On Aug 15 17:41, Marco Atzeri wrote: > On 14/08/2015 15:45, Corinna Vinschen wrote: > >Marco, please see below in terms of L3 cache info. Thanks, > > > [cut] > > > >Btw., can you please also check /proc/cpuinfo? > > > >As discussed, Cygwin's emulation fell short on L3 cache info. I now > >added code to fetch L3 cache info as well as correct processor topology > >information on Intel CPUs. For AMD CPUs the topology and cache > >info was already fine. Linux does not show L3 cache info for AMD CPUs > >afaics, so I also didn't add that to Cygwin. > > > > model name : Intel(R) Core(TM) i5-3320M CPU @ 2.60GHz > stepping : 9 > cpu MHz : 2594.000 > cache size : 3072 KB > > same L3 info as reported by > > $ hwloc-ls > Machine (4383MB total) + NUMANode L#0 (P#0 4383MB) + Package L#0 + L3 L#0 > (3072KB) > L2 L#0 (256KB) + L1d L#0 (32KB) + L1i L#0 (32KB) + Core L#0 > PU L#0 (P#0) > PU L#1 (P#1) > L2 L#1 (256KB) + L1d L#1 (32KB) + L1i L#1 (32KB) + Core L#1 > PU L#2 (P#2) > PU L#3 (P#3)
Nice, thanks for testing! Btw., I'm planning to add the sysconf cache output to 2.3.0, now that I know how to do it. Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat
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