vtune hardware event-based sampling for mpi app
I am trying to use vtune to analyze an mpi program which is a mixture of python, c and fortran. I am able to do hotspots collection for this program just fine, but when I try to do advanced hotspots or...
View ArticleTotal Beginner- how do I run it?
Hi,I'm sorry, but I can't find simple instructions on how to run. Maybe you could make a 'sticky' in the forum with this information?What do I do? Which compiler flags does vtune need. Do I just...
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Prroblem with analysis on Intel Xeon Phi
Hello, I'm trying to analyze simple serial aplication (matrix multipication) dedicated for Intel Xeon Phi coprocessor using VTune. I created native aplication, using -mmic flag and next copy it to mic0...
View ArticleVtune 'License check failed - error 0x4000001f
Vtune 'License check failed - error 0x4000001f
View ArticleIvy Bridge, counting cycles stalled due to LLC cache load misses?
Hi,On Ivy Bridge there are the following counters:CYCLE_ACTIVITY.CYCLES_L1D_PENDINGCYCLE_ACTIVITY.CYCLES_L2_PENDINGCYCLE_ACTIVITY.CYCLES_LDM_PENDINGbut no CYCLE_ACTIVITY.CYCLES_LLC_PENDING. I have...
View ArticlePackage update on the target is required
Hi, I am trying to remotely collect data on my target machine using the VTune Amplifier. The passwordless connection is already set up. When I try to connect to the remote machine, this is the message...
View Articlemet some problem using advanced-hotspots
Hi all,We met some problem using advanced-hotspots.amplxe-cl -collect advanced-hotspots -r max_test_2_11 -duration 30 --target-pid 6859 amplxe: Error: Cannot enable Hardware Event-based Sampling:...
View ArticleVTune 2015 collection failed
Hi,We are trying to optimize performance using the VTune Amplifier 2015, it always returns collection failed.The target machine is RHEL 6.3 with Linux kernel 2.6.32We use in the trial modeamplxe-cl...
View Article[vmlinux] [no call stack information]
Hi,Currently, I'm using Advanced Hotspots to analyze the executable file resulting from compiling C source code.However, from the analysis, it showed that most the time was spent in [vmlinux]. And,...
View ArticleLicensing issue with amplxe-cl
I am able to use the VTune GUI without issue, and am also able to collect using amplxe-cl from the command line. What I cannot do is generate a report from the command line. amplxe-cl -report...
View Articleamplxe:Error :System error 0x5
When I run VTune hotspots Collect, Igot the following error:amplxe-cl -collect hotspots -no-auto-finalize -r F:\def C:\TGPtest\setup\tgp_daemon.exe amplxe:Error :System error 0x5: CreateProcess:Access...
View ArticleFree license issue with XE Vtune Amplifier XE 2015 demo
Hello,I am trying to test out Vtune to see if its capable of extracting the information I need, in the way I need so I downlaoded the demo. I have some C code that I created an .EXE to test. When I...
View ArticleSystem wide Hardware Event-based Sampling (EBS) analysis is not available on...
Hi,I am trying to install Intel ParallelStudio 2015 on Ubuntu 14.04 without root (only installed for a single user). I get the following error message during installation:Missing optional prerequisites...
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VTune 2015 for Xeon Phi
Hi all,I met a problem when try to proflie our xeon phi code with VTune 2015 (shown in the Figure below) : Following the instruction, I find that all values of "Card number" in project properties...
View ArticleWorried: how to get the license for 30 days-free
I regist from this page:https://registrationcenter.intel.com/RegCenter/AutoGen.aspx?ProductID=18...then I receive a email to tell me where to download it.when i installed it, it ask me to type the...
View ArticleAnnouncing the Intel® Parallel Studio XE 2016 Beta!
You may have received an email inviting you to the Intel® Parallel Studio XE 2016 Beta. VTune Amplifier XE 2016 beta is part of the studio and adds OpenMP* parallelization inefficiency, imbalance and...
View ArticleUnderstanding "vectspots" report
Hello All,Can someone explain me what is the use of "vectspots" reports and how to interpret it? Is this related to vectorisation intensity? I don't see documentation in the user manual.When I run...
View ArticleExtract/dump bandwidth timeline data
Hello All,Is it possible to dump bandwidth data over simulation time? (for example when I do memory-bandwidth analysis, I can see the read and write bandwidth for entire simulation time).I know that...
View ArticleVtune(hardware event-based sample) supprot KVM based open-stack environment)
According to the manual :EBS(hardware event-based ) analysis within a virtual machine is supported only in VMware Fusion* 5 virtual environment.Now we are using open-stack based on KVM. Does Vtune...
View ArticleDoes Vtune(hardware event-based sample) supprot KVM based open-stack...
Hi all,According to the manual :EBS(hardware event-based ) analysis within a virtual machine is supported only in VMware Fusion* 5 virtual environment.Now we are using open-stack environment based on...
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