https://community.intel.com/t5/Intel-Moderncode-for-Parallel/Haswell-Transactional-Memory-read-write-set-information/m-p/1055501#M6845 <DIV class="post-text" itemprop="text"> <P>Recently, Intel release haswell machines which support hardware transactional memory called transactional synchronization extension(TSX).</P> <P>As Intel manual said, Speculative memory operations, write-set and read-set, are buffered in L1 cache and L2 cache each. (not exactly)</P> <P>Then, Can I track transactional memory operations and get information like address, and values of read/write-set?</P> </DIV> Thu, 07 May 2015 07:42:03 GMT YangHun_P_ 2015-05-07T07:42:03Z https://community.intel.com/t5/Intel-Moderncode-for-Parallel/Haswell-Transactional-Memory-read-write-set-information/m-p/1055501#M6845 <DIV class="post-text" itemprop="text"> <P>Recently, Intel release haswell machines which support hardware transactional memory called transactional synchronization extension(TSX).</P> <P>As Intel manual said, Speculative memory operations, write-set and read-set, are buffered in L1 cache and L2 cache each. (not exactly)</P> <P>Then, Can I track transactional memory operations and get information like address, and values of read/write-set?</P> </DIV> Thu, 07 May 2015 07:42:03 GMT https://community.intel.com/t5/Intel-Moderncode-for-Parallel/Haswell-Transactional-Memory-read-write-set-information/m-p/1055501#M6845 YangHun_P_ 2015-05-07T07:42:03Z https://community.intel.com/t5/Intel-Moderncode-for-Parallel/Haswell-Transactional-Memory-read-write-set-information/m-p/1055502#M6846 <P><SPAN style="font-size: 1em; line-height: 1.5;">Hi YangHun,</SPAN></P> <P>Intel® VTune™ Amplifier XE 2015 Update 2 added&nbsp;<SPAN style="font-size: 1em; line-height: 1.5;">Intel® Transactional Synchronization Extensions (Intel® TSX) TSX Hotspots analysis. It&nbsp;</SPAN>provides&nbsp;<SPAN style="font-size: 1em; line-height: 1.5;">clockticks data for Haswell&nbsp;</SPAN>microarchitecture<SPAN style="font-size: 1em; line-height: 1.5;">. You can read more details about it <A href="https://software.intel.com/en-us/articles/whats-new-intel-vtune-amplifier-xe-2015-update-2#tsx-hotspots">here</A>.</SPAN></P> <P>Hope it helps.</P> Wed, 27 May 2015 04:24:17 GMT https://community.intel.com/t5/Intel-Moderncode-for-Parallel/Haswell-Transactional-Memory-read-write-set-information/m-p/1055502#M6846 gaston-hillar 2015-05-27T04:24:17Z