I was trying to identify the reason for the lateness of my program. And I notice that one function has high CPI value (4.5), and it says the reason may
We are now trying to evaluate this tool for our products.
Our main interest in vtune is wether is can profile apps without any overhead.
I am running a Go program with dwarf information and VTune does a good job figuring out line numbers and so forth but it struggles with stack walks.
I am getting an error while loading a result from a general exploration experiment. This is an MPI executable, but collection was only done for one process on each node. See attached PNG for the
There seems to be some mention of a command-line sfdump5 tool that can be used to process/view the samples within a .tb6 file.
When evaluating the vtune_amplifier_xe_2015.1.0.367959 on Linux I experienced a kernel oops in the vtune kernel modules.
I am newer to VTune, and using VTune performance analyzer v9.1 on Windows XP(Intel Pentium G3420).
I'm trying to call the functions __itt_pause() and __itt_resume() from within offload regions so that I can only sample specific sections of my code in a knc-bandwidth collection.
During VTune Amplifier XE installation, on Fedora20 X64, I am getting an assert and install fails,
Any suggestion how to fix it is welcome.
I am analyzing “memory bound” metric in my code with Vtune. According to "Intel® 64 and IA-32 Architectures Optimization Reference Manual-B.3.2.3":