fix up benchmarks a bit

This commit is contained in:
Thomas Fussell 2016-12-03 16:31:30 +01:00
parent 9514984d42
commit 07a197cd31
7 changed files with 28 additions and 49 deletions

View File

@ -1,19 +1,19 @@
#include <iostream>
#include <iterator>
#include <random>
#include <xlnt/xlnt.hpp>
template<typename Iter>
Iter random_choice(Iter start, Iter end) {
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, std::distance(start, end) - 1);
std::advance(start, dis(gen));
std::uniform_int_distribution<> dis(0, max);
return start;
return dis(gen);
}
std::vector<xlnt::style> generate_all_styles()
std::vector<xlnt::style> generate_all_styles(xlnt::workbook &wb)
{
std::vector<xlnt::style> styles;
@ -24,6 +24,7 @@ std::vector<xlnt::style> generate_all_styles()
std::vector<bool> bold_options = {true, false};
std::vector<xlnt::font::underline_style> underline_options = {xlnt::font::underline_style::single, xlnt::font::underline_style::none};
std::vector<bool> italic_options = {true, false};
std::size_t index = 0;
for(auto vertical_alignment : vertical_alignments)
{
@ -39,20 +40,20 @@ std::vector<xlnt::style> generate_all_styles()
{
for(auto italic : italic_options)
{
xlnt::style s;
auto s = wb.create_style(std::to_string(index++));
xlnt::font f;
f.set_name(name);
f.set_size(size);
f.set_italic(italic);
f.set_underline(underline);
f.set_bold(bold);
s.set_font(f);
f.name(name);
f.size(size);
f.italic(italic);
f.underline(underline);
f.bold(bold);
s.font(f);
xlnt::alignment a;
a.set_vertical(vertical_alignment);
a.set_horizontal(horizontal_alignment);
s.set_alignment(a);
a.vertical(vertical_alignment);
a.horizontal(horizontal_alignment);
s.alignment(a);
styles.push_back(s);
}
@ -66,31 +67,17 @@ std::vector<xlnt::style> generate_all_styles()
return styles;
}
xlnt::workbook optimized_workbook(const std::vector<xlnt::style> &styles, int n)
{
xlnt::workbook wb;
wb.set_optimized_write(true);
auto worksheet = wb.create_sheet();
for(int i = 1; i < n; i++)
{
auto style = *random_choice(styles.begin(), styles.end());
worksheet.append({{0, style}});
}
return wb;
}
xlnt::workbook non_optimized_workbook(const std::vector<xlnt::style> &styles, int n)
xlnt::workbook non_optimized_workbook(int n)
{
xlnt::workbook wb;
auto styles = generate_all_styles(wb);
for(int idx = 1; idx < n; idx++)
{
auto worksheet = *random_choice(wb.begin(), wb.end());
auto cell = worksheet.get_cell({1, (xlnt::row_t)idx + 1});
cell.set_value(0);
cell.set_style(*random_choice(styles.begin(), styles.end()));
auto worksheet = wb[random_index(wb.sheet_count())];
auto cell = worksheet.cell(1, (xlnt::row_t)idx);
cell.value(0);
cell.style(styles.at(random_index(styles.size())));
}
return wb;
@ -105,14 +92,8 @@ void to_profile(xlnt::workbook &wb, const std::string &f, int n)
int main()
{
auto styles = generate_all_styles();
int n = 10000;
for(auto func : {&optimized_workbook, &non_optimized_workbook})
{
std::cout << (func == &optimized_workbook ? "optimized_workbook" : "non_optimized_workbook") << std::endl;
auto wb = func(styles, n);
std::string f = "/tmp/xlnt.xlsx";
to_profile(wb, f, n);
}
auto wb = non_optimized_workbook(n);
std::string f = "temp.xlsx";
to_profile(wb, f, n);
}

View File

@ -1,6 +1,6 @@
#include <chrono>
#include <iostream>
#include <xlnt/xlnt.hpp>
#include "path_helper.hpp"
int current_time()
{
@ -13,8 +13,6 @@ int current_time()
void writer(bool optimized, int cols, int rows)
{
xlnt::workbook wb;
// wb.set_optimized_write(optimized);
auto ws = wb.create_sheet();
std::vector<int> row;
@ -38,7 +36,7 @@ void writer(bool optimized, int cols, int rows)
std::cout << std::endl;
auto filename = PathHelper::GetExecutableDirectory() + "s/files/large.xlsx";
auto filename = "data/large.xlsx";
wb.save(filename);
}