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  1. crc32 emulation support


    25 May 2008 ... I tried using the sse4emu.dll from the Penryn SDK but crc32 doesn't appear ... Yes, I understand the Penryn emulator doesn't support SSE 4.2.

  2. SSE 4.2 on which processors?


    31 Jul 2008 ... The code name for the current 45nm processors is Penryn; That of the ... is Nehalem; SSE 4.2 is available only on Nehalem and not on Penryn.

  3. Build with Intel Compiler 11.0 a low-level project which doesn't and ...


    Feb 6, 2009 ... If I specify that I want the code for Penryn CPU (-QxS) why the ... couldn't pull in just the dispatched functions for the Penryn code path instead of ...

  4. Snow Leopard + MKL 10.2 update 2 breaks working PARDISO code


    I work on two machines, a Penryn macbook pro and a Nehalem 8 core mac pro. After upgrading both to Snow Leopard and installing the 11.1.067 version of the ...

  5. Unsupported OS issue w/IPP installation.


    16 Ago 2011 ... Try to install IPP library in a centOS v6.0 Linux system running on a Penryn Core-2 Dual, 64 bit mode, single board system.

  6. Getting stuck in ...


    May 2, 2016 ... SSE3 Prescott. u8. Supplemental SSE3 Core 2, Xeon® 5100, Atom. y8. SSE4.1, SSE4.2, AES-NI Penryn, Nehalem, Westmere see notes below.

  7. ipp- v8 slower than t7 and w7 for ...


    Oct 28, 2009 ... As for NT loads as suggested above, I don't think it has been implemented until Penryn, and, even in this case, it wouldn't work with RAM which ...

  8. double loop optim


    I'm curious if Penryn SSE4 Dotproduct instructions could bring any benefit here? ... On Penryn, optimized SSE2 dot product code may be best for long loops.

  9. Processor support


    Feb 23, 2009 ... Normally it schould use the p8 functions because whenI call ippGetCpuType()I get 23 (Penryn). I linked to my driver the e-merged, the merged ...

  10. compiler support for Core i7


    Mar 5, 2009 ... ... point that -xsse4.2 isn't required to gain a performance advantage from Core i7, so all the really useful features work on the Penryn CPUs.

  11. popcnt latency/throughput in 64bits


    15 Jun 2010 ... http://software.intel.com/en-us/articles/45nm-next-generation-intel-coret-2- processor-family-penryn-and-intel-streaming-simd-extensions-4-intel ...

  12. How to find different Intel Xeon processor's P-states?


    1 May 2013 ... ... there's no one using it. (Letting a Penryn run at full bore when idle is like driving in circles very fast; all you're doing is going nowhere quickly.).

  13. andps vs. andpd vs. pand


    Sep 19, 2008 ... Note that a very similar situation applies to super shuffler operation on Penryn. At this point you might be wondering why we have the ...

  14. counting core cycle


    Oct 24, 2008 ... Only on Penryn and i7 (and AMD64 CPU) models does the rdtsc give results accurate to within a very few baseline cycles, which translates to ...

  15. ICC 11.0.26 - why this code won't vectorize?


    By the way, no language or compiler rule can justify using 2.44 MB of RAM thus trashing almost whole Penryn L2 cache when 1.22 MB is enough to hold the ...

  16. SSE vs AVX optimized code generation


    Sep 3, 2012 ... ... iterations. ================================================= Xeon Harpertown Penryn @ 2.8GHz (Mac Pro early 2008) L1d 32k ...

  17. Two bad optimization problems with SSE


    Mar 26, 2008 ... I've run the test on a Pentium M and on a Core 2 Duo Penryn. My general problem is that I simply cannot have a class like this: struct float4

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