Ninja
clparser_perftest.cc
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1 // Copyright 2017 Google Inc. All Rights Reserved.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #include <stdio.h>
16 #include <stdlib.h>
17 
18 #include "clparser.h"
19 #include "metrics.h"
20 
21 using namespace std;
22 
23 int main(int argc, char* argv[]) {
24  // Output of /showIncludes from #include <iostream>
25  string perf_testdata =
26  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\iostream\r\n"
27  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\istream\r\n"
28  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\ostream\r\n"
29  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\ios\r\n"
30  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xlocnum\r\n"
31  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\climits\r\n"
32  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\yvals.h\r\n"
33  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xkeycheck.h\r\n"
34  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\crtdefs.h\r\n"
35  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime.h\r\n"
36  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\sal.h\r\n"
37  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\ConcurrencySal.h\r\n"
38  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vadefs.h\r\n"
39  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt.h\r\n"
40  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime.h\r\n"
41  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\use_ansi.h\r\n"
42  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\limits.h\r\n"
43  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime.h\r\n"
44  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\cmath\r\n"
45  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\math.h\r\n"
46  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xtgmath.h\r\n"
47  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xtr1common\r\n"
48  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\cstdlib\r\n"
49  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\stdlib.h\r\n"
50  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_malloc.h\r\n"
51  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_search.h\r\n"
52  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\stddef.h\r\n"
53  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_wstdlib.h\r\n"
54  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\cstdio\r\n"
55  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\stdio.h\r\n"
56  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_wstdio.h\r\n"
57  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_stdio_config.h\r\n"
58  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\streambuf\r\n"
59  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xiosbase\r\n"
60  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xlocale\r\n"
61  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\cstring\r\n"
62  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\string.h\r\n"
63  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_memory.h\r\n"
64  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_memcpy_s.h\r\n"
65  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\errno.h\r\n"
66  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime_string.h\r\n"
67  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime.h\r\n"
68  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_wstring.h\r\n"
69  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\stdexcept\r\n"
70  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\exception\r\n"
71  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\type_traits\r\n"
72  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xstddef\r\n"
73  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\cstddef\r\n"
74  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\initializer_list\r\n"
75  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\malloc.h\r\n"
76  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime_exception.h\r\n"
77  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\eh.h\r\n"
78  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_terminate.h\r\n"
79  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xstring\r\n"
80  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xmemory0\r\n"
81  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\cstdint\r\n"
82  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\stdint.h\r\n"
83  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime.h\r\n"
84  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\limits\r\n"
85  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\ymath.h\r\n"
86  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\cfloat\r\n"
87  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\float.h\r\n"
88  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\cwchar\r\n"
89  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\wchar.h\r\n"
90  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_wconio.h\r\n"
91  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_wctype.h\r\n"
92  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_wdirect.h\r\n"
93  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_wio.h\r\n"
94  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_share.h\r\n"
95  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_wprocess.h\r\n"
96  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\corecrt_wtime.h\r\n"
97  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\sys/stat.h\r\n"
98  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\sys/types.h\r\n"
99  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\new\r\n"
100  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime_new.h\r\n"
101  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime.h\r\n"
102  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xutility\r\n"
103  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\utility\r\n"
104  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\iosfwd\r\n"
105  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\crtdbg.h\r\n"
106  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime_new_debug.h\r\n"
107  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xatomic0.h\r\n"
108  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\intrin.h\r\n"
109  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime.h\r\n"
110  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\setjmp.h\r\n"
111  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime.h\r\n"
112  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\immintrin.h\r\n"
113  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\wmmintrin.h\r\n"
114  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\nmmintrin.h\r\n"
115  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\smmintrin.h\r\n"
116  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\tmmintrin.h\r\n"
117  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\pmmintrin.h\r\n"
118  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\emmintrin.h\r\n"
119  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xmmintrin.h\r\n"
120  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\mmintrin.h\r\n"
121  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\ammintrin.h\r\n"
122  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\mm3dnow.h\r\n"
123  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime.h\r\n"
124  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\typeinfo\r\n"
125  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime_typeinfo.h\r\n"
126  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\vcruntime.h\r\n"
127  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xlocinfo\r\n"
128  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xlocinfo.h\r\n"
129  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\ctype.h\r\n"
130  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\locale.h\r\n"
131  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\xfacet\r\n"
132  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\system_error\r\n"
133  "Note: including file: C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\INCLUDE\\cerrno\r\n"
134  "Note: including file: C:\\Program Files (x86)\\Windows Kits\\10\\include\\10.0.10240.0\\ucrt\\share.h\r\n";
135 
136  for (int limit = 1 << 10; limit < (1<<20); limit *= 2) {
137  int64_t start = GetTimeMillis();
138  for (int rep = 0; rep < limit; ++rep) {
139  string output;
140  string err;
141 
142  CLParser parser;
143  if (!parser.Parse(perf_testdata, "", &output, &err)) {
144  printf("%s\n", err.c_str());
145  return 1;
146  }
147  }
148  int64_t end = GetTimeMillis();
149 
150  if (end - start > 2000) {
151  int delta_ms = (int)(end - start);
152  printf("Parse %d times in %dms avg %.1fus\n",
153  limit, delta_ms, float(delta_ms * 1000) / limit);
154  break;
155  }
156  }
157 
158  return 0;
159 }
GetTimeMillis
int64_t GetTimeMillis()
Get the current time as relative to some epoch.
Definition: metrics.cc:126
int64_t
signed long long int64_t
A 64-bit integer type.
Definition: win32port.h:28
main
int main(int argc, char *argv[])
Definition: clparser_perftest.cc:23
CLParser
Visual Studio&#39;s cl.exe requires some massaging to work with Ninja; for example, it emits include info...
Definition: clparser.h:25
CLParser::Parse
bool Parse(const std::string &output, const std::string &deps_prefix, std::string *filtered_output, std::string *err)
Parse the full output of cl, filling filtered_output with the text that should be printed (if any)...
Definition: clparser.cc:79
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