# | Issue type | % of bandwidth | % of fetches | % of write-backs | Fetch utilization | Write-back utilization | |
---|---|---|---|---|---|---|---|
1 | ![]() | Fetch hot-spot | 96.8% | 94.7% | 99.1% | 95.3% | 98.7% |
2 | ![]() | Write-back hot-spot | 96.8% | 94.7% | 99.1% | 95.3% | 98.7% |
3 | ![]() | Temporal blocking | 96.8% | 94.7% | 99.1% | 95.3% | 98.7% |
Copyright (c) 2006-2011 Rogue Wave Software, Inc. All Rights Reserved.
Patents pending.
No latency issues found.
Acumem ThreadSpotter does not show issues causing less than 1% of the total fetches, upgrades or write-backs by default. Lowering this threshold may reveal additional issues. See the "Ignore issues" setting if you created the report using the graphical interface, or the -p option if you created the report from the command line.
Copyright (c) 2006-2011 Rogue Wave Software, Inc. All Rights Reserved.
Patents pending.
No multi-threading issues found.
Acumem ThreadSpotter does not show issues causing less than 1% of the total fetches, upgrades or write-backs by default. Lowering this threshold may reveal additional issues. See the "Ignore issues" setting if you created the report using the graphical interface, or the -p option if you created the report from the command line.
Copyright (c) 2006-2011 Rogue Wave Software, Inc. All Rights Reserved.
Patents pending.
No pollution issues found.
Acumem ThreadSpotter does not show issues causing less than 1% of the total fetches, upgrades or write-backs by default. Lowering this threshold may reveal additional issues. See the "Ignore issues" setting if you created the report using the graphical interface, or the -p option if you created the report from the command line.
Copyright (c) 2006-2011 Rogue Wave Software, Inc. All Rights Reserved.
Patents pending.
Loop | % of misses | % of fetches | Fetch utilization | Write-back utilization | Issues |
---|---|---|---|---|---|
1 | 69.8% | 98.3% | 95.5% | 98.7% |
![]() ![]() ![]() |
Copyright (c) 2006-2011 Rogue Wave Software, Inc. All Rights Reserved.
Patents pending.
Global statistics |
| |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Accesses![]() | 3.20e+10 | |||||||||||||
Misses![]() | 5.38e+07 | |||||||||||||
Fetches![]() | 1.14e+09 | |||||||||||||
Write-backs![]() | 1.08e+09 | |||||||||||||
Upgrades![]() | 3.58e+04 | |||||||||||||
Miss ratio![]() | 0.2% | |||||||||||||
Fetch ratio![]() | 3.5% | |||||||||||||
Write-back ratio![]() | 3.4% | |||||||||||||
Upgrade ratio![]() | 0.0% | |||||||||||||
Communication ratio![]() | 0.0% | |||||||||||||
Fetch utilization![]() | 94.3% | |||||||||||||
Write-back utilization![]() | 98.1% | |||||||||||||
Communication utilization![]() | 100.0% | |||||||||||||
Analysis parameters | ||||||||||||||
Processor model![]() | Six-Core AMD Opteron(tm) Processor 2427 (auto) | |||||||||||||
Number of CPUs![]() | 1 | |||||||||||||
Number of caches![]() | 12 | |||||||||||||
Cache level![]() | 2 | |||||||||||||
Cache size![]() | 512k | |||||||||||||
Line size![]() | 64 | |||||||||||||
Replacement policy
![]() |
random | |||||||||||||
Software prefetches active
![]() |
Yes |
Copyright (c) 2006-2011 Rogue Wave Software, Inc. All Rights Reserved.
Patents pending.
File |
---|
/home/marwa/GE/ReportsN3000/NoOptNoVec/luOmp.f90 |
/home/mve/tmp/t000/gcc-4.5.1/x86_64-unknown-linux-gnu/libgomp/../.././libgomp/team.c |
Filename | Symbols | Low address | High address |
---|---|---|---|
/home/marwa/GE/ReportsN3000/NoOptNoVec/luOmp | Debug info found | 0x400000 | 0x403000 |
/lib64/ld-2.5.so | Only symbols found | 0x3ad6200000 | 0x3ad621c000 |
/lib64/libc-2.5.so | Only symbols found | 0x3ad6600000 | 0x3ad674e000 |
/lib64/libm-2.5.so | Only symbols found | 0x3ad7200000 | 0x3ad7282000 |
/lib64/libpthread-2.5.so | Only symbols found | 0x3ad6e00000 | 0x3ad6e16000 |
/lib64/librt-2.5.so | Only symbols found | 0x3ad7a00000 | 0x3ad7a07000 |
/opt/local/gcc-4.5.1/lib64/libgcc_s.so.1 | Debug info found | 0x2ba37bbe5000 | 0x2ba37bbfa000 |
/opt/local/gcc-4.5.1/lib64/libgomp.so.1.0.0 | Debug info found | 0x2ba37b9d7000 | 0x2ba37b9e4000 |
/usr/lib64/libgfortran.so.1.0.0 | Only symbols found | 0x2ba37b740000 | 0x2ba37b7d6000 |
Copyright (c) 2006-2011 Rogue Wave Software, Inc. All Rights Reserved.
Patents pending.
Command line
![]() |
./luOmp | ||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sampling start time
![]() |
Thu Mar 17 13:13:48 2011 | ||||||||||||||||||||||||||||||||||||||||
Sampling end time
![]() |
Thu Mar 17 13:16:21 2011 | ||||||||||||||||||||||||||||||||||||||||
User
![]() |
marwa | ||||||||||||||||||||||||||||||||||||||||
Sample file
![]() |
/home/marwa/GE/ReportsN3000/NoOptNoVec/luOmpGE.smp | ||||||||||||||||||||||||||||||||||||||||
Number of samples
![]() |
51827 | ||||||||||||||||||||||||||||||||||||||||
Analysis parameters
![]() |
/home/marwa//pre-rc4/bin/report -i luOmpGE.smp -o luOmpGE.tsr --level 2 --number-of-caches 12 -d 0 -p 10 | ||||||||||||||||||||||||||||||||||||||||
Analysis time
![]() |
Thu Mar 17 13:19:45 2011 | ||||||||||||||||||||||||||||||||||||||||
Effective thread binding
![]() |
|
Copyright (c) 2006-2011 Rogue Wave Software, Inc. All Rights Reserved.
Patents pending.
Version: 2011.1, Build: unknown
View the manual.
Rogue Wave Software, Inc. | |
---|---|
Address |
5500 Flatiron Parkway Suite 200 Boulder, CO 80301 USA |
Phone | +1 800-487-3217 |
Phone | +1 303-473-9118 |
Fax | +1 303-473-9137 |
Support Email | support@roguewave.com |
Web | http://www.roguewave.com |
Licensee | Internal, RW |
---|---|
License expires | 2011-12-12 |
Copyright (c) 2006-2011 Rogue Wave Software, Inc. All Rights Reserved.
Patents pending.