Stephan Dollberg StephanDollberg
StephanDollberg
/ gist:4156328
Created
November 27, 2012 19:10
homebrew - building boost with c++11 and mpi error log
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| Homebrew 0.9.3 | |
| /usr/local/bin/mpicc --version | |
| /usr/local/bin/mpicxx --version | |
| ==> Downloading http://downloads.sourceforge.net/project/boost/boost/1.52.0/boost_1_52_0.tar.bz2 | |
| Already downloaded: /Library/Caches/Homebrew/boost-1.52.0.tar.bz2 | |
| /usr/bin/tar xf /Library/Caches/Homebrew/boost-1.52.0.tar.bz2 | |
| ==> Downloading patches | |
| /usr/bin/curl -f#LA Homebrew 0.9.3 (Ruby 1.8.7-358; Mac OS X 10.8.2) https://svn.boost.org/trac/boost/raw-attachment/ticket/7671/libcpp_c11_numeric_limits.patch -o 000-homebrew.diff | |
| ######################################################################## 100.0% | |
| ==> Patching |
StephanDollberg
/ gist:4954704
Last active
December 13, 2015 18:19
Shows sign of from si(2x) * cos(2x) in matlab
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| figure; | |
| % sizes | |
| y_size = 1.5; | |
| x_size = 2*pi; | |
| % colors | |
| cos_col = 'c'; | |
| si_col = 'b'; | |
| sign_col = 'r'; |
StephanDollberg
/ parallel_find.cpp
Last active
December 16, 2015 09:19
parallel_find using Intel TBB
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| #include <boost/range/irange.hpp> | |
| #include <boost/range/algorithm.hpp> | |
| #include <boost/accumulators/accumulators.hpp> | |
| #include <boost/accumulators/statistics/stats.hpp> | |
| #include <boost/accumulators/statistics/mean.hpp> | |
| #include <boost/accumulators/statistics/median.hpp> | |
| #include <tbb/parallel_for.h> | |
| #include <tbb/blocked_range.h> | |
| #include <tbb/task.h> |
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| ➜ ~ brew info llvm35 | |
| llvm35: HEAD | |
| http://llvm.org/ | |
| Not installed | |
| From: https://github.com/homebrew/homebrew-versions/commits/master/llvm35.rb | |
| ==> Dependencies | |
| Required: gmp ✔, isl ✔, cloog ✔ | |
| Recommended: libffi ✔ | |
| ==> Options | |
| --all-targets |
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| brew install llvm34 --with-asan --with-clang --with-libcxx --rtti | |
| ==> Downloading http://llvm.org/releases/3.4/llvm-3.4.src.tar.gz | |
| Already downloaded: /Library/Caches/Homebrew/llvm34-3.4.tar.gz | |
| ==> Downloading http://llvm.org/releases/3.4/polly-3.4.src.tar.gz | |
| Already downloaded: /Library/Caches/Homebrew/llvm34--polly-3.4.tar.gz | |
| ==> Downloading http://llvm.org/releases/3.4/clang-3.4.src.tar.gz | |
| Already downloaded: /Library/Caches/Homebrew/llvm34--clang-3.4.tar.gz | |
| ==> Downloading http://llvm.org/releases/3.4/clang-tools-extra-3.4.src.tar.gz | |
| Already downloaded: /Library/Caches/Homebrew/llvm34--clang-tools-extra-3.4.tar.gz | |
| ==> Downloading http://llvm.org/releases/3.4/compiler-rt-3.4.src.tar.gz |
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| [inf@head foreman_version_control]$ hammer -v template info --id 1 | |
| [ INFO 2014-03-03 13:36:08 Init] Initialization of Hammer CLI (0.0.18) has started... | |
| [ INFO 2014-03-03 13:36:08 Init] Configuration from the file /etc/foreman/cli_config.yml has been loaded | |
| [ INFO 2014-03-03 13:36:08 Modules] Extension module hammer_cli_foreman (0.0.18) loaded | |
| [ INFO 2014-03-03 13:36:08 HammerCLI::MainCommand] Called with options: {"option_verbose"=>true} | |
| [ INFO 2014-03-03 13:36:08 HammerCLIForeman::Template] Called with options: {} | |
| [ INFO 2014-03-03 13:36:08 HammerCLIForeman::Template::InfoCommand] Called with options: {"option_id"=>"1"} | |
| [DEBUG 2014-03-03 13:36:08 Connection] Registered: foreman_ConfigTemplate | |
| [DEBUG 2014-03-03 13:36:08 ForemanApi::Resources::ConfigTemplate] Calling 'show' with params { | |
| "id" => "1" |
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| package main | |
| import ( | |
| "github.com/ant0ine/go-json-rest/rest" | |
| "log" | |
| "net/http" | |
| ) | |
| func handle_auth(w rest.ResponseWriter, r *rest.Request) { | |
| w.WriteJson(map[string]string{"authed": r.Env["REMOTE_USER"].(string)}) |
StephanDollberg
/ memcached
Last active
September 30, 2016 13:25
twemproxy bench / DO 8 core machine
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| ./clients/memslap -s 127.0.0.1:11211/20000 -S 5s -T 4 -c 200 | |
| twemcache direct | |
| Get Statistics | |
| Type Time(s) Ops TPS(ops/s) Net(M/s) Get_miss Min(us) Max(us) Avg(us) Std_dev Geo_dist | |
| Period 5 637239 127447 132.2 143267 70 27985 1406 966.24 1239.16 | |
| Global 5 637239 127447 132.2 143268 70 27985 1406 966.24 1239.16 | |
| Set Statistics | |
| Type Time(s) Ops TPS(ops/s) Net(M/s) Get_miss Min(us) Max(us) Avg(us) Std_dev Geo_dist |
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| #include <benchmark/benchmark.h> | |
| #include <absl/container/flat_hash_map.h> | |
| #define BENCH_SIZES ->Arg(1000)->Arg(1000000)->Arg(10000000) | |
| template <typename Map> | |
| void fill_map(Map& map, const std::uint64_t size) { | |
| for (std::uint64_t i = 0 ; i < size; ++i) { | |
| map.try_emplace(i, i*2); | |
| } |
StephanDollberg
/ no_prefault.svg
Created
January 3, 2019 08:12
abseil raw_hash_map with/without prefaulting
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