/*
Copyright (c) 2019 - 2023 Advanced Micro Devices, Inc. All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/

#include "rppdefs.h"
#include "rpp_cpu_simd.hpp"
#include "rpp_cpu_common.hpp"

inline void compute_salt_and_pepper_noise_params_initialize_4_host_sse(Rpp32f &noiseProbability, Rpp32f &saltProbability, Rpp32f salt, Rpp32f pepper, __m128 *pSaltAndPepperNoiseParams)
{
    pSaltAndPepperNoiseParams[0] = _mm_set1_ps(noiseProbability);
    pSaltAndPepperNoiseParams[1] = _mm_set1_ps(saltProbability);
    pSaltAndPepperNoiseParams[2] = _mm_set1_ps(salt);
    pSaltAndPepperNoiseParams[3] = _mm_set1_ps(pepper);
}

inline void compute_salt_and_pepper_noise_params_initialize_8_host_avx(Rpp32f &noiseProbability, Rpp32f &saltProbability, Rpp32f salt, Rpp32f pepper, __m256 *pSaltAndPepperNoiseParams)
{
    pSaltAndPepperNoiseParams[0] = _mm256_set1_ps(noiseProbability);
    pSaltAndPepperNoiseParams[1] = _mm256_set1_ps(saltProbability);
    pSaltAndPepperNoiseParams[2] = _mm256_set1_ps(salt);
    pSaltAndPepperNoiseParams[3] = _mm256_set1_ps(pepper);
}

RppStatus salt_and_pepper_noise_u8_u8_host_tensor(Rpp8u *srcPtr,
                                                  RpptDescPtr srcDescPtr,
                                                  Rpp8u *dstPtr,
                                                  RpptDescPtr dstDescPtr,
                                                  Rpp32f *noiseProbabilityTensor,
                                                  Rpp32f *saltProbabilityTensor,
                                                  Rpp32f *saltValueTensor,
                                                  Rpp32f *pepperValueTensor,
                                                  RpptXorwowState *xorwowInitialStatePtr,
                                                  RpptROIPtr roiTensorPtrSrc,
                                                  RpptRoiType roiType,
                                                  RppLayoutParams layoutParams,
                                                  rpp::Handle& handle)
{
    RpptROI roiDefault = {0, 0, (Rpp32s)srcDescPtr->w, (Rpp32s)srcDescPtr->h};
    Rpp32u numThreads = handle.GetNumThreads();

    omp_set_dynamic(0);
#pragma omp parallel for num_threads(numThreads)
    for(int batchCount = 0; batchCount < dstDescPtr->n; batchCount++)
    {
        RpptROI roi;
        RpptROIPtr roiPtrInput = &roiTensorPtrSrc[batchCount];
        compute_roi_validation_host(roiPtrInput, &roi, &roiDefault, roiType);

        Rpp32f noiseProbability = noiseProbabilityTensor[batchCount];
        Rpp32f saltProbability = saltProbabilityTensor[batchCount] * noiseProbability;
        Rpp8u salt = (Rpp8u) (saltValueTensor[batchCount] * 255.0f);
        Rpp8u pepper = (Rpp8u) (pepperValueTensor[batchCount] * 255.0f);
        Rpp32u offset = batchCount * srcDescPtr->strides.nStride;

        Rpp8u *srcPtrImage, *dstPtrImage;
        srcPtrImage = srcPtr + batchCount * srcDescPtr->strides.nStride;
        dstPtrImage = dstPtr + batchCount * dstDescPtr->strides.nStride;

        Rpp32u bufferLength = roi.xywhROI.roiWidth * layoutParams.bufferMultiplier;

        Rpp8u *srcPtrChannel, *dstPtrChannel;
        srcPtrChannel = srcPtrImage + (roi.xywhROI.xy.y * srcDescPtr->strides.hStride) + (roi.xywhROI.xy.x * layoutParams.bufferMultiplier);
        dstPtrChannel = dstPtrImage;

        Rpp32u alignedLength = (bufferLength / 48) * 48;
        Rpp32u vectorIncrement = 48;
        Rpp32u vectorIncrementPerChannel = 16;

        RpptXorwowState xorwowState;
#if __AVX2__
        __m256i pxXorwowStateX[5], pxXorwowStateCounter;
        __m256 pSaltAndPepperNoiseParams[4];
        rpp_host_rng_xorwow_state_offsetted_avx(xorwowInitialStatePtr, xorwowState, offset, pxXorwowStateX, &pxXorwowStateCounter);
        compute_salt_and_pepper_noise_params_initialize_8_host_avx(noiseProbability, saltProbability, salt, pepper, pSaltAndPepperNoiseParams);
#else
        __m128i pxXorwowStateX[5], pxXorwowStateCounter;
        __m128 pSaltAndPepperNoiseParams[4];
        rpp_host_rng_xorwow_state_offsetted_sse(xorwowInitialStatePtr, xorwowState, offset, pxXorwowStateX, &pxXorwowStateCounter);
        compute_salt_and_pepper_noise_params_initialize_4_host_sse(noiseProbability, saltProbability, salt, pepper, pSaltAndPepperNoiseParams);
#endif

        // Salt and Pepper Noise with fused output-layout toggle (NHWC -> NCHW)
        if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NHWC) && (dstDescPtr->layout == RpptLayout::NCHW))
        {
            Rpp8u *srcPtrRow, *dstPtrRowR, *dstPtrRowG, *dstPtrRowB;
            srcPtrRow = srcPtrChannel;
            dstPtrRowR = dstPtrChannel;
            dstPtrRowG = dstPtrRowR + dstDescPtr->strides.cStride;
            dstPtrRowB = dstPtrRowG + dstDescPtr->strides.cStride;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp8u *srcPtrTemp, *dstPtrTempR, *dstPtrTempG, *dstPtrTempB;
                srcPtrTemp = srcPtrRow;
                dstPtrTempR = dstPtrRowR;
                dstPtrTempG = dstPtrRowG;
                dstPtrTempB = dstPtrRowB;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrement)
                {
#if __AVX2__
                    __m256 p[6];
                    rpp_simd_load(rpp_load48_u8pkd3_to_f32pln3_avx, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_u8pln3_avx, dstPtrTempR, dstPtrTempG, dstPtrTempB, p);    // simd stores
#else
                    __m128 p[12];
                    rpp_simd_load(rpp_load48_u8pkd3_to_f32pln3, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_u8pln3, dstPtrTempR, dstPtrTempG, dstPtrTempB, p);    // simd stores
#endif
                    srcPtrTemp += vectorIncrement;
                    dstPtrTempR += vectorIncrementPerChannel;
                    dstPtrTempG += vectorIncrementPerChannel;
                    dstPtrTempB += vectorIncrementPerChannel;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount += 3)
                {
                    Rpp8u dst[3];
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        memcpy(dst, srcPtrTemp, 3);
                    else
                        if(randomNumberFloat <= saltProbability)
                            memset(dst, salt, 3);
                        else
                            memset(dst, pepper, 3);
                    *dstPtrTempR = dst[0];
                    *dstPtrTempG = dst[1];
                    *dstPtrTempB = dst[2];

                    srcPtrTemp+=3;
                    dstPtrTempR++;
                    dstPtrTempG++;
                    dstPtrTempB++;
                }

                srcPtrRow += srcDescPtr->strides.hStride;
                dstPtrRowR += dstDescPtr->strides.hStride;
                dstPtrRowG += dstDescPtr->strides.hStride;
                dstPtrRowB += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise with fused output-layout toggle (NCHW -> NHWC)
        else if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NCHW) && (dstDescPtr->layout == RpptLayout::NHWC))
        {
            Rpp8u *srcPtrRowR, *srcPtrRowG, *srcPtrRowB, *dstPtrRow;
            srcPtrRowR = srcPtrChannel;
            srcPtrRowG = srcPtrRowR + srcDescPtr->strides.cStride;
            srcPtrRowB = srcPtrRowG + srcDescPtr->strides.cStride;
            dstPtrRow = dstPtrChannel;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp8u *srcPtrTempR, *srcPtrTempG, *srcPtrTempB, *dstPtrTemp;
                srcPtrTempR = srcPtrRowR;
                srcPtrTempG = srcPtrRowG;
                srcPtrTempB = srcPtrRowB;
                dstPtrTemp = dstPtrRow;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrementPerChannel)
                {
#if __AVX2__
                    __m256 p[6];
                    rpp_simd_load(rpp_load48_u8pln3_to_f32pln3_avx, srcPtrTempR, srcPtrTempG, srcPtrTempB, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_u8pkd3_avx, dstPtrTemp, p);    // simd stores
#else
                    __m128 p[12];
                    rpp_simd_load(rpp_load48_u8pln3_to_f32pln3, srcPtrTempR, srcPtrTempG, srcPtrTempB, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_u8pkd3, dstPtrTemp, p);    // simd stores
#endif
                    srcPtrTempR += vectorIncrementPerChannel;
                    srcPtrTempG += vectorIncrementPerChannel;
                    srcPtrTempB += vectorIncrementPerChannel;
                    dstPtrTemp += vectorIncrement;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount++)
                {
                    Rpp8u src[3] = {*srcPtrTempR, *srcPtrTempG, *srcPtrTempB};
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        memcpy(dstPtrTemp, src, 3);
                    else
                        if(randomNumberFloat <= saltProbability)
                            memset(dstPtrTemp, salt, 3);
                        else
                            memset(dstPtrTemp, pepper, 3);

                    srcPtrTempR++;
                    srcPtrTempG++;
                    srcPtrTempB++;
                    dstPtrTemp += 3;
                }

                srcPtrRowR += srcDescPtr->strides.hStride;
                srcPtrRowG += srcDescPtr->strides.hStride;
                srcPtrRowB += srcDescPtr->strides.hStride;
                dstPtrRow += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise without fused output-layout toggle (NHWC -> NHWC)
        else if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NHWC) && (dstDescPtr->layout == RpptLayout::NHWC))
        {
            Rpp8u *srcPtrRow, *dstPtrRow;
            srcPtrRow = srcPtrChannel;
            dstPtrRow = dstPtrChannel;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp8u *srcPtrTemp, *dstPtrTemp;
                srcPtrTemp = srcPtrRow;
                dstPtrTemp = dstPtrRow;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrement)
                {
#if __AVX2__
                    __m256 p[6];
                    rpp_simd_load(rpp_load48_u8pkd3_to_f32pln3_avx, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_u8pkd3_avx, dstPtrTemp, p);    // simd stores
#else
                    __m128 p[12];
                    rpp_simd_load(rpp_load48_u8pkd3_to_f32pln3, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_u8pkd3, dstPtrTemp, p);    // simd stores
#endif
                    srcPtrTemp += vectorIncrement;
                    dstPtrTemp += vectorIncrement;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount += 3)
                {
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        memcpy(dstPtrTemp, srcPtrTemp, 3);
                    else
                        if(randomNumberFloat <= saltProbability)
                            memset(dstPtrTemp, salt, 3);
                        else
                            memset(dstPtrTemp, pepper, 3);

                    srcPtrTemp += 3;
                    dstPtrTemp += 3;
                }

                srcPtrRow += srcDescPtr->strides.hStride;
                dstPtrRow += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise without fused output-layout toggle (NCHW -> NCHW)
        else if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NCHW) && (dstDescPtr->layout == RpptLayout::NCHW))
        {
            Rpp8u *srcPtrRowR, *srcPtrRowG, *srcPtrRowB, *dstPtrRowR, *dstPtrRowG, *dstPtrRowB;
            srcPtrRowR = srcPtrChannel;
            srcPtrRowG = srcPtrRowR + srcDescPtr->strides.cStride;
            srcPtrRowB = srcPtrRowG + srcDescPtr->strides.cStride;
            dstPtrRowR = dstPtrChannel;
            dstPtrRowG = dstPtrRowR + dstDescPtr->strides.cStride;
            dstPtrRowB = dstPtrRowG + dstDescPtr->strides.cStride;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp8u *srcPtrTempR, *srcPtrTempG, *srcPtrTempB, *dstPtrTempR, *dstPtrTempG, *dstPtrTempB;
                srcPtrTempR = srcPtrRowR;
                srcPtrTempG = srcPtrRowG;
                srcPtrTempB = srcPtrRowB;
                dstPtrTempR = dstPtrRowR;
                dstPtrTempG = dstPtrRowG;
                dstPtrTempB = dstPtrRowB;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrementPerChannel)
                {
#if __AVX2__
                    __m256 p[6];
                    rpp_simd_load(rpp_load48_u8pln3_to_f32pln3_avx, srcPtrTempR, srcPtrTempG, srcPtrTempB, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_u8pln3_avx, dstPtrTempR, dstPtrTempG, dstPtrTempB, p);    // simd stores
#else
                    __m128 p[12];
                    rpp_simd_load(rpp_load48_u8pln3_to_f32pln3, srcPtrTempR, srcPtrTempG, srcPtrTempB, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_u8pln3, dstPtrTempR, dstPtrTempG, dstPtrTempB, p);    // simd stores
#endif
                    srcPtrTempR += vectorIncrementPerChannel;
                    srcPtrTempG += vectorIncrementPerChannel;
                    srcPtrTempB += vectorIncrementPerChannel;
                    dstPtrTempR += vectorIncrementPerChannel;
                    dstPtrTempG += vectorIncrementPerChannel;
                    dstPtrTempB += vectorIncrementPerChannel;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount++)
                {
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                    {
                        *dstPtrTempR = *srcPtrTempR;
                        *dstPtrTempG = *srcPtrTempG;
                        *dstPtrTempB = *srcPtrTempB;
                    }
                    else
                    {
                        if(randomNumberFloat <= saltProbability)
                        {
                            *dstPtrTempR = salt;
                            *dstPtrTempG = salt;
                            *dstPtrTempB = salt;
                        }
                        else
                        {
                            *dstPtrTempR = pepper;
                            *dstPtrTempG = pepper;
                            *dstPtrTempB = pepper;
                        }
                    }

                    srcPtrTempR++;
                    srcPtrTempG++;
                    srcPtrTempB++;
                    dstPtrTempR++;
                    dstPtrTempG++;
                    dstPtrTempB++;
                }

                srcPtrRowR += srcDescPtr->strides.hStride;
                srcPtrRowG += srcDescPtr->strides.hStride;
                srcPtrRowB += srcDescPtr->strides.hStride;
                dstPtrRowR += dstDescPtr->strides.hStride;
                dstPtrRowG += dstDescPtr->strides.hStride;
                dstPtrRowB += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise without fused output-layout toggle single channel (NCHW -> NCHW)
        else if ((srcDescPtr->c == 1) && (srcDescPtr->layout == RpptLayout::NCHW) && (dstDescPtr->layout == RpptLayout::NCHW))
        {
            alignedLength = bufferLength & ~15;

            Rpp8u *srcPtrRow, *dstPtrRow;
            srcPtrRow = srcPtrChannel;
            dstPtrRow = dstPtrChannel;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp8u *srcPtrTemp, *dstPtrTemp;
                srcPtrTemp = srcPtrRow;
                dstPtrTemp = dstPtrRow;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrementPerChannel)
                {
#if __AVX2__
                    __m256 p[2];
                    rpp_simd_load(rpp_load16_u8_to_f32_avx, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_16_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store16_f32_to_u8_avx, dstPtrTemp, p);    // simd stores
#else
                    __m128 p[4];
                    rpp_simd_load(rpp_load16_u8_to_f32, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_16_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store16_f32_to_u8, dstPtrTemp, p);    // simd stores
#endif
                    srcPtrTemp += vectorIncrementPerChannel;
                    dstPtrTemp += vectorIncrementPerChannel;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount++)
                {
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        *dstPtrTemp = *srcPtrTemp;
                    else
                        if(randomNumberFloat <= saltProbability)
                            *dstPtrTemp = salt;
                        else
                            *dstPtrTemp = pepper;

                    srcPtrTemp++;
                    dstPtrTemp++;
                }

                srcPtrRow += srcDescPtr->strides.hStride;
                dstPtrRow += dstDescPtr->strides.hStride;
            }
        }
    }

    return RPP_SUCCESS;
}

RppStatus salt_and_pepper_noise_f32_f32_host_tensor(Rpp32f *srcPtr,
                                                    RpptDescPtr srcDescPtr,
                                                    Rpp32f *dstPtr,
                                                    RpptDescPtr dstDescPtr,
                                                    Rpp32f *noiseProbabilityTensor,
                                                    Rpp32f *saltProbabilityTensor,
                                                    Rpp32f *saltValueTensor,
                                                    Rpp32f *pepperValueTensor,
                                                    RpptXorwowState *xorwowInitialStatePtr,
                                                    RpptROIPtr roiTensorPtrSrc,
                                                    RpptRoiType roiType,
                                                    RppLayoutParams layoutParams,
                                                    rpp::Handle& handle)
{
    RpptROI roiDefault = {0, 0, (Rpp32s)srcDescPtr->w, (Rpp32s)srcDescPtr->h};
    Rpp32u numThreads = handle.GetNumThreads();

    omp_set_dynamic(0);
#pragma omp parallel for num_threads(numThreads)
    for(int batchCount = 0; batchCount < dstDescPtr->n; batchCount++)
    {
        RpptROI roi;
        RpptROIPtr roiPtrInput = &roiTensorPtrSrc[batchCount];
        compute_roi_validation_host(roiPtrInput, &roi, &roiDefault, roiType);

        Rpp32f noiseProbability = noiseProbabilityTensor[batchCount];
        Rpp32f saltProbability = saltProbabilityTensor[batchCount] * noiseProbability;
        Rpp32f salt = saltValueTensor[batchCount];
        Rpp32f pepper = pepperValueTensor[batchCount];
        Rpp32u offset = batchCount * srcDescPtr->strides.nStride;

        Rpp32f *srcPtrImage, *dstPtrImage;
        srcPtrImage = srcPtr + batchCount * srcDescPtr->strides.nStride;
        dstPtrImage = dstPtr + batchCount * dstDescPtr->strides.nStride;

        Rpp32u bufferLength = roi.xywhROI.roiWidth * layoutParams.bufferMultiplier;

        Rpp32f *srcPtrChannel, *dstPtrChannel;
        srcPtrChannel = srcPtrImage + (roi.xywhROI.xy.y * srcDescPtr->strides.hStride) + (roi.xywhROI.xy.x * layoutParams.bufferMultiplier);
        dstPtrChannel = dstPtrImage;

        RpptXorwowState xorwowState;
#if __AVX2__
        Rpp32u alignedLength = (bufferLength / 24) * 24;
        Rpp32u vectorIncrement = 24;
        Rpp32u vectorIncrementPerChannel = 8;

        __m256i pxXorwowStateX[5], pxXorwowStateCounter;
        __m256 pSaltAndPepperNoiseParams[4];
        rpp_host_rng_xorwow_state_offsetted_avx(xorwowInitialStatePtr, xorwowState, offset, pxXorwowStateX, &pxXorwowStateCounter);
        compute_salt_and_pepper_noise_params_initialize_8_host_avx(noiseProbability, saltProbability, salt, pepper, pSaltAndPepperNoiseParams);
#else
        Rpp32u alignedLength = (bufferLength / 12) * 12;
        Rpp32u vectorIncrement = 12;
        Rpp32u vectorIncrementPerChannel = 4;

        __m128i pxXorwowStateX[5], pxXorwowStateCounter;
        __m128 pSaltAndPepperNoiseParams[4];
        rpp_host_rng_xorwow_state_offsetted_sse(xorwowInitialStatePtr, xorwowState, offset, pxXorwowStateX, &pxXorwowStateCounter);
        compute_salt_and_pepper_noise_params_initialize_4_host_sse(noiseProbability, saltProbability, salt, pepper, pSaltAndPepperNoiseParams);
#endif

        // Salt and Pepper Noise with fused output-layout toggle (NHWC -> NCHW)
        if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NHWC) && (dstDescPtr->layout == RpptLayout::NCHW))
        {
            Rpp32f *srcPtrRow, *dstPtrRowR, *dstPtrRowG, *dstPtrRowB;
            srcPtrRow = srcPtrChannel;
            dstPtrRowR = dstPtrChannel;
            dstPtrRowG = dstPtrRowR + dstDescPtr->strides.cStride;
            dstPtrRowB = dstPtrRowG + dstDescPtr->strides.cStride;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp32f *srcPtrTemp, *dstPtrTempR, *dstPtrTempG, *dstPtrTempB;
                srcPtrTemp = srcPtrRow;
                dstPtrTempR = dstPtrRowR;
                dstPtrTempG = dstPtrRowG;
                dstPtrTempB = dstPtrRowB;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrement)
                {
#if __AVX2__
                    __m256 p[3];
                    rpp_simd_load(rpp_load24_f32pkd3_to_f32pln3_avx, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_24_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store24_f32pln3_to_f32pln3_avx, dstPtrTempR, dstPtrTempG, dstPtrTempB, p);    // simd stores
#else
                    __m128 p[4];
                    rpp_simd_load(rpp_load12_f32pkd3_to_f32pln3, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_12_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store12_f32pln3_to_f32pln3, dstPtrTempR, dstPtrTempG, dstPtrTempB, p);    // simd stores
#endif
                    srcPtrTemp += vectorIncrement;
                    dstPtrTempR += vectorIncrementPerChannel;
                    dstPtrTempG += vectorIncrementPerChannel;
                    dstPtrTempB += vectorIncrementPerChannel;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount += 3)
                {
                    Rpp32f dst[3];
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        memcpy(dst, srcPtrTemp, 12);
                    else
                        if(randomNumberFloat <= saltProbability)
                            std::fill_n(dst, 3, salt);
                        else
                            std::fill_n(dst, 3, pepper);
                    *dstPtrTempR = dst[0];
                    *dstPtrTempG = dst[1];
                    *dstPtrTempB = dst[2];

                    srcPtrTemp += 3;
                    dstPtrTempR++;
                    dstPtrTempG++;
                    dstPtrTempB++;
                }

                srcPtrRow += srcDescPtr->strides.hStride;
                dstPtrRowR += dstDescPtr->strides.hStride;
                dstPtrRowG += dstDescPtr->strides.hStride;
                dstPtrRowB += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise with fused output-layout toggle (NCHW -> NHWC)
        else if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NCHW) && (dstDescPtr->layout == RpptLayout::NHWC))
        {
            Rpp32f *srcPtrRowR, *srcPtrRowG, *srcPtrRowB, *dstPtrRow;
            srcPtrRowR = srcPtrChannel;
            srcPtrRowG = srcPtrRowR + srcDescPtr->strides.cStride;
            srcPtrRowB = srcPtrRowG + srcDescPtr->strides.cStride;
            dstPtrRow = dstPtrChannel;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp32f *srcPtrTempR, *srcPtrTempG, *srcPtrTempB, *dstPtrTemp;
                srcPtrTempR = srcPtrRowR;
                srcPtrTempG = srcPtrRowG;
                srcPtrTempB = srcPtrRowB;
                dstPtrTemp = dstPtrRow;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrementPerChannel)
                {
#if __AVX2__
                    __m256 p[3];
                    rpp_simd_load(rpp_load24_f32pln3_to_f32pln3_avx, srcPtrTempR, srcPtrTempG, srcPtrTempB, p);    // simd loads
                    compute_salt_and_pepper_noise_24_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store24_f32pln3_to_f32pkd3_avx, dstPtrTemp, p);    // simd stores
#else
                    __m128 p[4];
                    rpp_simd_load(rpp_load12_f32pln3_to_f32pln3, srcPtrTempR, srcPtrTempG, srcPtrTempB, p);    // simd loads
                    compute_salt_and_pepper_noise_12_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store12_f32pln3_to_f32pkd3, dstPtrTemp, p);    // simd stores
#endif
                    srcPtrTempR += vectorIncrementPerChannel;
                    srcPtrTempG += vectorIncrementPerChannel;
                    srcPtrTempB += vectorIncrementPerChannel;
                    dstPtrTemp += vectorIncrement;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount++)
                {
                    Rpp32f src[3] = {*srcPtrTempR, *srcPtrTempG, *srcPtrTempB};
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        memcpy(dstPtrTemp, src, 12);
                    else
                        if(randomNumberFloat <= saltProbability)
                            std::fill_n(dstPtrTemp, 3, salt);
                        else
                            std::fill_n(dstPtrTemp, 3, pepper);

                    srcPtrTempR++;
                    srcPtrTempG++;
                    srcPtrTempB++;
                    dstPtrTemp += 3;
                }

                srcPtrRowR += srcDescPtr->strides.hStride;
                srcPtrRowG += srcDescPtr->strides.hStride;
                srcPtrRowB += srcDescPtr->strides.hStride;
                dstPtrRow += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise without fused output-layout toggle (NHWC -> NHWC)
        else if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NHWC) && (dstDescPtr->layout == RpptLayout::NHWC))
        {
            Rpp32f *srcPtrRow, *dstPtrRow;
            srcPtrRow = srcPtrChannel;
            dstPtrRow = dstPtrChannel;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp32f *srcPtrTemp, *dstPtrTemp;
                srcPtrTemp = srcPtrRow;
                dstPtrTemp = dstPtrRow;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrement)
                {
#if __AVX2__
                    __m256 p[3];
                    rpp_simd_load(rpp_load24_f32pkd3_to_f32pln3_avx, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_24_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store24_f32pln3_to_f32pkd3_avx, dstPtrTemp, p);    // simd stores
#else
                    __m128 p[4];
                    rpp_simd_load(rpp_load12_f32pkd3_to_f32pln3, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_12_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store12_f32pln3_to_f32pkd3, dstPtrTemp, p);    // simd stores
#endif
                    srcPtrTemp += vectorIncrement;
                    dstPtrTemp += vectorIncrement;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount += 3)
                {
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        memcpy(dstPtrTemp, srcPtrTemp, 12);
                    else
                        if(randomNumberFloat <= saltProbability)
                            std::fill_n(dstPtrTemp, 3, salt);
                        else
                            std::fill_n(dstPtrTemp, 3, pepper);

                    srcPtrTemp += 3;
                    dstPtrTemp += 3;
                }

                srcPtrRow += srcDescPtr->strides.hStride;
                dstPtrRow += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise without fused output-layout toggle (NCHW -> NCHW)
        else if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NCHW) && (dstDescPtr->layout == RpptLayout::NCHW))
        {
            Rpp32f *srcPtrRowR, *srcPtrRowG, *srcPtrRowB, *dstPtrRowR, *dstPtrRowG, *dstPtrRowB;
            srcPtrRowR = srcPtrChannel;
            srcPtrRowG = srcPtrRowR + srcDescPtr->strides.cStride;
            srcPtrRowB = srcPtrRowG + srcDescPtr->strides.cStride;
            dstPtrRowR = dstPtrChannel;
            dstPtrRowG = dstPtrRowR + dstDescPtr->strides.cStride;
            dstPtrRowB = dstPtrRowG + dstDescPtr->strides.cStride;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp32f *srcPtrTempR, *srcPtrTempG, *srcPtrTempB, *dstPtrTempR, *dstPtrTempG, *dstPtrTempB;
                srcPtrTempR = srcPtrRowR;
                srcPtrTempG = srcPtrRowG;
                srcPtrTempB = srcPtrRowB;
                dstPtrTempR = dstPtrRowR;
                dstPtrTempG = dstPtrRowG;
                dstPtrTempB = dstPtrRowB;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrementPerChannel)
                {
#if __AVX2__
                    __m256 p[3];
                    rpp_simd_load(rpp_load24_f32pln3_to_f32pln3_avx, srcPtrTempR, srcPtrTempG, srcPtrTempB, p);    // simd loads
                    compute_salt_and_pepper_noise_24_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store24_f32pln3_to_f32pln3_avx, dstPtrTempR, dstPtrTempG, dstPtrTempB, p);    // simd stores
#else
                    __m128 p[4];
                    rpp_simd_load(rpp_load12_f32pln3_to_f32pln3, srcPtrTempR, srcPtrTempG, srcPtrTempB, p);    // simd loads
                    compute_salt_and_pepper_noise_12_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store12_f32pln3_to_f32pln3, dstPtrTempR, dstPtrTempG, dstPtrTempB, p);    // simd stores
#endif
                    srcPtrTempR += vectorIncrementPerChannel;
                    srcPtrTempG += vectorIncrementPerChannel;
                    srcPtrTempB += vectorIncrementPerChannel;
                    dstPtrTempR += vectorIncrementPerChannel;
                    dstPtrTempG += vectorIncrementPerChannel;
                    dstPtrTempB += vectorIncrementPerChannel;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount++)
                {
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                    {
                        *dstPtrTempR = *srcPtrTempR;
                        *dstPtrTempG = *srcPtrTempG;
                        *dstPtrTempB = *srcPtrTempB;
                    }
                    else
                    {
                        if(randomNumberFloat <= saltProbability)
                        {
                            *dstPtrTempR = salt;
                            *dstPtrTempG = salt;
                            *dstPtrTempB = salt;
                        }
                        else
                        {
                            *dstPtrTempR = pepper;
                            *dstPtrTempG = pepper;
                            *dstPtrTempB = pepper;
                        }
                    }

                    srcPtrTempR++;
                    srcPtrTempG++;
                    srcPtrTempB++;
                    dstPtrTempR++;
                    dstPtrTempG++;
                    dstPtrTempB++;
                }

                srcPtrRowR += srcDescPtr->strides.hStride;
                srcPtrRowG += srcDescPtr->strides.hStride;
                srcPtrRowB += srcDescPtr->strides.hStride;
                dstPtrRowR += srcDescPtr->strides.hStride;
                dstPtrRowG += srcDescPtr->strides.hStride;
                dstPtrRowB += srcDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise without fused output-layout toggle single channel (NCHW -> NCHW)
        else if ((srcDescPtr->c == 1) && (srcDescPtr->layout == RpptLayout::NCHW) && (dstDescPtr->layout == RpptLayout::NCHW))
        {
#if __AVX2__
            alignedLength = bufferLength & ~7;
#else
            alignedLength = bufferLength & ~3;
#endif
            Rpp32f *srcPtrRow, *dstPtrRow;
            srcPtrRow = srcPtrChannel;
            dstPtrRow = dstPtrChannel;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp32f *srcPtrTemp, *dstPtrTemp;
                srcPtrTemp = srcPtrRow;
                dstPtrTemp = dstPtrRow;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrementPerChannel)
                {
#if __AVX2__
                    __m256 p;
                    rpp_simd_load(rpp_load8_f32_to_f32_avx, srcPtrTemp, &p);    // simd loads
                    compute_salt_and_pepper_noise_8_host(&p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store8_f32_to_f32_avx, dstPtrTemp, &p);    // simd stores
#else
                    __m128 p;
                    rpp_simd_load(rpp_load4_f32_to_f32, srcPtrTemp, &p);    // simd loads
                    compute_salt_and_pepper_noise_4_host(&p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store4_f32_to_f32, dstPtrTemp, &p);    // simd stores
#endif
                    srcPtrTemp += vectorIncrementPerChannel;
                    dstPtrTemp += vectorIncrementPerChannel;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount++)
                {
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        *dstPtrTemp = *srcPtrTemp;
                    else
                        if(randomNumberFloat <= saltProbability)
                            *dstPtrTemp = salt;
                        else
                            *dstPtrTemp = pepper;

                    srcPtrTemp++;
                    dstPtrTemp++;
                }

                srcPtrRow += srcDescPtr->strides.hStride;
                dstPtrRow += dstDescPtr->strides.hStride;
            }
        }
    }

    return RPP_SUCCESS;
}

RppStatus salt_and_pepper_noise_f16_f16_host_tensor(Rpp16f *srcPtr,
                                                    RpptDescPtr srcDescPtr,
                                                    Rpp16f *dstPtr,
                                                    RpptDescPtr dstDescPtr,
                                                    Rpp32f *noiseProbabilityTensor,
                                                    Rpp32f *saltProbabilityTensor,
                                                    Rpp32f *saltValueTensor,
                                                    Rpp32f *pepperValueTensor,
                                                    RpptXorwowState *xorwowInitialStatePtr,
                                                    RpptROIPtr roiTensorPtrSrc,
                                                    RpptRoiType roiType,
                                                    RppLayoutParams layoutParams,
                                                    rpp::Handle& handle)
{
    RpptROI roiDefault = {0, 0, (Rpp32s)srcDescPtr->w, (Rpp32s)srcDescPtr->h};
    Rpp32u numThreads = handle.GetNumThreads();

    omp_set_dynamic(0);
#pragma omp parallel for num_threads(numThreads)
    for(int batchCount = 0; batchCount < dstDescPtr->n; batchCount++)
    {
        RpptROI roi;
        RpptROIPtr roiPtrInput = &roiTensorPtrSrc[batchCount];
        compute_roi_validation_host(roiPtrInput, &roi, &roiDefault, roiType);

        Rpp32f noiseProbability = noiseProbabilityTensor[batchCount];
        Rpp32f saltProbability = saltProbabilityTensor[batchCount] * noiseProbability;
        Rpp16f salt = (Rpp16f) saltValueTensor[batchCount];
        Rpp16f pepper = (Rpp16f) pepperValueTensor[batchCount];
        Rpp32u offset = batchCount * srcDescPtr->strides.nStride;

        Rpp16f *srcPtrImage, *dstPtrImage;
        srcPtrImage = srcPtr + batchCount * srcDescPtr->strides.nStride;
        dstPtrImage = dstPtr + batchCount * dstDescPtr->strides.nStride;

        Rpp32u bufferLength = roi.xywhROI.roiWidth * layoutParams.bufferMultiplier;

        Rpp16f *srcPtrChannel, *dstPtrChannel;
        srcPtrChannel = srcPtrImage + (roi.xywhROI.xy.y * srcDescPtr->strides.hStride) + (roi.xywhROI.xy.x * layoutParams.bufferMultiplier);
        dstPtrChannel = dstPtrImage;

        RpptXorwowState xorwowState;
#if __AVX2__
        Rpp32u alignedLength = (bufferLength / 24) * 24;
        Rpp32u vectorIncrement = 24;
        Rpp32u vectorIncrementPerChannel = 8;

        __m256i pxXorwowStateX[5], pxXorwowStateCounter;
        __m256 pSaltAndPepperNoiseParams[4];
        rpp_host_rng_xorwow_state_offsetted_avx(xorwowInitialStatePtr, xorwowState, offset, pxXorwowStateX, &pxXorwowStateCounter);
        compute_salt_and_pepper_noise_params_initialize_8_host_avx(noiseProbability, saltProbability, salt, pepper, pSaltAndPepperNoiseParams);
#else
        Rpp32u alignedLength = (bufferLength / 12) * 12;
        Rpp32u vectorIncrement = 12;
        Rpp32u vectorIncrementPerChannel = 4;

        __m128i pxXorwowStateX[5], pxXorwowStateCounter;
        __m128 pSaltAndPepperNoiseParams[4];
        rpp_host_rng_xorwow_state_offsetted_sse(xorwowInitialStatePtr, xorwowState, offset, pxXorwowStateX, &pxXorwowStateCounter);
        compute_salt_and_pepper_noise_params_initialize_4_host_sse(noiseProbability, saltProbability, salt, pepper, pSaltAndPepperNoiseParams);
#endif

        // Salt and Pepper Noise with fused output-layout toggle (NHWC -> NCHW)
        if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NHWC) && (dstDescPtr->layout == RpptLayout::NCHW))
        {
            Rpp16f *srcPtrRow, *dstPtrRowR, *dstPtrRowG, *dstPtrRowB;
            srcPtrRow = srcPtrChannel;
            dstPtrRowR = dstPtrChannel;
            dstPtrRowG = dstPtrRowR + dstDescPtr->strides.cStride;
            dstPtrRowB = dstPtrRowG + dstDescPtr->strides.cStride;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp16f *srcPtrTemp, *dstPtrTempR, *dstPtrTempG, *dstPtrTempB;
                srcPtrTemp = srcPtrRow;
                dstPtrTempR = dstPtrRowR;
                dstPtrTempG = dstPtrRowG;
                dstPtrTempB = dstPtrRowB;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrement)
                {
                    Rpp32f srcPtrTemp_ps[24];
                    Rpp32f dstPtrTempR_ps[8], dstPtrTempG_ps[8], dstPtrTempB_ps[8];
                    for(int cnt = 0; cnt < vectorIncrement; cnt++)
                        srcPtrTemp_ps[cnt] = (Rpp32f) srcPtrTemp[cnt];
#if __AVX2__
                    __m256 p[3];
                    rpp_simd_load(rpp_load24_f32pkd3_to_f32pln3_avx, srcPtrTemp_ps, p);    // simd loads
                    compute_salt_and_pepper_noise_24_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store24_f32pln3_to_f32pln3_avx, dstPtrTempR_ps, dstPtrTempG_ps, dstPtrTempB_ps, p);    // simd stores
#else
                    __m128 p[4];
                    rpp_simd_load(rpp_load12_f32pkd3_to_f32pln3, srcPtrTemp_ps, p);    // simd loads
                    compute_salt_and_pepper_noise_12_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store12_f32pln3_to_f32pln3, dstPtrTempR_ps, dstPtrTempG_ps, dstPtrTempB_ps, p);    // simd stores
#endif
                    for(int cnt = 0; cnt < vectorIncrementPerChannel; cnt++)
                    {
                        dstPtrTempR[cnt] = (Rpp16f) dstPtrTempR_ps[cnt];
                        dstPtrTempG[cnt] = (Rpp16f) dstPtrTempG_ps[cnt];
                        dstPtrTempB[cnt] = (Rpp16f) dstPtrTempB_ps[cnt];
                    }
                    srcPtrTemp += vectorIncrement;
                    dstPtrTempR += vectorIncrementPerChannel;
                    dstPtrTempG += vectorIncrementPerChannel;
                    dstPtrTempB += vectorIncrementPerChannel;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount += 3)
                {
                    Rpp16f dst[3];
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        memcpy(dst, srcPtrTemp, 6);
                    else
                        if(randomNumberFloat <= saltProbability)
                            std::fill_n(dst, 3, salt);
                        else
                            std::fill_n(dst, 3, pepper);
                    *dstPtrTempR = dst[0];
                    *dstPtrTempG = dst[1];
                    *dstPtrTempB = dst[2];

                    srcPtrTemp += 3;
                    dstPtrTempR++;
                    dstPtrTempG++;
                    dstPtrTempB++;
                }

                srcPtrRow += srcDescPtr->strides.hStride;
                dstPtrRowR += dstDescPtr->strides.hStride;
                dstPtrRowG += dstDescPtr->strides.hStride;
                dstPtrRowB += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise with fused output-layout toggle (NCHW -> NHWC)
        else if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NCHW) && (dstDescPtr->layout == RpptLayout::NHWC))
        {
            Rpp16f *srcPtrRowR, *srcPtrRowG, *srcPtrRowB, *dstPtrRow;
            srcPtrRowR = srcPtrChannel;
            srcPtrRowG = srcPtrRowR + srcDescPtr->strides.cStride;
            srcPtrRowB = srcPtrRowG + srcDescPtr->strides.cStride;
            dstPtrRow = dstPtrChannel;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp16f *srcPtrTempR, *srcPtrTempG, *srcPtrTempB, *dstPtrTemp;
                srcPtrTempR = srcPtrRowR;
                srcPtrTempG = srcPtrRowG;
                srcPtrTempB = srcPtrRowB;
                dstPtrTemp = dstPtrRow;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrementPerChannel)
                {
                    Rpp32f srcPtrTempR_ps[8], srcPtrTempG_ps[8], srcPtrTempB_ps[8];
                    Rpp32f dstPtrTemp_ps[25];
                    for(int cnt = 0; cnt < vectorIncrementPerChannel; cnt++)
                    {
                        srcPtrTempR_ps[cnt] = (Rpp32f) srcPtrTempR[cnt];
                        srcPtrTempG_ps[cnt] = (Rpp32f) srcPtrTempG[cnt];
                        srcPtrTempB_ps[cnt] = (Rpp32f) srcPtrTempB[cnt];
                    }
#if __AVX2__
                    __m256 p[3];
                    rpp_simd_load(rpp_load24_f32pln3_to_f32pln3_avx, srcPtrTempR_ps, srcPtrTempG_ps, srcPtrTempB_ps, p);    // simd loads
                    compute_salt_and_pepper_noise_24_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store24_f32pln3_to_f32pkd3_avx, dstPtrTemp_ps, p);    // simd stores
#else
                    __m128 p[4];
                    rpp_simd_load(rpp_load12_f32pln3_to_f32pln3, srcPtrTempR_ps, srcPtrTempG_ps, srcPtrTempB_ps, p);    // simd loads
                    compute_salt_and_pepper_noise_12_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store12_f32pln3_to_f32pkd3, dstPtrTemp_ps, p);    // simd stores
#endif
                    for(int cnt = 0; cnt < vectorIncrement; cnt++)
                        dstPtrTemp[cnt] = (Rpp16f) dstPtrTemp_ps[cnt];
                    srcPtrTempR += vectorIncrementPerChannel;
                    srcPtrTempG += vectorIncrementPerChannel;
                    srcPtrTempB += vectorIncrementPerChannel;
                    dstPtrTemp += vectorIncrement;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount++)
                {
                    Rpp16f src[3] = {*srcPtrTempR, *srcPtrTempG, *srcPtrTempB};
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        memcpy(dstPtrTemp, src, 6);
                    else
                        if(randomNumberFloat <= saltProbability)
                            std::fill_n(dstPtrTemp, 3, salt);
                        else
                            std::fill_n(dstPtrTemp, 3, pepper);

                    srcPtrTempR++;
                    srcPtrTempG++;
                    srcPtrTempB++;
                    dstPtrTemp += 3;
                }

                srcPtrRowR += srcDescPtr->strides.hStride;
                srcPtrRowG += srcDescPtr->strides.hStride;
                srcPtrRowB += srcDescPtr->strides.hStride;
                dstPtrRow += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise without fused output-layout toggle (NHWC -> NHWC)
        else if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NHWC) && (dstDescPtr->layout == RpptLayout::NHWC))
        {
            Rpp16f *srcPtrRow, *dstPtrRow;
            srcPtrRow = srcPtrChannel;
            dstPtrRow = dstPtrChannel;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp16f *srcPtrTemp, *dstPtrTemp;
                srcPtrTemp = srcPtrRow;
                dstPtrTemp = dstPtrRow;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrement)
                {
                    Rpp32f srcPtrTemp_ps[24];
                    Rpp32f dstPtrTemp_ps[25];
                    for(int cnt = 0; cnt < vectorIncrement; cnt++)
                        srcPtrTemp_ps[cnt] = (Rpp32f) srcPtrTemp[cnt];
#if __AVX2__
                    __m256 p[3];
                    rpp_simd_load(rpp_load24_f32pkd3_to_f32pln3_avx, srcPtrTemp_ps, p);    // simd loads
                    compute_salt_and_pepper_noise_24_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store24_f32pln3_to_f32pkd3_avx, dstPtrTemp_ps, p);    // simd stores
#else
                    __m128 p[4];
                    rpp_simd_load(rpp_load12_f32pkd3_to_f32pln3, srcPtrTemp_ps, p);    // simd loads
                    compute_salt_and_pepper_noise_12_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store12_f32pln3_to_f32pkd3, dstPtrTemp_ps, p);    // simd stores
#endif
                    for(int cnt = 0; cnt < vectorIncrement; cnt++)
                        dstPtrTemp[cnt] = (Rpp16f) dstPtrTemp_ps[cnt];
                    srcPtrTemp += vectorIncrement;
                    dstPtrTemp += vectorIncrement;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount += 3)
                {
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        memcpy(dstPtrTemp, srcPtrTemp, 6);
                    else
                        if(randomNumberFloat <= saltProbability)
                            std::fill_n(dstPtrTemp, 3, salt);
                        else
                            std::fill_n(dstPtrTemp, 3, pepper);

                    srcPtrTemp += 3;
                    dstPtrTemp += 3;
                }

                srcPtrRow += srcDescPtr->strides.hStride;
                dstPtrRow += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise without fused output-layout toggle (NCHW -> NCHW)
        else if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NCHW) && (dstDescPtr->layout == RpptLayout::NCHW))
        {
            Rpp16f *srcPtrRowR, *srcPtrRowG, *srcPtrRowB, *dstPtrRowR, *dstPtrRowG, *dstPtrRowB;
            srcPtrRowR = srcPtrChannel;
            srcPtrRowG = srcPtrRowR + srcDescPtr->strides.cStride;
            srcPtrRowB = srcPtrRowG + srcDescPtr->strides.cStride;
            dstPtrRowR = dstPtrChannel;
            dstPtrRowG = dstPtrRowR + dstDescPtr->strides.cStride;
            dstPtrRowB = dstPtrRowG + dstDescPtr->strides.cStride;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp16f *srcPtrTempR, *srcPtrTempG, *srcPtrTempB, *dstPtrTempR, *dstPtrTempG, *dstPtrTempB;
                srcPtrTempR = srcPtrRowR;
                srcPtrTempG = srcPtrRowG;
                srcPtrTempB = srcPtrRowB;
                dstPtrTempR = dstPtrRowR;
                dstPtrTempG = dstPtrRowG;
                dstPtrTempB = dstPtrRowB;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrementPerChannel)
                {
                    Rpp32f srcPtrTempR_ps[8], srcPtrTempG_ps[8], srcPtrTempB_ps[8];
                    Rpp32f dstPtrTempR_ps[8], dstPtrTempG_ps[8], dstPtrTempB_ps[8];
                    for(int cnt = 0; cnt < vectorIncrementPerChannel; cnt++)
                    {
                        srcPtrTempR_ps[cnt] = (Rpp32f) srcPtrTempR[cnt];
                        srcPtrTempG_ps[cnt] = (Rpp32f) srcPtrTempG[cnt];
                        srcPtrTempB_ps[cnt] = (Rpp32f) srcPtrTempB[cnt];
                    }
#if __AVX2__
                    __m256 p[3];
                    rpp_simd_load(rpp_load24_f32pln3_to_f32pln3_avx, srcPtrTempR_ps, srcPtrTempG_ps, srcPtrTempB_ps, p);    // simd loads
                    compute_salt_and_pepper_noise_24_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store24_f32pln3_to_f32pln3_avx, dstPtrTempR_ps, dstPtrTempG_ps, dstPtrTempB_ps, p);    // simd stores
#else
                    __m128 p[4];
                    rpp_simd_load(rpp_load12_f32pln3_to_f32pln3, srcPtrTempR_ps, srcPtrTempG_ps, srcPtrTempB_ps, p);    // simd loads
                    compute_salt_and_pepper_noise_12_host(p, p + 1, p + 2, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store12_f32pln3_to_f32pln3, dstPtrTempR_ps, dstPtrTempG_ps, dstPtrTempB_ps, p);    // simd stores
#endif
                    for(int cnt = 0; cnt < vectorIncrementPerChannel; cnt++)
                    {
                        dstPtrTempR[cnt] = (Rpp16f) dstPtrTempR_ps[cnt];
                        dstPtrTempG[cnt] = (Rpp16f) dstPtrTempG_ps[cnt];
                        dstPtrTempB[cnt] = (Rpp16f) dstPtrTempB_ps[cnt];
                    }
                    srcPtrTempR += vectorIncrementPerChannel;
                    srcPtrTempG += vectorIncrementPerChannel;
                    srcPtrTempB += vectorIncrementPerChannel;
                    dstPtrTempR += vectorIncrementPerChannel;
                    dstPtrTempG += vectorIncrementPerChannel;
                    dstPtrTempB += vectorIncrementPerChannel;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount++)
                {
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                    {
                        *dstPtrTempR = *srcPtrTempR;
                        *dstPtrTempG = *srcPtrTempG;
                        *dstPtrTempB = *srcPtrTempB;
                    }
                    else
                    {
                        if(randomNumberFloat <= saltProbability)
                        {
                            *dstPtrTempR = salt;
                            *dstPtrTempG = salt;
                            *dstPtrTempB = salt;
                        }
                        else
                        {
                            *dstPtrTempR = pepper;
                            *dstPtrTempG = pepper;
                            *dstPtrTempB = pepper;
                        }
                    }

                    srcPtrTempR++;
                    srcPtrTempG++;
                    srcPtrTempB++;
                    dstPtrTempR++;
                    dstPtrTempG++;
                    dstPtrTempB++;
                }

                srcPtrRowR += srcDescPtr->strides.hStride;
                srcPtrRowG += srcDescPtr->strides.hStride;
                srcPtrRowB += srcDescPtr->strides.hStride;
                dstPtrRowR += srcDescPtr->strides.hStride;
                dstPtrRowG += srcDescPtr->strides.hStride;
                dstPtrRowB += srcDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise without fused output-layout toggle single channel (NCHW -> NCHW)
        else if ((srcDescPtr->c == 1) && (srcDescPtr->layout == RpptLayout::NCHW) && (dstDescPtr->layout == RpptLayout::NCHW))
        {
#if __AVX2__
            alignedLength = bufferLength & ~7;
#else
            alignedLength = bufferLength & ~3;
#endif
            Rpp16f *srcPtrRow, *dstPtrRow;
            srcPtrRow = srcPtrChannel;
            dstPtrRow = dstPtrChannel;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp16f *srcPtrTemp, *dstPtrTemp;
                srcPtrTemp = srcPtrRow;
                dstPtrTemp = dstPtrRow;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrementPerChannel)
                {
                    Rpp32f srcPtrTemp_ps[8], dstPtrTemp_ps[8];
                    for(int cnt = 0; cnt < vectorIncrementPerChannel; cnt++)
                        srcPtrTemp_ps[cnt] = (Rpp32f) srcPtrTemp[cnt];
#if __AVX2__
                    __m256 p;
                    rpp_simd_load(rpp_load8_f32_to_f32_avx, srcPtrTemp_ps, &p);    // simd loads
                    compute_salt_and_pepper_noise_8_host(&p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store8_f32_to_f32_avx, dstPtrTemp_ps, &p);    // simd stores
#else
                    __m128 p;
                    rpp_simd_load(rpp_load4_f32_to_f32, srcPtrTemp_ps, &p);    // simd loads
                    compute_salt_and_pepper_noise_4_host(&p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store4_f32_to_f32, dstPtrTemp_ps, &p);    // simd stores
#endif
                    for(int cnt = 0; cnt < vectorIncrementPerChannel; cnt++)
                        dstPtrTemp[cnt] = (Rpp16f) dstPtrTemp_ps[cnt];
                    srcPtrTemp += vectorIncrementPerChannel;
                    dstPtrTemp += vectorIncrementPerChannel;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount++)
                {
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        *dstPtrTemp = *srcPtrTemp;
                    else
                        if(randomNumberFloat <= saltProbability)
                            *dstPtrTemp = salt;
                        else
                            *dstPtrTemp = pepper;

                    srcPtrTemp++;
                    dstPtrTemp++;
                }

                srcPtrRow += srcDescPtr->strides.hStride;
                dstPtrRow += dstDescPtr->strides.hStride;
            }
        }
    }

    return RPP_SUCCESS;
}

RppStatus salt_and_pepper_noise_i8_i8_host_tensor(Rpp8s *srcPtr,
                                                  RpptDescPtr srcDescPtr,
                                                  Rpp8s *dstPtr,
                                                  RpptDescPtr dstDescPtr,
                                                  Rpp32f *noiseProbabilityTensor,
                                                  Rpp32f *saltProbabilityTensor,
                                                  Rpp32f *saltValueTensor,
                                                  Rpp32f *pepperValueTensor,
                                                  RpptXorwowState *xorwowInitialStatePtr,
                                                  RpptROIPtr roiTensorPtrSrc,
                                                  RpptRoiType roiType,
                                                  RppLayoutParams layoutParams,
                                                  rpp::Handle& handle)
{
    RpptROI roiDefault = {0, 0, (Rpp32s)srcDescPtr->w, (Rpp32s)srcDescPtr->h};
    Rpp32u numThreads = handle.GetNumThreads();

    omp_set_dynamic(0);
#pragma omp parallel for num_threads(numThreads)
    for(int batchCount = 0; batchCount < dstDescPtr->n; batchCount++)
    {
        RpptROI roi;
        RpptROIPtr roiPtrInput = &roiTensorPtrSrc[batchCount];
        compute_roi_validation_host(roiPtrInput, &roi, &roiDefault, roiType);

        Rpp32f noiseProbability = noiseProbabilityTensor[batchCount];
        Rpp32f saltProbability = saltProbabilityTensor[batchCount] * noiseProbability;
        Rpp8s salt = (Rpp8s) ((saltValueTensor[batchCount] * 255.0f) - 128.0f);
        Rpp8s pepper = (Rpp8s) ((pepperValueTensor[batchCount] * 255.0f) - 128.0f);
        Rpp32u offset = batchCount * srcDescPtr->strides.nStride;

        Rpp8s *srcPtrImage, *dstPtrImage;
        srcPtrImage = srcPtr + batchCount * srcDescPtr->strides.nStride;
        dstPtrImage = dstPtr + batchCount * dstDescPtr->strides.nStride;

        Rpp32u bufferLength = roi.xywhROI.roiWidth * layoutParams.bufferMultiplier;

        Rpp8s *srcPtrChannel, *dstPtrChannel;
        srcPtrChannel = srcPtrImage + (roi.xywhROI.xy.y * srcDescPtr->strides.hStride) + (roi.xywhROI.xy.x * layoutParams.bufferMultiplier);
        dstPtrChannel = dstPtrImage;

        Rpp32u alignedLength = (bufferLength / 48) * 48;
        Rpp32u vectorIncrement = 48;
        Rpp32u vectorIncrementPerChannel = 16;

        RpptXorwowState xorwowState;
#if __AVX2__
        __m256i pxXorwowStateX[5], pxXorwowStateCounter;
        __m256 pSaltAndPepperNoiseParams[4];
        rpp_host_rng_xorwow_state_offsetted_avx(xorwowInitialStatePtr, xorwowState, offset, pxXorwowStateX, &pxXorwowStateCounter);
        compute_salt_and_pepper_noise_params_initialize_8_host_avx(noiseProbability, saltProbability, (Rpp32s)salt + 128, (Rpp32s)pepper + 128, pSaltAndPepperNoiseParams);
#else
        __m128i pxXorwowStateX[5], pxXorwowStateCounter;
        __m128 pSaltAndPepperNoiseParams[4];
        rpp_host_rng_xorwow_state_offsetted_sse(xorwowInitialStatePtr, xorwowState, offset, pxXorwowStateX, &pxXorwowStateCounter);
        compute_salt_and_pepper_noise_params_initialize_4_host_sse(noiseProbability, saltProbability, (Rpp32s)salt + 128, (Rpp32s)pepper + 128, pSaltAndPepperNoiseParams);
#endif

        // Salt and Pepper Noise with fused output-layout toggle (NHWC -> NCHW)
        if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NHWC) && (dstDescPtr->layout == RpptLayout::NCHW))
        {
            Rpp8s *srcPtrRow, *dstPtrRowR, *dstPtrRowG, *dstPtrRowB;
            srcPtrRow = srcPtrChannel;
            dstPtrRowR = dstPtrChannel;
            dstPtrRowG = dstPtrRowR + dstDescPtr->strides.cStride;
            dstPtrRowB = dstPtrRowG + dstDescPtr->strides.cStride;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp8s *srcPtrTemp, *dstPtrTempR, *dstPtrTempG, *dstPtrTempB;
                srcPtrTemp = srcPtrRow;
                dstPtrTempR = dstPtrRowR;
                dstPtrTempG = dstPtrRowG;
                dstPtrTempB = dstPtrRowB;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrement)
                {
#if __AVX2__
                    __m256 p[6];
                    rpp_simd_load(rpp_load48_i8pkd3_to_f32pln3_avx, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_i8pln3_avx, dstPtrTempR, dstPtrTempG, dstPtrTempB, p);    // simd stores
#else
                    __m128 p[12];
                    rpp_simd_load(rpp_load48_i8pkd3_to_f32pln3, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_i8pln3, dstPtrTempR, dstPtrTempG, dstPtrTempB, p);    // simd stores
#endif
                    srcPtrTemp += vectorIncrement;
                    dstPtrTempR += vectorIncrementPerChannel;
                    dstPtrTempG += vectorIncrementPerChannel;
                    dstPtrTempB += vectorIncrementPerChannel;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount += 3)
                {
                    Rpp8s dst[3];
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        memcpy(dst, srcPtrTemp, 3);
                    else
                        if(randomNumberFloat <= saltProbability)
                            memset(dst, salt, 3);
                        else
                            memset(dst, pepper, 3);
                    *dstPtrTempR = dst[0];
                    *dstPtrTempG = dst[1];
                    *dstPtrTempB = dst[2];

                    srcPtrTemp+=3;
                    dstPtrTempR++;
                    dstPtrTempG++;
                    dstPtrTempB++;
                }

                srcPtrRow += srcDescPtr->strides.hStride;
                dstPtrRowR += dstDescPtr->strides.hStride;
                dstPtrRowG += dstDescPtr->strides.hStride;
                dstPtrRowB += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise with fused output-layout toggle (NCHW -> NHWC)
        else if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NCHW) && (dstDescPtr->layout == RpptLayout::NHWC))
        {
            Rpp8s *srcPtrRowR, *srcPtrRowG, *srcPtrRowB, *dstPtrRow;
            srcPtrRowR = srcPtrChannel;
            srcPtrRowG = srcPtrRowR + srcDescPtr->strides.cStride;
            srcPtrRowB = srcPtrRowG + srcDescPtr->strides.cStride;
            dstPtrRow = dstPtrChannel;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp8s *srcPtrTempR, *srcPtrTempG, *srcPtrTempB, *dstPtrTemp;
                srcPtrTempR = srcPtrRowR;
                srcPtrTempG = srcPtrRowG;
                srcPtrTempB = srcPtrRowB;
                dstPtrTemp = dstPtrRow;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrementPerChannel)
                {
#if __AVX2__
                    __m256 p[6];
                    rpp_simd_load(rpp_load48_i8pln3_to_f32pln3_avx, srcPtrTempR, srcPtrTempG, srcPtrTempB, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_i8pkd3_avx, dstPtrTemp, p);    // simd stores
#else
                    __m128 p[12];
                    rpp_simd_load(rpp_load48_i8pln3_to_f32pln3, srcPtrTempR, srcPtrTempG, srcPtrTempB, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_i8pkd3, dstPtrTemp, p);    // simd stores
#endif
                    srcPtrTempR += vectorIncrementPerChannel;
                    srcPtrTempG += vectorIncrementPerChannel;
                    srcPtrTempB += vectorIncrementPerChannel;
                    dstPtrTemp += vectorIncrement;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount++)
                {
                    Rpp8s src[3] = {*srcPtrTempR, *srcPtrTempG, *srcPtrTempB};
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        memcpy(dstPtrTemp, src, 3);
                    else
                        if(randomNumberFloat <= saltProbability)
                            memset(dstPtrTemp, salt, 3);
                        else
                            memset(dstPtrTemp, pepper, 3);

                    srcPtrTempR++;
                    srcPtrTempG++;
                    srcPtrTempB++;
                    dstPtrTemp += 3;
                }

                srcPtrRowR += srcDescPtr->strides.hStride;
                srcPtrRowG += srcDescPtr->strides.hStride;
                srcPtrRowB += srcDescPtr->strides.hStride;
                dstPtrRow += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise without fused output-layout toggle (NHWC -> NHWC)
        else if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NHWC) && (dstDescPtr->layout == RpptLayout::NHWC))
        {
            Rpp8s *srcPtrRow, *dstPtrRow;
            srcPtrRow = srcPtrChannel;
            dstPtrRow = dstPtrChannel;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp8s *srcPtrTemp, *dstPtrTemp;
                srcPtrTemp = srcPtrRow;
                dstPtrTemp = dstPtrRow;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrement)
                {
#if __AVX2__
                    __m256 p[6];
                    rpp_simd_load(rpp_load48_i8pkd3_to_f32pln3_avx, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_i8pkd3_avx, dstPtrTemp, p);    // simd stores
#else
                    __m128 p[12];
                    rpp_simd_load(rpp_load48_i8pkd3_to_f32pln3, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_i8pkd3, dstPtrTemp, p);    // simd stores
#endif
                    srcPtrTemp += vectorIncrement;
                    dstPtrTemp += vectorIncrement;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount += 3)
                {
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        memcpy(dstPtrTemp, srcPtrTemp, 3);
                    else
                        if(randomNumberFloat <= saltProbability)
                            memset(dstPtrTemp, salt, 3);
                        else
                            memset(dstPtrTemp, pepper, 3);

                    srcPtrTemp += 3;
                    dstPtrTemp += 3;
                }

                srcPtrRow += srcDescPtr->strides.hStride;
                dstPtrRow += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise without fused output-layout toggle (NCHW -> NCHW)
        else if ((srcDescPtr->c == 3) && (srcDescPtr->layout == RpptLayout::NCHW) && (dstDescPtr->layout == RpptLayout::NCHW))
        {
            Rpp8s *srcPtrRowR, *srcPtrRowG, *srcPtrRowB, *dstPtrRowR, *dstPtrRowG, *dstPtrRowB;
            srcPtrRowR = srcPtrChannel;
            srcPtrRowG = srcPtrRowR + srcDescPtr->strides.cStride;
            srcPtrRowB = srcPtrRowG + srcDescPtr->strides.cStride;
            dstPtrRowR = dstPtrChannel;
            dstPtrRowG = dstPtrRowR + dstDescPtr->strides.cStride;
            dstPtrRowB = dstPtrRowG + dstDescPtr->strides.cStride;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp8s *srcPtrTempR, *srcPtrTempG, *srcPtrTempB, *dstPtrTempR, *dstPtrTempG, *dstPtrTempB;
                srcPtrTempR = srcPtrRowR;
                srcPtrTempG = srcPtrRowG;
                srcPtrTempB = srcPtrRowB;
                dstPtrTempR = dstPtrRowR;
                dstPtrTempG = dstPtrRowG;
                dstPtrTempB = dstPtrRowB;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrementPerChannel)
                {
#if __AVX2__
                    __m256 p[6];
                    rpp_simd_load(rpp_load48_i8pln3_to_f32pln3_avx, srcPtrTempR, srcPtrTempG, srcPtrTempB, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_i8pln3_avx, dstPtrTempR, dstPtrTempG, dstPtrTempB, p);    // simd stores
#else
                    __m128 p[12];
                    rpp_simd_load(rpp_load48_i8pln3_to_f32pln3, srcPtrTempR, srcPtrTempG, srcPtrTempB, p);    // simd loads
                    compute_salt_and_pepper_noise_48_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store48_f32pln3_to_i8pln3, dstPtrTempR, dstPtrTempG, dstPtrTempB, p);    // simd stores
#endif
                    srcPtrTempR += vectorIncrementPerChannel;
                    srcPtrTempG += vectorIncrementPerChannel;
                    srcPtrTempB += vectorIncrementPerChannel;
                    dstPtrTempR += vectorIncrementPerChannel;
                    dstPtrTempG += vectorIncrementPerChannel;
                    dstPtrTempB += vectorIncrementPerChannel;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount++)
                {
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                    {
                        *dstPtrTempR = *srcPtrTempR;
                        *dstPtrTempG = *srcPtrTempG;
                        *dstPtrTempB = *srcPtrTempB;
                    }
                    else
                    {
                        if(randomNumberFloat <= saltProbability)
                        {
                            *dstPtrTempR = salt;
                            *dstPtrTempG = salt;
                            *dstPtrTempB = salt;
                        }
                        else
                        {
                            *dstPtrTempR = pepper;
                            *dstPtrTempG = pepper;
                            *dstPtrTempB = pepper;
                        }
                    }

                    srcPtrTempR++;
                    srcPtrTempG++;
                    srcPtrTempB++;
                    dstPtrTempR++;
                    dstPtrTempG++;
                    dstPtrTempB++;
                }

                srcPtrRowR += srcDescPtr->strides.hStride;
                srcPtrRowG += srcDescPtr->strides.hStride;
                srcPtrRowB += srcDescPtr->strides.hStride;
                dstPtrRowR += dstDescPtr->strides.hStride;
                dstPtrRowG += dstDescPtr->strides.hStride;
                dstPtrRowB += dstDescPtr->strides.hStride;
            }
        }

        // Salt and Pepper Noise without fused output-layout toggle single channel (NCHW -> NCHW)
        else if ((srcDescPtr->c == 1) && (srcDescPtr->layout == RpptLayout::NCHW) && (dstDescPtr->layout == RpptLayout::NCHW))
        {
            alignedLength = bufferLength & ~15;

            Rpp8s *srcPtrRow, *dstPtrRow;
            srcPtrRow = srcPtrChannel;
            dstPtrRow = dstPtrChannel;

            for(int i = 0; i < roi.xywhROI.roiHeight; i++)
            {
                Rpp8s *srcPtrTemp, *dstPtrTemp;
                srcPtrTemp = srcPtrRow;
                dstPtrTemp = dstPtrRow;

                int vectorLoopCount = 0;
                for (; vectorLoopCount < alignedLength; vectorLoopCount += vectorIncrementPerChannel)
                {
#if __AVX2__
                    __m256 p[2];
                    rpp_simd_load(rpp_load16_i8_to_f32_avx, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_16_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store16_f32_to_i8_avx, dstPtrTemp, p);    // simd stores
#else
                    __m128 p[4];
                    rpp_simd_load(rpp_load16_i8_to_f32, srcPtrTemp, p);    // simd loads
                    compute_salt_and_pepper_noise_16_host(p, pxXorwowStateX, &pxXorwowStateCounter, pSaltAndPepperNoiseParams);    // salt_and_pepper_noise adjustment
                    rpp_simd_store(rpp_store16_f32_to_i8, dstPtrTemp, p);    // simd stores
#endif
                    srcPtrTemp += vectorIncrementPerChannel;
                    dstPtrTemp += vectorIncrementPerChannel;
                }
                for (; vectorLoopCount < bufferLength; vectorLoopCount++)
                {
                    Rpp32f randomNumberFloat = rpp_host_rng_xorwow_f32(&xorwowState);
                    if (randomNumberFloat > noiseProbability)
                        *dstPtrTemp = *srcPtrTemp;
                    else
                        if(randomNumberFloat <= saltProbability)
                            *dstPtrTemp = salt;
                        else
                            *dstPtrTemp = pepper;

                    srcPtrTemp++;
                    dstPtrTemp++;
                }

                srcPtrRow += srcDescPtr->strides.hStride;
                dstPtrRow += dstDescPtr->strides.hStride;
            }
        }
    }

    return RPP_SUCCESS;
}
