search for: omnetpp

Displaying 20 results from an estimated 42 matches for "omnetpp".

2017 Feb 18
2
[RFC] Using Intel MPX to harden SafeStack
...jeng|633.69|641.21|641.81|655.94 | +--------------+---------+---------+---------+-------+ |462.libquantum|362.82|367.00|367.38|382.14 | +--------------+---------+---------+---------+-------+ |464.h264ref|701.37|682.13|683.41|699.93 | +--------------+---------+---------+---------+-------+ |471.omnetpp|397.04|407.38|407.33|411.36 | +--------------+---------+---------+---------+-------+ |473.astar|611.51|610.46|610.19|624.78 | +--------------+---------+---------+---------+-------+ |483.xalancbmk |291.66|295.61|296.42|298.29 | +--------------+---------+---------+---------+-------+ |SUM |6058....
2010 Feb 15
0
[LLVMdev] Measurements of the new inlinehint attribute
...6.hmmer 0.17% 1.72% 28.38% 1.72% SPEC/CINT2006/458.sjeng/458.sjeng 0.19% 1.35% 8.97% 6.05% SPEC/CINT2006/462.libquantum/462.libquantum 1.08% -20.22% 146.24% -7.26% SPEC/CINT2006/464.h264ref/464.h264ref 0.00% -0.30% 9.22% 0.72% SPEC/CINT2006/471.omnetpp/471.omnetpp 2.78% 1.92% 67.24% 3.92% SPEC/CINT2006/473.astar/473.astar 4.59% 6.61% 12.90% -0.87% SPEC/CINT2006/483.xalancbmk/483.xalancbmk 4.29% 0.00% 34.72% 0.00% SPEC/CINT95/099.go/099.go 0.00% -3.13% 46.93% 0.00% SPEC/CINT95/124.m...
2008 Feb 09
2
[LLVMdev] exception handling broken on x86-64?
...but will surely fail when you try to use for something more real. Currently it at least lacks information about frame moves. So, every invoke, which needs to restore call-clobbered registers during unwinding will be broken. Does Shootout-C++/except work for you? And stuff from llvm testsuite like omnetpp and xalan ? Also, Darwin is different than Linux, because Darwin's unwinding runtime is native one, not built by llvm-gcc. -- WBR, Anton Korobeynikov
2017 May 18
6
Enable vectorizer-maximize-bandwidth by default?
...ec/2006/fp/C++/450.soplex 42.92 -0.44% spec/2006/fp/C++/453.povray 38.57 -2.25% spec/2006/fp/C/433.milc 24.54 -0.76% spec/2006/fp/C/470.lbm 41.08 +0.26% spec/2006/fp/C/482.sphinx3 47.58 -0.99% spec/2006/int/C++/471.omnetpp 22.06 +1.87% spec/2006/int/C++/473.astar 22.65 -0.12% spec/2006/int/C++/483.xalancbmk 33.69 +4.97% spec/2006/int/C/400.perlbench 33.43 +1.70% spec/2006/int/C/401.bzip2 23.02 -0.19% spec/2006/int/C/403.gcc 32.57...
2016 Aug 30
2
Fwd: cfl-aa
...| 0 146301 | 462.libquantum | 5 428082 | 458.sjeng | 9773 808471 | 433.milc | 2163 1787190 | 450.soplex | 72 2472234 | 401.bzip2 | 229 2574217 | 456.hmmer | 1833 3492577 | 445.gobmk | 8480 3685838 | 444.namd | 616 12943554 | 471.omnetpp | 422 20068605 | 464.h264ref | 8593 23849576 | 400.perlbench | 99316 37779455 | 447.dealII | 11204 186008992 | 403.gcc | 404828 I am finding these results weird because I was expecting a larger number of no-alias responses. For instance, I got only 404,828 r...
2016 Oct 27
0
(RFC) Encoding code duplication factor in discriminator
The large percentages are from those tiny benchmarks. If you look at omnetpp (0.52%), and xalanc (1.46%), the increase is small. To get a better average increase, you can sum up total debug_line size before and after and compute percentage accordingly. David On Thu, Oct 27, 2016 at 1:11 PM, Dehao Chen <dehao at google.com> wrote: > The impact to debug_line is ac...
2016 Oct 27
2
(RFC) Encoding code duplication factor in discriminator
...f speccpu C/C++ benchmarks: 433.milc 23.59% 444.namd 6.25% 447.dealII 8.43% 450.soplex 2.41% 453.povray 5.40% 470.lbm 0.00% 482.sphinx3 7.10% 400.perlbench 2.77% 401.bzip2 9.62% 403.gcc 2.67% 429.mcf 9.54% 445.gobmk 7.40% 456.hmmer 9.79% 458.sjeng 9.98% 462.libquantum 10.90% 464.h264ref 30.21% 471.omnetpp 0.52% 473.astar 5.67% 483.xalancbmk 1.46% mean 7.86% Dehao On Thu, Oct 27, 2016 at 11:55 AM, Xinliang David Li <davidxl at google.com> wrote: > Do you have an estimate of the debug_line size increase? I guess it will > be small. > > David > > On Thu, Oct 27, 2016 at 11:39...
2016 Mar 29
2
[CodeGen] CodeSize - TailMerging and BlockPlacement
...The change does not hurt any benchmark with noticeable regression and sometimes results in small improvement (1%-3%). 473.astar -7 401.bzip2 -110 403.gcc -13,006 445.gobmk -1,716 464.h264ref -684 456.hmmer -391 462.libquantum -4 429.mcf -4 471.omnetpp -1,980 400.perlbench -4,176 458.sjeng -338 450.soplex -395 483.xalancbmk -4,183 447.dealII -186 433.milc -34 444.namd -104 453.povray -1,785 482.sphinx3 -112 I propose to factor out the relevant code from BranchFolding into a utility, and c...
2011 Apr 30
2
[LLVMdev] Greedy register allocation
...xed. I suspect this architecture is more sensitive to code layout issues than to register allocation: Targeting x86-64: -6.4% 464.h264ref -6.1% 256.bzip2 -5.2% 183.equake -4.8% 447.dealII -3.9% 400.perlbench -3.5% 401.bzip2 -3.3% 255.vortex +3.8% 186.crafty +5.0% 462.libquantum +8.0% 471.omnetpp Finally, armv7/thumb2 running on a Cortex-A9 CPU does quite well: Targeting armv7: -6.2% 447.dealII -4.4% 183.equake -4.1% 462.libquantum -3.5% 401.bzip2 Clang builds llvm+clang about 0.5% faster when it was built with the greedy register allocator. More data below. Compile Time Linear s...
2008 Feb 09
0
[LLVMdev] exception handling broken on x86-64?
...use for something more real. Currently > it at > least lacks information about frame moves. So, every invoke, which > needs > to restore call-clobbered registers during unwinding will be broken. > > Does Shootout-C++/except work for you? And stuff from llvm testsuite > like omnetpp and xalan ? Everything in the llvm testsuite works. > Also, Darwin is different than Linux, because Darwin's unwinding > runtime > is native one, not built by llvm-gcc. I didn't look too hard, but it looks like the x86-64 info is only slightly modified from the x86-32 info o...
2008 Feb 11
1
[LLVMdev] exception handling broken on x86-64?
Where we are on the subject... Are we sure EH is done for x86? These two tests have never worked on Mac OS X / x86: SPEC/CINT2006/471.omnetpp Shootout-C++/except Evan On Feb 9, 2008, at 2:57 PM, Dale Johannesen wrote: > > On Feb 9, 2008, at 2:48 PM, Anton Korobeynikov wrote: >>> After comparing the generated assembler code with native gcc code I >>> think the generated code is fine, just the exception handler i...
2015 Feb 26
4
[LLVMdev] [RFC] AArch64: Should we disable GlobalMerge?
...he entire test-suite, when disabling the pass, > > I measured: > > without LTO, a -0.19% geomean improvement with LTO, a +0.11% geomean > > regression. > > > > As for just SPEC2006, there are two big regressions: 400.perlbench > > (10.6% w/ LTO, 2.7% w/o) and 471.omnetpp (2.3% w/, 3.9% w/o). > > > > Numbers are attached. > > > > > > -- A way forward > > One obvious way to improve it is: look at uses of globals, and try to > > form sets of globals commonly used together. The tricky part is to > > define heuristics for...
2012 Sep 29
7
[LLVMdev] LLVM's Pre-allocation Scheduler Tested against a Branch-and-Bound Scheduler
...SPEC Score SPEC Score % Score Difference 400.perlbench 21.2 20.2 4.95% 401.bzip2 13.9 13.6 2.21% 403.gcc 19.5 19.8 -1.52% 429.mcf 20.5 20.5 0.00% 445.gobmk 18.6 18.6 0.00% 456.hmmer 11.1 11.1 0.00% 458.sjeng 19.3 19.3 0.00% 462.libquantum 39.5 39.5 0.00% 464.h264ref 28.5 28.5 0.00% 471.omnetpp 15.6 15.6 0.00% 473.astar 13 13 0.00% 483.xalancbmk 21.9 21.9 0.00% GEOMEAN 19.0929865 19.00588287     0.46% 410.bwaves  15.2 15.2 0.00% 416.gamess CE CE #VALUE! 433.milc  19 18.6 2.15% 434.zeusmp    14.2 14.2 0.00% 435.gromacs       11.6 11.3 2.65% 436.cactusADM 8.31 7.89 5.32% 437.lesli...
2020 Aug 18
3
[RFC] Switching to MemorySSA-backed Dead Store Elimination (aka cross-bb DSE)
...the execution time? Did you observe any regressions where MSSA resulted in fewer removed stores? I did not gather numbers for execution time yet, but I’ll try to share some tomorrow. At the current state, for MultiSource/SPEC2000/SPEC2006, there are the following regressions test-suite...6/471.omnetpp/471.omnetpp.test 321.00 316.00 -1.6% test-suite...arks/mafft/pairlocalalign.test 64.00 61.00 -4.7% test-suite...ks/Prolangs-C++/city/city.test 23.00 21.00 -8.7% test-suite...oxyApps-C/miniGMG/miniGMG.test 69.00 60.00 -13.0% I suspect those a...
2012 Sep 29
0
[LLVMdev] LLVM's Pre-allocation Scheduler Tested against a Branch-and-Bound Scheduler
...2 20.2 4.95% > 401.bzip2 13.9 13.6 2.21% > 403.gcc 19.5 19.8 -1.52% > 429.mcf 20.5 20.5 0.00% > 445.gobmk 18.6 18.6 0.00% > 456.hmmer 11.1 11.1 0.00% > 458.sjeng 19.3 19.3 0.00% > 462.libquantum 39.5 39.5 0.00% > 464.h264ref 28.5 28.5 0.00% > 471.omnetpp 15.6 15.6 0.00% > 473.astar 13 13 0.00% > 483.xalancbmk 21.9 21.9 0.00% > GEOMEAN 19.0929865 19.00588287 0.46% > 410.bwaves 15.2 15.2 0.00% > 416.gamess CE CE #VALUE! > 433.milc 19 18.6 2.15% > 434.zeusmp 14.2 14.2 0.00% > 435.gromacs 11.6 11.3 2.6...
2015 Feb 27
0
[LLVMdev] [RFC] AArch64: Should we disable GlobalMerge?
...abling the pass, > > > I measured: > > > without LTO, a -0.19% geomean improvement with LTO, a +0.11% geomean > > > regression. > > > > > > As for just SPEC2006, there are two big regressions: 400.perlbench > > > (10.6% w/ LTO, 2.7% w/o) and 471.omnetpp (2.3% w/, 3.9% w/o). > > > > > > Numbers are attached. > > > > > > > > > -- A way forward > > > One obvious way to improve it is: look at uses of globals, and try to > > > form sets of globals commonly used together. The tricky part is...
2013 Jan 29
0
[LLVMdev] [Patch][Review Requested][Compilation Time] Avoid frequent copy of elements in LoopStrengthReduce
On Tue, Jan 29, 2013 at 3:59 PM, Murali, Sriram <sriram.murali at intel.com> wrote: > Our benchmark results show that the compilation time performance improved by > ~0.5%. That's fairly small; what was the standard deviation, confidence interval, etc? -- Sean Silva
2013 Jan 30
1
[LLVMdev] [Patch][Review Requested][Compilation Time] Avoid frequent copy of elements in LoopStrengthReduce
...ize 401.bzip2 100.00 101.14 403.gcc 100.00 100.33 429.mcf 100.00 100.37 433.milc 100.00 99.85 444.namd 100.00 100.28 445.gobmk 100.00 100.11 450.soplex 100.00 100.46 456.hmmer 100.00 100.29 458.sjeng 100.00 100.70 464.h264ref 100.00 102.10 470.lbm 100.00 100.07 471.omnetpp 100.00 100.36 bitmnp01 100.00 100.44 cjpegv2data6 100.00 100.76 idctrn01 100.00 99.83 libquake2 100.00 100.08 libquake_portable 100.00 100.02 libxcsoar 100.00 100.08 linpack 100.00 101.07 matrix01 100.00 100.28 nbench 100.00 100.76 tblook01 100.00 101.52 ttsprk01 1...
2009 Jun 08
1
Cannot get LD_LIBRARY_PATH to work under NX (freenx)
Hello, I'm trying to get the LD_LIBRARY_PATH set from .bash_profile (Centos 5.3 fully updated). This is a part of my .bash_profile: export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/home/szyman/omnet/omnetpp-2.3p1/lib export R_HISTSIZE=2000000000 Everything works fine under standard ssh login, but under NX client the LD_LIBRARY_PATH variable is missing (the R_HISTSIZE is exported properly). Any hints? Thanks, Andrzej
2008 Feb 09
0
[LLVMdev] exception handling broken on x86-64?
On Feb 9, 2008, at 2:48 PM, Anton Korobeynikov wrote: >> After comparing the generated assembler code with native gcc code I >> think the generated code is fine, just the exception handler info in >> the non-code sections is broken/missing. > It seems, that EH dwarf information emission is disabled in > X86TargetAsmInfo.cpp. Remove the is64Bit() condition near >