add mtrebi

README.md

@@ -66,6 +66,7 @@ P.S. About [bilash/threadpool](https://github.com/bilash/threadpool), I don't wa
 P.S. [nbsdx/ThreadPool](https://github.com/nbsdx/ThreadPool) cannot pass testing, see [README](comparison/nbsdx/README.md#warning).<br>
 P.S. [philipphenkel/threadpool](https://github.com/philipphenkel/threadpool) cannot pass testing, see [README](comparison/philipphenkel/README.md#warning).<br>
 P.S. [tghosgor/threadpool11](https://github.com/tghosgor/threadpool11) cannot pass testing, see [README](comparison/tghosgor/README.md#warning).<br>
+P.S. [mtrebi/thread-pool](https://github.com/mtrebi/thread-pool) cannot pass testing, see [README](comparison/mtrebi/README.md#warning).<br>
 See the [directory](comparison/) for more details.
 # Compiler
  Visual Studio 2017 15.5.5

comparison/README.md

@@ -13,6 +13,7 @@ So, the function should be short, and what we need to do is test
 [philipphenkel/threadpool](https://github.com/philipphenkel/threadpool) commit: bb6da2e40eacb3358e5c648f2242faf307a54268<br>
 [tghosgor/threadpool11](https://github.com/tghosgor/threadpool11) commit: 8bfcf6afbdb60b2dc7976762f45fd424de06097a<br>
 [Tyler-Hardin/thread_pool](https://github.com/Tyler-Hardin/thread_pool) commit: 0b1eff9817d89266232489cd250d24841e147dc3
+[mtrebi/thread-pool](https://github.com/mtrebi/thread-pool) commit: f54808b60544555bd8e1b1b748009d55a657e8c1
 # Environment
 Motherboard: ASUS TUF X299 MARK 1<br>
 CPU: Intel(R) Core(TM) i7-7820X<br>
@@ -21,7 +22,7 @@ OS: Linux 4.14.15-1-ARCH #1 SMP PREEMPT<br>
 Compiler: gcc version 7.2.1 20180116<br>
 boost version: 1.66.0-1
 # Result
-First, I will not compare nbsdx, philipphenkel and tghosgor. Because their works has potential bug.<br>
+First, I will not compare nbsdx, philipphenkel, tghosgor and mtrebi. Because their works has potential bug.<br>
 You can get the following statistic in their directory. (out_100000)<br>
 Construct and destruct time:
 

comparison/header/mtrebi.hpp

@@ -0,0 +1,17 @@
+#ifndef MTREBI
+#define MTREBI
+#include"test.hpp"
+
+//how fast can a thread pool construct and destruct (test iteration times)
+nTest::duration test_mtrebi_ctor_and_dtor(unsigned long cnt);
+
+//how fast can a thread pool (really) construct and (really) destruct (test iteration times)
+nTest::duration test_mtrebi_init_and_dtor(unsigned long cnt);
+
+//how fast can a thread pool complete N jobs, while N equals to the size of thread pool (test iteration times)
+nTest::duration test_mtrebi_specific_N(unsigned long cnt);
+
+//how fast can a thread pool complete iteration jobs, while the size of thread pool is thread_count or constexpr_thread_count
+nTest::duration test_mtrebi_job(unsigned long cnt);
+
+#endif

comparison/mtrebi/README.md

@@ -0,0 +1,5 @@
+# Compile command
+ g++ -std=c++14 -O3 test.cpp ../src/mtrebi.cpp -lpthread
+# Warning
+Do not use this.<br>
+It gets stuck when runing out_100 sometimes.

comparison/mtrebi/test.cpp

@@ -0,0 +1,20 @@
+#include<fstream>
+#include<string>
+#include"../header/mtrebi.hpp"
+
+int main(int argc,char **argv)
+{
+ using namespace std;
+ const auto cnt(stoul(argv[1]));
+ ofstream ofs("out_"+string(argv[1]));
+
+ ofs<<"mtrebi"<<endl<<"\teach spends "<<
+ test_mtrebi_ctor_and_dtor(cnt)/cnt
+ <<" nanoseconds on test_mtrebi_ctor_and_dtor"<<endl<<"\teach spends "<<
+ test_mtrebi_init_and_dtor(cnt)/cnt
+ <<" nanoseconds on test_mtrebi_init_and_dtor"<<endl<<"\teach spends "<<
+ test_mtrebi_specific_N(cnt)/cnt
+ <<" nanoseconds on test_mtrebi_specific_N"<<endl<<"\teach spends "<<
+ test_mtrebi_job(cnt)/cnt
+ <<" nanoseconds on test_mtrebi_job";
+}

comparison/src/mtrebi.cpp

@@ -0,0 +1,64 @@
+#include"../header/mtrebi.hpp"
+#include<future>
+#include<queue>
+#include"../../../../mtrebi/thread-pool/include/ThreadPool.h"
+using namespace std;
+
+nTest::duration test_mtrebi_ctor_and_dtor(unsigned long cnt)
+{
+ return nTool::calc_time([&]{
+ while(cnt--)
+ ThreadPool tp(nTest::thread_count);
+ }).duration_nanoseconds();
+}
+
+nTest::duration test_mtrebi_init_and_dtor(unsigned long cnt)
+{
+ return nTool::calc_time([&]{
+ while(cnt--)
+ {
+ ThreadPool tp(nTest::thread_count);
+ tp.init();
+ tp.shutdown();
+ }
+ }).duration_nanoseconds();
+}
+
+nTest::duration test_mtrebi_specific_N(unsigned long cnt)
+{
+ ThreadPool tp(nTest::thread_count);
+ tp.init();
+ queue<future<void>> que;
+ const auto dur(nTool::calc_time([&]{
+ while(cnt--)
+ {
+ for(auto i(nTest::thread_count);i--;)
+ que.emplace(tp.submit(nTest::empty));
+ while(que.size())
+ {
+ que.front().get();
+ que.pop();
+ }
+ }
+ }).duration_nanoseconds());
+ tp.shutdown();
+ return dur;
+}
+
+nTest::duration test_mtrebi_job(unsigned long cnt)
+{
+ ThreadPool tp(nTest::thread_count);
+ tp.init();
+ queue<future<void>> que;
+ const auto dur(nTool::calc_time([&]{
+ while(cnt--)
+ que.emplace(tp.submit(nTest::empty));
+ while(que.size())
+ {
+ que.front().get();
+ que.pop();
+ }
+ }).duration_nanoseconds());
+ tp.shutdown();
+ return dur;
+}