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搜索结果: 8

  1. pcm tools for DIMMs

    https://software.intel.com/zh-cn/forums/software-tuning-performance-optimization-platform-monitoring/topic/472408

    2013年9月7日 ... Hi, With PCM, we can monitor channel read and writes. ... be mapped to the same rank in all DRAM channels, since channel interleaving on ...

  2. SB-E memory read bandwidth limitation?

    https://software.intel.com/zh-cn/forums/software-tuning-performance-optimization-platform-monitoring/topic/530614

    If 1 64 bit memory channel were able to transfer 64 bits on every cycle of the ..... If you are running with channel interleave disabled, then large pages will ...

  3. SSE vs AVX optimized code generation

    https://software.intel.com/zh-cn/forums/intel-c-compiler/topic/326004

    Originally the code was written with the 'interleave' variable in the mathops class set as a ... Data set size: 32smps/channel (= 256 bytes per channel) All times ...

  4. Single Threaded Memory Bandwidth on Sandy Bridge - Intel

    https://software.intel.com/zh-cn/forums/software-tuning-performance-optimization-platform-monitoring/topic/480004

    A BIOS that doesn't interleave RAM could cause all requests to come from the same channel, reducing the peak bandwidth to 25% off the bat. Add some bank ...

  5. 7560 vs 5570 - Intel® Software

    https://software.intel.com/zh-cn/forums/intel-moderncode-for-parallel-architectures/topic/288628

    If you don't have at least 1 DIMM per channel, 7560 memory performance is ... As Roman pointed out, the 2-way interleave BIOS setup option should be selected ...

  6. Multidimensional Transpose -- Prefetching

    https://software.intel.com/zh-cn/forums/intel-moderncode-for-parallel-architectures/topic/581589

    Aug 12, 2015 ... My Xeon E5-2680 v2 systems have 2 dual-rank DIMMs per channel and .... So you could interleave stores to four different cache lines, but if you ...

  7. FIR filter code optimization

    https://software.intel.com/zh-cn/forums/intel-many-integrated-core/topic/515711?language=ru

    The actual filter is multi-channel. This means that if I have N channels and if I'm computing one channel after another ... The compiler should interleave the loads.

  8. Anomalous performance on batch nodes - Intel® Software

    https://software.intel.com/zh-cn/forums/intel-manycore-testing-lab/topic/284793

    ... via QPI (25.6 GB/s), but each riser only has a DDR3 dual-channel (at 17.1 GB/s ), ... I gave the numactl options a try (especially interleave=all), and I haven't ...

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