[ccache] Optimizing MD4

2015-12-11 Thread Andrew Stubbs
On 10/12/15 17:16, Anders Björklund wrote: Andrew Stubbs wrote: Most of the rest of the time is spent doing MD4. I have some ideas how to optimize that (by sharing them across runs), but nothing ready to post. I would be interested in your thoughts on how to speed that part up. My

Re: [ccache] Optimizing MD4

2015-12-11 Thread Andrew Stubbs
On 11/12/15 10:16, Andrew Stubbs wrote: [*] The implementation was included in some editions of the Sourcery CodeBench toolchain, so you can find them in the source package if you really want to. I think you can find it here: https://sourcery.mentor.com/GNUToolchain/release3047 (free

Re: [ccache] Optimizing MD4

2015-12-11 Thread Anders Björklund
Andrew Stubbs wrote: >> I would be interested in your thoughts on how to speed that part up. > > My implementation, which does a bunch of other things besides, hence why > it's not fit to post[*], launches a background task which creates a unix > domain socket in the cache directory (the windows