xlnt/benchmarks/styles.cpp
Thomas Fussell 0af7ad88e1 Merge branch 'tasmail-master-shared-strings-performance' into dev
remove less than comparators

fix conflicts
2018-07-23 00:10:16 -04:00

251 lines
6.5 KiB
C++

// Copyright (c) 2017-2018 Thomas Fussell
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, WRISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE
//
// @license: http://www.opensource.org/licenses/mit-license.php
// @author: see AUTHORS file
#include <chrono>
#include <string>
#include <iostream>
#include <sstream>
#include <iterator>
#include <random>
#include <helpers/timing.hpp>
#include <xlnt/xlnt.hpp>
namespace {
std::size_t random_index(std::size_t max)
{
static std::random_device rd;
static std::mt19937 gen(rd());
std::uniform_int_distribution<> dis(0, static_cast<int>(max - 1));
return dis(gen);
}
void generate_all_formats(xlnt::workbook &wb, std::vector<xlnt::format>& formats)
{
const auto vertical_alignments = std::vector<xlnt::vertical_alignment>
{
xlnt::vertical_alignment::center,
xlnt::vertical_alignment::justify,
xlnt::vertical_alignment::top,
xlnt::vertical_alignment::bottom
};
const auto horizontal_alignments = std::vector<xlnt::horizontal_alignment>
{
xlnt::horizontal_alignment::center,
xlnt::horizontal_alignment::center_continuous,
xlnt::horizontal_alignment::general,
xlnt::horizontal_alignment::justify,
xlnt::horizontal_alignment::left,
xlnt::horizontal_alignment::right
};
const auto font_names = std::vector<std::string>
{
"Calibri",
"Tahoma",
"Arial",
"Times New Roman"
};
const auto font_sizes = std::vector<double>
{
11.,
13.,
15.,
17.,
19.,
21.,
23.,
25.,
27.,
29.,
31.,
33.,
35.
};
const auto underline_options = std::vector<xlnt::font::underline_style>
{
xlnt::font::underline_style::single,
xlnt::font::underline_style::none
};
for (auto vertical_alignment : vertical_alignments)
{
for (auto horizontal_alignment : horizontal_alignments)
{
for (auto name : font_names)
{
for (auto size : font_sizes)
{
for (auto bold : { true, false })
{
for (auto underline : underline_options)
{
for (auto italic : { true, false })
{
auto fmt = wb.create_format();
xlnt::font f;
f.name(name);
f.size(size);
f.italic(italic);
f.underline(underline);
f.bold(bold);
fmt.font(f);
xlnt::alignment a;
a.vertical(vertical_alignment);
a.horizontal(horizontal_alignment);
fmt.alignment(a);
formats.push_back(fmt);
}
}
}
}
}
}
}
}
xlnt::workbook non_optimized_workbook_formats(int rows_number, int columns_number)
{
using xlnt::benchmarks::current_time;
xlnt::workbook wb;
std::vector<xlnt::format> formats;
auto start = current_time();
generate_all_formats(wb, formats);
auto elapsed = current_time() - start;
std::cout << "elapsed " << elapsed / 1000.0 << ". generate_all_formats. number of unique formats " << formats.size() << std::endl;
start = current_time();
auto worksheet = wb[random_index(wb.sheet_count())];
auto cells_proceeded = 0;
for (int row_idx = 1; row_idx <= rows_number; row_idx++)
{
for (int col_idx = 1; col_idx <= columns_number; col_idx++)
{
auto cell = worksheet.cell(xlnt::cell_reference((xlnt::column_t)col_idx, (xlnt::row_t)row_idx));
std::ostringstream string_stm;
string_stm << "Col: " << col_idx << "Row: " << row_idx;
cell.value(string_stm.str());
cell.format(formats.at(random_index(formats.size())));
cells_proceeded++;
}
}
elapsed = current_time() - start;
std::cout << "elapsed " << elapsed / 1000.0 << ". set values and formats for cells. cells proceeded " << cells_proceeded << std::endl;
return wb;
}
void to_save_profile(xlnt::workbook &wb, const std::string &f)
{
using xlnt::benchmarks::current_time;
auto start = current_time();
wb.save(f);
auto elapsed = current_time() - start;
std::cout << "elapsed " << elapsed / 1000.0 << ". save workbook." << std::endl;
}
void to_load_profile(xlnt::workbook &wb, const std::string &f)
{
using xlnt::benchmarks::current_time;
auto start = current_time();
wb.load(f);
auto elapsed = current_time() - start;
std::cout << "elapsed " << elapsed / 1000.0 << ". load workbook." << std::endl;
}
void read_formats_profile(xlnt::workbook &wb, int rows_number, int columns_number)
{
using xlnt::benchmarks::current_time;
std::vector<std::string> values;
std::vector<xlnt::format> formats;
auto start = current_time();
auto worksheet = wb[random_index(wb.sheet_count())];
for (int row_idx = 1; row_idx <= rows_number; row_idx++)
{
for (int col_idx = 1; col_idx <= columns_number; col_idx++)
{
auto cell = worksheet.cell(xlnt::cell_reference((xlnt::column_t)col_idx, (xlnt::row_t)row_idx));
values.push_back(cell.value<std::string>());
formats.push_back(cell.format());
}
}
auto elapsed = current_time() - start;
std::cout << "elapsed " << elapsed / 1000.0 << ". read values and formats for cells. values count " << values.size()
<< ". formats count " << formats.size() << std::endl;
}
} // namespace
int main(int argc, char * argv[])
{
int rows_number = 1000;
int columns_number = 10;
try
{
if (argc > 1)
rows_number = std::stoi(argv[1]);
if (argc > 2)
columns_number = std::stoi(argv[2]);
std::cout << "started. number of rows " << rows_number << ", number of columns " << columns_number << std::endl;
auto wb = non_optimized_workbook_formats(rows_number, columns_number);
auto f = "temp-formats.xlsx";
to_save_profile(wb, f);
xlnt::workbook load_formats_wb;
to_load_profile(load_formats_wb, f);
read_formats_profile(load_formats_wb, rows_number, columns_number);
}
catch(std::exception& ex)
{
std::cout << "failed. " << ex.what() << std::endl;
}
return 0;
}