toeplitz_params.c

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#include "toeplitz.h"
 
 
// r1.1 - Frederic Dauvergne (APC)
// This is some routines to set the flag strategy parameters
 
// todo:
//- add some routines to estimate the best choice strategy when automatic
// parameters are choosen.
 
//=========================================================================
 
 
int flag_stgy_init_auto(Flag *flag_stgy) {
    static const Flag z = {0};
    *flag_stgy          = z;
 
    flag_stgy->flag_fftw = FLAG_FFTW;
    //  flag_stgy->flag_verbose=FLAG_VERBOSE;
 
    return 0;
}
 
 
//=========================================================================
 
 
int flag_stgy_init_zeros(Flag *flag_stgy) {
    static const Flag z = {0};
    *flag_stgy          = z;
 
    return 0;
}
 
 
//=========================================================================
 
 
int flag_stgy_init_defined(Flag *flag_stgy) {
 
    flag_stgy->flag_bs =
            FLAG_BS;   // 0:auto 1:fixed 2:zero 3:3lambda 4:4lambda 5:formula2
    flag_stgy->flag_nfft =
            FLAG_NFFT; // 0:auto  1:fixed  2:numthreads  3:fftwthreads
    flag_stgy->flag_fftw    = FLAG_FFTW;
    flag_stgy->flag_no_rshp = FLAG_NO_RSHP; // 0:auto  1:yes  1:no
    flag_stgy->flag_nofft   = FLAG_NOFFT;   // 0:auto  1:yes  1:no
    flag_stgy->flag_blockingcomm =
            FLAG_BLOCKINGCOMM;              // 0:auto 1:noblocking 2:blocking
                               // 3:blocking_nooptim
    flag_stgy->fixed_nfft   = FIXED_NFFT; // fixed init value for nfft
    flag_stgy->fixed_bs     = FIXED_BS;   // fixed init value for blockside
    flag_stgy->flag_verbose = FLAG_VERBOSE;
    flag_stgy->flag_skip_build_gappy_blocks = FLAG_SKIP_BUILD_GAPPY_BLOCKS;
    flag_stgy->flag_param_distmin_fixed     = FLAG_PARAM_DISTMIN_FIXED;
    flag_stgy->flag_precompute_lvl          = FLAG_PRECOMPUTE_LVL;
    return 0;
}
 
 
//=========================================================================
 
 
int print_flag_stgy_init(Flag flag_stgy) {
 
    FILE *file;
    file = stdout;
 
    fprintf(file, "flag_bs=%d\n", flag_stgy.flag_bs);
    fprintf(file, "flag_nfft=%d\n", flag_stgy.flag_nfft);
    fprintf(file, "flag_fftw=%d\n", flag_stgy.flag_fftw);
    fprintf(file, "flag_no_rshp=%d\n", flag_stgy.flag_no_rshp);
    fprintf(file, "flag_nofft=%d\n", flag_stgy.flag_nofft);
    fprintf(file, "flag_blockingcomm=%d\n", flag_stgy.flag_blockingcomm);
    fprintf(file, "fixed_nfft=%d\n", flag_stgy.fixed_nfft);
    fprintf(file, "fixed_bs=%d\n", flag_stgy.fixed_bs);
    fprintf(file, "flag_verbose=%d\n", flag_stgy.flag_verbose);
    fprintf(file, "flag_skip_build_gappy_blocks=%d\n",
            flag_stgy.flag_skip_build_gappy_blocks);
    fprintf(file, "flag_param_distmin_fixed=%d\n",
            flag_stgy.flag_param_distmin_fixed);
    fprintf(file, "flag_precompute_lvl=%d\n", flag_stgy.flag_precompute_lvl);
 
    return 0;
}