Using PIN to get physical memory address
Is it possible to get physical address accesses of a program with the help of PIN? I didn't see related things in the documentCan someone shed a light on that?
View ArticleNot all threads are seen in the Hardware Event-Based Sampling mode
I use VTune for finding hotspots in my multithreading C++ app on Windows 10. Dutation time estimate - less than minute. Fast finalizion mode. Everything works fine in User-Mode sampling type (except...
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Memory-access collection fails when running amplxe-self-checker.sh
I have installed the latest VTune 2019 update 4 on an Intel Xeon Platinum 8124M, and also installed the sampling drivers in order to sample all what is possible. I have root privilegues, so permissions...
View ArticleVtune Amplifier installation on Linux
When installing Vtune from CLI_INSTALL/, the following error occurs in the log file.ERROR: Improper Linux Kernel source directory "/usr/src/linux" is specified ... exiting.
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VTune installation on MacOS
I met two issues when installing VTune in my Macbook whose version is 10.11.6.The first one is I tried to install "vtune_amplifier_2019_update4.dmg" but there is nothing shown up after double clicking...
View ArticleUsing pin to attach to a process
I am using a custom tracer which is working with pin tool. The format is./pin-3.10/pin -t tracer/obj-intel64/champsim_tracer.so -o ~/traces/ls.trace -s 100000 -t 2000000 -- /bin/lswhere -s is the...
View Articleenable i915 ftrace in CentOS 7
I have some question about Vtune. I installed Vtune on a cloud node. The OS is CentOS 7. The message I got is " If the Intel® VTune™ Amplifier cannot start an analysis and provides an error message...
View Articleenable i915 ftrace in CentOS 7
I have some question about Vtune. I installed Vtune on a compute node which I have root access. The OS is CentOS 7. The message I got is " If the Intel® VTune™ Amplifier cannot start an analysis and...
View Articleerror : gtpin_support:1773: (ocl_kernel == thread_kernel)
product : Intel®️ VTune™️ Amplifier update 2 ;issue: Today When I launch the application using the GPU In-kernel Profiling mode, the software reports the error as follows.
View ArticleGPU In-profiling analyze report error
Product: Intel®️ VTune™️ Amplifier update 2 Today When I analyze the gpu instructions cycles via the GPU In-profiling mode, the VTUNE report a error:" Assertion failed:gtpin_support: 1733: (ocl_kernel...
View Articlelimit profiling to a subset of cores
Is it possible to limit the profiling / data collection to a subset of available cores?I'm profiling a multithreaded executable on a system with 2 CPUs, each with 10 physical cores. I run the job on...
View ArticleVTUNE don't enable Source/Assembly analysis
Product: Intel®️ VTune™️ Amplifier update 2/update 4Today When I use GPU In-profiling mode, the VTUNE report a warning :"current graphics driver does not allow enable source/assembly analysis for...
View ArticleDoes i7-4770HQ supports uarch exploration viewpoint?
I have just install ubuntu 19.04 on an old macbook pro (i7 4770hq) and try to do some profing on it. I can choose uarch exploration when configure analysis, but I cannot find uarch exploration...
View ArticleVTune hang with embedded Python
I am trying to profile my software which has embedded Python with VTune but the software hangs when trying to invoke a Python function from C++ as soon as VTune is attached. I do not use...
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VTune crashes when trying to open "Hotspots" analysis results with "Show...
Hi,I couldn't find any official way to report a bug/crash, so I'm posting it here:When profiling a native application I'm getting the crash everytime. You will find crash log in the attachment. Thanks...
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Problem with Visual Studio 2019 plugin
Hi,I'm having trouble when trying to use VS2019 integration plugin. Every VTune window is blank and when I'm resizing it it's capturing the background leading to effect like this:Looks like problem...
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Intel Haswell 4770 is not supported in "Microarchitecture exploration" analysis
Hi,I'm getting the following error when trying to use "Microarchitecture exploration" analysis type in VTune Amplifier 2019.4:Is Haswell architecture not supported anymore? I remember it was working...
View ArticleHow we can get performance metrics from VTune in command line of Linux?
I am going to record all performance metrics mentionedhttps://software.intel.com/en-us/vtune-amplifier-help-cpu-metrics-referenceby using VTune in command line for my C++ code.I used $ amplxe-cl...
View ArticleBSOD in Intel Vtune Amplifier 2019 update 4
I've chosen to profile the IE process. Everything works without falling. Then I've selected the option "Customize a copy of the selected analysis" and have got BSOD in vtss.sys. I do not have any...
View ArticleCan not finalize results for MPI application under VTune HPC PC on Windows.
I am using Intel VTune Amplifier 2019 Update 2 on Win10 to do local HPC PC analysis of my MPI application.On the finalization stage I get the following message:amplxe: Using result path...
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