Unable to re-open results
I am running Amplifier 2015, update 4 on Windows 8.1. I run an analysis on a Linux box. It works perfectly and I am able to review the results. After I close the results and try to open them again,...
View ArticleCombining VTune MPI output
Hi,I am using VTune Amplifier XE to profile WRF MPI and hybrid performance. I use the following command to produce to outputs: ibrun -n 16 tacc_affinity amplxe-cl -collect hotspots -result-dir r001hs...
View ArticleWhat command to run Intel Parallel Studio XE 2015 on Linux?
After I installed the Intel Parallel Studio XE 2015 on Ubuntu 14.04, what command line should I use to launch it? Thanks.
View Articlevtune 2013 and very long run hotspot analysis
A customer using vtune 2013 tried this command line for a 40+ hour long run, 16 MPI ranks - I know, it's asking a lot. Customer reported:"We've been trying to use it for a problem that runs for 40+...
View ArticleIntel VTune for Embedded Windows OS
Hi all,I am wondering if it is possible to use VTune 2013 or VTune2015 using Windows embedded and, if yes, what is the minimum supported windows edition. I read on the release notes that "embedded...
View ArticleCommand line reports matching gui
Hi Intel experts,I'm currently running a custom advanced hotspots analysis using the amplxe-cl -collect command. The analysis is created by copying Advanced Hotspots analysis and scrolling to the...
View ArticleCannot find bandwidth value in VTune
Hello,My CPU is Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz.I choose the Microarchitecture Analysis/Bandwidth and start the testing.In the Bandwidth viewpoint panel, where is the average Bandwidth?I put...
View ArticleUnderstanding to CPU Time and Instructions retired
Hi All,The following is the snapshot from VTune on my Haswell processor. However, I don't understand that why the CPU time and the number of instructions retired for the highlighted code (vpbroadcastq)...
View ArticleSummary view, any way to filter to a subset of cpus?
This question is about the SUMMARY TABI have an application that uses a subset of the available CPUs on the server. Let's say I have 16 cores but I set OMP_NUM_THREADS to 8 and run an analysis. IF i...
View ArticleVTune stack overflow exception
Greetings,I don't have mailing program installed on that machine, so I post VTune crash report here. Dump file is attached.---[Exception] Address: 0x00007ffbcf730556 Code: 0x00000000c00000fd...
View Articlebus error for custom collection
Hi Intel experts, I'm using the custom collection to get cache hits and misses for the L1, L2, and L3 caches on an image processing program. When I run the command on 50 frames, the collection works,...
View ArticleMemory bandwidth metric support for Xeon E3 family?
Hi, There is a customer using E3 servers and curious about the support for bandwidth metric collection of E3 series. Does VTune XE have a plan to support this? or is it not going to happen because of...
View ArticleIntel VTune Amplifier XE 2013. Modules of interest.
Hello!I'm a beginner in VTune. But I have some experience in AQTime 8. Now I'm using Intel VTune Amplifier XE 2013. In my opinion, it has many advantages over AQTime. There is a interesting question....
View ArticleDebug symbols for libraries
Hello,I'm trying to add the debugging symbols for glibc to the hotspot analysis. I have installed the debug-info rpms under /usr/lib/debug/lib64 and am using:amplxe-cl -collect hotspots -search-dir...
View ArticleVtune Number of Cores Ambiguity
Hi, While running Vtune Amplifier XE 2015, I am encountering a situation which I am not able to understand. I have a program which I am running on my i5-4300U, 64bit Operating System and the program is...
View ArticleWhat is the ECCN for Intel Vtune Amplifier XE
In order to buy the this product, our sourcing team need to know the ECCN.Many thanks,Peter
View ArticleI use solaris -- any way to use VTune ?
As VTune isn't ported to solaris, i'd like to know if there is any way to trick the software to identify hot spots, or for that matter, provide any information about problems I need to address....
View ArticleBandwidth Analysis doesn't work on Ubuntu
Hi,I am using VTune Amplifier XE 2015 on Ubuntu 14.04 on an Intel Xeon machine. I can run Advanced Hotspots Analysis, but I wish to run Bandwidth to see the exact CPI and cache efficiencies. However,...
View Articlesep driver permissions
I have a customer who set up permissions on the driver 600. Obviously this is wrong since a non-root user in the vtune group will not have permissions.I advised to insmod with permission 660 to...
View ArticleVTune itself not multi-threaded so well
In performing a Memory Bandwidth, the "Processing profile metrics and debug information" takes an exceedingly long time to complete (5 to 10 minutes). In watching the Task Manager Performance monitor...
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