On Mon, Jul 15, 2013 at 12:45 PM, Nicolas Desprès <[email protected] > wrote:
> > > > On Mon, Jul 15, 2013 at 11:53 AM, Stephen Kelly <[email protected]>wrote: > >> Nicolas Desprès wrote: >> >>> > I have pushed my work so far on my github clone of CMake. >> >>> > https://github.com/nicolasdespres/CMake/tree/topic/large-deps-perf >> >>> >> >> Thanks. The bottleneck seems to be in >> >> cmTargetTraceDependencies::FollowName >> >> as it follows each entry in the LARGE_LIST for each of the 100 targets. >> > > Yes that one or cmMakefile::GetSourceFileWithOutput(char const*). I can > send you a gzipped of my callgrind data off-list if you want (it > weights 534K). > If we had a map associating each input to output, we could maybe have better performance. WDYT? > > > >> >> >> >> I also cleaned that up a bit. >> >> At least ninja_convenience_targets seems to be obsolete too? I didn't >> check >> the others. Just looking through my 'git branch -a' output :). >> >> > That's right. I have deleted it. > Thanks, > Nico > > -- Nicolas Desprès
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