Well..., here' the results and such...
Let me know what you think. I'm now going to get our stuff running and attempt
to do some optimization.
-s
odin 61% hinv
15 75 MHZ IP21 Processors
?? ...hhmmm.... one down already....
CPU: MIPS R8000 Processor Chip Revision: 2.2
FPU: MIPS R8010 Floating Point Chip Revision: 0.1
Data cache size: 16 Kbytes
Instruction cache size: 16 Kbytes
Secondary unified instruction/data cache size: 4 Mbytes
Main memory size: 2048 Mbytes, 8-way interleaved
odin 54% f77 -mips4 -O3 -o stream_df stream_d.f
WARNING 85: definition of qlogb in /usr/lib64/mips4/libm.so preempts that definition in /usr/lib64/mips4/libc.so.
odin 55% cc -mips4 -O3 -o stream_dc stream_d.c
"stream_d.c", line 72: warning(1552): variable "c" was set but never used
static real a[N],b[N],c[N];
^
odin 56% stream_df
--------------------------------------
Double precision appears to have 16 digits of accuracy
Assuming 8 bytes per DOUBLEPRECISION word
--------------------------------------
Timing calibration ; time = 54.80809807777405 hundredths of a second
Increase the size of the arrays if this is <30
and your clock precision is =<1/100 second
---------------------------------------------------
Function Rate (MB/s) RMS time Min time Max time
Assignment: 134.9150 0.2374 0.2372 0.2378
Scaling : 134.8364 0.2376 0.2373 0.2388
Summing : 134.8351 0.3562 0.3560 0.3565
SAXPYing : 134.7553 0.3564 0.3562 0.3567
Sum of a is : 1.1533007812800417E+18
Sum of b is : 2.3066015625365702E+17
Sum of c is : 3.0754687500612557E+17
odin 58% stream_dc
Timing calibration ; time = 274158.000000 usec.
Increase the size of the arrays if this is < 300000
and your clock precision is =< 1/100 second.
---------------------------------------------------
Function Rate (MB/s) RMS time Min time Max time
Assignment: 135.681 510998.938 117924.000 1117907.000
Scaling : 135.926 118220.000 117711.000 120189.000
Summing : 139.726 546249.375 171765.000 1171895.000
SAXPYing : 136.220 549960.500 176185.000 1178720.000
This archive was generated by hypermail 2b29 : Tue Apr 18 2000 - 05:23:04 CDT