439 lines
13 KiB
C++
439 lines
13 KiB
C++
///////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2011, Industrial Light & Magic, a division of Lucas
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// Digital Ltd. LLC
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Industrial Light & Magic nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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///////////////////////////////////////////////////////////////////////////
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#include <iostream>
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#include <string>
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#include <vector>
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#include "tmpDir.h"
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#include "testMultiScanlinePartThreading.h"
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#include <ImfPartType.h>
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#include <ImfMultiPartInputFile.h>
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#include <ImfMultiPartOutputFile.h>
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#include <ImfOutputFile.h>
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#include <ImfTiledOutputFile.h>
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#include <ImfGenericOutputFile.h>
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#include <ImfArray.h>
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#include <ImfChannelList.h>
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#include <ImfOutputPart.h>
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#include <ImfInputPart.h>
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#include <ImfTiledOutputPart.h>
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#include <ImfTiledInputPart.h>
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#include <IlmThreadPool.h>
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#include <IlmThreadMutex.h>
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namespace IMF = OPENEXR_IMF_NAMESPACE;
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using namespace IMF;
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using namespace std;
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using namespace IMATH_NAMESPACE;
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using namespace ILMTHREAD_NAMESPACE;
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namespace
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{
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const int height = 263;
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const int width = 197;
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vector<Header> headers;
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template <class T>
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void fillPixels (Array2D<T> &ph, int width, int height)
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{
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ph.resizeErase(height, width);
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for (int y = 0; y < height; ++y)
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for (int x = 0; x < width; ++x)
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{
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//
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// We do this because half cannot store number bigger than 2048 exactly.
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//
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ph[y][x] = (y * width + x) % 2049;
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}
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}
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template <class T>
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bool checkPixels (Array2D<T> &ph, int lx, int rx, int ly, int ry, int width)
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{
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for (int y = ly; y <= ry; ++y)
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for (int x = lx; x <= rx; ++x)
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if (ph[y][x] != (y * width + x) % 2049)
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{
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cout << "value at " << x << ", " << y << ": " << ph[y][x]
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<< ", should be " << (y * width + x) % 2049 << endl << flush;
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return false;
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}
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return true;
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}
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template <class T>
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bool checkPixels (Array2D<T> &ph, int width, int height)
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{
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return checkPixels<T> (ph, 0, width - 1, 0, height - 1, width);
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}
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class WritingTask: public Task
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{
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public:
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WritingTask (TaskGroup *group, OutputPart& part, int outputLines):
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Task(group),
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part(part),
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outputLines(outputLines)
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{}
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void execute()
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{
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for (int i = 0; i < outputLines; i++)
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part.writePixels();
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}
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private:
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OutputPart& part;
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int outputLines;
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};
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class ReadingTask: public Task
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{
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public:
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ReadingTask (TaskGroup *group, InputPart& part, int startPos):
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Task(group),
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part(part),
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startPos(startPos)
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{}
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void execute()
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{
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int endPos = startPos + 9;
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if (endPos >= height) endPos = height - 1;
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part.readPixels(startPos, endPos);
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}
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private:
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InputPart& part;
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int startPos;
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};
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void setOutputFrameBuffer(FrameBuffer& frameBuffer, int pixelType,
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Array2D<unsigned int>& uData, Array2D<float>& fData,
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Array2D<half>& hData, int width)
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{
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switch (pixelType)
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{
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case 0:
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frameBuffer.insert ("UINT",
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Slice (IMF::UINT,
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(char *) (&uData[0][0]),
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sizeof (uData[0][0]) * 1,
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sizeof (uData[0][0]) * width));
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break;
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case 1:
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frameBuffer.insert ("FLOAT",
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Slice (IMF::FLOAT,
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(char *) (&fData[0][0]),
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sizeof (fData[0][0]) * 1,
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sizeof (fData[0][0]) * width));
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break;
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case 2:
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frameBuffer.insert ("HALF",
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Slice (IMF::HALF,
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(char *) (&hData[0][0]),
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sizeof (hData[0][0]) * 1,
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sizeof (hData[0][0]) * width));
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break;
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}
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}
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void setInputFrameBuffer(FrameBuffer& frameBuffer, int pixelType,
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Array2D<unsigned int>& uData, Array2D<float>& fData,
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Array2D<half>& hData, int width, int height)
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{
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switch (pixelType)
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{
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case 0:
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uData.resizeErase(height, width);
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frameBuffer.insert ("UINT",
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Slice (IMF::UINT,
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(char *) (&uData[0][0]),
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sizeof (uData[0][0]) * 1,
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sizeof (uData[0][0]) * width,
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1, 1,
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0));
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break;
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case 1:
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fData.resizeErase(height, width);
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frameBuffer.insert ("FLOAT",
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Slice (IMF::FLOAT,
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(char *) (&fData[0][0]),
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sizeof (fData[0][0]) * 1,
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sizeof (fData[0][0]) * width,
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1, 1,
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0));
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break;
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case 2:
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hData.resizeErase(height, width);
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frameBuffer.insert ("HALF",
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Slice (IMF::HALF,
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(char *) (&hData[0][0]),
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sizeof (hData[0][0]) * 1,
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sizeof (hData[0][0]) * width,
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1, 1,
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0));
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break;
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}
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}
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void
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generateFiles (int pixelTypes[], const std::string & fn)
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{
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//
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// Generate headers.
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//
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cout << "Generating headers " << flush;
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headers.clear();
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for (int i = 0; i < 2; i++)
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{
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Header header(width, height);
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int pixelType = pixelTypes[i];
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stringstream ss;
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ss << i;
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header.setName(ss.str());
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switch (pixelType)
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{
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case 0:
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header.channels().insert("UINT", Channel(IMF::UINT));
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break;
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case 1:
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header.channels().insert("FLOAT", Channel(IMF::FLOAT));
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break;
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case 2:
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header.channels().insert("HALF", Channel(IMF::HALF));
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break;
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}
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header.setType(SCANLINEIMAGE);
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headers.push_back(header);
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}
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//
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// Preparing.
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//
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cout << "Writing files " << flush;
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Array2D<half> halfData;
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Array2D<float> floatData;
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Array2D<unsigned int> uintData;
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fillPixels<unsigned int>(uintData, width, height);
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fillPixels<half>(halfData, width, height);
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fillPixels<float>(floatData, width, height);
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remove(fn.c_str());
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MultiPartOutputFile file(fn.c_str(), &headers[0],headers.size() );
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vector<OutputPart> parts;
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FrameBuffer frameBuffers[2];
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for (int i = 0; i < 2; i++)
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{
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OutputPart part(file, i);
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FrameBuffer& frameBuffer = frameBuffers[i];
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setOutputFrameBuffer(frameBuffer, pixelTypes[i], uintData, floatData, halfData, width);
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part.setFrameBuffer(frameBuffer);
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parts.push_back(part);
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}
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//
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// Writing tasks.
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//
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TaskGroup taskGroup;
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ThreadPool* threadPool = new ThreadPool(2);
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for (int i = 0; i < height / 10; i++)
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{
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threadPool->addTask((new WritingTask (&taskGroup, parts[0], 10)));
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threadPool->addTask((new WritingTask (&taskGroup, parts[1], 10)));
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}
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threadPool->addTask((new WritingTask (&taskGroup, parts[0], height % 10)));
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threadPool->addTask((new WritingTask (&taskGroup, parts[1], height % 10)));
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delete threadPool;
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}
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void
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readFiles (int pixelTypes[], const std::string & fn)
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{
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cout << "Checking headers " << flush;
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MultiPartInputFile file(fn.c_str());
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assert (file.parts() == 2);
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for (size_t i = 0; i < 2; i++)
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{
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const Header& header = file.header(i);
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assert (header.displayWindow() == headers[i].displayWindow());
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assert (header.dataWindow() == headers[i].dataWindow());
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assert (header.pixelAspectRatio() == headers[i].pixelAspectRatio());
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assert (header.screenWindowCenter() == headers[i].screenWindowCenter());
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assert (header.screenWindowWidth() == headers[i].screenWindowWidth());
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assert (header.lineOrder() == headers[i].lineOrder());
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assert (header.compression() == headers[i].compression());
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assert (header.channels() == headers[i].channels());
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assert (header.name() == headers[i].name());
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assert (header.type() == headers[i].type());
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}
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//
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// Preparing.
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//
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Array2D<unsigned int> uData[2];
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Array2D<float> fData[2];
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Array2D<half> hData[2];
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vector<InputPart> parts;
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FrameBuffer frameBuffers[2];
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for (int i = 0; i < 2; i++)
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{
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InputPart part(file, i);
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FrameBuffer& frameBuffer = frameBuffers[i];
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setInputFrameBuffer(frameBuffer, pixelTypes[i], uData[i], fData[i], hData[i], width, height);
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part.setFrameBuffer(frameBuffer);
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parts.push_back(part);
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}
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//
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// Reading files.
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//
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cout << "Reading files " << flush;
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TaskGroup taskGroup;
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ThreadPool* threadPool = new ThreadPool(2);
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for (int i = 0; i <= height / 10; i++)
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{
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threadPool->addTask((new ReadingTask (&taskGroup, parts[0], i * 10)));
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threadPool->addTask((new ReadingTask (&taskGroup, parts[1], i * 10)));
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}
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delete threadPool;
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//
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// Checking data.
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//
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cout << "Comparing" << endl << flush;
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for (int i = 0; i < 2; i++)
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{
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switch (pixelTypes[i])
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{
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case 0:
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assert(checkPixels<unsigned int>(uData[i], width, height));
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break;
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case 1:
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assert(checkPixels<float>(fData[i], width, height));
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break;
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case 2:
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assert(checkPixels<half>(hData[i], width, height));
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break;
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}
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}
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}
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void
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testWriteRead (int pixelTypes[], const std::string & tempDir)
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{
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std::string fn = tempDir + "imf_test_multi_scanline_part_threading.exr";
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string typeNames[2];
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for (int i = 0; i < 2; i++)
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{
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switch (pixelTypes[i])
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{
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case 0:
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typeNames[i] = "unsigned int";
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break;
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case 1:
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typeNames[i] = "float";
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break;
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case 2:
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typeNames[i] = "half";
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break;
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}
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}
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cout << "part 1: " << typeNames[0] << " scanline part, "
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<< "part 2: " << typeNames[1] << " scanline part. " << endl << flush;
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generateFiles (pixelTypes, fn);
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readFiles (pixelTypes, fn);
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remove (fn.c_str());
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cout << endl << flush;
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}
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} // namespace
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void testMultiScanlinePartThreading (const std::string & tempDir)
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{
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try
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{
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cout << "Testing the two threads reading/writing on two-scanline-part file" << endl;
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int numThreads = ThreadPool::globalThreadPool().numThreads();
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ThreadPool::globalThreadPool().setNumThreads(2);
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int pixelTypes[2];
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for (int i = 0; i < 3; i++)
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for (int j = 0; j < 3; j++)
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{
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pixelTypes[0] = i;
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pixelTypes[1] = j;
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testWriteRead (pixelTypes, tempDir);
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}
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ThreadPool::globalThreadPool().setNumThreads(numThreads);
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cout << "ok\n" << endl;
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}
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catch (const std::exception &e)
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{
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cerr << "ERROR -- caught exception: " << e.what() << endl;
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assert (false);
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}
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}
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