/* -*- c++ -*- */

/*

 * Copyright 2002 Free Software Foundation, Inc.

 * 

 * This file is part of GNU Radio

 * 

 * GNU Radio is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3, or (at your option)

 * any later version.

 * 

 * GNU Radio 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 General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License

 * along with GNU Radio; see the file COPYING.  If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street,

 * Boston, MA 02110-1301, USA.

 */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include <gr_fir_sysconfig_x86.h>

#include <gr_cpu.h>

#include <gr_fir_ccf.h>

#include <gr_fir_ccf_generic.h>

#include <gr_fir_ccf_x86.h>

#include <gr_fir_fcc.h>

#include <gr_fir_fcc_generic.h>

#include <gr_fir_fcc_x86.h>

#include <gr_fir_fff.h>

#include <gr_fir_fff_generic.h>

#include <gr_fir_fff_x86.h>

#include <gr_fir_fsf.h>

#include <gr_fir_fsf_generic.h>

#include <gr_fir_fsf_x86.h>

#include <gr_fir_ccc.h>

#include <gr_fir_ccc_generic.h>

#include <gr_fir_ccc_x86.h>

#include <gr_fir_scc.h>

#include <gr_fir_scc_generic.h>

#include <gr_fir_scc_x86.h>

// #include <gr_fir_sss.h>

// #include <gr_fir_sss_generic.h>

// #include <gr_fir_sss_mmx.h>

// #include <gr_fir_sss_sse2.h>

#include <iostream>

using std::cerr;

/*

 * ----------------------------------------------------------------

 * static functions that serve as constructors...

 * Is it possible to take the address of a normal constructor?

 * ----------------------------------------------------------------

 */

static gr_fir_ccf *

make_gr_fir_ccf_3dnow(const std::vector<float> &taps)

{

  return new gr_fir_ccf_3dnow(taps);

}

static gr_fir_ccf *

make_gr_fir_ccf_sse(const std::vector<float> &taps)

{

  return new gr_fir_ccf_sse(taps);

}

static gr_fir_fcc *

make_gr_fir_fcc_3dnow(const std::vector<gr_complex> &taps)

{

  return new gr_fir_fcc_3dnow(taps);

}

static gr_fir_fcc *

make_gr_fir_fcc_sse(const std::vector<gr_complex> &taps)

{

  return new gr_fir_fcc_sse(taps);

}

static gr_fir_ccc *

make_gr_fir_ccc_3dnow (const std::vector<gr_complex> &taps)

{

  return new gr_fir_ccc_3dnow (taps);

}

static gr_fir_ccc *

make_gr_fir_ccc_3dnowext (const std::vector<gr_complex> &taps)

{

  return new gr_fir_ccc_3dnowext (taps);

}

static gr_fir_ccc *

make_gr_fir_ccc_sse (const std::vector<gr_complex> &taps)

{

  return new gr_fir_ccc_sse (taps);

}

static gr_fir_fff *

make_gr_fir_fff_3dnow (const std::vector<float> &taps)

{

  return new gr_fir_fff_3dnow (taps);

}

static gr_fir_fff *

make_gr_fir_fff_sse (const std::vector<float> &taps)

{

  return new gr_fir_fff_sse (taps);

}

static gr_fir_fsf *

make_gr_fir_fsf_3dnow (const std::vector<float> &taps)

{

  return new gr_fir_fsf_3dnow (taps);

}

static gr_fir_fsf *

make_gr_fir_fsf_sse (const std::vector<float> &taps)

{

  return new gr_fir_fsf_sse (taps);

}

#if 0

static gr_fir_sss *

make_gr_fir_sss_mmx (const std::vector<short> &taps)

{

  return new gr_fir_sss_mmx (taps);

}

static gr_fir_sss *

make_gr_fir_sss_sse2 (const std::vector<short> &taps)

{

  return new gr_fir_sss_sse2 (taps);

}

#endif

static gr_fir_scc *

make_gr_fir_scc_3dnow(const std::vector<gr_complex> &taps)

{

  return new gr_fir_scc_3dnow(taps);

}

static gr_fir_scc *

make_gr_fir_scc_3dnowext(const std::vector<gr_complex> &taps)

{

  return new gr_fir_scc_3dnowext(taps);

}

static gr_fir_scc *

make_gr_fir_scc_sse(const std::vector<gr_complex> &taps)

{

  return new gr_fir_scc_sse(taps);

}

/*

 * ----------------------------------------------------------------

 * Return instances of the fastest x86 versions of these classes.

 *

 * check CPUID, if has 3DNowExt, return 3DNow!Ext version,

 *              else if 3DNow, return 3DNow! version,

 *              else if SSE2, return SSE2 version,

 *                else if SSE, return SSE version,

 *                else if MMX, return MMX version,

 *                else return generic version.

 *

 * FIXME: benchmark, store result, use stored result to

 *   select the fastest version.

 * ----------------------------------------------------------------

 */

gr_fir_ccf *

gr_fir_sysconfig_x86::create_gr_fir_ccf (const std::vector<float> &taps)

{

  static bool first = true;

  if (gr_cpu::has_3dnow ()){

    if (first){

      cerr << ">>> gr_fir_ccf: using 3DNow!\n";

      first = false;

    }

    return make_gr_fir_ccf_3dnow (taps);

  }

  if (gr_cpu::has_sse ()){

    if (first){

      cerr << ">>> gr_fir_ccf: using SSE\n";

      first = false;

    }

    return make_gr_fir_ccf_sse (taps);

  }

  if (first){

    cerr << ">>> gr_fir_ccf: handing off to parent class\n";

    first = false;

  }

  return gr_fir_sysconfig_generic::create_gr_fir_ccf (taps);

}

gr_fir_fcc *

gr_fir_sysconfig_x86::create_gr_fir_fcc (const std::vector<gr_complex> &taps)

{

  static bool first = true;

  if (gr_cpu::has_3dnow ()){

    if (first){

      cerr << ">>> gr_fir_fcc: using 3DNow!\n";

      first = false;

    }

    return make_gr_fir_fcc_3dnow (taps);

  }

  if (gr_cpu::has_sse ()){

    if (first){

      cerr << ">>> gr_fir_fcc: using SSE\n";

      first = false;

    }

    return make_gr_fir_fcc_sse (taps);

  }

  if (first){

    cerr << ">>> gr_fir_fcc: handing off to parent class\n";

    first = false;

  }

  return gr_fir_sysconfig_generic::create_gr_fir_fcc (taps);

}

gr_fir_ccc *

gr_fir_sysconfig_x86::create_gr_fir_ccc (const std::vector<gr_complex> &taps)

{

  static bool first = true;

  if (gr_cpu::has_3dnowext ()){

    if (first) {

      cerr << ">>> gr_fir_ccc: using 3DNow!Ext\n";

      first = false;

    }

    return make_gr_fir_ccc_3dnowext (taps);

  }

  if (gr_cpu::has_3dnow ()){

    if (first) {

      cerr << ">>> gr_fir_ccc: using 3DNow!\n";

      first = false;

    }

    return make_gr_fir_ccc_3dnow (taps);

  }

  if (gr_cpu::has_sse ()){

    if (first){

      cerr << ">>> gr_fir_ccc: using SSE\n";

      first = false;

    }

    return make_gr_fir_ccc_sse (taps);

  }

  if (first){

    cerr << ">>> gr_fir_ccc: handing off to parent class\n";

    first = false;

  }

  return gr_fir_sysconfig_generic::create_gr_fir_ccc (taps);

}

gr_fir_fff *

gr_fir_sysconfig_x86::create_gr_fir_fff (const std::vector<float> &taps)

{

  static bool first = true;

  if (gr_cpu::has_3dnow ()){

    if (first) {

      cerr << ">>> gr_fir_fff: using 3DNow!\n";

      first = false;

    }

    return make_gr_fir_fff_3dnow (taps);

  }

  if (gr_cpu::has_sse ()){

    if (first){

      cerr << ">>> gr_fir_fff: using SSE\n";

      first = false;

    }

    return make_gr_fir_fff_sse (taps);

  }

  if (first){

    cerr << ">>> gr_fir_fff: handing off to parent class\n";

    first = false;

  }

  return gr_fir_sysconfig_generic::create_gr_fir_fff (taps);

}

gr_fir_fsf *

gr_fir_sysconfig_x86::create_gr_fir_fsf (const std::vector<float> &taps)

{

  static bool first = true;

  if (gr_cpu::has_3dnow ()){

    if (first) {

      cerr << ">>> gr_fir_fsf: using 3DNow!\n";

      first = false;

    }

    return make_gr_fir_fsf_3dnow (taps);

  }

  if (gr_cpu::has_sse ()){

    if (first){

      cerr << ">>> gr_fir_fsf: using SSE\n";

      first = false;

    }

    return make_gr_fir_fsf_sse (taps);

  }

  if (first){

    cerr << ">>> gr_fir_fsf: handing off to parent class\n";

    first = false;

  }

  return gr_fir_sysconfig_generic::create_gr_fir_fsf (taps);

}

#if 0

gr_fir_sss *

gr_fir_sysconfig_x86::create_gr_fir_sss (const std::vector<short> &taps)

{

  // FIXME -- probably want to figure out best answer for Athlon and code

  // add code to select it here...

  if (gr_cpu::has_sse2 ()){

    cerr << ">>> gr_fir_sss: using SSE2\n";

    return make_gr_fir_sss_sse2 (taps);

  }

  if (gr_cpu::has_mmx ()){

    cerr << ">>> gr_fir_sss: using MMX\n";

    return make_gr_fir_sss_mmx (taps);

  }

  cerr << ">>> gr_fir_sss: handing off to parent class\n";

  return gr_fir_sysconfig_generic::create_gr_fir_sss (taps);

}

#endif

gr_fir_scc *

gr_fir_sysconfig_x86::create_gr_fir_scc (const std::vector<gr_complex> &taps)

{

  static bool first = true;

  if (gr_cpu::has_3dnowext ()){

    if (first){

      cerr << ">>> gr_fir_scc: using 3DNow!Ext\n";

      first = false;

    }

    return make_gr_fir_scc_3dnowext (taps);

  }

  if (gr_cpu::has_3dnow ()){

    if (first){

      cerr << ">>> gr_fir_scc: using 3DNow!\n";

      first = false;

    }

    return make_gr_fir_scc_3dnow (taps);

  }

  if (gr_cpu::has_sse ()){

    if (first){

      cerr << ">>> gr_fir_scc: using SSE\n";

      first = false;

    }

    return make_gr_fir_scc_sse (taps);

  }

  if (first){

    cerr << ">>> gr_fir_scc: handing off to parent class\n";

    first = false;

  }

  return gr_fir_sysconfig_generic::create_gr_fir_scc (taps);

}

/*

 * ----------------------------------------------------------------

 *         Return info about available implementations

 * ----------------------------------------------------------------

 */

void 

gr_fir_sysconfig_x86::get_gr_fir_ccf_info (std::vector<gr_fir_ccf_info> *info)

{

  gr_fir_ccf_info        t;

  // invoke parent..

  gr_fir_sysconfig_generic::get_gr_fir_ccf_info (info);

  // add our stuff...

  if (gr_cpu::has_3dnow ()){

    t.name = "3DNow!";

    t.create = make_gr_fir_ccf_3dnow;

    (*info).push_back (t);

  }

  if (gr_cpu::has_sse ()){

    t.name = "SSE";

    t.create = make_gr_fir_ccf_sse;

    (*info).push_back (t);

  }

}

void 

gr_fir_sysconfig_x86::get_gr_fir_fcc_info (std::vector<gr_fir_fcc_info> *info)

{

  gr_fir_fcc_info        t;

  // invoke parent..

  gr_fir_sysconfig_generic::get_gr_fir_fcc_info (info);

  // add our stuff...

  if (gr_cpu::has_3dnow ()){

    t.name = "3DNow!";

    t.create = make_gr_fir_fcc_3dnow;

    (*info).push_back (t);

  }

  if (gr_cpu::has_sse ()){

    t.name = "SSE";

    t.create = make_gr_fir_fcc_sse;

    (*info).push_back (t);

  }

}

void 

gr_fir_sysconfig_x86::get_gr_fir_ccc_info (std::vector<gr_fir_ccc_info> *info)

{

  gr_fir_ccc_info        t;

  // invoke parent..

  gr_fir_sysconfig_generic::get_gr_fir_ccc_info (info);

  // add our stuff...

  if (gr_cpu::has_3dnowext ()){

    t.name = "3DNow!Ext";

    t.create = make_gr_fir_ccc_3dnowext;

    (*info).push_back (t);

  }

  if (gr_cpu::has_3dnow ()){

    t.name = "3DNow!";

    t.create = make_gr_fir_ccc_3dnow;

    (*info).push_back (t);

  }

  if (gr_cpu::has_sse ()){

    t.name = "SSE";

    t.create = make_gr_fir_ccc_sse;

    (*info).push_back (t);

  }

}

void 

gr_fir_sysconfig_x86::get_gr_fir_fff_info (std::vector<gr_fir_fff_info> *info)

{

  gr_fir_fff_info        t;

  // invoke parent..

  gr_fir_sysconfig_generic::get_gr_fir_fff_info (info);

  // add our stuff...

  if (gr_cpu::has_3dnow ()){

    t.name = "3DNow!";

    t.create = make_gr_fir_fff_3dnow;

    (*info).push_back (t);

  }

  if (gr_cpu::has_sse ()){

    t.name = "SSE";

    t.create = make_gr_fir_fff_sse;

    (*info).push_back (t);

  }

}

void 

gr_fir_sysconfig_x86::get_gr_fir_fsf_info (std::vector<gr_fir_fsf_info> *info)

{

  gr_fir_fsf_info        t;

  // invoke parent..

  gr_fir_sysconfig_generic::get_gr_fir_fsf_info (info);

  // add our stuff...

  if (gr_cpu::has_3dnow ()){

    t.name = "3DNow!";

    t.create = make_gr_fir_fsf_3dnow;

    (*info).push_back (t);

  }

  if (gr_cpu::has_sse ()){

    t.name = "SSE";

    t.create = make_gr_fir_fsf_sse;

    (*info).push_back (t);

  }

}

void 

gr_fir_sysconfig_x86::get_gr_fir_scc_info (std::vector<gr_fir_scc_info> *info)

{

  gr_fir_scc_info        t;

  // invoke parent..

  gr_fir_sysconfig_generic::get_gr_fir_scc_info (info);

  // add our stuff...

  if (gr_cpu::has_3dnowext ()){

    t.name = "3DNow!Ext";

    t.create = make_gr_fir_scc_3dnowext;

    (*info).push_back (t);

  }

  if (gr_cpu::has_3dnow ()){

    t.name = "3DNow!";

    t.create = make_gr_fir_scc_3dnow;

    (*info).push_back (t);

  }

  if (gr_cpu::has_sse ()){

    t.name = "SSE";

    t.create = make_gr_fir_scc_sse;

    (*info).push_back (t);

  }

}

#if 0

void 

gr_fir_sysconfig_x86::get_gr_fir_sss_info (std::vector<gr_fir_sss_info> *info)

{

  gr_fir_sss_info        t;

  // invoke parent..

  gr_fir_sysconfig_generic::get_gr_fir_sss_info (info);

  // add our stuff...

  if (gr_cpu::has_mmx ()){

    t.name = "MMX";

    t.create = make_gr_fir_sss_mmx;

    (*info).push_back (t);

  }

  if (gr_cpu::has_sse2 ()){

    t.name = "SSE2";

    t.create = make_gr_fir_sss_sse2;

    (*info).push_back (t);

  }

}

#endif