FFTSettings.h

/*
 * FFTSettings.h
 *
 *  Created on: Feb 05, 2016
 *      Author: gallardjm
 */
#ifndef FFTSETTINGS_H_
#define FFTSETTINGS_H_
 
#include <stdio.h>
#include <vector>
#include <string>
#include "bhfmm/fft/FFTSettings_preprocessor.h"
 
using namespace std;
 
class FFTSettings {
public:
 
 
    //FFT or FFTW (if none use the no FFT acceleration)
    static bool USE_FFT;  // set to use any FFT acceleration (default optFFT)
    static bool USE_FFTW; //set to use fftw instead of optFFT
 
    //TransferFunctionManager settings
    static bool USE_TFMANAGER_UNIFORMGRID; //set to use memoized transfer function (require uniform grid)
    //WARNING: if USE_TFMANAGER_UNIFORMGRID is set the tf should not be freed after an M2L, else it should be freed to avoid memory leaks
 
    static bool TFMANAGER_VERBOSE; //set to print the TFManager stats at its destruct
 
    static bool USE_VECTORIZATION; //set to use vectorized FFT (/!\ can be faked, see FFTSettings_preprocessor.h)
    static bool USE_2WAY_M2L; //set to use a 2way M2L (best on non uniform grid, requires vectorization)
 
    static bool USE_BLOCK; //set to use a block decomposition
    static bool USE_ADVBLOCK; //set to use a scaling block decomposition (requires USE_BLOCK)
 
    static bool USE_ORDER_REDUCTION; //Order Reduction scheme, only with blocks
 
    //sets Settings to the best default value for a given order
    static void autoSetting(int order);
 
    static bool issetFFTAcceleration() {
        return USE_FFT;
    }
 
    //Used in the bhfmm code for command line interface
    static void setOptions(string option);
    static vector<string> getAvailableOptions();
    static void printCurrentOptions();
 
};
 
#endif