<commit_before>#include "Window.h"
#include <utility/Log.h>
#include <windows.h>

namespace ojgl {

class Window::Details {
public:
    Details(unsigned width, unsigned height)
        : _width(width)
        , _height(height)
    {
    }
    HWND CreateOpenGLWindow(const char* title, int x, int y, BYTE type, DWORD flags, bool fullScreen);
    HWND CreateFullscreenWindow(HWND hwnd, HINSTANCE hInstance);
    static LONG WINAPI WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);

    HDC _hDC; // device context
    HGLRC _hRC; // opengl context
    HWND _hWnd; // window
    MSG _msg; // message
    unsigned _width;
    unsigned _height;
    ojstd::vector<UINT> _keys;
    bool _close = false;
};

Window::Window(unsigned width, unsigned height, ojstd::string title, bool fullScreen, bool showCursor)
    : _priv(ojstd::make_shared<Details>(width, height))
{
    ShowCursor(showCursor);

    _priv->_hWnd = _priv->CreateOpenGLWindow(title.c_str(), 0, 0, PFD_TYPE_RGBA, 0, fullScreen);
    if (_priv->_hWnd == nullptr) {
        exit(1);
    }

    _priv->_hDC = GetDC(_priv->_hWnd);
    _priv->_hRC = wglCreateContext(_priv->_hDC);
    wglMakeCurrent(_priv->_hDC, _priv->_hRC);
    ShowWindow(_priv->_hWnd, 1);

    Window* pThis = this;
    SetLastError(0);
    if (!SetWindowLongPtr(_priv->_hWnd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(pThis))) {
        if (GetLastError() != 0) {
            LOG_ERROR("SetWindowLongPtr failed in Window");
        }
    }
}

Window::~Window()
{
    wglMakeCurrent(nullptr, nullptr);
    ReleaseDC(_priv->_hWnd, _priv->_hDC);
    wglDeleteContext(_priv->_hRC);
    DestroyWindow(_priv->_hWnd);
}

void Window::getMessages()
{
    while (PeekMessage(&_priv->_msg, nullptr, 0, 0, PM_REMOVE)) {
        TranslateMessage(&_priv->_msg);
        DispatchMessage(&_priv->_msg);
    }
}

ojstd::vector<unsigned int> Window::getPressedKeys()
{
    auto keys = this->_priv->_keys;
    this->_priv->_keys.clear();
    return keys;
}

bool Window::isClosePressed() const
{
    return _priv->_close;
}

HWND Window::Details::CreateFullscreenWindow(HWND hwnd, HINSTANCE hInstance)
{
    HMONITOR hmon = MonitorFromWindow(hwnd,
        MONITOR_DEFAULTTONEAREST);
    MONITORINFO mi = { sizeof(mi) };
    if (!GetMonitorInfo(hmon, &mi)) {
        return nullptr;
    }
    return CreateWindow(TEXT("static"),
        TEXT("something interesting might go here"),
        WS_POPUP | WS_VISIBLE,
        mi.rcMonitor.left,
        mi.rcMonitor.top,
        mi.rcMonitor.right - mi.rcMonitor.left,
        mi.rcMonitor.bottom - mi.rcMonitor.top,
        hwnd, nullptr, hInstance, nullptr);
}

HWND Window::Details::CreateOpenGLWindow(const char* title, int x, int y, BYTE type, DWORD flags, bool fullScreen)
{
    int pf;
    HDC hDC;
    HWND hWnd;
    WNDCLASS wc;
    PIXELFORMATDESCRIPTOR pfd;
    static HINSTANCE hInstance = nullptr;

    /* only register the window class once - use hInstance as a flag. */
    if (!hInstance) {
        hInstance = GetModuleHandle(NULL);
        wc.style = CS_OWNDC;
        wc.lpfnWndProc = (WNDPROC)WindowProc;
        wc.cbClsExtra = 0;
        wc.cbWndExtra = 0;
        wc.hInstance = hInstance;
        wc.hIcon = LoadIcon(NULL, IDI_WINLOGO);
        wc.hCursor = LoadCursor(NULL, IDC_ARROW);
        wc.hbrBackground = NULL;
        wc.lpszMenuName = NULL;
        wc.lpszClassName = "OpenGL"; //L"OpenGL";

        if (!RegisterClass(&wc)) {
            MessageBox(NULL, "RegisterClass() failed:  "
                             "Cannot register window class.",
                "Error", MB_OK);
            return NULL;
        }
    }

    hWnd = CreateWindow("OpenGL", title, WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
        x, y, this->_width, this->_height, NULL, NULL, hInstance, NULL);
    if (fullScreen) {
        hWnd = CreateFullscreenWindow(hWnd, hInstance);
    }

    if (hWnd == NULL) {
        MessageBox(NULL, "CreateWindow() failed:  Cannot create a window.",
            "Error", MB_OK);
        return NULL;
    }

    hDC = GetDC(hWnd);

    /* there is no guarantee that the contents of the stack that become
		the pfd are zeroed, therefore _make sure_ to clear these bits. */
    memset(&pfd, 0, sizeof(pfd));
    pfd.nSize = sizeof(pfd);
    pfd.nVersion = 1;
    pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | flags;
    pfd.iPixelType = type;
    pfd.cColorBits = 32;

    pf = ChoosePixelFormat(hDC, &pfd);
    if (pf == 0) {
        MessageBox(NULL, "ChoosePixelFormat() failed:  "
                         "Cannot find a suitable pixel format.",
            "Error", MB_OK);
        return 0;
    }

    if (SetPixelFormat(hDC, pf, &pfd) == FALSE) {
        MessageBox(NULL, "SetPixelFormat() failed:  "
                         "Cannot set format specified.",
            "Error", MB_OK);
        return 0;
    }

    DescribePixelFormat(hDC, pf, sizeof(PIXELFORMATDESCRIPTOR), &pfd);

    ReleaseDC(hWnd, hDC);

    return hWnd;
}

LONG WINAPI Window::Details::WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    Window* pThis = reinterpret_cast<Window*>(GetWindowLongPtr(hWnd, GWLP_USERDATA));

    static PAINTSTRUCT ps;

    switch (uMsg) {
    case WM_PAINT:
        BeginPaint(hWnd, &ps);
        EndPaint(hWnd, &ps);
        return 0;

    case WM_SIZE:
        // glViewport(0, 0, LOWORD(lParam), HIWORD(lParam));
        PostMessage(hWnd, WM_PAINT, 0, 0);
        return 0;

    case WM_CHAR:
        switch (wParam) {
        case 27: /* ESC key */
            PostQuitMessage(0);
            break;
        }
        return 0;
    case WM_KEYUP:
        if (pThis) {
            pThis->_priv->_keys.push_back(wParam);
        }
        return 0;
    case WM_CLOSE:
        pThis->_priv->_close = true;
        return 0;
    }

    return DefWindowProc(hWnd, uMsg, wParam, lParam);
}
} // namespace ojgl
<commit_msg>Fix bug with not getting keypresses for fullscreen mode.<commit_after>#include "Window.h"
#include <utility/Log.h>
#include <windows.h>

namespace ojgl {

class Window::Details {
public:
    Details(unsigned width, unsigned height)
        : _width(width)
        , _height(height)
    {
    }
    HWND CreateOpenGLWindow(const char* title, int x, int y, BYTE type, DWORD flags, bool fullScreen);
    static LONG WINAPI WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);

    HDC _hDC; // device context
    HGLRC _hRC; // opengl context
    HWND _hWnd; // window
    MSG _msg; // message
    unsigned _width;
    unsigned _height;
    ojstd::vector<UINT> _keys;
    bool _close = false;
};

Window::Window(unsigned width, unsigned height, ojstd::string title, bool fullScreen, bool showCursor)
    : _priv(ojstd::make_shared<Details>(width, height))
{
    ShowCursor(showCursor);

    _priv->_hWnd = _priv->CreateOpenGLWindow(title.c_str(), 0, 0, PFD_TYPE_RGBA, 0, fullScreen);
    if (_priv->_hWnd == nullptr) {
        exit(1);
    }

    _priv->_hDC = GetDC(_priv->_hWnd);
    _priv->_hRC = wglCreateContext(_priv->_hDC);
    wglMakeCurrent(_priv->_hDC, _priv->_hRC);
    ShowWindow(_priv->_hWnd, 1);

    Window* pThis = this;
    SetLastError(0);
    if (!SetWindowLongPtr(_priv->_hWnd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(pThis))) {
        if (GetLastError() != 0) {
            LOG_ERROR("SetWindowLongPtr failed in Window");
        }
    }
}

Window::~Window()
{
    wglMakeCurrent(nullptr, nullptr);
    ReleaseDC(_priv->_hWnd, _priv->_hDC);
    wglDeleteContext(_priv->_hRC);
    DestroyWindow(_priv->_hWnd);
}

void Window::getMessages()
{
    while (PeekMessage(&_priv->_msg, nullptr, 0, 0, PM_REMOVE)) {
        TranslateMessage(&_priv->_msg);
        DispatchMessage(&_priv->_msg);
    }
}

ojstd::vector<unsigned int> Window::getPressedKeys()
{
    auto keys = this->_priv->_keys;
    this->_priv->_keys.clear();
    return keys;
}

bool Window::isClosePressed() const
{
    return _priv->_close;
}

HWND Window::Details::CreateOpenGLWindow(const char* title, int x, int y, BYTE type, DWORD flags, bool fullScreen)
{
    int pf;
    HDC hDC;
    HWND hWnd;
    WNDCLASS wc;
    PIXELFORMATDESCRIPTOR pfd;
    static HINSTANCE hInstance = nullptr;
    ojstd::string lpszClassName = "OpenGL";

    /* only register the window class once - use hInstance as a flag. */
    if (!hInstance) {
        hInstance = GetModuleHandle(NULL);
        wc.style = CS_OWNDC;
        wc.lpfnWndProc = (WNDPROC)WindowProc;
        wc.cbClsExtra = 0;
        wc.cbWndExtra = 0;
        wc.hInstance = hInstance;
        wc.hIcon = LoadIcon(NULL, IDI_WINLOGO);
        wc.hCursor = LoadCursor(NULL, IDC_ARROW);
        wc.hbrBackground = NULL;
        wc.lpszMenuName = NULL;
        wc.lpszClassName = lpszClassName.c_str();

        if (!RegisterClass(&wc)) {
            MessageBox(NULL, "RegisterClass() failed:  Cannot register window class.", "Error", MB_OK);
            return NULL;
        }
    }

    hWnd = CreateWindow(lpszClassName.c_str(), title, WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
        x, y, this->_width, this->_height, NULL, NULL, hInstance, NULL);

    if (fullScreen) {
        HMONITOR hmon = MonitorFromWindow(hWnd, MONITOR_DEFAULTTONEAREST);
        MONITORINFO mi = { sizeof(mi) };
        if (!GetMonitorInfo(hmon, &mi)) {
            LOG_INFO("Can not retrieve monitor info.");
        }
        hWnd = CreateWindow(lpszClassName.c_str(), title, WS_POPUP | WS_VISIBLE, mi.rcMonitor.left, mi.rcMonitor.top,
            mi.rcMonitor.right - mi.rcMonitor.left, mi.rcMonitor.bottom - mi.rcMonitor.top, hWnd, nullptr, hInstance, nullptr);
    }

    if (hWnd == NULL) {
        MessageBox(NULL, "CreateWindow() failed:  Cannot create a window.",
            "Error", MB_OK);
        return NULL;
    }

    hDC = GetDC(hWnd);

    /* there is no guarantee that the contents of the stack that become
		the pfd are zeroed, therefore _make sure_ to clear these bits. */
    memset(&pfd, 0, sizeof(pfd));
    pfd.nSize = sizeof(pfd);
    pfd.nVersion = 1;
    pfd.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | flags;
    pfd.iPixelType = type;
    pfd.cColorBits = 32;

    pf = ChoosePixelFormat(hDC, &pfd);
    if (pf == 0) {
        MessageBox(NULL, "ChoosePixelFormat() failed:  "
                         "Cannot find a suitable pixel format.",
            "Error", MB_OK);
        return 0;
    }

    if (SetPixelFormat(hDC, pf, &pfd) == FALSE) {
        MessageBox(NULL, "SetPixelFormat() failed:  "
                         "Cannot set format specified.",
            "Error", MB_OK);
        return 0;
    }

    DescribePixelFormat(hDC, pf, sizeof(PIXELFORMATDESCRIPTOR), &pfd);

    ReleaseDC(hWnd, hDC);

    return hWnd;
}

LONG WINAPI Window::Details::WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
    Window* pThis = reinterpret_cast<Window*>(GetWindowLongPtr(hWnd, GWLP_USERDATA));

    static PAINTSTRUCT ps;

    switch (uMsg) {
    case WM_PAINT:
        BeginPaint(hWnd, &ps);
        EndPaint(hWnd, &ps);
        return 0;

    case WM_SIZE:
        // glViewport(0, 0, LOWORD(lParam), HIWORD(lParam));
        PostMessage(hWnd, WM_PAINT, 0, 0);
        return 0;

    case WM_CHAR:
        switch (wParam) {
        case 27: /* ESC key */
            PostQuitMessage(0);
            break;
        }
        return 0;
    case WM_KEYUP:
        if (pThis) {
            pThis->_priv->_keys.push_back(wParam);
        }
        return 0;
    case WM_CLOSE:
        pThis->_priv->_close = true;
        return 0;
    }

    return DefWindowProc(hWnd, uMsg, wParam, lParam);
}
} // namespace ojgl
<|endoftext|>


<commit_before>/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    itkBioGenomeTest.cxx
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif

#include <iostream>

#include "itkBioGenome.h"
#include "vnl/vnl_math.h"

int itkBioGenomeTest( int, char * [] )
{
   itk::bio::Genome genome;

   genome.InsertGene("Tubulin");
   genome.InsertGene("Cyclin");

   const double tolerance = 1e-30;

   const double inLevel = 0.74;
   genome.SetExpressionLevel("Cyclin",inLevel);

   const double outLevel = genome.GetExpressionLevel("Cyclin");

   if( vnl_math_abs( inLevel - outLevel ) > tolerance )
     {
     std::cerr << "Error in SetExpressionLevel()/GetExpressionLevel()" << std::endl;
     return EXIT_FAILURE;
     }

   genome.KnockOutGene("Cyclin");

   if( vnl_math_abs( genome.GetExpressionLevel("Cyclin") ) > tolerance )
     {
     std::cerr << "Error in KnockOutGene()/GetExpressionLevel()" << std::endl;
     return EXIT_FAILURE;
     }

   const double value = 3.0;
   const double threshold = 2.0;
   const double slant = 5.0;

   const double sigmoid = itk::bio::Genome::Sigmoide( threshold, slant, value );

   const double expectedSigmoid = vcl_atan(( value - threshold ) / slant ) / 3.1416 + 0.5001;

   if( vnl_math_abs( sigmoid - expectedSigmoid ) > tolerance )
     {
     std::cerr << "Error in Sigmoid()" << std::endl;
     return EXIT_FAILURE;
     }

   const double cyclinLevel  = 3.45;
   const double tubulinLevel = 2.79;

   genome.SetExpressionLevel("Cyclin" ,cyclinLevel );
   genome.SetExpressionLevel("Tubulin",tubulinLevel);

   itk::bio::Genome genome2;

   genome2.Copy( genome );

   if( vnl_math_abs( genome.GetExpressionLevel("Tubulin") -
             genome2.GetExpressionLevel("Tubulin") ) > tolerance )
     {
     std::cerr << "Error in Copy()" << std::endl;
     return EXIT_FAILURE;
     }

   if( vnl_math_abs( genome.GetExpressionLevel("Cyclin") -
             genome2.GetExpressionLevel("Cyclin") ) > tolerance )
     {
     std::cerr << "Error in Copy()" << std::endl;
     return EXIT_FAILURE;
     }

   std::cout << "Test Passed !" << std::endl;
   return EXIT_SUCCESS;
}

<commit_msg>ENH: Adding details of the numerical values involved in testing the Sigmoid() function.      Trying to debug a failure in linux g++-3.4-opt4 at james.uiowa.<commit_after>/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    itkBioGenomeTest.cxx
  Language:  C++
  Date:      $Date$
  Version:   $Revision$

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif

#include <iostream>

#include "itkBioGenome.h"
#include "vnl/vnl_math.h"

int itkBioGenomeTest( int, char * [] )
{
   itk::bio::Genome genome;

   genome.InsertGene("Tubulin");
   genome.InsertGene("Cyclin");

   const double tolerance = 1e-30;

   const double inLevel = 0.74;
   genome.SetExpressionLevel("Cyclin",inLevel);

   const double outLevel = genome.GetExpressionLevel("Cyclin");

   if( vnl_math_abs( inLevel - outLevel ) > tolerance )
     {
     std::cerr << "Error in SetExpressionLevel()/GetExpressionLevel()" << std::endl;
     return EXIT_FAILURE;
     }

   genome.KnockOutGene("Cyclin");

   if( vnl_math_abs( genome.GetExpressionLevel("Cyclin") ) > tolerance )
     {
     std::cerr << "Error in KnockOutGene()/GetExpressionLevel()" << std::endl;
     return EXIT_FAILURE;
     }

   const double value = 3.0;
   const double threshold = 2.0;
   const double slant = 5.0;

   const double sigmoid = itk::bio::Genome::Sigmoide( threshold, slant, value );

   const double expectedSigmoid = vcl_atan(( value - threshold ) / slant ) / 3.1416 + 0.5001;

   if( vnl_math_abs( sigmoid - expectedSigmoid ) > tolerance )
     {
     std::cerr << "Error in Sigmoid()" << std::endl;
     std::cerr << "Expected valued = " << expectedSigmoid << std::endl;
     std::cerr << "Computed valued = " << sigmoid << std::endl;
     std::cerr << "Tolerance       = " << tolerance << std::endl;
     return EXIT_FAILURE;
     }

   const double cyclinLevel  = 3.45;
   const double tubulinLevel = 2.79;

   genome.SetExpressionLevel("Cyclin" ,cyclinLevel );
   genome.SetExpressionLevel("Tubulin",tubulinLevel);

   itk::bio::Genome genome2;

   genome2.Copy( genome );

   if( vnl_math_abs( genome.GetExpressionLevel("Tubulin") -
             genome2.GetExpressionLevel("Tubulin") ) > tolerance )
     {
     std::cerr << "Error in Copy()" << std::endl;
     return EXIT_FAILURE;
     }

   if( vnl_math_abs( genome.GetExpressionLevel("Cyclin") -
             genome2.GetExpressionLevel("Cyclin") ) > tolerance )
     {
     std::cerr << "Error in Copy()" << std::endl;
     return EXIT_FAILURE;
     }

   std::cout << "Test Passed !" << std::endl;
   return EXIT_SUCCESS;
}

<|endoftext|>


<commit_before>#include <iostream>
#include "Shell.h"
#include "CatCommand.h"
#include "CSV.h"
#include "NodePool.h"
#include "StreamManager.h"

using namespace std::placeholders;

namespace RhIO
{
    std::string CatCommand::getName()
    {
        return "cat";
    }

    std::string CatCommand::getDesc()
    {
        return "Cat a stream";
    }

    std::string CatCommand::getUsage()
    {
        return "cat stream [> filename]";
    }

    void CatCommand::process(std::vector<std::string> args)
    {
        if (!args.size()) {
            errorUsage();
        } else {
            os = getStream(args);
            auto client = shell->getClient();
            auto nodeStream = shell->getNodeStream(args[0]);
            auto stream = shell->getStream();

            client->enableStreamingStream(nodeStream.getName());
            stream->setStreamCallback(std::bind(&CatCommand::update, this, _1, _2));
            shell->wait();
            stream->unsetStreamCallback();
            clearStream();
            client->disableStreamingStream(nodeStream.getName());
        }
    }

    void CatCommand::update(std::string name, std::string message)
    {
        *os << "[" << name << "] " << message << std::endl;
        os->flush();
    }
}
<commit_msg>Fixing shell cat no needed newline<commit_after>#include <iostream>
#include "Shell.h"
#include "CatCommand.h"
#include "CSV.h"
#include "NodePool.h"
#include "StreamManager.h"

using namespace std::placeholders;

namespace RhIO
{
    std::string CatCommand::getName()
    {
        return "cat";
    }

    std::string CatCommand::getDesc()
    {
        return "Cat a stream";
    }

    std::string CatCommand::getUsage()
    {
        return "cat stream [> filename]";
    }

    void CatCommand::process(std::vector<std::string> args)
    {
        if (!args.size()) {
            errorUsage();
        } else {
            os = getStream(args);
            auto client = shell->getClient();
            auto nodeStream = shell->getNodeStream(args[0]);
            auto stream = shell->getStream();

            client->enableStreamingStream(nodeStream.getName());
            stream->setStreamCallback(std::bind(&CatCommand::update, this, _1, _2));
            shell->wait();
            stream->unsetStreamCallback();
            clearStream();
            client->disableStreamingStream(nodeStream.getName());
        }
    }

    void CatCommand::update(std::string name, std::string message)
    {
        *os << "[" << name << "] " << message;
        os->flush();
    }
}
<|endoftext|>


<commit_before>/** \file    rewrite_keywords_and_authors_from_authority_data
 *  \brief   Update fields with references to authority data with potentially
             more current authority data
 *  \author  Johannes Riedl
 */

/*
    Copyright (C) 2018, Library of the University of Tübingen

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <fstream>
#include <iostream>
#include <map>
#include <vector>
#include <cstdlib>
#include "Compiler.h"
#include "MARC.h"
#include "RegexMatcher.h"
#include "StringUtil.h"
#include "util.h"

namespace {

[[noreturn]] void Usage() {
    std::cerr << "Usage: " << ::progname << " master_marc_input authority_data_marc_input.mrc marc_output\n"
                           << "The Authority data must be in the MARC-21 binary format.\n";
    std::exit(EXIT_FAILURE);
}

// Create a list of PPNs and File Offsets
void CreateAuthorityOffsets(MARC::Reader * const authority_reader, std::map<std::string, off_t> * const authority_offsets) {
   off_t record_offset(authority_reader->tell());
   while (const MARC::Record record = authority_reader->read()) {
      authority_offsets->emplace(record.getControlNumber(), record_offset);
      // Shift to next record
      record_offset = authority_reader->tell();
   }
}

// Return the first matching primary field (Vorzugsbenennung) from authority data
// This implicitly assumes that the correct tag can be uniquely identified from the PPN
MARC::Record::const_iterator GetFirstPrimaryField(const MARC::Record& authority_record) {
     const std::vector<std::string> tags_to_check {"100", "151", "150", "110", "111", "130", "153"} ;
     for (const auto &tag_to_check : tags_to_check) {
         MARC::Record::const_iterator primary_field(authority_record.findTag(tag_to_check));
         if (primary_field != authority_record.end())
             return primary_field;
     }
     return authority_record.end();
}

bool GetAuthorityRecordFromPPN(const std::string &bsz_authority_ppn, MARC::Record * const authority_record,
                               MARC::Reader * const authority_reader, const std::map<std::string, off_t> &authority_offsets)
{
    auto authority_offset(authority_offsets.find(bsz_authority_ppn));
    if (authority_offset != authority_offsets.end()) {
        off_t authority_record_offset(authority_offset->second);
        if (authority_reader->seek(authority_record_offset)) {
            *authority_record = authority_reader->read();
            if (authority_record->getControlNumber() != bsz_authority_ppn)
                LOG_ERROR("We got a wrong PPN " + authority_record->getControlNumber() +
                          " instead of " + bsz_authority_ppn);
            else
                return true;
        } else
            LOG_ERROR("Unable to seek to record for authority PPN " + bsz_authority_ppn);
    } else {
        LOG_WARNING("Unable to find offset for authority PPN " + bsz_authority_ppn);
        return false;
    }
    std::runtime_error("Logical flaw in GetAuthorityRecordFromPPN");
}

bool IsWorkTitleField(const MARC::Subfields &subfields) {
    return subfields.hasSubfieldWithValue('D', "u");
}

void UpdateTitleDataField(MARC::Record::Field * const field, const MARC::Record authority_record) {
    auto authority_primary_field(GetFirstPrimaryField(authority_record));
    if (authority_primary_field == authority_record.end())
        LOG_ERROR("Could not find appropriate Tag for authority PPN " + authority_record.getControlNumber());
    MARC::Subfields subfields(field->getSubfields());
    // We have to make sure that the order of the subfields is inherited from the authority data
    // so delete the subfields to be replaced first
    // Moreover there is a special case with "Werktitel". These are in $a
    // in the authority data but must be mapped to $t in the title data
    for (const auto &authority_subfield : authority_primary_field->getSubfields()) {
        if (IsWorkTitleField(subfields) and authority_subfield.code_ == 'a')
            subfields.deleteAllSubfieldsWithCode('t');
        else
            subfields.deleteAllSubfieldsWithCode(authority_subfield.code_);
    }
    for (const auto &authority_subfield : authority_primary_field->getSubfields()){
        if (IsWorkTitleField(subfields) and authority_subfield.code_ == 'a')
            subfields.appendSubfield('t', authority_subfield.value_);
        else
            subfields.appendSubfield(authority_subfield.code_, authority_subfield.value_);
    }
    field->setContents(subfields, field->getIndicator1(), field->getIndicator2());
}

void AugmentAuthors(MARC::Record * const record, MARC::Reader * const authority_reader,
                    const std::map<std::string, off_t> &authority_offsets,
                    RegexMatcher * const matcher, bool * const modified_record)
{
    std::vector<std::string> tags_to_check({"100", "110", "111", "700", "710", "711"});
    for (auto tag_to_check : tags_to_check) {
        for (auto &field : record->getTagRange(tag_to_check)) {
            std::string _author_content(field.getContents());
            if (matcher->matched(_author_content)) {
                MARC::Record authority_record(std::string(MARC::Record::LEADER_LENGTH, ' '));
                if (GetAuthorityRecordFromPPN((*matcher)[1], &authority_record, authority_reader, authority_offsets)) {
                    UpdateTitleDataField(&field, authority_record);
                    *modified_record = true;
                }
            }
        }
    }
}

void AugmentKeywords(MARC::Record * const record, MARC::Reader * const authority_reader,
                     const std::map<std::string, off_t> &authority_offsets,
                     RegexMatcher * const matcher, bool * const modified_record)
{
    for (auto &field : record->getTagRange("689")) {
        std::string _689_content(field.getContents());
        if (matcher->matched(_689_content)) {
             MARC::Record authority_record(std::string(MARC::Record::LEADER_LENGTH, ' '));
             if (GetAuthorityRecordFromPPN((*matcher)[1], &authority_record, authority_reader, authority_offsets)) {
                 UpdateTitleDataField(&field, authority_record);
                 *modified_record = true;
             }
        }
    }
}

void AugmentKeywordsAndAuthors(MARC::Reader * const marc_reader, MARC::Reader * const authority_reader, MARC::Writer * const marc_writer,
                               const std::map<std::string, off_t>& authority_offsets)
{
    std::string err_msg;
    RegexMatcher * const matcher(RegexMatcher::RegexMatcherFactory("\x1F""0\\(DE-576\\)([^\x1F]+).*\x1F?", &err_msg));

    if (matcher == nullptr)
        LOG_ERROR("Failed to compile standardized keywords regex matcher: " + err_msg);

    unsigned record_count(0), modified_count(0);
    while (MARC::Record record = marc_reader->read()) {
       ++record_count;
       bool modified_record(false);
       AugmentAuthors(&record, authority_reader, authority_offsets, matcher, &modified_record);
       AugmentKeywords(&record, authority_reader, authority_offsets, matcher, &modified_record);
       if (modified_record)
           ++modified_count;
       marc_writer->write(record);
    }

    LOG_INFO("Modified " + std::to_string(modified_count) + " of " + std::to_string(record_count) + " records.");
}

} // unnamed namespace

int Main(int argc, char **argv) {
    if (argc != 4)
        Usage();

    const std::string marc_input_filename(argv[1]);
    const std::string authority_data_marc_input_filename(argv[2]);
    const std::string marc_output_filename(argv[3]);
    if (unlikely(marc_input_filename == marc_output_filename))
        LOG_ERROR("Title data input file name equals output file name!");
    if (unlikely(authority_data_marc_input_filename == marc_output_filename))
        LOG_ERROR("Authority data input file name equals output file name!");

    std::unique_ptr<MARC::Reader> marc_reader(MARC::Reader::Factory(marc_input_filename));
    std::unique_ptr<MARC::Reader> authority_reader(MARC::Reader::Factory(authority_data_marc_input_filename,
                                                                         MARC::FileType::BINARY));
    std::unique_ptr<MARC::Writer> marc_writer(MARC::Writer::Factory(marc_output_filename));
    std::map<std::string, off_t> authority_offsets;

    CreateAuthorityOffsets(authority_reader.get(), &authority_offsets);
    AugmentKeywordsAndAuthors(marc_reader.get(), authority_reader.get(), marc_writer.get(), authority_offsets);

    return EXIT_SUCCESS;
}
<commit_msg>minor optimizations in rewrite_keywords_and_authors_from_authority_data.cc<commit_after>/** \file    rewrite_keywords_and_authors_from_authority_data
 *  \brief   Update fields with references to authority data with potentially
             more current authority data
 *  \author  Johannes Riedl
 */

/*
    Copyright (C) 2018, Library of the University of Tübingen

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <fstream>
#include <iostream>
#include <map>
#include <vector>
#include <cstdlib>
#include "Compiler.h"
#include "MARC.h"
#include "RegexMatcher.h"
#include "StringUtil.h"
#include "util.h"

namespace {

[[noreturn]] void Usage() {
    std::cerr << "Usage: " << ::progname << " master_marc_input authority_data_marc_input.mrc marc_output\n"
                           << "The Authority data must be in the MARC-21 binary format.\n";
    std::exit(EXIT_FAILURE);
}

// Return the first matching primary field (Vorzugsbenennung) from authority data
// This implicitly assumes that the correct tag can be uniquely identified from the PPN
MARC::Record::const_iterator GetFirstPrimaryField(const MARC::Record& authority_record) {
     static const std::vector<std::string> tags_to_check {"100", "151", "150", "110", "111", "130", "153"} ;
     for (const auto &tag_to_check : tags_to_check) {
         MARC::Record::const_iterator primary_field(authority_record.findTag(tag_to_check));
         if (primary_field != authority_record.end())
             return primary_field;
     }
     return authority_record.end();
}

bool GetAuthorityRecordFromPPN(const std::string &bsz_authority_ppn, MARC::Record * const authority_record,
                               MARC::Reader * const authority_reader, const std::unordered_map<std::string, off_t> &authority_offsets)
{
    auto authority_offset(authority_offsets.find(bsz_authority_ppn));
    if (authority_offset != authority_offsets.end()) {
        off_t authority_record_offset(authority_offset->second);
        if (authority_reader->seek(authority_record_offset)) {
            *authority_record = authority_reader->read();
            if (authority_record->getControlNumber() != bsz_authority_ppn)
                LOG_ERROR("We got a wrong PPN " + authority_record->getControlNumber() +
                          " instead of " + bsz_authority_ppn);
            else
                return true;
        } else
            LOG_ERROR("Unable to seek to record for authority PPN " + bsz_authority_ppn);
    } else {
        LOG_WARNING("Unable to find offset for authority PPN " + bsz_authority_ppn);
        return false;
    }
    std::runtime_error("Logical flaw in GetAuthorityRecordFromPPN");
}

bool IsWorkTitleField(const MARC::Subfields &subfields) {
    return subfields.hasSubfieldWithValue('D', "u");
}

void UpdateTitleDataField(MARC::Record::Field * const field, const MARC::Record authority_record) {
    auto authority_primary_field(GetFirstPrimaryField(authority_record));
    if (authority_primary_field == authority_record.end())
        LOG_ERROR("Could not find appropriate Tag for authority PPN " + authority_record.getControlNumber());
    MARC::Subfields subfields(field->getSubfields());
    // We have to make sure that the order of the subfields is inherited from the authority data
    // so delete the subfields to be replaced first
    // Moreover there is a special case with "Werktitel". These are in $a
    // in the authority data but must be mapped to $t in the title data
    for (const auto &authority_subfield : authority_primary_field->getSubfields()) {
        if (IsWorkTitleField(subfields) and authority_subfield.code_ == 'a')
            subfields.deleteAllSubfieldsWithCode('t');
        else
            subfields.deleteAllSubfieldsWithCode(authority_subfield.code_);
    }
    for (const auto &authority_subfield : authority_primary_field->getSubfields()){
        if (IsWorkTitleField(subfields) and authority_subfield.code_ == 'a')
            subfields.appendSubfield('t', authority_subfield.value_);
        else
            subfields.appendSubfield(authority_subfield.code_, authority_subfield.value_);
    }
    field->setContents(subfields, field->getIndicator1(), field->getIndicator2());
}

void AugmentAuthors(MARC::Record * const record, MARC::Reader * const authority_reader,
                    const std::unordered_map<std::string, off_t> &authority_offsets,
                    RegexMatcher * const matcher, bool * const modified_record)
{
    static std::vector<std::string> tags_to_check({"100", "110", "111", "700", "710", "711"});
    for (auto tag_to_check : tags_to_check) {
        for (auto &field : record->getTagRange(tag_to_check)) {
            std::string _author_content(field.getContents());
            if (matcher->matched(_author_content)) {
                MARC::Record authority_record(std::string(MARC::Record::LEADER_LENGTH, ' '));
                if (GetAuthorityRecordFromPPN((*matcher)[1], &authority_record, authority_reader, authority_offsets)) {
                    UpdateTitleDataField(&field, authority_record);
                    *modified_record = true;
                }
            }
        }
    }
}

void AugmentKeywords(MARC::Record * const record, MARC::Reader * const authority_reader,
                     const std::unordered_map<std::string, off_t> &authority_offsets,
                     RegexMatcher * const matcher, bool * const modified_record)
{
    for (auto &field : record->getTagRange("689")) {
        std::string _689_content(field.getContents());
        if (matcher->matched(_689_content)) {
             MARC::Record authority_record(std::string(MARC::Record::LEADER_LENGTH, ' '));
             if (GetAuthorityRecordFromPPN((*matcher)[1], &authority_record, authority_reader, authority_offsets)) {
                 UpdateTitleDataField(&field, authority_record);
                 *modified_record = true;
             }
        }
    }
}

void AugmentKeywordsAndAuthors(MARC::Reader * const marc_reader, MARC::Reader * const authority_reader, MARC::Writer * const marc_writer,
                               const std::unordered_map<std::string, off_t>& authority_offsets)
{
    std::string err_msg;
    RegexMatcher * const matcher(RegexMatcher::RegexMatcherFactory("\x1F""0\\(DE-576\\)([^\x1F]+).*\x1F?", &err_msg));

    if (matcher == nullptr)
        LOG_ERROR("Failed to compile standardized keywords regex matcher: " + err_msg);

    unsigned record_count(0), modified_count(0);
    while (MARC::Record record = marc_reader->read()) {
       ++record_count;
       bool modified_record(false);
       AugmentAuthors(&record, authority_reader, authority_offsets, matcher, &modified_record);
       AugmentKeywords(&record, authority_reader, authority_offsets, matcher, &modified_record);
       if (modified_record)
           ++modified_count;
       marc_writer->write(record);
    }

    LOG_INFO("Modified " + std::to_string(modified_count) + " of " + std::to_string(record_count) + " records.");
}

} // unnamed namespace

int Main(int argc, char **argv) {
    if (argc != 4)
        Usage();

    const std::string marc_input_filename(argv[1]);
    const std::string authority_data_marc_input_filename(argv[2]);
    const std::string marc_output_filename(argv[3]);
    if (unlikely(marc_input_filename == marc_output_filename))
        LOG_ERROR("Title data input file name equals output file name!");
    if (unlikely(authority_data_marc_input_filename == marc_output_filename))
        LOG_ERROR("Authority data input file name equals output file name!");

    std::unique_ptr<MARC::Reader> marc_reader(MARC::Reader::Factory(marc_input_filename));
    std::unique_ptr<MARC::Reader> authority_reader(MARC::Reader::Factory(authority_data_marc_input_filename,
                                                                         MARC::FileType::BINARY));
    std::unique_ptr<MARC::Writer> marc_writer(MARC::Writer::Factory(marc_output_filename));
    std::unordered_map<std::string, off_t> authority_offsets;

    MARC::CollectRecordOffsets(authority_reader.get(), &authority_offsets);
    AugmentKeywordsAndAuthors(marc_reader.get(), authority_reader.get(), marc_writer.get(), authority_offsets);

    return EXIT_SUCCESS;
}
<|endoftext|>


<commit_before>#include <UnitTest++.h>

#include <tightdb/thread.hpp>
#include <tightdb/bind.hpp>

using namespace std;
using namespace tightdb;

namespace {

void increment(int* i)
{
    ++*i;
}

struct Shared {
    Mutex m_mutex;
    int m_value;

    void increment_1000_times()
    {
        for (int i=0; i<1000; ++i) {
            Mutex::Lock lock(m_mutex);
            ++m_value;
        }
    }
};

struct Robust {
    RobustMutex m_mutex;
    bool m_recover_called;

    void simulate_death()
    {
        m_mutex.lock(util::bind(&Robust::recover, this));
        // Do not unlock
    }

    void simulate_death_during_recovery()
    {
        bool no_thread_has_died = m_mutex.low_level_lock();
        if (!no_thread_has_died)
            m_recover_called = true;
        // Do not unlock
    }

    void recover()
    {
        m_recover_called = true;
    }

    void recover_throw()
    {
        m_recover_called = true;
        throw RobustMutex::NotRecoverable();
    }
};

} // anonymous namespace

TEST(Thread_Join)
{
    int i = 0;
    Thread thread(util::bind(&increment, &i));
    CHECK(thread.joinable());
    thread.join();
    CHECK(!thread.joinable());
    CHECK_EQUAL(1, i);
}

TEST(Thread_Start)
{
    int i = 0;
    Thread thread;
    CHECK(!thread.joinable());
    thread.start(util::bind(&increment, &i));
    CHECK(thread.joinable());
    thread.join();
    CHECK(!thread.joinable());
    CHECK_EQUAL(1, i);
}

TEST(Thread_MutexLock)
{
    Mutex mutex;
    {
        Mutex::Lock lock(mutex);
    }
    {
        Mutex::Lock lock(mutex);
    }
}

TEST(Thread_ProcessSharedMutex)
{
    Mutex mutex((Mutex::process_shared_tag()));
    {
        Mutex::Lock lock(mutex);
    }
    {
        Mutex::Lock lock(mutex);
    }
}

TEST(Thread_CriticalSection)
{
    Shared shared;
    shared.m_value = 0;
    Thread threads[10];
    for (int i = 0; i < 10; ++i)
        threads[i].start(util::bind(&Shared::increment_1000_times, &shared));
    for (int i = 0; i < 10; ++i)
        threads[i].join();
    CHECK_EQUAL(10000, shared.m_value);
}

TEST(Thread_RobustMutex)
{
    // Abort if robust mutexes are not supported on the current
    // platform. Otherwise we would probably get into a dead-lock.
    if (!RobustMutex::is_robust_on_this_platform())
        return;

    Robust robust;

    // Check that lock/unlock cycle works and does not involve recovery
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(!robust.m_recover_called);
    robust.m_mutex.unlock();
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(!robust.m_recover_called);
    robust.m_mutex.unlock();

    // Check recovery by simulating a death
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death, &robust));
        thread.join();
    }
    CHECK(!robust.m_recover_called);
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(robust.m_recover_called);
    robust.m_mutex.unlock();

    // One more round of recovery
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death, &robust));
        thread.join();
    }
    CHECK(!robust.m_recover_called);
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(robust.m_recover_called);
    robust.m_mutex.unlock();

    // Simulate a case where recovery fails or is impossible
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death, &robust));
        thread.join();
    }
    CHECK(!robust.m_recover_called);
    robust.m_recover_called = false;
    CHECK_THROW(robust.m_mutex.lock(util::bind(&Robust::recover_throw, &robust)),
                RobustMutex::NotRecoverable);
    CHECK(robust.m_recover_called);

    // Check that successive attempts at locking will throw
    robust.m_recover_called = false;
    CHECK_THROW(robust.m_mutex.lock(util::bind(&Robust::recover, &robust)),
                RobustMutex::NotRecoverable);
    CHECK(!robust.m_recover_called);
    robust.m_recover_called = false;
    CHECK_THROW(robust.m_mutex.lock(util::bind(&Robust::recover, &robust)),
                RobustMutex::NotRecoverable);
    CHECK(!robust.m_recover_called);
}

TEST(Thread_DeathDuringRecovery)
{
    // Abort if robust mutexes are not supported on the current
    // platform. Otherwise we would probably get into a dead-lock.
    if (!RobustMutex::is_robust_on_this_platform())
        return;

    // This test checks that death during recovery causes a robust
    // mutex to stay in the 'inconsistent' state.

    Robust robust;

    // Bring the mutex into the 'inconsistent' state
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death, &robust));
        thread.join();
    }
    CHECK(!robust.m_recover_called);

    // Die while recovering
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death_during_recovery, &robust));
        thread.join();
    }
    CHECK(robust.m_recover_called);

    // The mutex is still in the 'inconsistent' state if another
    // attempt at locking it calls the recovery function
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(robust.m_recover_called);
    robust.m_mutex.unlock();

    // Now that the mutex is fully recovered, we should be able to
    // carry out a regular round of lock/unlock
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(!robust.m_recover_called);
    robust.m_mutex.unlock();

    // Try a double death during recovery
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death, &robust));
        thread.join();
    }
    CHECK(!robust.m_recover_called);
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death_during_recovery, &robust));
        thread.join();
    }
    CHECK(robust.m_recover_called);
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death_during_recovery, &robust));
        thread.join();
    }
    CHECK(robust.m_recover_called);
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(robust.m_recover_called);
    robust.m_mutex.unlock();
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(!robust.m_recover_called);
    robust.m_mutex.unlock();
}
<commit_msg>All of the mutex related unit tests has been disabled on the Windows platform since they fail. There appears to be a number of bugs in our POSIX Threads port for Windows.<commit_after>#include <UnitTest++.h>

#include <tightdb/thread.hpp>
#include <tightdb/bind.hpp>

using namespace std;
using namespace tightdb;

namespace {

void increment(int* i)
{
    ++*i;
}

struct Shared {
    Mutex m_mutex;
    int m_value;

    void increment_1000_times()
    {
        for (int i=0; i<1000; ++i) {
            Mutex::Lock lock(m_mutex);
            ++m_value;
        }
    }
};

struct Robust {
    RobustMutex m_mutex;
    bool m_recover_called;

    void simulate_death()
    {
        m_mutex.lock(util::bind(&Robust::recover, this));
        // Do not unlock
    }

    void simulate_death_during_recovery()
    {
        bool no_thread_has_died = m_mutex.low_level_lock();
        if (!no_thread_has_died)
            m_recover_called = true;
        // Do not unlock
    }

    void recover()
    {
        m_recover_called = true;
    }

    void recover_throw()
    {
        m_recover_called = true;
        throw RobustMutex::NotRecoverable();
    }
};

} // anonymous namespace

TEST(Thread_Join)
{
    int i = 0;
    Thread thread(util::bind(&increment, &i));
    CHECK(thread.joinable());
    thread.join();
    CHECK(!thread.joinable());
    CHECK_EQUAL(1, i);
}

TEST(Thread_Start)
{
    int i = 0;
    Thread thread;
    CHECK(!thread.joinable());
    thread.start(util::bind(&increment, &i));
    CHECK(thread.joinable());
    thread.join();
    CHECK(!thread.joinable());
    CHECK_EQUAL(1, i);
}

// FIXME: Our POSIX Threads port for Windows seems to have a number
// of bugs that prevent the rest of the unit-tests from working.
// One bug appears to be that pthread_mutex_lock() incorrectly
// believes that a regular mutex is a process-shared mutex.
// It also looks like there is an error when calling
// pthread_mutex_destroy() on a process-shared mutex.
// And finally, it appears that it incorrectly claims support for
// robust mutexes.
// Lasse, could you take a look at it?

#ifndef _WIN32

TEST(Thread_MutexLock)
{
    Mutex mutex;
    {
        Mutex::Lock lock(mutex);
    }
    {
        Mutex::Lock lock(mutex);
    }
}

TEST(Thread_ProcessSharedMutex)
{
    Mutex mutex((Mutex::process_shared_tag()));
    {
        Mutex::Lock lock(mutex);
    }
    {
        Mutex::Lock lock(mutex);
    }
}

TEST(Thread_CriticalSection)
{
    Shared shared;
    shared.m_value = 0;
    Thread threads[10];
    for (int i = 0; i < 10; ++i)
        threads[i].start(util::bind(&Shared::increment_1000_times, &shared));
    for (int i = 0; i < 10; ++i)
        threads[i].join();
    CHECK_EQUAL(10000, shared.m_value);
}

TEST(Thread_RobustMutex)
{
    // Abort if robust mutexes are not supported on the current
    // platform. Otherwise we would probably get into a dead-lock.
    if (!RobustMutex::is_robust_on_this_platform())
        return;

    Robust robust;

    // Check that lock/unlock cycle works and does not involve recovery
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(!robust.m_recover_called);
    robust.m_mutex.unlock();
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(!robust.m_recover_called);
    robust.m_mutex.unlock();

    // Check recovery by simulating a death
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death, &robust));
        thread.join();
    }
    CHECK(!robust.m_recover_called);
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(robust.m_recover_called);
    robust.m_mutex.unlock();

    // One more round of recovery
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death, &robust));
        thread.join();
    }
    CHECK(!robust.m_recover_called);
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(robust.m_recover_called);
    robust.m_mutex.unlock();

    // Simulate a case where recovery fails or is impossible
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death, &robust));
        thread.join();
    }
    CHECK(!robust.m_recover_called);
    robust.m_recover_called = false;
    CHECK_THROW(robust.m_mutex.lock(util::bind(&Robust::recover_throw, &robust)),
                RobustMutex::NotRecoverable);
    CHECK(robust.m_recover_called);

    // Check that successive attempts at locking will throw
    robust.m_recover_called = false;
    CHECK_THROW(robust.m_mutex.lock(util::bind(&Robust::recover, &robust)),
                RobustMutex::NotRecoverable);
    CHECK(!robust.m_recover_called);
    robust.m_recover_called = false;
    CHECK_THROW(robust.m_mutex.lock(util::bind(&Robust::recover, &robust)),
                RobustMutex::NotRecoverable);
    CHECK(!robust.m_recover_called);
}

TEST(Thread_DeathDuringRecovery)
{
    // Abort if robust mutexes are not supported on the current
    // platform. Otherwise we would probably get into a dead-lock.
    if (!RobustMutex::is_robust_on_this_platform())
        return;

    // This test checks that death during recovery causes a robust
    // mutex to stay in the 'inconsistent' state.

    Robust robust;

    // Bring the mutex into the 'inconsistent' state
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death, &robust));
        thread.join();
    }
    CHECK(!robust.m_recover_called);

    // Die while recovering
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death_during_recovery, &robust));
        thread.join();
    }
    CHECK(robust.m_recover_called);

    // The mutex is still in the 'inconsistent' state if another
    // attempt at locking it calls the recovery function
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(robust.m_recover_called);
    robust.m_mutex.unlock();

    // Now that the mutex is fully recovered, we should be able to
    // carry out a regular round of lock/unlock
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(!robust.m_recover_called);
    robust.m_mutex.unlock();

    // Try a double death during recovery
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death, &robust));
        thread.join();
    }
    CHECK(!robust.m_recover_called);
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death_during_recovery, &robust));
        thread.join();
    }
    CHECK(robust.m_recover_called);
    robust.m_recover_called = false;
    {
        Thread thread(util::bind(&Robust::simulate_death_during_recovery, &robust));
        thread.join();
    }
    CHECK(robust.m_recover_called);
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(robust.m_recover_called);
    robust.m_mutex.unlock();
    robust.m_recover_called = false;
    robust.m_mutex.lock(util::bind(&Robust::recover, &robust));
    CHECK(!robust.m_recover_called);
    robust.m_mutex.unlock();
}

#endif // _WIN32
<|endoftext|>


<commit_before>/*
	Copyright 2021 Jordi SUBIRANA

	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 <Atema/VulkanRenderer/VulkanCommandBuffer.hpp>
#include <Atema/VulkanRenderer/VulkanCommandPool.hpp>
#include <Atema/VulkanRenderer/VulkanFramebuffer.hpp>
#include <Atema/VulkanRenderer/VulkanGraphicsPipeline.hpp>
#include <Atema/VulkanRenderer/VulkanRenderer.hpp>
#include <Atema/VulkanRenderer/VulkanRenderPass.hpp>

using namespace at;

VulkanCommandBuffer::VulkanCommandBuffer(const CommandBuffer::Settings& settings) :
	CommandBuffer(),
	m_commandBuffer(VK_NULL_HANDLE)
{
	auto& renderer = VulkanRenderer::getInstance();
	auto device = renderer.getLogicalDeviceHandle();

	auto commandPool = std::static_pointer_cast<VulkanCommandPool>(settings.commandPool);

	if (!commandPool)
	{
		ATEMA_ERROR("Invalid CommandPool");
	}

	m_commandPool = commandPool->getHandle();

	VkCommandBufferAllocateInfo allocInfo{};
	allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
	allocInfo.commandPool = m_commandPool;
	allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY; // Primary, secondary
	allocInfo.commandBufferCount = 1;

	ATEMA_VK_CHECK(vkAllocateCommandBuffers(device, &allocInfo, &m_commandBuffer));
}

VulkanCommandBuffer::~VulkanCommandBuffer()
{
	auto& renderer = VulkanRenderer::getInstance();
	auto device = renderer.getLogicalDeviceHandle();

	vkFreeCommandBuffers(device, m_commandPool, 1, &m_commandBuffer);

	m_commandBuffer = VK_NULL_HANDLE;
}

VkCommandBuffer VulkanCommandBuffer::getHandle() const noexcept
{
	return m_commandBuffer;
}

void VulkanCommandBuffer::begin()
{
	VkCommandBufferBeginInfo beginInfo{};
	beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
	// VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT : Executed once then rerecorded
	// VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT : Secondary command buffer that will be entirely within a single render pass
	// VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT : Can be resubmitted while it is also already pending execution
	//beginInfo.flags = 0; // Optional
	//beginInfo.pInheritanceInfo = nullptr; // Optional (for secondary command buffers)

	// Start recording (and reset command buffer if it was already recorded)
	ATEMA_VK_CHECK(vkBeginCommandBuffer(m_commandBuffer, &beginInfo));
}

void VulkanCommandBuffer::beginRenderPass(const Ptr<RenderPass>& renderPass, const Ptr<Framebuffer>& framebuffer, const std::vector<ClearValue>& clearValues)
{
	auto vkRenderPass = std::static_pointer_cast<VulkanRenderPass>(renderPass);
	auto vkFramebuffer = std::static_pointer_cast<VulkanFramebuffer>(framebuffer);

	if (!vkRenderPass)
	{
		ATEMA_ERROR("Invalid RenderPass");
	}

	if (!vkFramebuffer)
	{
		ATEMA_ERROR("Invalid Framebuffer");
	}

	auto framebufferSize = vkFramebuffer->getSize();

	// Start render pass
	std::vector<VkClearValue> vkClearValues(clearValues.size());

	for (size_t i = 0; i < vkClearValues.size(); i++)
	{
		auto& value = clearValues[i];

		vkClearValues[i].color = { value.color.x, value.color.y, value.color.z, value.color.w };
		vkClearValues[i].depthStencil = { value.depth, value.stencil };
	}

	VkRenderPassBeginInfo renderPassInfo{};
	renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
	renderPassInfo.renderPass = vkRenderPass->getHandle();
	renderPassInfo.framebuffer = vkFramebuffer->getHandle();
	renderPassInfo.renderArea.offset = { 0, 0 };
	renderPassInfo.renderArea.extent = { framebufferSize.x, framebufferSize.y };
	renderPassInfo.clearValueCount = static_cast<uint32_t>(vkClearValues.size());
	renderPassInfo.pClearValues = vkClearValues.data();

	// VK_SUBPASS_CONTENTS_INLINE : render pass in primary command buffer, no secondary buffer will be used
	// VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS : render pass commands executed in secondary command buffer
	vkCmdBeginRenderPass(m_commandBuffer, &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
}

void VulkanCommandBuffer::bindPipeline(const Ptr<GraphicsPipeline>& pipeline)
{
	auto vkPipeline = std::static_pointer_cast<VulkanGraphicsPipeline>(pipeline);

	vkCmdBindPipeline(m_commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, vkPipeline->getHandle());
}

void VulkanCommandBuffer::endRenderPass()
{
	vkCmdEndRenderPass(m_commandBuffer);
}

void VulkanCommandBuffer::end()
{
	ATEMA_VK_CHECK(vkEndCommandBuffer(m_commandBuffer));
}
<commit_msg>VulkanRenderer - CommandBuffer - Fixed ClearValue wrong value and adapt new format<commit_after>/*
	Copyright 2021 Jordi SUBIRANA

	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 <Atema/VulkanRenderer/VulkanCommandBuffer.hpp>
#include <Atema/VulkanRenderer/VulkanCommandPool.hpp>
#include <Atema/VulkanRenderer/VulkanFramebuffer.hpp>
#include <Atema/VulkanRenderer/VulkanGraphicsPipeline.hpp>
#include <Atema/VulkanRenderer/VulkanRenderer.hpp>
#include <Atema/VulkanRenderer/VulkanRenderPass.hpp>

using namespace at;

VulkanCommandBuffer::VulkanCommandBuffer(const CommandBuffer::Settings& settings) :
	CommandBuffer(),
	m_commandBuffer(VK_NULL_HANDLE)
{
	auto& renderer = VulkanRenderer::getInstance();
	auto device = renderer.getLogicalDeviceHandle();

	auto commandPool = std::static_pointer_cast<VulkanCommandPool>(settings.commandPool);

	if (!commandPool)
	{
		ATEMA_ERROR("Invalid CommandPool");
	}

	m_commandPool = commandPool->getHandle();

	VkCommandBufferAllocateInfo allocInfo{};
	allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
	allocInfo.commandPool = m_commandPool;
	allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY; // Primary, secondary
	allocInfo.commandBufferCount = 1;

	ATEMA_VK_CHECK(vkAllocateCommandBuffers(device, &allocInfo, &m_commandBuffer));
}

VulkanCommandBuffer::~VulkanCommandBuffer()
{
	auto& renderer = VulkanRenderer::getInstance();
	auto device = renderer.getLogicalDeviceHandle();

	vkFreeCommandBuffers(device, m_commandPool, 1, &m_commandBuffer);

	m_commandBuffer = VK_NULL_HANDLE;
}

VkCommandBuffer VulkanCommandBuffer::getHandle() const noexcept
{
	return m_commandBuffer;
}

void VulkanCommandBuffer::begin()
{
	VkCommandBufferBeginInfo beginInfo{};
	beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
	// VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT : Executed once then rerecorded
	// VK_COMMAND_BUFFER_USAGE_RENDER_PASS_CONTINUE_BIT : Secondary command buffer that will be entirely within a single render pass
	// VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT : Can be resubmitted while it is also already pending execution
	//beginInfo.flags = 0; // Optional
	//beginInfo.pInheritanceInfo = nullptr; // Optional (for secondary command buffers)

	// Start recording (and reset command buffer if it was already recorded)
	ATEMA_VK_CHECK(vkBeginCommandBuffer(m_commandBuffer, &beginInfo));
}

void VulkanCommandBuffer::beginRenderPass(const Ptr<RenderPass>& renderPass, const Ptr<Framebuffer>& framebuffer, const std::vector<ClearValue>& clearValues)
{
	auto vkRenderPass = std::static_pointer_cast<VulkanRenderPass>(renderPass);
	auto vkFramebuffer = std::static_pointer_cast<VulkanFramebuffer>(framebuffer);

	ATEMA_ASSERT(vkRenderPass, "Invalid RenderPass");
	ATEMA_ASSERT(vkFramebuffer, "Invalid Framebuffer");

	auto framebufferSize = vkFramebuffer->getSize();
	auto& attachments = vkRenderPass->getAttachments();

	// Start render pass
	std::vector<VkClearValue> vkClearValues(clearValues.size());

	for (size_t i = 0; i < vkClearValues.size(); i++)
	{
		auto& value = clearValues[i];
		auto& attachment = attachments[i];

		if (hasDepth(attachment.format) || hasStencil(attachment.format))
		{
			vkClearValues[i].depthStencil.depth = value.depthStencil.depth;
			vkClearValues[i].depthStencil.stencil = value.depthStencil.stencil;
		}
		else
		{
			vkClearValues[i].color.float32[0] = value.color[0];
			vkClearValues[i].color.float32[1] = value.color[1];
			vkClearValues[i].color.float32[2] = value.color[2];
			vkClearValues[i].color.float32[3] = value.color[3];
		}
	}

	VkRenderPassBeginInfo renderPassInfo{};
	renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
	renderPassInfo.renderPass = vkRenderPass->getHandle();
	renderPassInfo.framebuffer = vkFramebuffer->getHandle();
	renderPassInfo.renderArea.offset = { 0, 0 };
	renderPassInfo.renderArea.extent = { framebufferSize.x, framebufferSize.y };
	renderPassInfo.clearValueCount = static_cast<uint32_t>(vkClearValues.size());
	renderPassInfo.pClearValues = vkClearValues.data();

	// VK_SUBPASS_CONTENTS_INLINE : render pass in primary command buffer, no secondary buffer will be used
	// VK_SUBPASS_CONTENTS_SECONDARY_COMMAND_BUFFERS : render pass commands executed in secondary command buffer
	vkCmdBeginRenderPass(m_commandBuffer, &renderPassInfo, VK_SUBPASS_CONTENTS_INLINE);
}

void VulkanCommandBuffer::bindPipeline(const Ptr<GraphicsPipeline>& pipeline)
{
	auto vkPipeline = std::static_pointer_cast<VulkanGraphicsPipeline>(pipeline);

	vkCmdBindPipeline(m_commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, vkPipeline->getHandle());
}

void VulkanCommandBuffer::endRenderPass()
{
	vkCmdEndRenderPass(m_commandBuffer);
}

void VulkanCommandBuffer::end()
{
	ATEMA_VK_CHECK(vkEndCommandBuffer(m_commandBuffer));
}
<|endoftext|>


<commit_before>#ifndef UTENSOR_MATRIX_OPS
#define UTENSOR_MATRIX_OPS

#include <cmath>
#include <cstdlib>
#include <limits>
#include "quantization_utils.hpp"
#include "tensor.hpp"

// tensorflow/tensorflow/core/kernels/reference_gemm.h

template <class T1, class T2, class T3>
void ReferenceGemmuImpl(bool transpose_a, bool transpose_b, bool transpose_c,
                        size_t m, size_t n, size_t k, S_TENSOR a,
                        int32_t offset_a, size_t lda, S_TENSOR b, int offset_b,
                        size_t ldb, S_TENSOR c, int shift_c, int offset_c,
                        int mult_c, size_t ldc) {
  int a_i_stride = lda;
  int a_l_stride = 1;
  if (transpose_a) {
    a_i_stride = 1;
    a_l_stride = lda;
  }

  int b_j_stride = 1;
  int b_l_stride = ldb;
  if (transpose_b) {
    b_j_stride = ldb;
    b_l_stride = 1;
  }

  int c_i_stride = ldc;
  int c_j_stride = 1;
  if (transpose_c) {
    c_i_stride = 1;
    c_j_stride = ldc;
  }

  const int32_t highest = static_cast<int32_t>(std::numeric_limits<T3>::max());
  const int32_t lowest = static_cast<int32_t>(std::numeric_limits<T3>::min());
  const int32_t rounding = (shift_c < 1) ? 0 : (1 << (shift_c - 1));

  size_t i, j, l;
  for (j = 0; j < n; j++) {
    for (i = 0; i < m; i++) {
      int32_t total = 0;
      for (l = 0; l < k; l++) {
        const size_t a_index = ((i * a_i_stride) + (l * a_l_stride));
        const T1* a_data = a->read<T1>(a_index, 1);
        const int32_t a_value = static_cast<int32_t>(a_data[0]) - offset_a;
        const size_t b_index = ((j * b_j_stride) + (l * b_l_stride));
        const T2* b_data = b->read<T2>(b_index, 1);
        const int32_t b_value = static_cast<int32_t>(b_data[0]) - offset_b;
        total += (a_value * b_value);
      }
      const size_t c_index = ((i * c_i_stride) + (j * c_j_stride));
      T3* c_data = c->write<T3>(c_index, 1);
      int32_t output = ((((total + offset_c) * mult_c) + rounding) >> shift_c);
      if (output > highest) {
        output = highest;
      }

      if (output < lowest) {
        output = lowest;
      }
      c_data[0] = static_cast<T3>(output);
    }
  }
}

template <class T>
float FloatForOneQuantizedLevel(
    float range_min,
    float
        range_max)  // NT: information loss if float_for_one_quantized_level < 1
{
  const int64_t highest = static_cast<int64_t>(std::numeric_limits<T>::max());
  const int64_t lowest = static_cast<int64_t>(std::numeric_limits<T>::lowest());
  const float float_for_one_quantized_level =
      (range_max - range_min) / (highest - lowest);
  return float_for_one_quantized_level;
}

template <class T1, class T2, class T3>
void QuantizationRangeForMultiplication(float min_a, float max_a, float min_b,
                                        float max_b, float* min_c,
                                        float* max_c) {
  const float a_float_for_one_quant_level =
      FloatForOneQuantizedLevel<T1>(min_a, max_a);
  const float b_float_for_one_quant_level =
      FloatForOneQuantizedLevel<T2>(min_b, max_b);

  const int64_t c_highest =
      static_cast<int64_t>(std::numeric_limits<T3>::max());
  const int64_t c_lowest =
      static_cast<int64_t>(std::numeric_limits<T3>::lowest());
  const float c_float_for_one_quant_level =
      a_float_for_one_quant_level * b_float_for_one_quant_level;

  *min_c = c_float_for_one_quant_level * c_lowest;  // NT: this resulting in
                                                    // taking only the necessary
                                                    // quantize range
  *max_c = c_float_for_one_quant_level * c_highest;
}

template <class T1, class T2, class Toutput>
void QuantizedMatMul(Tensor* A, Tensor* B, Tensor** C,
                     Tensor* mina, Tensor* minb, Tensor* maxa,
                     Tensor* maxb, Tensor* outmin,
                     Tensor* outmax, bool transpose_a = false,
                     bool transpose_b = false) {
  const float min_a = *(mina->read<float>(0, 0));
  const float max_a = *(maxa->read<float>(0, 0));
  const float min_b = *(minb->read<float>(0, 0));
  const float max_b = *(maxb->read<float>(0, 0));

  //auto tensor allocation
  Shape c_shape;
  c_shape.push_back((A->getShape())[0]);
  c_shape.push_back((B->getShape())[1]);
  tensorChkAlloc<Toutput>(C, c_shape);

  const int32_t offset_a = FloatToQuantizedUnclamped<T1>(
      0.0f, min_a, max_a);  // NT: what 0 quantized to; depends on
                            // Eigen::NumTraits<T>::lowest()
  const int32_t offset_b = FloatToQuantizedUnclamped<T2>(0.0f, min_b, max_b);
  const int32_t offset_c = 0;
  const int32_t mult_c = 1;
  const int32_t shift_c = 0;

  int first = transpose_a ? 0 : 1;
  int second = transpose_b ? 1 : 0;

  int a_dim_remaining = 1 - first;
  int b_dim_remaining = 1 - second;

  const T1* A_Data = A->read<T1>(0, 0);
  const T2* B_Data = B->read<T2>(0, 0);
  Toutput* C_Data = (*C)->write<Toutput>(0, 0);

  const bool transpose_c = false;
  const size_t m = A->getShape()[a_dim_remaining];
  const size_t n = B->getShape()[b_dim_remaining];
  const size_t k = A->getShape()[first];
  const size_t lda = A->getShape()[1];
  const size_t ldb = B->getShape()[1];
  const size_t ldc = n;

  ReferenceGemmuImpl<T1, T2, Toutput>(
      transpose_a, transpose_b, transpose_c, m, n, k, A_Data, offset_a, lda,
      B_Data, offset_b, ldb, C_Data, shift_c, offset_c, mult_c, ldc);
  float min_c_value;
  float max_c_value;

  QuantizationRangeForMultiplication<T1, T2, Toutput>(
      min_a, max_a, min_b, max_b, &min_c_value, &max_c_value);

  float* c_min = outmin->write<float>(0, 0);
  *c_min = min_c_value;
  float* c_max = outmax->write<float>(0, 0);
  *c_max = max_c_value;
}

//////////////////////////////////////////////////////
template <class T1, class T2, class Toutput>
void QuantizedMatMul2(S_TENSOR A, S_TENSOR B, S_TENSOR C,
                     S_TENSOR mina, S_TENSOR minb, S_TENSOR maxa,
                     S_TENSOR maxb, S_TENSOR outmin,
                     S_TENSOR outmax, bool transpose_a = false,
                     bool transpose_b = false) {
  const float min_a = *(mina->read<float>(0, 0));
  const float max_a = *(maxa->read<float>(0, 0));
  const float min_b = *(minb->read<float>(0, 0));
  const float max_b = *(maxb->read<float>(0, 0));

  //auto tensor allocation
  if(C->getSize() == 0) {
    Shape c_shape;
    c_shape.push_back((A->getShape())[0]);
    c_shape.push_back((B->getShape())[1]);
    C->resize(c_shape);
  }

  const int32_t offset_a = FloatToQuantizedUnclamped<T1>(
      0.0f, min_a, max_a);  // NT: what 0 quantized to; depends on
                            // Eigen::NumTraits<T>::lowest()
  const int32_t offset_b = FloatToQuantizedUnclamped<T2>(0.0f, min_b, max_b);
  const int32_t offset_c = 0;
  const int32_t mult_c = 1;
  const int32_t shift_c = 0;

  int first = transpose_a ? 0 : 1;
  int second = transpose_b ? 1 : 0;

  int a_dim_remaining = 1 - first;
  int b_dim_remaining = 1 - second;

  const bool transpose_c = false;
  const size_t m = A->getShape()[a_dim_remaining];
  const size_t n = B->getShape()[b_dim_remaining];
  const size_t k = A->getShape()[first];
  const size_t lda = A->getShape()[1];
  const size_t ldb = B->getShape()[1];
  const size_t ldc = n;

  ReferenceGemmuImpl<T1, T2, Toutput>(
      transpose_a, transpose_b, transpose_c, m, n, k, A, offset_a, lda,
      B, offset_b, ldb, C, shift_c, offset_c, mult_c, ldc);
  float min_c_value;
  float max_c_value;

  QuantizationRangeForMultiplication<T1, T2, Toutput>(
      min_a, max_a, min_b, max_b, &min_c_value, &max_c_value);

  float* c_min = outmin->write<float>(0, 0);
  *c_min = min_c_value;
  float* c_max = outmax->write<float>(0, 0);
  *c_max = max_c_value;
}

template <class T1, class T2, class TOut>
class QntMatMulOp : public Operator {
public:
  QntMatMulOp() {
    n_inputs = 6;
    n_outputs = 3;
  }
  virtual void compute() override {
    QuantizedMatMul2<T1, T2, TOut>(inputs[0], inputs[3],
     outputs[0], inputs[1], inputs[4], inputs[2], inputs[5],
      outputs[1], outputs[2]);
  }
};

#endif
<commit_msg>  1. the include file order is a bit chaos, this is work around patch   to make the include correct. We need to rearrange file hierarchy in the future.<commit_after>#ifndef UTENSOR_MATRIX_OPS
#define UTENSOR_MATRIX_OPS

#include <cmath>
#include <cstdlib>
#include <limits>
#include "quantization_utils.hpp"
#include "tensor.hpp"
#include "uTensorBase.hpp"

// tensorflow/tensorflow/core/kernels/reference_gemm.h

template <class T1, class T2, class T3>
void ReferenceGemmuImpl(bool transpose_a, bool transpose_b, bool transpose_c,
                        size_t m, size_t n, size_t k, S_TENSOR a,
                        int32_t offset_a, size_t lda, S_TENSOR b, int offset_b,
                        size_t ldb, S_TENSOR c, int shift_c, int offset_c,
                        int mult_c, size_t ldc) {
  int a_i_stride = lda;
  int a_l_stride = 1;
  if (transpose_a) {
    a_i_stride = 1;
    a_l_stride = lda;
  }

  int b_j_stride = 1;
  int b_l_stride = ldb;
  if (transpose_b) {
    b_j_stride = ldb;
    b_l_stride = 1;
  }

  int c_i_stride = ldc;
  int c_j_stride = 1;
  if (transpose_c) {
    c_i_stride = 1;
    c_j_stride = ldc;
  }

  const int32_t highest = static_cast<int32_t>(std::numeric_limits<T3>::max());
  const int32_t lowest = static_cast<int32_t>(std::numeric_limits<T3>::min());
  const int32_t rounding = (shift_c < 1) ? 0 : (1 << (shift_c - 1));

  size_t i, j, l;
  for (j = 0; j < n; j++) {
    for (i = 0; i < m; i++) {
      int32_t total = 0;
      for (l = 0; l < k; l++) {
        const size_t a_index = ((i * a_i_stride) + (l * a_l_stride));
        const T1* a_data = a->read<T1>(a_index, 1);
        const int32_t a_value = static_cast<int32_t>(a_data[0]) - offset_a;
        const size_t b_index = ((j * b_j_stride) + (l * b_l_stride));
        const T2* b_data = b->read<T2>(b_index, 1);
        const int32_t b_value = static_cast<int32_t>(b_data[0]) - offset_b;
        total += (a_value * b_value);
      }
      const size_t c_index = ((i * c_i_stride) + (j * c_j_stride));
      T3* c_data = c->write<T3>(c_index, 1);
      int32_t output = ((((total + offset_c) * mult_c) + rounding) >> shift_c);
      if (output > highest) {
        output = highest;
      }

      if (output < lowest) {
        output = lowest;
      }
      c_data[0] = static_cast<T3>(output);
    }
  }
}

template <class T>
float FloatForOneQuantizedLevel(
    float range_min,
    float
        range_max)  // NT: information loss if float_for_one_quantized_level < 1
{
  const int64_t highest = static_cast<int64_t>(std::numeric_limits<T>::max());
  const int64_t lowest = static_cast<int64_t>(std::numeric_limits<T>::lowest());
  const float float_for_one_quantized_level =
      (range_max - range_min) / (highest - lowest);
  return float_for_one_quantized_level;
}

template <class T1, class T2, class T3>
void QuantizationRangeForMultiplication(float min_a, float max_a, float min_b,
                                        float max_b, float* min_c,
                                        float* max_c) {
  const float a_float_for_one_quant_level =
      FloatForOneQuantizedLevel<T1>(min_a, max_a);
  const float b_float_for_one_quant_level =
      FloatForOneQuantizedLevel<T2>(min_b, max_b);

  const int64_t c_highest =
      static_cast<int64_t>(std::numeric_limits<T3>::max());
  const int64_t c_lowest =
      static_cast<int64_t>(std::numeric_limits<T3>::lowest());
  const float c_float_for_one_quant_level =
      a_float_for_one_quant_level * b_float_for_one_quant_level;

  *min_c = c_float_for_one_quant_level * c_lowest;  // NT: this resulting in
                                                    // taking only the necessary
                                                    // quantize range
  *max_c = c_float_for_one_quant_level * c_highest;
}

template <class T1, class T2, class Toutput>
void QuantizedMatMul(Tensor* A, Tensor* B, Tensor** C,
                     Tensor* mina, Tensor* minb, Tensor* maxa,
                     Tensor* maxb, Tensor* outmin,
                     Tensor* outmax, bool transpose_a = false,
                     bool transpose_b = false) {
  const float min_a = *(mina->read<float>(0, 0));
  const float max_a = *(maxa->read<float>(0, 0));
  const float min_b = *(minb->read<float>(0, 0));
  const float max_b = *(maxb->read<float>(0, 0));

  //auto tensor allocation
  Shape c_shape;
  c_shape.push_back((A->getShape())[0]);
  c_shape.push_back((B->getShape())[1]);
  tensorChkAlloc<Toutput>(C, c_shape);

  const int32_t offset_a = FloatToQuantizedUnclamped<T1>(
      0.0f, min_a, max_a);  // NT: what 0 quantized to; depends on
                            // Eigen::NumTraits<T>::lowest()
  const int32_t offset_b = FloatToQuantizedUnclamped<T2>(0.0f, min_b, max_b);
  const int32_t offset_c = 0;
  const int32_t mult_c = 1;
  const int32_t shift_c = 0;

  int first = transpose_a ? 0 : 1;
  int second = transpose_b ? 1 : 0;

  int a_dim_remaining = 1 - first;
  int b_dim_remaining = 1 - second;

  const T1* A_Data = A->read<T1>(0, 0);
  const T2* B_Data = B->read<T2>(0, 0);
  Toutput* C_Data = (*C)->write<Toutput>(0, 0);

  const bool transpose_c = false;
  const size_t m = A->getShape()[a_dim_remaining];
  const size_t n = B->getShape()[b_dim_remaining];
  const size_t k = A->getShape()[first];
  const size_t lda = A->getShape()[1];
  const size_t ldb = B->getShape()[1];
  const size_t ldc = n;

  ReferenceGemmuImpl<T1, T2, Toutput>(
      transpose_a, transpose_b, transpose_c, m, n, k, A_Data, offset_a, lda,
      B_Data, offset_b, ldb, C_Data, shift_c, offset_c, mult_c, ldc);
  float min_c_value;
  float max_c_value;

  QuantizationRangeForMultiplication<T1, T2, Toutput>(
      min_a, max_a, min_b, max_b, &min_c_value, &max_c_value);

  float* c_min = outmin->write<float>(0, 0);
  *c_min = min_c_value;
  float* c_max = outmax->write<float>(0, 0);
  *c_max = max_c_value;
}

//////////////////////////////////////////////////////
template <class T1, class T2, class Toutput>
void QuantizedMatMul2(S_TENSOR A, S_TENSOR B, S_TENSOR C,
                     S_TENSOR mina, S_TENSOR minb, S_TENSOR maxa,
                     S_TENSOR maxb, S_TENSOR outmin,
                     S_TENSOR outmax, bool transpose_a = false,
                     bool transpose_b = false) {
  const float min_a = *(mina->read<float>(0, 0));
  const float max_a = *(maxa->read<float>(0, 0));
  const float min_b = *(minb->read<float>(0, 0));
  const float max_b = *(maxb->read<float>(0, 0));

  //auto tensor allocation
  if(C->getSize() == 0) {
    Shape c_shape;
    c_shape.push_back((A->getShape())[0]);
    c_shape.push_back((B->getShape())[1]);
    C->resize(c_shape);
  }

  const int32_t offset_a = FloatToQuantizedUnclamped<T1>(
      0.0f, min_a, max_a);  // NT: what 0 quantized to; depends on
                            // Eigen::NumTraits<T>::lowest()
  const int32_t offset_b = FloatToQuantizedUnclamped<T2>(0.0f, min_b, max_b);
  const int32_t offset_c = 0;
  const int32_t mult_c = 1;
  const int32_t shift_c = 0;

  int first = transpose_a ? 0 : 1;
  int second = transpose_b ? 1 : 0;

  int a_dim_remaining = 1 - first;
  int b_dim_remaining = 1 - second;

  const bool transpose_c = false;
  const size_t m = A->getShape()[a_dim_remaining];
  const size_t n = B->getShape()[b_dim_remaining];
  const size_t k = A->getShape()[first];
  const size_t lda = A->getShape()[1];
  const size_t ldb = B->getShape()[1];
  const size_t ldc = n;

  ReferenceGemmuImpl<T1, T2, Toutput>(
      transpose_a, transpose_b, transpose_c, m, n, k, A, offset_a, lda,
      B, offset_b, ldb, C, shift_c, offset_c, mult_c, ldc);
  float min_c_value;
  float max_c_value;

  QuantizationRangeForMultiplication<T1, T2, Toutput>(
      min_a, max_a, min_b, max_b, &min_c_value, &max_c_value);

  float* c_min = outmin->write<float>(0, 0);
  *c_min = min_c_value;
  float* c_max = outmax->write<float>(0, 0);
  *c_max = max_c_value;
}

template <class T1, class T2, class TOut>
class QntMatMulOp : public Operator {
public:
  QntMatMulOp() {
    n_inputs = 6;
    n_outputs = 3;
  }
  virtual void compute() override {
    QuantizedMatMul2<T1, T2, TOut>(inputs[0], inputs[3],
     outputs[0], inputs[1], inputs[4], inputs[2], inputs[5],
      outputs[1], outputs[2]);
  }
};

#endif
<|endoftext|>


<commit_before>// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "views/examples/native_theme_button_example.h"

#include "base/logging.h"
#include "base/stringprintf.h"
#include "base/utf_string_conversions.h"
#include "ui/base/animation/throb_animation.h"
#include "ui/base/models/combobox_model.h"
#include "ui/gfx/canvas.h"
#include "views/controls/label.h"
#include "views/native_theme_painter.h"
#include "views/layout/grid_layout.h"

namespace {

class ExampleComboboxModel : public ui::ComboboxModel {
 public:
  ExampleComboboxModel(const wchar_t** strings, int count)
      : strings_(strings), count_(count) {
  }

  ~ExampleComboboxModel() {
  }

  void set_data(const wchar_t** strings, int count) {
    strings_ = strings;
    count_ = count;
  }

  // Overridden from ui::ComboboxModel:
  virtual int GetItemCount() OVERRIDE {
    return count_;
  }
  virtual string16 GetItemAt(int index) OVERRIDE {
    return WideToUTF16Hack(strings_[index]);
  }

 private:
  const wchar_t** strings_;
  int count_;

  DISALLOW_COPY_AND_ASSIGN(ExampleComboboxModel);
};

const wchar_t* kParts[] = {
    L"PushButton",
    L"RadioButton",
    L"Checkbox",
};

const wchar_t* kStates[] = {
    L"Disabled",
    L"Normal",
    L"Hot",
    L"Pressed",
    L"<Dynamic>",
};

}  // anonymous namespace

namespace examples {

ExampleNativeThemeButton::ExampleNativeThemeButton(
    views::ButtonListener* listener,
    views::Combobox* cb_part,
    views::Combobox* cb_state)
    : CustomButton(listener),
      cb_part_(cb_part),
      cb_state_(cb_state),
      count_(0),
      is_checked_(false),
      is_indeterminate_(false) {
  cb_part_->set_listener(this);
  cb_state_->set_listener(this);

  painter_.reset(new views::NativeThemePainter(this));
  set_background(views::Background::CreateBackgroundPainter(
      false, painter_.get()));
}

ExampleNativeThemeButton::~ExampleNativeThemeButton() {
}

std::wstring ExampleNativeThemeButton::MessWithState() {
  const wchar_t* message;
  switch(GetThemePart()) {
  case gfx::NativeTheme::kPushButton:
    message = L"Pressed! count:%d";
    break;
  case gfx::NativeTheme::kRadio:
    is_checked_ = !is_checked_;
    message = is_checked_ ? L"Checked! count:%d" : L"Unchecked! count:%d";
    break;
  case gfx::NativeTheme::kCheckbox:
    if (is_indeterminate_) {
      is_checked_ = false;
      is_indeterminate_ = false;
    } else if (!is_checked_) {
      is_checked_ = true;
    } else {
      is_checked_ = false;
      is_indeterminate_ = true;
    }

    message = is_checked_ ? L"Checked! count:%d" :
      is_indeterminate_ ? L"Indeterminate! count:%d" : L"Unchecked! count:%d";
    break;
  default:
    DCHECK(false);
  }

  return base::StringPrintf(message, ++count_);
}

void ExampleNativeThemeButton::ItemChanged(views::Combobox* combo_box,
                                           int prev_index,
                                           int new_index) {
  SchedulePaint();
}

gfx::NativeTheme::Part ExampleNativeThemeButton::GetThemePart() const {
  int selected = cb_part_->selected_item();
  switch(selected) {
    case 0:
      return gfx::NativeTheme::kPushButton;
    case 1:
      return gfx::NativeTheme::kRadio;
    case 2:
      return gfx::NativeTheme::kCheckbox;
    default:
      DCHECK(false);
  }
  return gfx::NativeTheme::kPushButton;
}

gfx::NativeTheme::State ExampleNativeThemeButton::GetThemeState(
    gfx::NativeTheme::ExtraParams* params) const {
  GetExtraParams(params);

  int selected = cb_state_->selected_item();
  if (selected > 3) {
    switch(state()) {
      case BS_DISABLED:
        return gfx::NativeTheme::kDisabled;
      case BS_NORMAL:
        return gfx::NativeTheme::kNormal;
      case BS_HOT:
        return gfx::NativeTheme::kHovered;
      case BS_PUSHED:
        return gfx::NativeTheme::kPressed;
      default:
        DCHECK(false);
    }
  }

  switch(selected) {
    case 0:
      return gfx::NativeTheme::kDisabled;
    case 1:
      return gfx::NativeTheme::kNormal;
    case 2:
      return gfx::NativeTheme::kHovered;
    case 3:
      return gfx::NativeTheme::kPressed;
    default:
      DCHECK(false);
  }
  return gfx::NativeTheme::kNormal;
}

void ExampleNativeThemeButton::GetExtraParams(
    gfx::NativeTheme::ExtraParams* params) const {

  params->button.checked = is_checked_;
  params->button.indeterminate = is_indeterminate_;
  params->button.is_default = false;
  params->button.has_border = false;
  params->button.classic_state = 0;
  params->button.background_color = SkColorSetARGB(0, 0, 0, 0);
}

ui::Animation* ExampleNativeThemeButton::GetThemeAnimation() const {
  int selected = cb_state_->selected_item();
  return selected <= 3 ? NULL : hover_animation_.get();
}

gfx::NativeTheme::State ExampleNativeThemeButton::GetBackgroundThemeState(
    gfx::NativeTheme::ExtraParams* params) const {
  GetExtraParams(params);
  return gfx::NativeTheme::kNormal;
}

gfx::NativeTheme::State ExampleNativeThemeButton::GetForegroundThemeState(
    gfx::NativeTheme::ExtraParams* params) const {
  GetExtraParams(params);
  return gfx::NativeTheme::kHovered;
}

gfx::Size ExampleNativeThemeButton::GetPreferredSize() {
  return painter_.get() == NULL ? gfx::Size() : painter_->GetPreferredSize();
}

void ExampleNativeThemeButton::OnPaintBackground(gfx::Canvas* canvas) {
  // Fill the background with a known colour so that we know where the bounds
  // of the View are.
  canvas->FillRectInt(SkColorSetRGB(255, 128, 128), 0, 0, width(), height());
  CustomButton::OnPaintBackground(canvas);
}

////////////////////////////////////////////////////////////////////////////////

NativeThemeButtonExample::NativeThemeButtonExample(ExamplesMain* main)
    : ExampleBase(main) {
}

NativeThemeButtonExample::~NativeThemeButtonExample() {
}

std::wstring NativeThemeButtonExample::GetExampleTitle() {
  return L"Native Theme Button";
}

void NativeThemeButtonExample::CreateExampleView(views::View* container) {
  views::GridLayout* layout = new views::GridLayout(container);
  container->SetLayoutManager(layout);

  layout->AddPaddingRow(0, 8);

  views::ColumnSet* column_set = layout->AddColumnSet(0);
  column_set->AddPaddingColumn(0, 8);
  column_set->AddColumn(views::GridLayout::LEADING, views::GridLayout::FILL,
                        0.1f, views::GridLayout::USE_PREF, 0, 0);
  column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
                        0.9f, views::GridLayout::USE_PREF, 0, 0);
  column_set->AddPaddingColumn(0, 8);

  layout->StartRow(0, 0);
  layout->AddView(new views::Label(L"Part:"));
  views::Combobox* cb_part = new views::Combobox(
      new ExampleComboboxModel(kParts, arraysize(kParts)));
  cb_part->SetSelectedItem(0);
  layout->AddView(cb_part);

  layout->StartRow(0, 0);
  layout->AddView(new views::Label(L"State:"));
  views::Combobox* cb_state = new views::Combobox(
      new ExampleComboboxModel(kStates, arraysize(kStates)));
  cb_state->SetSelectedItem(0);
  layout->AddView(cb_state);

  layout->AddPaddingRow(0, 32);

  button_ = new ExampleNativeThemeButton(this, cb_part, cb_state);

  column_set = layout->AddColumnSet(1);
  column_set->AddPaddingColumn(0, 16);
  column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
                        1, views::GridLayout::USE_PREF, 0, 0);
  column_set->AddPaddingColumn(0, 16);
  layout->StartRow(1, 1);
  layout->AddView(button_);

  layout->AddPaddingRow(0, 8);
}

void NativeThemeButtonExample::ButtonPressed(views::Button* sender,
                                             const views::Event& event) {
  PrintStatus(button_->MessWithState().c_str());
}

}  // namespace examples
<commit_msg>touch: Fix compile by initializing a variable.<commit_after>// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "views/examples/native_theme_button_example.h"

#include "base/logging.h"
#include "base/stringprintf.h"
#include "base/utf_string_conversions.h"
#include "ui/base/animation/throb_animation.h"
#include "ui/base/models/combobox_model.h"
#include "ui/gfx/canvas.h"
#include "views/controls/label.h"
#include "views/native_theme_painter.h"
#include "views/layout/grid_layout.h"

namespace {

class ExampleComboboxModel : public ui::ComboboxModel {
 public:
  ExampleComboboxModel(const wchar_t** strings, int count)
      : strings_(strings), count_(count) {
  }

  ~ExampleComboboxModel() {
  }

  void set_data(const wchar_t** strings, int count) {
    strings_ = strings;
    count_ = count;
  }

  // Overridden from ui::ComboboxModel:
  virtual int GetItemCount() OVERRIDE {
    return count_;
  }
  virtual string16 GetItemAt(int index) OVERRIDE {
    return WideToUTF16Hack(strings_[index]);
  }

 private:
  const wchar_t** strings_;
  int count_;

  DISALLOW_COPY_AND_ASSIGN(ExampleComboboxModel);
};

const wchar_t* kParts[] = {
    L"PushButton",
    L"RadioButton",
    L"Checkbox",
};

const wchar_t* kStates[] = {
    L"Disabled",
    L"Normal",
    L"Hot",
    L"Pressed",
    L"<Dynamic>",
};

}  // anonymous namespace

namespace examples {

ExampleNativeThemeButton::ExampleNativeThemeButton(
    views::ButtonListener* listener,
    views::Combobox* cb_part,
    views::Combobox* cb_state)
    : CustomButton(listener),
      cb_part_(cb_part),
      cb_state_(cb_state),
      count_(0),
      is_checked_(false),
      is_indeterminate_(false) {
  cb_part_->set_listener(this);
  cb_state_->set_listener(this);

  painter_.reset(new views::NativeThemePainter(this));
  set_background(views::Background::CreateBackgroundPainter(
      false, painter_.get()));
}

ExampleNativeThemeButton::~ExampleNativeThemeButton() {
}

std::wstring ExampleNativeThemeButton::MessWithState() {
  const wchar_t* message = NULL;
  switch(GetThemePart()) {
  case gfx::NativeTheme::kPushButton:
    message = L"Pressed! count:%d";
    break;
  case gfx::NativeTheme::kRadio:
    is_checked_ = !is_checked_;
    message = is_checked_ ? L"Checked! count:%d" : L"Unchecked! count:%d";
    break;
  case gfx::NativeTheme::kCheckbox:
    if (is_indeterminate_) {
      is_checked_ = false;
      is_indeterminate_ = false;
    } else if (!is_checked_) {
      is_checked_ = true;
    } else {
      is_checked_ = false;
      is_indeterminate_ = true;
    }

    message = is_checked_ ? L"Checked! count:%d" :
      is_indeterminate_ ? L"Indeterminate! count:%d" : L"Unchecked! count:%d";
    break;
  default:
    DCHECK(false);
  }

  return base::StringPrintf(message, ++count_);
}

void ExampleNativeThemeButton::ItemChanged(views::Combobox* combo_box,
                                           int prev_index,
                                           int new_index) {
  SchedulePaint();
}

gfx::NativeTheme::Part ExampleNativeThemeButton::GetThemePart() const {
  int selected = cb_part_->selected_item();
  switch(selected) {
    case 0:
      return gfx::NativeTheme::kPushButton;
    case 1:
      return gfx::NativeTheme::kRadio;
    case 2:
      return gfx::NativeTheme::kCheckbox;
    default:
      DCHECK(false);
  }
  return gfx::NativeTheme::kPushButton;
}

gfx::NativeTheme::State ExampleNativeThemeButton::GetThemeState(
    gfx::NativeTheme::ExtraParams* params) const {
  GetExtraParams(params);

  int selected = cb_state_->selected_item();
  if (selected > 3) {
    switch(state()) {
      case BS_DISABLED:
        return gfx::NativeTheme::kDisabled;
      case BS_NORMAL:
        return gfx::NativeTheme::kNormal;
      case BS_HOT:
        return gfx::NativeTheme::kHovered;
      case BS_PUSHED:
        return gfx::NativeTheme::kPressed;
      default:
        DCHECK(false);
    }
  }

  switch(selected) {
    case 0:
      return gfx::NativeTheme::kDisabled;
    case 1:
      return gfx::NativeTheme::kNormal;
    case 2:
      return gfx::NativeTheme::kHovered;
    case 3:
      return gfx::NativeTheme::kPressed;
    default:
      DCHECK(false);
  }
  return gfx::NativeTheme::kNormal;
}

void ExampleNativeThemeButton::GetExtraParams(
    gfx::NativeTheme::ExtraParams* params) const {

  params->button.checked = is_checked_;
  params->button.indeterminate = is_indeterminate_;
  params->button.is_default = false;
  params->button.has_border = false;
  params->button.classic_state = 0;
  params->button.background_color = SkColorSetARGB(0, 0, 0, 0);
}

ui::Animation* ExampleNativeThemeButton::GetThemeAnimation() const {
  int selected = cb_state_->selected_item();
  return selected <= 3 ? NULL : hover_animation_.get();
}

gfx::NativeTheme::State ExampleNativeThemeButton::GetBackgroundThemeState(
    gfx::NativeTheme::ExtraParams* params) const {
  GetExtraParams(params);
  return gfx::NativeTheme::kNormal;
}

gfx::NativeTheme::State ExampleNativeThemeButton::GetForegroundThemeState(
    gfx::NativeTheme::ExtraParams* params) const {
  GetExtraParams(params);
  return gfx::NativeTheme::kHovered;
}

gfx::Size ExampleNativeThemeButton::GetPreferredSize() {
  return painter_.get() == NULL ? gfx::Size() : painter_->GetPreferredSize();
}

void ExampleNativeThemeButton::OnPaintBackground(gfx::Canvas* canvas) {
  // Fill the background with a known colour so that we know where the bounds
  // of the View are.
  canvas->FillRectInt(SkColorSetRGB(255, 128, 128), 0, 0, width(), height());
  CustomButton::OnPaintBackground(canvas);
}

////////////////////////////////////////////////////////////////////////////////

NativeThemeButtonExample::NativeThemeButtonExample(ExamplesMain* main)
    : ExampleBase(main) {
}

NativeThemeButtonExample::~NativeThemeButtonExample() {
}

std::wstring NativeThemeButtonExample::GetExampleTitle() {
  return L"Native Theme Button";
}

void NativeThemeButtonExample::CreateExampleView(views::View* container) {
  views::GridLayout* layout = new views::GridLayout(container);
  container->SetLayoutManager(layout);

  layout->AddPaddingRow(0, 8);

  views::ColumnSet* column_set = layout->AddColumnSet(0);
  column_set->AddPaddingColumn(0, 8);
  column_set->AddColumn(views::GridLayout::LEADING, views::GridLayout::FILL,
                        0.1f, views::GridLayout::USE_PREF, 0, 0);
  column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
                        0.9f, views::GridLayout::USE_PREF, 0, 0);
  column_set->AddPaddingColumn(0, 8);

  layout->StartRow(0, 0);
  layout->AddView(new views::Label(L"Part:"));
  views::Combobox* cb_part = new views::Combobox(
      new ExampleComboboxModel(kParts, arraysize(kParts)));
  cb_part->SetSelectedItem(0);
  layout->AddView(cb_part);

  layout->StartRow(0, 0);
  layout->AddView(new views::Label(L"State:"));
  views::Combobox* cb_state = new views::Combobox(
      new ExampleComboboxModel(kStates, arraysize(kStates)));
  cb_state->SetSelectedItem(0);
  layout->AddView(cb_state);

  layout->AddPaddingRow(0, 32);

  button_ = new ExampleNativeThemeButton(this, cb_part, cb_state);

  column_set = layout->AddColumnSet(1);
  column_set->AddPaddingColumn(0, 16);
  column_set->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
                        1, views::GridLayout::USE_PREF, 0, 0);
  column_set->AddPaddingColumn(0, 16);
  layout->StartRow(1, 1);
  layout->AddView(button_);

  layout->AddPaddingRow(0, 8);
}

void NativeThemeButtonExample::ButtonPressed(views::Button* sender,
                                             const views::Event& event) {
  PrintStatus(button_->MessWithState().c_str());
}

}  // namespace examples
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