| Version 2 (modified by , 8 years ago) ( diff ) |
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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'.
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