mirror of
https://github.com/f4exb/sdrangel.git
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117 lines
3.5 KiB
C++
117 lines
3.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2015-2020 Edouard Griffiths, F4EXB //
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// Copyright (C) 2023 Jon Beniston, M7RCE //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <QDebug>
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#include "dsp/fftengine.h"
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#ifdef USE_KISSFFT
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#include "dsp/kissengine.h"
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#endif
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#ifdef USE_FFTW
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#include "dsp/fftwengine.h"
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#endif
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#ifdef VKFFT_BACKEND
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#if VKFFT_BACKEND==0
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#include "dsp/vulkanvkfftengine.h"
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#elif VKFFT_BACKEND==1
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#include "dsp/cudavkfftengine.h"
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#endif
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#endif
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QStringList FFTEngine::m_allAvailableEngines;
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FFTEngine::~FFTEngine()
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{
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}
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FFTEngine* FFTEngine::create(const QString& fftWisdomFileName, const QString& preferredEngine)
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{
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QStringList allNames = getAllNames();
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QString engine;
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if (allNames.size() == 0)
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{
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// No engines available
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qCritical("FFTEngine::create: no engine built");
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return nullptr;
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}
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else if (!preferredEngine.isEmpty() && allNames.contains(preferredEngine))
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{
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// Use the preferred engine
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engine = preferredEngine;
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}
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else
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{
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// Use first available
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engine = allNames[0];
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}
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qDebug("FFTEngine::create: using %s engine", qPrintable(engine));
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#ifdef VKFFT_BACKEND
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#if VKFFT_BACKEND==0
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if (engine == VulkanvkFFTEngine::m_name) {
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return new VulkanvkFFTEngine();
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}
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#endif
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#if VKFFT_BACKEND==1
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if (engine == CUDAvkFFTEngine::m_name) {
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return new CUDAvkFFTEngine();
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}
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#endif
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#endif
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#ifdef USE_FFTW
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if (engine == FFTWEngine::m_name) {
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return new FFTWEngine(fftWisdomFileName);
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}
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#endif
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#ifdef USE_KISSFFT
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if (engine == KissEngine::m_name) {
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return new KissEngine;
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}
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#endif
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return nullptr;
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}
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QStringList FFTEngine::getAllNames()
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{
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if (m_allAvailableEngines.size() == 0)
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{
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#ifdef USE_FFTW
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m_allAvailableEngines.append(FFTWEngine::m_name);
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#endif
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#ifdef USE_KISSFFT
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m_allAvailableEngines.append(KissEngine::m_name);
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#endif
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#ifdef VKFFT_BACKEND
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#if VKFFT_BACKEND==0
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VulkanvkFFTEngine vulkanvkFFT;
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if (vulkanvkFFT.isAvailable()) {
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m_allAvailableEngines.append(vulkanvkFFT.getName());
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}
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#elif VKFFT_BACKEND==1
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CUDAvkFFTEngine cudavkFFT;
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if (cudavkFFT.isAvailable()) {
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m_allAvailableEngines.append(cudavkFFT.getName());
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}
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#endif
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#endif
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}
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return m_allAvailableEngines;
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}
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