搜索

搜索结果:

搜索结果: 35

  1. 您的位置

    https://software.intel.com/zh-cn/search/gss/core%202%20duo%20penryn

    2011年2月16日... The CPU is Core2Duo. ... support any SSE4 instructions, although Core 2 Duo Penryn family CPUs (introduced since 2008) do support them.

  2. crc32 emulation support

    https://software.intel.com/zh-cn/forums/intel-isa-extensions/topic/302166

    2008年5月25日 ... 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.

  3. SSE 4.2 on which processors?

    https://software.intel.com/zh-cn/forums/intel-isa-extensions/topic/301229

    2008年7月31日 ... 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.

  4. AVX in Sandy Bridge

    https://software.intel.com/zh-cn/forums/intel-isa-extensions/topic/294209

    2009年9月23日 ... ... Bridge can't issue in the same clock a mul and an add unlike Conroe, Penryn andNehalem it will be actually less efficient than these previous ...

  5. ipp

    https://software.intel.com/zh-cn/forums/intel-software-tools/topic/279866

    2012年2月2日 ... Penryn, Nehalem, Westmere. see notes below. Understanding CPU Dispatching in the Intel IPP Library. 3linuxjpeg2000, h.264 , OpenSSL AES.

  6. Core 2 MSR register documentation

    https://software.intel.com/zh-cn/forums/intel-isa-extensions/topic/301868

    2008年6月17日 ... I am specially interested in Penryn model. I need to know about the IA32_MSR_PERF_STATUS and how to translate the vid values into real ...

  7. 您的位置

    https://software.intel.com/zh-cn/forums/intel-isa-extensions/topic/300202

    2008年10月12日 ... I have tried it on both Penryn and Nehalem and it is no better on ..... 21st, 2008 ( the earliest date I could get my hands on a Penryn CPU here in ...

  8. Unsupported OS issue w/IPP installation.

    https://software.intel.com/zh-cn/forums/intel-integrated-performance-primitives/topic/282344

    2011年8月16日 ... Try to install IPP 7.0.4.220_intel64 library in a centOS v6.0 Linux system running on a Penryn Core-2 Dual, 64 bit mode, single board system.

  9. Reduction on zero-trip loop, error in Intel Fortran/OpenMP

    https://software.intel.com/zh-cn/forums/intel-fortran-compiler-for-linux-and-mac-os-x/topic/271004

    2011年10月11日 ... penryn and gfortran, gfortran and pgf95 yield the expected result for sum_b from the second, zero-trip loop. ifort gives some bogus value. I

  10. 您的位置

    https://software.intel.com/zh-cn/forums/intel-integrated-performance-primitives/topic/293284

    2009年11月10日 ... Looks it is really abug with penryn cpu optimization.We will fix it in next release. For now, you may work around the issue by setting

  11. SDE (emulator) release 3.88 supporting POST-32nm instructions

    https://software.intel.com/zh-cn/forums/intel-isa-extensions/topic/285991

    2010年12月22日 ... A marketing gimmick, after all Penryn was qualified as a ... While Penryn indeed added 47 new instructions, supporting these merely required ...

  12. 您的位置

    https://software.intel.com/zh-cn/node/628722

    2016年5月2日 ... SSE3 Prescott. u8. Supplemental SSE3 Core 2, Xeon® 5100, Atom. y8. SSE4.1, SSE4.2, AES-NI Penryn, Nehalem, Westmere see notes below.

  13. 您的位置

    https://software.intel.com/zh-cn/forums/intel-integrated-performance-primitives/topic/293522

    2009年10月28日 ... 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 ...

  14. sse4.2 instructions

    https://software.intel.com/zh-cn/forums/intel-isa-extensions/topic/296903

    2009年5月1日 ... ... existing code calling string and memory functions of Glibc 2.11 will execute using SIMD code on Nehalem, Penryn, Merom based processors.

  15. double loop optim - Intel® Developer Zone

    https://software.intel.com/zh-cn/forums/intel-c-compiler/topic/304210

    2007年11月8日 ... I'm curious if Penryn SSE4 Dotproduct instructions could bring any ... On Penryn, optimized SSE2 dot product code may be best for long loops.

  16. CPI, CPu, Hyperthreading ( core i7 )

    https://software.intel.com/zh-cn/forums/intel-vtune-amplifier-xe/topic/299085

    2008年12月18日 ... As sqrt() (non-vectorized) could be a big bottleneck on current core i7 CPUs ( slower than Penryn), the useful speedup by HT would be based ...

  17. GFLOPS numbers advertised by Intel

    https://software.intel.com/zh-cn/forums/intel-isa-extensions/topic/291765

    2010年1月30日 ... I believe this is true of the Penryn peak performance, as well as Core I7. ... ' Merom'/'Conroe' as well as45-nm aka core codename 'Penryn'), ...

  18. mm_extract_epi32: Invalid opcode

    https://software.intel.com/zh-cn/forums/intel-c-compiler/topic/285136

    2011年2月16日 ... Merom processors don't support any SSE4 instructions, although Core 2 Duo Penryn family CPUs (introduced since 2008) do support them.

  19. Can I make some load ops not polluting cache?

    https://software.intel.com/zh-cn/forums/watercooler-catchall/topic/305480

    2007年4月24日 ... You will be happy to hear that SSE4.1 available in H2 this year with Penryn CPU has instruction MOVNTDQA which is essentially a streaming ...

  20. 英特尔® Performance Counter Monitor – 测量CPU 利用率的更好方法 ...

    https://software.intel.com/zh-cn/articles/intel-performance-counter-monitor-a-better-way-to-measure-cpu-utilization

    2011年8月17日 ... ... Bridge)的核上性能指标(如每时钟周期执行的指令数、三级高速缓存未命中次数) ,还实验性支持部分较早的英特尔® 微架构(如Penryn):这可通过 ...

有关编译器优化的更完整信息,请参阅优化通知