/*********************************************************************/

/* Copyright 2009, 2010 The University of Texas at Austin.           */

/* All rights reserved.                                              */

/*                                                                   */

/* Redistribution and use in source and binary forms, with or        */

/* without modification, are permitted provided that the following   */

/* conditions are met:                                               */

/*                                                                   */

/*   1. Redistributions of source code must retain the above         */

/*      copyright notice, this list of conditions and the following  */

/*      disclaimer.                                                  */

/*                                                                   */

/*   2. Redistributions in binary form must reproduce the above      */

/*      copyright notice, this list of conditions and the following  */

/*      disclaimer in the documentation and/or other materials       */

/*      provided with the distribution.                              */

/*                                                                   */

/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */

/*    AUSTIN  ``AS IS''  AND ANY  EXPRESS OR  IMPLIED WARRANTIES,    */

/*    INCLUDING, BUT  NOT LIMITED  TO, THE IMPLIED  WARRANTIES OF    */

/*    MERCHANTABILITY  AND FITNESS FOR  A PARTICULAR  PURPOSE ARE    */

/*    DISCLAIMED.  IN  NO EVENT SHALL THE UNIVERSITY  OF TEXAS AT    */

/*    AUSTIN OR CONTRIBUTORS BE  LIABLE FOR ANY DIRECT, INDIRECT,    */

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/* documentation are those of the authors and should not be          */

/* interpreted as representing official policies, either expressed   */

/* or implied, of The University of Texas at Austin.                 */

/*********************************************************************/

#include <stdio.h></stdio.h>

#include "common.h"

#ifdef FUNCTION_PROFILE

#include "functable.h"

#endif

#ifdef RETURN_BY_STRUCT

#ifdef XDOUBLE

#define MYTYPE myxcomplex_t

#elif defined DOUBLE

#define MYTYPE myzcomplex_t

#else

#define MYTYPE myccomplex_t

#endif

#endif

#ifndef CBLAS

#ifdef RETURN_BY_STRUCT

MYTYPE         NAME(                        blasint *N, FLOAT *x, blasint *INCX, FLOAT *y, blasint *INCY) {

#elif defined RETURN_BY_STACK

void           NAME(FLOAT _Complex *result, blasint *N, FLOAT *x, blasint *INCX, FLOAT *y, blasint *INCY) {

#else

FLOAT _Complex NAME(                        blasint *N, FLOAT *x, blasint *INCX, FLOAT *y, blasint *INCY) {

#endif

  BLASLONG n    = *N;

  BLASLONG incx = *INCX;

  BLASLONG incy = *INCY;

#ifndef RETURN_BY_STACK

  FLOAT _Complex ret;

#endif

#ifdef RETURN_BY_STRUCT

  MYTYPE  myret;

#endif

  PRINT_DEBUG_NAME;

  if (n <= 0) {

#ifdef RETURN_BY_STRUCT

    myret.r = 0.;

    myret.i = 0.;

    return myret;

#elif defined RETURN_BY_STACK

    *result = ZERO;

    return;

#else

    return ZERO;

#endif

  }

  IDEBUG_START;

  FUNCTION_PROFILE_START();

  if (incx < 0) x -= (n - 1) * incx * 2;

  if (incy < 0) y -= (n - 1) * incy * 2;

#ifdef RETURN_BY_STRUCT

#ifndef CONJ

  ret = DOTU_K(n, x, incx, y, incy);

#else

  ret = DOTC_K(n, x, incx, y, incy);

#endif

  myret.r = CREAL ret;

  myret.i = CIMAG ret;

  FUNCTION_PROFILE_END(4, 2 * n, 2 * n);

  IDEBUG_END;

  return myret;

#elif defined RETURN_BY_STACK

#ifndef CONJ

  *result = DOTU_K(n, x, incx, y, incy);

#else

  *result = DOTC_K(n, x, incx, y, incy);

#endif

  FUNCTION_PROFILE_END(4, 2 * n, 2 * n);

  IDEBUG_END;

#else

#ifndef CONJ

  ret = DOTU_K(n, x, incx, y, incy);

#else

  ret = DOTC_K(n, x, incx, y, incy);

#endif

  FUNCTION_PROFILE_END(4, 2 * n, 2 * n);

  IDEBUG_END;

  return ret;

#endif

}

#else

#ifdef FORCE_USE_STACK

void           CNAME(blasint n, FLOAT *x, blasint incx, FLOAT *y, blasint incy, FLOAT _Complex *result){

#else

FLOAT _Complex CNAME(blasint n, FLOAT *x, blasint incx, FLOAT *y, blasint incy){

  FLOAT _Complex ret;

#endif

  PRINT_DEBUG_CNAME;

  if (n <= 0) {

#ifdef FORCE_USE_STACK

    *result = ZERO;

    return;

#else

    return ZERO;

#endif

  }

  if (incx < 0) x -= (n - 1) * incx * 2;

  if (incy < 0) y -= (n - 1) * incy * 2;

  IDEBUG_START;

  FUNCTION_PROFILE_START();

#ifdef FORCE_USE_STACK

#ifndef CONJ

  *result = DOTU_K(n, x, incx, y, incy);

#else

  *result = DOTC_K(n, x, incx, y, incy);

#endif

  FUNCTION_PROFILE_END(4, 2 * n, 2 * n);

  IDEBUG_END;

#else

#ifndef CONJ

  ret = DOTU_K(n, x, incx, y, incy);

#else

  ret = DOTC_K(n, x, incx, y, incy);

#endif

  FUNCTION_PROFILE_END(4, 2 * n, 2 * n);

  IDEBUG_END;

  return ret;

#endif

}

#endif