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.
Intel monitors this forum Monday – Friday, 09:00 – 17:00 Pacific Time (GMT –7:00). Depending on the amount of research we need to do to track down the answer, it may take a day or two for us to respond.
Topic / Topic starter Post date Replies Last Postsort ascending
Normal topic Can I monitor process using PCM
by Chandrashekhar G.
Tue, 11/19/2013 - 17:08 8
by Patrick Fay (Intel)
Fri, 01/24/2014 - 06:35
Normal topic Shared memory on Nehalem
by Madhav A.
Mon, 01/20/2014 - 08:13 1
by Patrick Fay (Intel)
Fri, 01/24/2014 - 06:31
Normal topic What do L2_RQSTS.PF_HIT and L2_RQSTS.PF_MISS count and entail?
by Jos E.
Thu, 01/09/2014 - 08:13 1
by John McCalpin
Tue, 01/21/2014 - 16:10
Normal topic counting flops (SIMD)
by José Luis G.
Fri, 01/10/2014 - 17:15 8
by John McCalpin
Wed, 01/15/2014 - 12:48
Normal topic non-cached memory impact on platform power consumption
by RONY R. (Intel)
Tue, 12/24/2013 - 08:02 2
by iliyapolak
Sun, 01/12/2014 - 00:04
Normal topic Searching for fast sqrt
by Markus G.
Mon, 12/23/2013 - 04:38 7
by TimP (Intel)
Sat, 01/11/2014 - 18:08
Normal topic PCM energy counters seems too consistent with time
by Lu L.
Thu, 12/19/2013 - 05:04 3
by John McCalpin
Thu, 12/19/2013 - 11:05
Normal topic Performance monitoring counters for Ivy Bridge
by gokussj9
Wed, 12/04/2013 - 18:05 6
by John McCalpin
Wed, 12/18/2013 - 17:06
Normal topic Intel PCM: Set environment variables for programs being profiled
by Irshad P.
Mon, 12/09/2013 - 00:20 4
by Irshad P.
Mon, 12/16/2013 - 03:10
Normal topic Internal Energy unit in PCM
by Lu L.
Mon, 12/16/2013 - 01:14 1
by Roman Dementiev...
Mon, 12/16/2013 - 01:16
Normal topic Intel(R) Memory Latency Checker released
by Thomas Willhalm...
Fri, 12/13/2013 - 00:49 2
by Thomas Willhalm...
Fri, 12/13/2013 - 20:03
Normal topic Very Simple Concurrency/Coherence Question
by Ellis H.
Sun, 12/08/2013 - 19:37 1
by QIAOMIN Q. (Intel)
Tue, 12/10/2013 - 22:47
Normal topic Memory Hotplug Support
by Saptarshi S.
Wed, 11/27/2013 - 15:11 2
by Micheal M.
Mon, 12/09/2013 - 21:36
Normal topic what is the control register address for setting DVFS values
by Nanda K.
Sun, 12/08/2013 - 13:07 1
by gokussj9
Sun, 12/08/2013 - 15:07
Normal topic How to find the reason for poor scalability in xeon phi?
by Surya Narayanan N.
Thu, 11/21/2013 - 10:08 7
by Black.S
Fri, 12/06/2013 - 20:57
Normal topic Is it possible to use RAPL interfaces on Xeon E3 1200 (v2, v3) processors?
by jaeyoung j.
Thu, 11/21/2013 - 02:20 1
by Patrick Fay (Intel)
Thu, 11/21/2013 - 07:37
Hot topic function prolugue consumes many cycles
by developer
Mon, 11/18/2013 - 08:18 17
by Sergey Kostrov
Wed, 11/20/2013 - 21:45
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 Voltage levels at different frequency levels on Sandy bridge processor
by Rajiv N.
Sun, 11/10/2013 - 01:22 29
by iliyapolak
Fri, 11/15/2013 - 04:21
Hot topic Intel Performance Counter Monitor - Can't access PCI configuration space
by Prabhu T.
Thu, 06/13/2013 - 06:15 32
by Prabhu T.
Thu, 11/14/2013 - 04:00
Normal topic intel vtune errors
by kiran s.
Tue, 11/12/2013 - 01:46 1
by Patrick Fay (Intel)
Tue, 11/12/2013 - 09:40
Normal topic vector nontemporal in Fortran
by Rafael Silva
Thu, 11/07/2013 - 11:54 3
by Rafael Silva
Fri, 11/08/2013 - 04:47
Normal topic Intel Performance Counter Monitor (Intel PCM) 2.6 released
by Thomas Willhalm...
Thu, 11/07/2013 - 05:09 2
by Jaeyoon C.
Thu, 11/07/2013 - 22:06
Normal topic DRAM Self-Refresh
by Saptarshi S.
Fri, 11/01/2013 - 17:50 2
by iliyapolak
Tue, 11/05/2013 - 22:38
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
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For more complete information about compiler optimizations, see our Optimization Notice.