1 // Copyright John Maddock 2015.
2 // Use, modification and distribution are subject to the
3 // Boost Software License, Version 1.0. (See accompanying file
4 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7 # pragma warning (disable : 4224)
10 #include <boost/regex.hpp>
11 #include <boost/lexical_cast.hpp>
12 #include <boost/filesystem.hpp>
13 #include <boost/filesystem/fstream.hpp>
14 #include <boost/container_hash/hash.hpp>
21 std::vector<std::vector<double> > data;
23 inline std::string sanitize_string(const std::string& s)
25 static const boost::regex e("[^a-zA-Z0-9]+");
26 std::string result = boost::regex_replace(s, e, "_");
27 while(result[0] == '_')
32 inline std::string sanitize_short_string(const std::string& s)
34 unsigned id = boost::hash<std::string>()(s);
35 return sanitize_string("id" + boost::lexical_cast<std::string>(id));
38 std::string format_precision(double val, int digits)
41 ss << std::setprecision(digits);
47 static std::string content;
48 boost::filesystem::path path_to_content;
54 boost::filesystem::path p(__FILE__);
57 p /= "performance_tables.qbk";
59 if(boost::filesystem::exists(p))
61 boost::filesystem::ifstream is(p);
66 char c = static_cast<char>(is.get());
75 boost::filesystem::ofstream os(path_to_content);
78 void instantiate()const
83 static const content_loader loader;
85 void load_table(std::vector<std::vector<std::string> >& table, std::string::const_iterator begin, std::string::const_iterator end)
87 static const boost::regex item_e(
93 boost::regex_token_iterator<std::string::const_iterator> i(begin, end, item_e), j;
98 table.push_back(std::vector<std::string>());
99 boost::regex_token_iterator<std::string::const_iterator> k(i->first + 1, i->second - 1, item_e);
103 table.back().push_back(std::string(k->first + 1, k->second - 1));
110 std::string save_table(std::vector<std::vector<std::string> >& table)
114 for(std::vector<std::vector<std::string> >::const_iterator i = table.begin(), j = table.end(); i != j; ++i)
117 for(std::vector<std::string>::const_iterator k = i->begin(), l = i->end(); k != l; ++k)
128 void add_to_all_sections(const std::string& id, std::string list_name = "performance_all_sections")
130 std::string::size_type pos = content.find("[template " + list_name + "[]"), end_pos;
131 if(pos == std::string::npos)
134 // Just append to the end:
136 content.append("\n[template ").append(list_name).append("[]\n[").append(id).append("]\n]\n");
141 // Read in the all list of sections, add our new one (in alphabetical order),
142 // and then rewrite the whole thing:
144 static const boost::regex item_e(
146 "((?=[^\\]])[^\\[\\]]*+(?0)?+)*+"
149 boost::regex_token_iterator<std::string::const_iterator> i(content.begin() + pos + 12 + list_name.size(), content.end(), item_e), j;
150 std::set<std::string> sections;
155 end_pos = i->first - content.begin();
158 sections.insert(std::string(i->first + 1, i->second - 1));
162 std::string new_list = "\n";
163 for(std::set<std::string>::const_iterator sec = sections.begin(); sec != sections.end(); ++sec)
165 new_list += "[" + *sec + "]\n";
167 content.replace(pos + 12 + list_name.size(), end_pos - pos - 12 - list_name.size(), new_list);
171 std::string get_colour(boost::uintmax_t val, boost::uintmax_t best)
173 if(val <= best * 1.2)
180 boost::intmax_t get_value_from_cell(const std::string& cell)
182 static const boost::regex time_e("(\\d+)ns");
184 if(regex_search(cell, what, time_e))
186 return boost::lexical_cast<boost::uintmax_t>(what.str(1));
191 void add_cell(boost::intmax_t val, const std::string& table_name, const std::string& row_name, const std::string& column_heading)
194 // Load the table, add our data, and re-write:
196 std::string table_id = "table_" + sanitize_string(table_name);
197 boost::regex table_e("\\[table:" + table_id
198 + "\\s(?:[^\\[]|\\\\.)++"
200 "((?:[^\\[\\]]|\\\\.)*+(?2)?+)*+"
205 boost::smatch table_location;
206 if(regex_search(content, table_location, table_e))
208 std::vector<std::vector<std::string> > table_data;
209 load_table(table_data, table_location[1].first, table_location[1].second);
211 // Figure out which column we're on:
213 unsigned column_id = 1001u;
214 for(unsigned i = 0; i < table_data[0].size(); ++i)
216 if(table_data[0][i] == column_heading)
225 // Need a new column, must be adding a new compiler to the table!
227 table_data[0].push_back(column_heading);
228 for(unsigned i = 1; i < table_data.size(); ++i)
229 table_data[i].push_back(std::string());
230 column_id = table_data[0].size() - 1;
233 // Figure out the row:
235 unsigned row_id = 1001;
236 for(unsigned i = 1; i < table_data.size(); ++i)
238 if(table_data[i][0] == row_name)
247 // Need a new row, add it now:
249 table_data.push_back(std::vector<std::string>());
250 table_data.back().push_back(row_name);
251 for(unsigned i = 1; i < table_data[0].size(); ++i)
252 table_data.back().push_back(std::string());
253 row_id = table_data.size() - 1;
256 // Find the best result in this row:
258 boost::uintmax_t best = (std::numeric_limits<boost::uintmax_t>::max)();
259 std::vector<boost::intmax_t> values;
260 for(unsigned i = 1; i < table_data[row_id].size(); ++i)
266 values.push_back(val);
270 std::cout << "Existing cell value was " << table_data[row_id][i] << std::endl;
271 boost::uintmax_t cell_val = get_value_from_cell(table_data[row_id][i]);
272 std::cout << "Extracted value: " << cell_val << std::endl;
275 values.push_back(cell_val);
281 for(unsigned i = 1; i < table_data[row_id].size(); ++i)
283 std::string& s = table_data[row_id][i];
285 if(values[i - 1] < 0)
291 s += get_colour(values[i - 1], best);
293 s += format_precision(static_cast<double>(values[i - 1]) / best, 2);
295 s += boost::lexical_cast<std::string>(values[i - 1]) + "ns)]";
299 // Convert back to a string and insert into content:
300 std::sort(table_data.begin() + 1, table_data.end(), [](std::vector<std::string> const& a, std::vector<std::string> const& b) { return a[0] < b[0]; } );
301 std::string c = save_table(table_data);
302 content.replace(table_location.position(1), table_location.length(1), c);
307 // Create a new table and try again:
309 std::string new_table = "\n[template " + table_id;
310 new_table += "[]\n[table:" + table_id;
312 new_table += table_name;
313 new_table += "\n[[Expression[br]Text][";
314 new_table += column_heading;
317 new_table += row_name;
318 new_table += "][[role blue 1.00[br](";
319 new_table += boost::lexical_cast<std::string>(val);
320 new_table += "ns)]]]\n]\n]\n";
322 std::string::size_type pos = content.find("[/tables:]");
323 if(pos != std::string::npos)
324 content.insert(pos + 10, new_table);
326 content += "\n\n[/tables:]\n" + new_table;
328 // Add a section for this table as well:
330 std::string section_id = "section_" + sanitize_short_string(table_name);
331 if(content.find(section_id + "[]") == std::string::npos)
333 std::string new_section = "\n[template " + section_id + "[]\n[section:" + section_id + " " + table_name + "]\n[" + table_id + "]\n[endsect]\n]\n";
334 pos = content.find("[/sections:]");
335 if(pos != std::string::npos)
336 content.insert(pos + 12, new_section);
338 content += "\n\n[/sections:]\n" + new_section;
339 add_to_all_sections(section_id);
342 // Add to list of all tables (not in sections):
344 add_to_all_sections(table_id, "performance_all_tables");
348 void report_execution_time(double t, std::string table, std::string row, std::string heading)
351 add_cell(static_cast<boost::uintmax_t>(t / 1e-9), table, row, heading);
353 catch(const std::exception& e)
355 std::cout << "Error in adding cell: " << e.what() << std::endl;
360 std::string boost_name()
362 return "boost " + boost::lexical_cast<std::string>(BOOST_VERSION / 100000) + "." + boost::lexical_cast<std::string>((BOOST_VERSION / 100) % 1000);
365 std::string compiler_name()
368 return COMPILER_NAME;
370 return BOOST_COMPILER;
374 std::string platform_name()
377 return "Windows x64";
379 return BOOST_PLATFORM;
384 std::string get_compiler_options_name()
386 #if defined(BOOST_MSVC) || defined(__ICL)
395 result += "/arch:AVX /Ox";
399 result += " (x64 build)";
403 #elif defined(__AVX2__)
404 result += "/arch:AVX2 /Ox";
405 #elif defined(__AVX__)
406 result += "/arch:AVX /Ox";
407 #elif _M_IX86_FP == 2
408 result += "/arch:sse2 /Ox";
410 result += "/arch:ia32 /Ox";
412 result += " (x86 build)";
414 std::cout << "Compiler options are found as: " << result << std::endl;