iCE40/nextpnr - [no description]

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author	myrtle <gatecat@ds0.me>	2023-01-27 11:20:35 +0100
committer	GitHub <noreply@github.com>	2023-01-27 11:20:35 +0100
commit	d661d117af9b447a1ef6dc056742c521dbb33259 (patch)
tree	2e7578b8e3677cd946a2cc8254dfec35ba357558 /3rdparty/pybind11/tests/test_iostream.cpp
parent	9b5e5f124c186942652e6be03c356cf0edf88124 (diff)
parent	2d45d57b3246814ad20988c6ecf941180faf58a6 (diff)
download	nextpnr-d661d117af9b447a1ef6dc056742c521dbb33259.tar.gz nextpnr-d661d117af9b447a1ef6dc056742c521dbb33259.tar.bz2 nextpnr-d661d117af9b447a1ef6dc056742c521dbb33259.zip

Merge pull request #1085 from yrabbit/gw1nr-9c-pll

gowin: Add PLL support for the GW1NR-9C chip

Diffstat (limited to '3rdparty/pybind11/tests/test_iostream.cpp')

0 files changed, 0 insertions, 0 deletions

/** Copyright (c) 2014 Alex Tsui 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, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "ColumnFormatter.h" #include <iomanip> #include <iostream> #include <list> #include <string> #include <sstream> #include <fstream> #include <vector> #include <cstdlib> bool ColumnFormatter::load(const std::string& fn) { items.clear(); std::ifstream ifs(fn.c_str()); if (!ifs.is_open()) return false; std::string str; while (!ifs.eof()) { std::getline( ifs, str ); if (!ifs.eof()) items.push_back(str); } return true; } int ColumnFormatter::solve(int width) { bool fits = true; int i = 1; while (fits) { ++i; std::vector<size_t> widths = divideItems(i); size_t columnWidth = width / i; for (size_t j = 0; j < widths.size(); ++j) { fits &= (widths[j] < columnWidth); } if (!fits) { --i; } } return i; } std::vector<size_t> ColumnFormatter::divideItems(int numColumns) { columns.clear(); for (int i = 0; i < numColumns; ++i) columns.push_back(std::list<std::string>()); for (size_t i = 0; i < items.size(); ++i) { columns[i % numColumns].push_back(items[i]); } // count the fattest item in each column std::vector<size_t> res(numColumns); for (int i = 0; i < numColumns; ++i) { for (std::list<std::string>::const_iterator it = columns[i].begin(); it != columns[i].end(); ++it) { if (res[i] < it->size()) res[i] = it->size(); } } return res; } void ColumnFormatter::format(int width) { m_formattedOutput.clear(); int cols = solve(width); std::vector<int> colWidths(cols, width / cols); int rem = width % cols; for (int i = 0; i < rem; ++i) { colWidths[i]++; } divideItems(cols); std::vector< std::list<std::string>::const_iterator > its; std::vector< std::list<std::string>::const_iterator > it_ends; for (size_t i = 0; i < columns.size(); ++i) { its.push_back(columns[i].begin()); it_ends.push_back(columns[i].end()); } bool done = false; while (!done) { std::stringstream row_ss; for (size_t i = 0; i < columns.size(); ++i) { std::stringstream item_ss; std::string item; if (its[i] != it_ends[i]) { item = *its[i]; ++its[i]; } item_ss << std::left << std::setw(colWidths[i]) << item; row_ss << item_ss.str(); } m_formattedOutput.push_back(row_ss.str()); done = true; for (size_t i = 0; i < columns.size(); ++i) { done &= (its[i] == it_ends[i]); } } } const std::list<std::string>& ColumnFormatter::formattedOutput() const { return m_formattedOutput; }


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