tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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testVprofMT.c (2001B)

      1 /* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: t; tab-width: 4 -*- */
      2 /* This Source Code Form is subject to the terms of the Mozilla Public
      3 * License, v. 2.0. If a copy of the MPL was not distributed with this
      4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      5 
      6 #include <windows.h>
      7 #include <stdio.h>
      8 #include <time.h>
      9 
     10 #include "vprof.h"
     11 
     12 static void cProbe(void* vprofID) {
     13  if (_VAL == _IVAR1) _I64VAR1++;
     14  _IVAR1 = _IVAR0;
     15 
     16  if (_VAL == _IVAR0) _I64VAR0++;
     17  _IVAR0 = (int)_VAL;
     18 
     19  _DVAR0 = ((double)_I64VAR0) / _COUNT;
     20  _DVAR1 = ((double)_I64VAR1) / _COUNT;
     21 }
     22 
     23 //__declspec (thread) boolean cv;
     24 // #define if(c) cv = (c); _vprof (cv); if (cv)
     25 // #define if(c) cv = (c); _vprof (cv, cProbe); if (cv)
     26 
     27 #define THREADS 1
     28 #define COUNT 100000
     29 #define SLEEPTIME 0
     30 
     31 static int64_t evens = 0;
     32 static int64_t odds = 0;
     33 
     34 void sub(int val) {
     35  int i;
     36  //_vprof (1);
     37  for (i = 0; i < COUNT; i++) {
     38    //_nvprof ("Iteration", 1);
     39    //_nvprof ("Iteration", 1);
     40    _vprof(i);
     41    //_vprof (i);
     42    //_hprof(i, 3, (int64_t) 1000, (int64_t)2000, (int64_t)3000);
     43    //_hprof(i, 3, 10000, 10001, 3000000);
     44    //_nhprof("Event", i, 3, 10000, 10001, 3000000);
     45    //_nhprof("Event", i, 3, 10000, 10001, 3000000);
     46    // Sleep(SLEEPTIME);
     47    if (i % 2 == 0) {
     48      //_vprof (i);
     49      ////_hprof(i, 3, 10000, 10001, 3000000);
     50      //_nvprof ("Iteration", i);
     51      evens++;
     52    } else {
     53      //_vprof (1);
     54      _vprof(i, cProbe);
     55      odds++;
     56    }
     57    //_nvprof ("Iterate", 1);
     58  }
     59  // printf("sub %d done.\n", val);
     60 }
     61 
     62 HANDLE array[THREADS];
     63 
     64 static int run(void) {
     65  int i;
     66 
     67  time_t start_time = time(0);
     68 
     69  for (i = 0; i < THREADS; i++) {
     70    array[i] = CreateThread(0, 0, (LPTHREAD_START_ROUTINE)sub, (LPVOID)i, 0, 0);
     71  }
     72 
     73  for (i = 0; i < THREADS; i++) {
     74    WaitForSingleObject(array[i], INFINITE);
     75  }
     76 
     77  return 0;
     78 }
     79 
     80 int main() {
     81  DWORD start, end;
     82 
     83  start = GetTickCount();
     84  run();
     85  end = GetTickCount();
     86 
     87  printf("\nRun took %d msecs\n\n", end - start);
     88 }