Intel® Developer Zone:
Software Tuning, Performance Optimization & Platform Monitoring

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Discussion around topics such as monitoring and software tuning methodologies, Performance Monitoring Unit (PMU) of Intel microprocessors, software characterization, software optimization techniques for performance and power/energy, monitoring CPU core and graphics processors and other system coprocessors as well asimmerging runtime usages for software metering and quality of service.
Topic / Topic startersort ascending Post date Replies Last Post
Normal topic Support of 'long double' floating point data type on Intel CPUs ( A collection of threads )
by Sergey Kostrov
Wed, 03/06/2013 - 07:10 10
by Sergey Kostrov
Tue, 11/19/2013 - 06:51
Hot topic Stream benchmark runs slower on 8Core E5-2680 when vectorized .
by QIAOMIN Q. (Intel)
Thu, 08/29/2013 - 00:34 20
by John D. McCalpin
Tue, 09/10/2013 - 11:22
Hot topic Strange behaviour of Intel Xeon E3-1220v2
by Tommy F.
Tue, 05/14/2013 - 15:05 31
by iliyapolak
Thu, 05/16/2013 - 22:18
Closed topic Strange behaviour of Intel Xeon E3-1220v2
by Tommy F.
Tue, 05/14/2013 - 15:05 1
by Patrick Fay (Intel)
Tue, 05/14/2013 - 15:46
Normal topic STLB Operation
by infinitesteps
Wed, 04/25/2012 - 13:26 2
by Alan Mimms
Fri, 06/14/2013 - 10:43
Normal topic Static power consumption increase with T state
by gokussj9
Mon, 06/18/2012 - 08:49 1
by Hussam Mousa (Intel)
Thu, 06/28/2012 - 16:31
Normal topic SSE vs AVX, kinda deceived
by gol
Sat, 05/05/2012 - 09:19 2
by gol
Tue, 05/08/2012 - 20:46
Normal topic Spread Spectrum Clocking for PCI Express
by Robert V.
Wed, 01/09/2013 - 09:20 3
by iliyapolak
Sun, 05/11/2014 - 12:26
Normal topic Speed Difference between i3 to i7?
by benjie27
Mon, 07/16/2012 - 23:22 1
by Hussam Mousa (Intel)
Tue, 07/17/2012 - 11:21
Normal topic some uncore PMU event not available on XEON-E5-2670
by Zhu G.
Thu, 11/06/2014 - 00:37 6
by John D. McCalpin
Mon, 12/29/2014 - 09:07
Normal topic Some question about performace counter and how to read them
by Hamid Reza K.
Wed, 04/01/2015 - 11:18 3
by John D. McCalpin
Fri, 04/03/2015 - 07:26
Normal topic Some inconsistency in QPI traffic monitoring for TxL_FLITS_G0
by Alexander Alexeev
Tue, 07/16/2013 - 04:40 8
by Roman Dementiev...
Tue, 07/23/2013 - 09:39
Normal topic Some events missing in the manual is not necessarily inexistent!
by Chenjie Y.
Mon, 08/26/2013 - 12:33 1
by Patrick Fay (Intel)
Tue, 08/27/2013 - 09:09
Normal topic Software Tuning
by flashdesign
Thu, 07/28/2011 - 04:52 1
by Patrick Fay (Intel)
Thu, 07/28/2011 - 10:13
Normal topic SNB Energy measurements
by terabytes
Mon, 01/02/2012 - 00:42 5
by Patrick Fay (Intel)
Mon, 01/02/2012 - 20:17
Normal topic small mistakes in Xeon E5-2600 uncore performance monitoring guide
by John D. McCalpin
Wed, 10/03/2012 - 09:34 1
by Roman Dementiev...
Thu, 10/04/2012 - 05:25
Normal topic Slower code execution if compiled with Intel Parallel studio
by Roman I.
Wed, 01/07/2015 - 15:46 5
by iliyapolak
Wed, 01/14/2015 - 12:11
Normal topic Slow code execution
by mlf c.
Sat, 02/01/2014 - 15:18 9
by iliyapolak
Wed, 02/05/2014 - 20:53
Normal topic SKT energy MSR reads on Atom C2750
by Davide Basilio B.
Wed, 03/05/2014 - 09:11 0
by Davide Basilio B.
Wed, 03/05/2014 - 09:11
Normal topic Single-threaded memory performance for dual socket Xeon E5-* systems
by Thomas B.
Fri, 04/11/2014 - 12:38 5
by John D. McCalpin
Mon, 04/14/2014 - 08:02
Normal topic Single Threaded Memory Bandwidth on Sandy Bridge
by Nathan K.
Fri, 10/18/2013 - 04:38 14
by QIAOMIN Q. (Intel)
Tue, 11/05/2013 - 20:22
Normal topic Single stepping on branches, exception or interrupts.
by stott1
Fri, 02/10/2012 - 23:56 4
by stott1
Fri, 02/10/2012 - 23:56
Normal topic Single precision ADD and MUL latencies on Ivybridge
by perfwise
Wed, 08/22/2012 - 12:18 6
by perfwise
Mon, 08/27/2012 - 05:16
Normal topic Simple Question
by drMikeT
Wed, 03/28/2012 - 13:30 2
by drMikeT
Mon, 04/02/2012 - 11:07
Normal topic SIMD optimisation
by kiran N.
Tue, 04/01/2014 - 23:02 0
by kiran N.
Tue, 04/01/2014 - 23:02
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Hot topic with new posts
Hot topic without new posts
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For more complete information about compiler optimizations, see our Optimization Notice.