https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/Boost-Performance-with-Hardware-Counter-Assisted-Profile-Guided/m-p/1578820#M3539 <P><SPAN class="sub_section_element_selectors">The&nbsp;Intel®</SPAN><SPAN class="sub_section_element_selectors">&nbsp;Compilers in version 2024.0 and newer can use&nbsp;Hardware PGO (HWPGO), which is&nbsp;</SPAN><SPAN class="sub_section_element_selectors">Intel’s sample-based profile-guided optimization (SPGO). HWPGO is an alternative to traditional instrumented PGO which leverages hardware performance monitoring counters available on modern Intel CPUs. Using HWPGO is a lower overhead, faster, and more efficient way to establish a performance optimization profile for your primary workload execution path.&nbsp;</SPAN><BR /><BR /><SPAN class="sub_section_element_selectors">For more details including how to use HWPGO with an example, please check this post:&nbsp;</SPAN><A class="sub_section_element_selectors" href="https://www.intel.com/content/www/us/en/developer/articles/technical/hwpgo.html" target="_blank" rel="nofollow noopener noreferrer"><SPAN class="sub_section_element_selectors">https://www.intel.com/content/www/us/en/developer/articles/technical/hwpgo.html</SPAN></A></P> Fri, 08 Mar 2024 09:11:26 GMT Alex_Y_Intel 2024-03-08T09:11:26Z https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/Boost-Performance-with-Hardware-Counter-Assisted-Profile-Guided/m-p/1578820#M3539 <P><SPAN class="sub_section_element_selectors">The&nbsp;Intel®</SPAN><SPAN class="sub_section_element_selectors">&nbsp;Compilers in version 2024.0 and newer can use&nbsp;Hardware PGO (HWPGO), which is&nbsp;</SPAN><SPAN class="sub_section_element_selectors">Intel’s sample-based profile-guided optimization (SPGO). HWPGO is an alternative to traditional instrumented PGO which leverages hardware performance monitoring counters available on modern Intel CPUs. Using HWPGO is a lower overhead, faster, and more efficient way to establish a performance optimization profile for your primary workload execution path.&nbsp;</SPAN><BR /><BR /><SPAN class="sub_section_element_selectors">For more details including how to use HWPGO with an example, please check this post:&nbsp;</SPAN><A class="sub_section_element_selectors" href="https://www.intel.com/content/www/us/en/developer/articles/technical/hwpgo.html" target="_blank" rel="nofollow noopener noreferrer"><SPAN class="sub_section_element_selectors">https://www.intel.com/content/www/us/en/developer/articles/technical/hwpgo.html</SPAN></A></P> Fri, 08 Mar 2024 09:11:26 GMT https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/Boost-Performance-with-Hardware-Counter-Assisted-Profile-Guided/m-p/1578820#M3539 Alex_Y_Intel 2024-03-08T09:11:26Z https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/Boost-Performance-with-Hardware-Counter-Assisted-Profile-Guided/m-p/1635106#M4128 <P>Was this technique applied to Intel Compilers toolset? I wonder how compiler performance was improved.</P> Fri, 04 Oct 2024 07:09:52 GMT https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/Boost-Performance-with-Hardware-Counter-Assisted-Profile-Guided/m-p/1635106#M4128 foxtran 2024-10-04T07:09:52Z