Dear Dr. McCalpin,
I have chosen exactly the options that you had recommended to
me. For your documentation I attach the terminal log with
terminal output from a run that I have just repeated a couple of
minutes ago (now, of course, with competing users).
Best regards,
Wolf Weyrich.
***************************************************************
who
weyrich ttyq0 Jan 30 19:05
prosenc ttyq2 Jan 30 10:22
prosenc ttyq3 Jan 30 10:25
stone ftp18149 Jan 30 17:13
iris%weyrich(/home1/ch/weyrich):f77 -O3 -mips4 -pfa stream_wall.f myclock.c -o S
stream_wall.f:
myclock.c:
"myclock.c", line 21: warning(1552): variable "i" was set but never used
int i;
^
WARNING 85: definition of qlogb in /usr/lib64/mips4/libm.so preempts that definition in /usr/lib64/mips4/libc.so.
iris%weyrich(/home1/ch/weyrich):foreach i (1 2 3 4 5 6 7 8 9 10)
? echo $i
? setenv MP_SET_NUMTHREADS $i
? S
? end
1
--------------------------------------
Double precision appears to have 16 digits of accuracy
Assuming 8 bytes per DOUBLEPRECISION word
--------------------------------------
Timing calibration ; time = 75.91910362243652 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: 123.0982 0.2785 0.2600 0.3427
Scaling : 121.9484 0.2747 0.2624 0.3572
Summing : 131.2627 0.3844 0.3657 0.4367
SAXPYing : 132.1160 0.3931 0.3633 0.4450
Sum of a is : 1.1533007812800417E+18
Sum of b is : 2.3066015625365702E+17
Sum of c is : 3.0754687500612557E+17
2
--------------------------------------
Double precision appears to have 16 digits of accuracy
Assuming 8 bytes per DOUBLEPRECISION word
--------------------------------------
Timing calibration ; time = 134.7061991691589 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: 222.2854 1.6456 0.1440 1.9966
Scaling : 230.2373 1.6442 0.1390 1.9889
Summing : 31.2366 2.6924 1.5367 2.9814
SAXPYing : 23.6849 2.7238 2.0266 3.0057
Sum of a is : 1.1533007812480837E+18
Sum of b is : 2.3066015625131405E+17
Sum of c is : 3.0754687500425120E+17
3
--------------------------------------
Double precision appears to have 16 digits of accuracy
Assuming 8 bytes per DOUBLEPRECISION word
--------------------------------------
Timing calibration ; time = 134.4831943511963 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: 302.3719 1.4876 0.1058 1.9511
Scaling : 266.1323 1.2630 0.1202 1.9596
Summing : 321.9726 1.7374 0.1491 2.0241
SAXPYing : 55.8849 1.8028 0.8589 1.9977
Sum of a is : 1.1533007812480940E+18
Sum of b is : 2.3066015624897107E+17
Sum of c is : 3.0754687500237683E+17
4
--------------------------------------
Double precision appears to have 16 digits of accuracy
Assuming 8 bytes per DOUBLEPRECISION word
--------------------------------------
Timing calibration ; time = 142.4178957939148 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: 411.5650 1.0047 0.0778 1.4860
Scaling : 401.0678 1.1292 0.0798 1.9232
Summing : 405.8100 1.4175 0.1183 1.9805
SAXPYing : 400.7149 1.3405 0.1198 1.9612
Sum of a is : 1.1533007812481252E+18
Sum of b is : 2.3066015624862480E+17
Sum of c is : 3.0754687500050240E+17
5
--------------------------------------
Double precision appears to have 16 digits of accuracy
Assuming 8 bytes per DOUBLEPRECISION word
--------------------------------------
Timing calibration ; time = 149.0535020828247 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: 520.4779 0.8481 0.0615 0.9984
Scaling : 470.1731 0.8420 0.0681 1.4800
Summing : 412.3040 1.0843 0.1164 1.5041
SAXPYing : 453.9433 1.1789 0.1057 1.4821
Sum of a is : 1.1533007812481564E+18
Sum of b is : 2.3066015624878099E+17
Sum of c is : 3.0754687500000000E+17
6
--------------------------------------
Double precision appears to have 16 digits of accuracy
Assuming 8 bytes per DOUBLEPRECISION word
--------------------------------------
Timing calibration ; time = 149.7665047645569 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: 454.1264 0.8618 0.0705 1.4735
Scaling : 507.4605 0.5085 0.0631 0.9842
Summing : 566.2510 1.4219 0.0848 2.4522
SAXPYing : 667.6403 0.9156 0.0719 1.4809
Sum of a is : 1.1533007812481876E+18
Sum of b is : 2.3066015624893722E+17
Sum of c is : 3.0754687500000000E+17
7
--------------------------------------
Double precision appears to have 16 digits of accuracy
Assuming 8 bytes per DOUBLEPRECISION word
--------------------------------------
Timing calibration ; time = 153.2958030700684 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: 777.8325 0.7964 0.0411 1.5050
Scaling : 696.1518 0.7000 0.0460 1.0430
Summing : 667.1027 1.1862 0.0720 1.9320
SAXPYing : 690.8860 1.0013 0.0695 1.4693
Sum of a is : 1.1533007812482189E+18
Sum of b is : 2.3066015624909341E+17
Sum of c is : 3.0754687500000000E+17
8
Warning: MP_SET_NUMTHREADS greater than available cpus (set to 8; cpus = 7)
--------------------------------------
Double precision appears to have 16 digits of accuracy
Assuming 8 bytes per DOUBLEPRECISION word
--------------------------------------
Timing calibration ; time = 159.2483997344971 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: 582.3590 0.7979 0.0549 0.9976
Scaling : 451.0216 0.7707 0.0710 1.4859
Summing : 495.9748 1.1211 0.0968 1.4848
SAXPYing : 300.6672 1.1881 0.1596 1.4889
Sum of a is : 1.1533007812482501E+18
Sum of b is : 2.3066015624924957E+17
Sum of c is : 3.0754687500000000E+17
9
Warning: MP_SET_NUMTHREADS greater than available cpus (set to 9; cpus = 7)
--------------------------------------
Double precision appears to have 16 digits of accuracy
Assuming 8 bytes per DOUBLEPRECISION word
--------------------------------------
Timing calibration ; time = 159.8973989486694 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: 448.0406 0.6712 0.0714 1.0437
Scaling : 415.1421 0.8549 0.0771 1.0328
Summing : 373.8378 0.9182 0.1284 1.4793
SAXPYing : 540.0297 0.9607 0.0889 1.4661
Sum of a is : 1.1533007812482813E+18
Sum of b is : 2.3066015624940576E+17
Sum of c is : 3.0754687500000000E+17
10
Warning: MP_SET_NUMTHREADS greater than available cpus (set to 10; cpus = 7)
--------------------------------------
Double precision appears to have 16 digits of accuracy
Assuming 8 bytes per DOUBLEPRECISION word
--------------------------------------
Timing calibration ; time = 166.6951060295105 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: 346.8947 0.9338 0.0922 1.4882
Scaling : 398.5353 0.9972 0.0803 1.5058
Summing : 428.8161 1.1078 0.1119 1.9915
SAXPYing : 441.8380 1.3128 0.1086 1.9960
Sum of a is : 1.1533007812483126E+18
Sum of b is : 2.3066015624956195E+17
Sum of c is : 3.0754687500000000E+17
iris%weyrich(/home1/ch/weyrich):who
weyrich ttyq0 Jan 30 19:05
prosenc ttyq2 Jan 30 10:22
prosenc ttyq3 Jan 30 10:25
stone ftp18149 Jan 30 17:13
iris%weyrich(/home1/ch/weyrich):
**************************************************************
This archive was generated by hypermail 2b29 : Tue Apr 18 2000 - 05:23:04 CDT