Stream results for HP Integrity rx6600 with the zx2 chipset, and 1.6Ghz/24MB
Dual-Core Intel(R) Itanium(R) 2 processors, running HP-UX:
1.6GHz/24MB Dual-Core Intel Itanium 2
24GB memory (24x1GB DIMMs)
HP-UX 11.23.0609, HP f90 11.23.32
---------------------------------------------------------
Function Rate (MB/s) Avg time Min time Max time
Copy: 4772.5950 0.1085 0.1073 0.1176
Scale: 4712.9383 0.1090 0.1086 0.1103
Add: 5510.6178 0.1398 0.1394 0.1433
Triad: 5605.4993 0.1371 0.1370 0.1371
The runs used the v5.6 f90 version of the stream benchmark, with the
following changes:
96,97c96,97
< INTEGER n,offset,ndim,ntimes
< PARAMETER (n=2000000,offset=0,ndim=n+offset,ntimes=10)
--- > INTEGER*8 n,offset,ndim,ntimes > PARAMETER (n=32002032,offset=0,ndim=n+offset,ntimes=10) 106c106 < INTEGER bytes(4) --- > INTEGER*8 bytes(4) 124c124 < * COMMON a,b,c --- > COMMON a,b,c 245c245 < 9020 FORMAT (1x,a,i4,a) --- > 9020 FORMAT (1x,a,i6,a) compiled as follows: f90 -o stream_d.uni +Ofaster +DSitanium2 +DD64 +extend_source +autodbl4 +noppu -Wl,+pd,64M +Onoopenmp stream.uni.f mysecond.o Here is the output: stream_d.uni ---------------------------------------------- Double precision appears to have 16 digits of accuracy Assuming 8 bytes per DOUBLE PRECISION word ---------------------------------------------- ---------------------------------------------- STREAM Version $Revision: 5.6 $ ---------------------------------------------- Array size = 32002032 Offset = 0 The total memory requirement is 732 MB You are running each test 10 times -- The *best* time for each test is used *EXCLUDING* the first and last iterations ---------------------------------------------- Printing one line per active thread.... ---------------------------------------------------- Your clock granularity/precision appears to be 1 microseconds ---------------------------------------------------- Function Rate (MB/s) Avg time Min time Max time Copy: 4772.5950 0.1085 0.1073 0.1176 Scale: 4712.9383 0.1090 0.1086 0.1103 Add: 5510.6178 0.1398 0.1394 0.1433 Triad: 5605.4993 0.1371 0.1370 0.1371 ---------------------------------------------------- Solution Validates! ----------------------------------------------------Received on Thu Sep 21 07:34:37 2006
This archive was generated by hypermail 2.1.8 : Thu Sep 21 2006 - 07:53:39 CST