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Parallelization (where and how to start?!)
Dear All,I analyzed my code using adviser recently and this is a snapshot of the code performance. I am including the portion of the code which causes tremendous slow down here. Can someone give me a...
View ArticleAdvisor trip count file corrupted, no flops/roofline available.
Hi,I use Advisor Update 2 (build 501009) installed via a Parallel Studio XE license. I was able to analyse provided examples and my own codes.Now I have a code, fixed format Fortran compiled with ifort...
View ArticleJoin the Intel® Parallel Studio XE 2018 Beta program
We would like to invite you to participate in the Intel® Parallel Studio XE 2018 Beta program. In this beta test, you will gain early access to new features and analysis techniques. Try them out, tell...
View Articleno jit code was profiled when counting on flops
Hi, I'm using advisor to profile flops on knl on my application, My application use mkldnn as backend and it will generated jit code. After profiling, I found its flops is very small:~8GFlop, how ever...
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Where should I put ANNOTATE_ITERATION_TASK?
I'm using Intel Advisor to analyze my parallel application. I have this code, which is the main loop of my program and where is spent most of the time: ANNOTATE_SITE_BEGIN(solve); for(size_t i=0;...
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Why Missing start task error is returned?
I have this code: ANNOTATE_SITE_BEGIN(solve); for(size_t i=0; i<wrapperIndexes.size(); i++){ ANNOTATE_ITERATION_TASK(localizeKeypoint); const int r = wrapperIndexes[i].r; const int c =...
View ArticleIntel Advisor runs very slowly
I am running Intel Advisor 2017 in Visual Studio 2012. I've been able to work through the tutorial using the vec_samples example code.However, in the code that I am actually working on, the Advisor...
View ArticleIsolating failure point
Previously I collected data on KNL system with Advisor XE (survey). I want to change the input data set and rerun. I also want to collect different data. I am running this the same way - but it now...
View ArticleUpdate linux kernel breaks advisor 17 update 4
Hello,We did an update of our RHEL kernel from (RHEL 6.8) kernel 2.6.32-642.6.2.el6.x86_64 to (RHEL 6.9) 2.6.32-696.3.2.el6.x86_64.Using the last version of advisor update 4 ewart@bbpviz2 ~]$ advixe-cl...
View ArticleRecent Advisor problems may be caused by PIN
Lately, we have been getting many reports of problems with the analysis tools (Inspector, Advisor, and VTune Amplifier) caused by a problem with PIN, the tool they use to instrument software.PIN...
View ArticleIntel Advisor
Hi,This is my first post so I'll try to do my best to make the issue as clear as possible. I'm trying to use Intel Advisor 2017 for the first time to verify a quite simple Fortran code and I cannot get...
View Articleadvice-cl hangs immediately after starting
I am running the vec_samples example in this release..../beta/parallel_studio_xe_2018_update1/advisor_2018.0.3.513243/I execute the following... advixe-cl -collect survey -project-dir ./advi...
View ArticleCan Intel Advisor be used to assist with parallelism in Java applications?
Advisor supports C# which is basically just "Microsoft Java" so is it possible to use Advisor with Java programs?
View ArticlePower Consumption for multiplying two 64 bit numbers
Can anyone help me to find the power consumed in an ( i7-6700 CPU@3.4 GHz, 4 cores, 8 logical processors) while multiplying two 64 bit numbers and adding two 64 bit numbers?Is there any specific...
View ArticleDLL / No source code shown
Hi, we have a DLL project, which is used from an interpreter via an FFI. I compile the DLL with release options and added the /Zi and /DEBUG. So I get a .pdb file for the DLL. The DLL is compiled via a...
View Articlepin.exe The NTDLL!NtMapViewOfSection function jumps out of NTDLL
We are having a problem running Advisor, following advise found elsewhere we are trying to run this command to prove pin.exe works and getting the error below. Can anyone offer some assistance on how...
View ArticleExport survey page as a csv file
Hi, From the Intel Advisor client, is it possible to export the survey page columns ( under the "Survey and Roofline" tab, where "function call sites and loops" are sorted by decreasing "self times")...
View ArticleIntel support for OpenACC
The current computing landscape is spotted with a variety of computational architectures: multi-core CPUs, GPUs, many-core devices. DSPs, and FPGAs, just to name a few. It is now becoming commonplace...
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Roofline gives me a much higher performance then expected
Good morning,I'm working on code optimisation. I run on Broadwell E5-2650v4 CPUs Linux machines. I optimised the code so roofline model shows 284.38 GFLOPS of perfomance versus 35.94 GFLOPS of the...
View Articleadvixe-cl How to report GFLOPs
I am running the Intel Advisor 2018 (build 523188) on Linux CentOS 7.4.I am profiling a bunch of benchmarks (I want to plot them all in a single roofline plot) and I am using the command line tool...
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