/* 
// Copyright 2015 2018 Intel Corporation All Rights Reserved.
// 
// The source code, information and material ("Material") contained herein is
// owned by Intel Corporation or its suppliers or licensors, and title
// to such Material remains with Intel Corporation or its suppliers or
// licensors. The Material contains proprietary information of Intel
// or its suppliers and licensors. The Material is protected by worldwide
// copyright laws and treaty provisions. No part of the Material may be used,
// copied, reproduced, modified, published, uploaded, posted, transmitted,
// distributed or disclosed in any way without Intel's prior express written
// permission. No license under any patent, copyright or other intellectual
// property rights in the Material is granted to or conferred upon you,
// either expressly, by implication, inducement, estoppel or otherwise.
// Any license under such intellectual property rights must be express and
// approved by Intel in writing.
// 
// Unless otherwise agreed by Intel in writing,
// you may not remove or alter this notice or any other notice embedded in
// Materials by Intel or Intel's suppliers or licensors in any way.
*/
#include <stdio.h>
#include "ipp.h"

/* Next two defines are created to simplify code reading and understanding */
#define EXIT_MAIN exitLine:                                  /* Label for Exit */
#define check_sts(st) if((st) != ippStsNoErr) goto exitLine; /* Go to Exit if Intel(R) Integrated Primitives (Intel(R) IPP) function returned status different from ippStsNoErr */

/* Results of ippMalloc() are not validated because Intel(R) IPP functions perform bad arguments check and will return an appropriate status  */

int main()
{
    int len = 32;
    int i;
    Ipp16s *pSrc = ippsMalloc_16s(len * sizeof(Ipp16s));
    Ipp16s *pDst = ippsMalloc_16s(len * sizeof(Ipp16s));
    IppStatus status;
    int scale = 0;  //without scaling
    printf("\n\nSource vector\n");
    for (i = 0; i < len; i++)
    {
        pSrc[i] = 2 + i;
        printf("%d; ", pSrc[i]);
    }

    check_sts(status = ippsSqrt_16s_Sfs(pSrc, pDst, len, scale));

    printf("\n\nResult\n");
    for (i = 0; i < len; i++) printf("%d; ", pDst[i]);
    printf("\n\n");

    EXIT_MAIN
    ippsFree(pSrc);
    ippsFree(pDst);
    printf("Exit status %d (%s)\n", (int)status, ippGetStatusString(status));
    return (int)status;
}