GHz to identify the cpu.
Single core A64s with 512 MB caches produce about 185ppd/GHz on p1481 (364 points). Single core A64s with 1 MB caches produce around 210 ppd/GHz on p1481.