Advisor Brief Tutorial
[fuji@cypress01-040 PSE]$ advixe-cl --collect survey --project-dir ./advi ./ex62s
advixe: Warning: Specifying --search-dir when collecting data is strongly recommended.
advixe: Collection started. To stop the collection, either press CTRL-C or enter from another console window: advixe-cl -r /home/fuji/svn/workshop/PSE/advi/e000/hs000 -command stop.
Number of particle=6560
Time Step=1.602307e-04
Max Steps=1.248200e+04
Data Out at time=1.602307e-04, 1.930000e+00 (sec/step)
advixe: Collection stopped.
advixe: Opening result 24 % Resolving information for `ex62s'
advixe: Warning: Cannot locate debugging symbols for file `/home/fuji/svn/workshop/PSE/ex62s'.
advixe: Opening result 26 % Resolving information for `libc-2.12.so'
advixe: Warning: Cannot locate debugging symbols for file `/lib64/libc-2.12.so'.
advixe: Warning: Cannot locate debugging symbols for file `/lib64/libc-2.12.so'.
advixe: Opening result 99 % done
advixe: Opening result 100 % done
[fuji@cypress01-040 PSE]$
[fuji@cypress01-040 PSE]$ advixe-cl --report survey --project-dir ./advi ./ex62s
advixe: Opening result 25 % done
advixe: Opening result 100 % done
Intel(R) Advisor Command Line Tool
Copyright (C) 2009-2014 Intel Corporation. All rights reserved.
Survey Data version="1.1.0"
Function Call Sites and Loops Total Time % Total Time Self Time Source Location
_____________________________________________________________________________________________
Total 100.00% 1.9290s 0s
__libc_start_main 100.00% 1.9290s 0s
main 100.00% 1.9290s 0s ex62s.c:156
Diffusion 99.48% 1.9190s 0s ex62s.c:38
__libm_error_support 0.52% 0.0100s 0.0100s
[loop at ex62s.c:49 in Diffusion] 99.48% 1.9190s 0s ex62s.c:49
[loop at ex62s.c:50 in Diffusion] 99.48% 1.9190s 0.4800s ex62s.c:50
DKernel 74.08% 1.4290s 0.2900s ex62s.c:27
__libm_error_support 0.52% 0.0100s 0.0100s
exp 48.16% 0.9290s 0.5390s
_mcount 6.22% 0.1200s 0.1200s
exp 4.15% 0.0800s 0.0800s
[Import thunk mcount] 0.52% 0.0100s 0.0100s
__libm_error_support 20.22% 0.3900s 0.3700s
[loop at in __libm_error_support] 1.04% 0.0200s 0.0200s
advixe: This data has been saved in `/home/fuji/svn/workshop/PSE/advi/e000/hs000/advisor-survey.txt'.
[fuji@cypress01-065 TestCodes]$ icc -g -O3 ex62s.c -I $ADVISOR_XE_2015_DIR/include
[fuji@cypress01-065 TestCodes]$ dvixe-cl --collect suitability --project-dir ./advi ./a.out
-bash: dvixe-cl: command not found
[fuji@cypress01-065 TestCodes]$ advixe-cl --collect suitability --project-dir ./advi ./a.out
advixe: Warning: Specifying --search-dir when collecting data is strongly recommended.
advixe: Collection started. To stop the collection, either press CTRL-C or enter from another console window: advixe-cl -r /home/fuji/svn/workshop/TestCodes/advi/e000/st000 -command stop.
Number of particle=6560
Time Step=1.602307e-04
Max Steps=1.248200e+04
Data Out at time=1.602307e-04, 2.500000e+00 (sec/step)
advixe: Collection stopped.
advixe: Opening result 0 %
advixe: Loading cached program model
advixe: Cache load failed
advixe: Opening result 5 % Resolving information for `a.out'
advixe: Warning: Cannot locate debugging symbols for file `/share/apps/intel_parallel_studio_xe/2015_update1/advisor_xe_2015.1.10.380555/lib64/runtime/libittnotify.so'.
advixe: Warning: Cannot locate debugging symbols for file `/home/fuji/svn/workshop/TestCodes/a.out'.
advixe: Warning: Cannot locate debugging symbols for file `/share/apps/intel_parallel_studio_xe/2015_update1/advisor_xe_2015.1.10.380555/lib64/runtime/libittnotify.so'.
advixe: Opening result 5 % Resolving information for `libc-2.12.so'
advixe: Warning: Cannot locate debugging symbols for file `/lib64/libc-2.12.so'.
advixe: Warning: Cannot locate debugging symbols for file `/lib64/libc-2.12.so'.
advixe: Opening result 49 % Saving the result
advixe: Building program model
advixe: Opening result 49 % Building program model
advixe: Saving program model
advixe: Caching program model
advixe: Opening result 99 % done
advixe: Warning: In location Diffusion - ex62s.c:52: Instances of task 0 are too small. Suitability data may be unreliable.
advixe: Opening result 100 % done [fuji@cypress01-065 TestCodes]$
[fuji@cypress01-065 TestCodes]$ advixe-cl --report suitability --project-dir ./advi ./a.out
advixe: Opening result 0 %
advixe: Loading cached program model
advixe: Opening result 50 % done
advixe: Warning: In location Diffusion - ex62s.c:52: Instances of task 0 are too small. Suitability data may be unreliable.
advixe: Opening result 100 % done
Intel(R) Advisor Command Line Tool
Copyright (C) 2009-2014 Intel Corporation. All rights reserved.
Suitability Data version="1.1.0"
Target CPU Count: 8 Threading Model: Intel(R) Threading Building Blocks (TBB)
Maximum gain for all sites: 0.249263
All Sites
Site Total Instance
Site Source Location Max Gain Max Gain Avg Time Total Time
____________________________________________________________________
0 ex62s.c:44 0.25x 0.25x 10.03s 2.4851s
Site Details
# of Instance Instance Instance
Type Label Site Source Location Instances Max Time Avg Time Min Time Total Time
__________________________________________________________________________________________________
Site 0 0 ex62s.c:44 1 2.4851s 2.4851s 2.4851s 2.4851s
Task 0 0 ex62s.c:52 43033600 < 0.0001s < 0.0001s < 0.0001s 2.4826s
Site Options
Benefit Loss If
Site Option Done? If Done Not Done Recommended
________________________________________________________________________
0 Reduce Site Overhead No
0 Reduce Task Overhead 1.73x No
0 Reduce Lock Overhead No
0 Reduce Lock Contention No
0 Enable Task Chunking 7.69x Yes
advixe: This data has been saved in `/home/fuji/svn/workshop/TestCodes/advi/e000/st000/advisor-suitability.txt'.
