current procedure for building i915 module?
Lenovo T570, Ubuntu 18.04.4, 5.3.0-53-generic, OneAPI/Vtune 2021.1.0 beta06I've been looking into building an i915 module so I can try CONFIG_DRM_I915_LOW_LEVEL_TRACEPOINTS=y to get at the low level...
View Articlequeue depth for storage performance snapshot tool
Hi,For the storage performance snapshot tool, has the queue depth output in the results been removed?https://software.intel.com/sites/products/snapshots/storage-snapshot/The getting started guide for...
View ArticleUse of task groups with ITT
Hi there,I have been adding some tasks to my code and I was trying to create sub-tasks that are within a parent task. I did a bit of searching on the web and I noticed that within the Intel Graphics...
View ArticlePerformance Analysis and Reports
Hello,Could I get some help with how to analyze the performance of my code? I know I can make reports for FPGAs, but what do I do for GPUs to analyze my code?Is there a better way to get performance...
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VTUNE ITT counter strange behavior
Lenovo T570, Ubuntu 18.04.4, Intel(R) oneAPI VTune(TM) Profiler 2021.1.0 beta06 (build 608503) Command Line ToolGiven the following toy code:#include <unistd.h> #include <ittnotify.h> int...
View ArticleCounting function calls
Is there a simple way to make vtune (2019) count the number of times a function has been called?
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100% Core bound
I am new to VTune and I am using it to analyse a simple algorithm like finding min and max of a large array. I used the microarchitecture exploration mode hoping to investigate if it is memory bound or...
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