On Mon, 25 Sep 2017, Bin.Cheng wrote: > On Mon, Sep 25, 2017 at 1:46 PM, Richard Biener <rguent...@suse.de> wrote: > > On Mon, 25 Sep 2017, Richard Biener wrote: > > > >> On Fri, 22 Sep 2017, Richard Biener wrote: > >> > >> > > >> > This simplifies canonicalize_loop_closed_ssa and does other minimal > >> > TLC. It also adds a testcase I reduced from a stupid mistake I made > >> > when reworking canonicalize_loop_closed_ssa. > >> > > >> > Bootstrapped and tested on x86_64-unknown-linux-gnu, applied to trunk. > >> > > >> > SPEC CPU 2006 is happy with it, current statistics on x86_64 with > >> > -Ofast -march=haswell -floop-nest-optimize are > >> > > >> > 61 loop nests "optimized" > >> > 45 loop nest transforms cancelled because of code generation issues > >> > 21 loop nest optimizations timed out the 350000 ISL "operations" we > >> > allow > >> > >> Overall compile time (with -j6) is 695 sec. w/o -floop-nest-optimize > >> and 709 sec. with (this was with release checking). > >> > >> A single-run has 416.gamess (580s -> 618s), > >> 436.cactusADM (206s -> 182s), 437.leslie3d (228s ->218s), > >> 450.soplex (229s -> 226s), 465.tonto (428s -> 425s), 401.bzip2 (383s -> > >> 379s), 462.libquantum (352s -> 343s), ignoring +-2s changes. Will > >> do a 3-run for those to confirm (it would be only a single regression > >> for 416.gamess). > > > > 416.gamess regression confirmed, 450.soplex improvement as well, > 436/437 improvements? 450.soplex (229s -> 226s) loops like noise.
base is with -floop-nest-optimize, peak without. 416.gamess 19580 619 31.7 S 19580 576 34.0 * 416.gamess 19580 614 31.9 S 19580 577 33.9 S 416.gamess 19580 618 31.7 * 19580 576 34.0 S 436.cactusADM 11950 194 61.5 S 11950 204 58.5 S 436.cactusADM 11950 184 65.0 S 11950 187 63.8 * 436.cactusADM 11950 186 64.1 * 11950 186 64.1 S 437.leslie3d 9400 219 43.0 S 9400 218 43.1 S 437.leslie3d 9400 219 43.0 * 9400 223 42.1 S 437.leslie3d 9400 218 43.0 S 9400 223 42.2 * 450.soplex 8340 225 37.0 S 8340 231 36.1 S 450.soplex 8340 226 36.9 * 8340 230 36.3 * 450.soplex 8340 227 36.8 S 8340 229 36.4 S 465.tonto 9840 426 23.1 S 9840 427 23.0 * 465.tonto 9840 424 23.2 S 9840 430 22.9 S 465.tonto 9840 425 23.2 * 9840 425 23.2 S 401.bzip2 9650 379 25.5 S 9650 378 25.5 S 401.bzip2 9650 379 25.5 * 9650 380 25.4 * 401.bzip2 9650 379 25.5 S 9650 380 25.4 S 462.libquantum 20720 351 59.0 * 20720 349 59.4 S 462.libquantum 20720 351 59.0 S 20720 345 60.1 * 462.libquantum 20720 352 58.8 S 20720 344 60.2 S > Thanks, > bin > > in the three-run 462.libquantum regresses (344s -> 351s) so I suppose > > that's noise. > > > > Richard. > > -- Richard Biener <rguent...@suse.de> SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nuernberg)
