From: Frank Johnston (fjohn@us.ibm.com)
Date: Mon Jul 12 2004 - 16:08:46 CDT
IBM eServer p5 570 (1900 MHz, 4 cpu, 36MB L3 cache)with DDR2 memory.
Requesting Large Pages
Setting up for 2 CPUs per module
Number of segments per array = 2
CPU binding list : 0 2
Shared Segment Pointer = 504403158265495552
Shared Segment Pointer = 504403158802366464
Shared Segment Pointer = 504403159339237376
Segment Size (B) = 268435456 (MB = 256 )
Array Size (B) = 536870912 (MB = 512 )
Array Size (DW) = 67108864
Num_threads = 4
Num_threads = 4
Num_threads = 4
Num_threads = 4
rebind: num_parthds is 4
Starting Initialization
Done With Initialization
a(1) 1.00000000000000000
b(M) 1.00000000000000000
c(M) 1.00000000000000000
Incremental Offset = 512
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Double precision appears to have 16 digits of accuracy
Assuming 8 bytes per DOUBLE PRECISION word
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Array size = 67075072
The total memory requirement is 1535 MB
You are running each test 5 times
--
The *best* time for each test is used
*EXCLUDING* the first and last iterations
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Your clock granularity appears to be less than one microsecond
Your clock granularity/precision appears to be 1 microseconds
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Function Rate (MB/s) Avg time Min time Max time
Copy: 17867.1076 .0603 .0601 .0605
Scale: 17289.8726 .0622 .0621 .0624
Add: 18672.9218 .0863 .0862 .0863
Triad: 19250.3366 .0837 .0836 .0838
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Solution Validates!
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This archive was generated by hypermail 2.1.4 : Tue Jul 13 2004 - 08:50:46 CDT