On Thu, Sep 10, 2015 at 8:07 AM, Dennis Luehring <dl.so...@gmx.net> wrote: > Am 08.09.2015 um 21:00 schrieb Richard Henderson: >> >> Anyway, I've just fixed the sparc problem and re-pushed the tree to >> >> git://github.com/rth7680/qemu.git tcg-search-2 >> >> for anyone who wants to do any more testing. > > > strangly your branch doesn't changed anything for pure SPARC64 in my tests - > i've always completely removed the qemu folder and cleanly rebuild > (all based on stable shell-scripts)
Can you please show "perf top" of the qemu-system-sparc64 process on the host, when your g++ compilation is running? Artyom > and now even qemu git master stream results degrated to the worst results > from my former tests > > last result from stream on an 3-4 week old git master - best of all test > Function Best Rate MB/s Avg time Min time Max time > Copy: 771.5 0.214717 0.207377 0.244214 > Scale: 288.1 0.573320 0.555401 0.660161 > Add: 423.5 0.633523 0.566661 1.092067 > Triad: 242.9 1.053032 0.987970 1.499563 > > are parts of your patches already includes in the master? > > ~/qemu/sparc64-softmmu/qemu-system-sparc64 \ > -m 1G \ > -nographic \ > -serial mon:telnet::3000,server,wait \ > -monitor telnet::4440,server,nowait \ > -netdev user,id=mynet0 \ > -device ne2k_pci,netdev=mynet0 \ > -hda ~/ramdisk/netbsd-615-sparc64.qcow2 \ > -cdrom ~/netbsd/NetBSD-6.1.5-sparc64.iso -boot c \ > > NetBSD SPARC64 (pure 64Bit) > > file /usr/bin/gcc > /usr/bin/gcc: ELF 64-bit MSB executable, SPARC V9, relaxed memory ordering, > (SYSV), dynamically linked (uses shared libs), for NetBSD 6.1.5, not > stripped > > gcc prime.c -o prime.out -lm > file prime.out > prime.out: ELF 64-bit MSB executable, SPARC V9, relaxed memory ordering, > (SYSV), dynamically linked (uses shared libs), for NetBSD 6.1.5, not > stripped > > gcc stream.c -o stream.out -lm > file stream.out > stream.out: ELF 64-bit MSB executable, SPARC V9, relaxed memory ordering, > (SYSV), dynamically linked (uses shared libs), for NetBSD 6.1.5, not > stripped > > qemu rth7680 tcg-search-2 > > cd ~/ > rm -rf qemu > git clone git://github.com/rth7680/qemu.git > git checkout tcg-search-2 > cd qemu > ./configure --target-list=sparc64-softmmu > make > > prime.out runtimes > > 11.22 real 11.19 user 0.00 sys > 8.99 real 8.96 user 0.01 sys > 9.03 real 8.99 user 0.01 sys > 8.98 real 8.92 user 0.02 sys > > stream benchmark results > > #1 > Function Best Rate MB/s Avg time Min time Max time > Copy: 277.5 0.584221 0.576543 0.599850 > Scale: 178.4 0.915691 0.896731 0.973512 > Add: 215.3 1.136872 1.114746 1.185749 > Triad: 166.5 1.473816 1.441169 1.525007 > > #2 > Function Best Rate MB/s Avg time Min time Max time > Copy: 278.1 0.577109 0.575259 0.583267 > Scale: 179.3 0.901238 0.892399 0.911371 > Add: 215.2 1.124701 1.115341 1.176286 > Triad: 167.0 1.448070 1.437424 1.457319 > > #3 > Function Best Rate MB/s Avg time Min time Max time > Copy: 276.5 0.580420 0.578757 0.583966 > Scale: 179.8 0.898168 0.889899 0.903530 > Add: 212.7 1.130851 1.128318 1.136284 > Triad: 164.1 1.464667 1.462173 1.467856 > > #4 > Function Best Rate MB/s Avg time Min time Max time > Copy: 276.0 0.580713 0.579757 0.583575 > Scale: 177.8 0.906521 0.899661 0.910353 > Add: 213.9 1.124599 1.122229 1.128944 > Triad: 166.0 1.450210 1.446169 1.457350 > > g++ src/pugixml.cpp -g -Wall -Wextra -Werror -pedantic -std=c++0x -c -MMD > -MP > > compile times > 156.49 real 149.09 user 6.97 sys > 156.54 real 149.01 user 6.86 sys > 155.91 real 148.71 user 6.93 sys > 156.51 real 149.12 user 6.83 sys > > qemu git master > > cd ~/ > rm -rf qemu > git clone git://git.qemu-project.org/qemu.git > cd qemu > ./configure --target-list=sparc64-softmmu > make > > prime.out runtimes > > 9.32 real 9.26 user 0.03 sys > 8.98 real 8.92 user 0.04 sys > 8.97 real 8.93 user 0.02 sys > 9.00 real 8.97 user 0.02 sys > > stream benchmark results > > #1 > Function Best Rate MB/s Avg time Min time Max time > Copy: 276.6 0.584092 0.578538 0.592748 > Scale: 179.0 0.908465 0.893868 0.924004 > Add: 215.5 1.122398 1.113689 1.128655 > Triad: 167.6 1.449198 1.432321 1.457774 > > #2 > Function Best Rate MB/s Avg time Min time Max time > Copy: 276.8 0.579905 0.577936 0.585222 > Scale: 177.6 0.916502 0.900911 0.924964 > Add: 213.0 1.128311 1.126591 1.132405 > Triad: 167.7 1.441520 1.431449 1.447586 > > #3 > Function Best Rate MB/s Avg time Min time Max time > Copy: 278.4 0.576423 0.574611 0.580779 > Scale: 179.4 0.899889 0.892094 0.904380 > Add: 215.6 1.117374 1.112954 1.128532 > Triad: 165.1 1.457329 1.453899 1.465867 > > #4 > Function Best Rate MB/s Avg time Min time Max time > Copy: 278.1 0.578641 0.575289 0.586838 > Scale: 178.7 0.903208 0.895518 0.907769 > Add: 210.8 1.144200 1.138318 1.156063 > Triad: 165.2 1.459674 1.453116 1.479194 > > g++ src/pugixml.cpp -g -Wall -Wextra -Werror -pedantic -std=c++0x -c -MMD > -MP > > compile times > 156.85 real 148.98 user 7.17 sys > 157.05 real 149.99 user 6.78 sys > 157.48 real 150.25 user 6.92 sys > 156.50 real 149.06 user 6.60 sys > -- Regards, Artyom Tarasenko SPARC and PPC PReP under qemu blog: http://tyom.blogspot.com/search/label/qemu
