Function call visualization?
Hi, everyone: I'm a beginner of the vtune tool. I want to know how to generate a function call graph like valgrind or gperftool ? Thus I can have a better understanding of the source code....
View ArticleVTune GPU Hotspot (processor graphics HW events) and OpenCL case studies?...
Hi, I am teaching a Master's class this quarter at Univ. of Washington EE dept on Applied GPU computing.We are using Intel OpenCL SDK, VTune, running on Skylake (i5-6500T CPU w/ HD Graphics 530).I...
View ArticlePurchase licenses to multiple servers
Hi,I want to purchase license for Intel VTune Amplifier for 10 servers. The servers are running CentOS 7.3.Is VTune Amplifier support CentOS 7.3? Is one license enough for all the 10 servers, or should...
View ArticleTrusted Storage error installing on OS X
I got the following error trying to install the OS X client: p, li { white-space: pre-wrap; }"Unable to init Trusted Storage. Please contact the support team to resolve this issue." I am on OS X 10.12...
View ArticleHow to optimize the following hotspot in the code reported by Vtune Amplifier?
The following code snippet is reported as the top hotspot :i = some positive int j = some positive int L = some positive int //j < i x = some positive int p = some prime number ( int) while (i <...
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Corrupted data during finalization with Intel VTune
When lauching "Advanced Hotspots" analysis with Intel Amplifier, data finalization fails with corrupted data when loading file 1076.vtss (see attached file below). I use a CPU sampling interval of 15...
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Cannot locate debugging symbols and a lot of idle CPU usage
Hello, I'm new to VTune Amplifier and I'm trying to profile OpenCV with a very basic application. Following this guide on recommended compiler options, I compiled OpenCV via CMake with...
View ArticleMicroarchitecture not supported Windows 10 / I7-7700HQ
Hi,I'm trying to use the advanced hotspots analysis but it says that's not applicable to the current microarchitecture. The initial error was the missing driver, but I've fixed it using the help...
View ArticleVTune Amplifier support for various platforms
Hi,Currently we are using VTune Amplifier XE 2017 to debug linux userspace applications.I'm checking the possibility of extending it's use to several other platformsLinux driver - Instrumented kernel...
View ArticleProblem with Memory Access Analysis (Hardware Events)
Hello, I am Jash, and I have problem with memory access analysis, it says that "Cannot configure sampling event froups. The collection is terminated. Use -knob event-config=? to see the list of...
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Metric cannot be reliably calculated, L1Bound
Vtune reports some profiled code (general exploration) as 29.7% memory bound, with L1 Bound highlighted at 0.173. I want to know why this is, but all the constituent parameters except for DTLB (.006)...
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Understanding vtune analysis of OpenMP code sections
I'm not 100% sure of how I should be interpreting the results of my current vtune profiles. I'm getting basically no spin time, no waits or barriers holding me up, and everything is a nice...
View ArticleVTune causing crashing when using a server/driver
Hey there,I'm trying to do microarchitectural exploration on an sql server that is being driven by a test bench. The idea is to get the statistics for the server under load. However, after the driver...
View ArticleI can't integrate Parallel Studio 2017 XE Pro into Visual Studio 2013
I have Intel Parallel Studio XE 2017 Update 1 Pro Edition installed and integrated into VS 2015 on my Win10 64 systemI have recently installed VS 2013 Express, and I want to also integrate PS into itI...
View ArticleWindows Installation Problem - Package Signature verification failed
I'm trying to install VTune in a disconnected environment (so no internet access) on a Windows Server 2012 machine and keep getting a "Package signature verification failed. Click help for details"...
View ArticleMissing infomration at memoery-access analysis
Hi, I run the memory-access analysis on a machine with Intel Xeon E5 processor. (CentOS 7, kernel 3.1)amplxe-cl -collect memory-access --target-pid 787 -knob analyze-mem-objects=true -knob...
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Vtune shows very high number of instructions retired on...
Hi,I profiled my C++ application program which does parallelize using openmp.As I wrote in the title, Vtune shows very high number of instructions retired on '__kmp_wait_template<kmp_flag_64>'....
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problem to start advanced hotspots type of Amplifier
I have some problem to start advanced hotspots type of Amplifier like below.My pc is cpu : i7-6700 3.40GHz memory : 16GB vmware : not useZone: Windows*
View Article~10x overhead on LoadLibraryExW when application is profiled with VTune
Hello!On a Windows 10 machine, I just observed a significant overhead of VTune 2017 that mislead me during the profiling session. The top hotspot found by VTune in the bottom-up view pointed to...
View Articleamplxe-cl cant' report Uncore Events?
Hello.I'm trying to profile my appliation on KNL 7210 by vtune 2017 CLI.After I collect UNC_M_CAS_COUNT.RD and/or other Uncore Events;$ amplxe-cl -collect-with runsa -knob...
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