//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="MatrixParallel.Execute.cs"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. 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.
//     
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using StgSharp.HighPerformance;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;

namespace StgSharp.Mathematics
{
    internal static partial class MatrixParallel
    {

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static unsafe void Compute(MatrixKernel* right, MatrixKernel* ans, IntPtr computeHandle)
        {
            ((delegate*<MatrixKernel*, MatrixKernel*, void>)computeHandle)(right, ans);
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static unsafe void Compute(
                                    MatrixKernel* left,
                                    MatrixKernel* right,
                                    MatrixKernel* ans,
                                    IntPtr computeHandle)
        {
            ((delegate*<MatrixKernel*, MatrixKernel*, MatrixKernel*, void>)computeHandle)(left, right, ans);
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static unsafe void Compute(
                                    MatrixKernel* right,
                                    MatrixKernel* ans,
                                    ScalarDataPacket* scalar,
                                    IntPtr computeHandle)
        {
            ((delegate*<MatrixKernel*, MatrixKernel*, ScalarDataPacket*, void>)computeHandle)(right, ans, scalar);
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static unsafe void Compute(
                                    MatrixKernel* left,
                                    MatrixKernel* right,
                                    MatrixKernel* ans,
                                    ScalarDataPacket* scalar,
                                    IntPtr computeHandle)
        {
            ((delegate*<MatrixKernel*, MatrixKernel*, MatrixKernel*,ScalarDataPacket*, void>)computeHandle)(left, right, ans, scalar);
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static unsafe void ComputeRow(
                                    MatrixKernel* right,
                                    MatrixKernel* ans,
                                    IntPtr computeHandle,
                                    MatrixParallelTaskPackage* task)
        {
            long l = task->LeftEnum.secStride, r = task->RightEnum.secStride, a = task->ResultEnum.secStride, li = 0, ri = 0, ai = 0;
            for (int i = 0; i < task->secCount; i++) {
                ((delegate*<MatrixKernel*, MatrixKernel*, void>)computeHandle)(right + ri, ans + ai);
            }
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static unsafe void ComputeRow(
                                    MatrixKernel* right,
                                    MatrixKernel* ans,
                                    ScalarDataPacket* scalar,
                                    IntPtr computeHandle,
                                    MatrixParallelTaskPackage* task)
        {
            long l = task->LeftEnum.secStride, r = task->RightEnum.secStride, a = task->ResultEnum.secStride, li = 0, ri = 0, ai = 0;
            for (int i = 0; i < task->secCount; i++) {
                ((delegate*<MatrixKernel*, MatrixKernel*, ScalarDataPacket*, void>)computeHandle)(right + ri, ans + ai, scalar);
            }
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static unsafe void ComputeRow(
                                    MatrixKernel* left,
                                    MatrixKernel* right,
                                    MatrixKernel* ans,
                                    IntPtr computeHandle,
                                    MatrixParallelTaskPackage* task)
        {
            long l = task->LeftEnum.secStride, r = task->RightEnum.secStride, a = task->ResultEnum.secStride, li = 0, ri = 0, ai = 0;
            for (int i = 0; i < task->secCount; i++) {
                ((delegate*<MatrixKernel*, MatrixKernel*, MatrixKernel*, void>)computeHandle)(left + li, right + ri, ans + ai);
            }
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static unsafe void ComputeRow(
                                    MatrixKernel* left,
                                    MatrixKernel* right,
                                    MatrixKernel* ans,
                                    ScalarDataPacket* scalar,
                                    IntPtr computeHandle,
                                    MatrixParallelTaskPackage* task)
        {
            long l = task->LeftEnum.secStride, r = task->RightEnum.secStride, a = task->ResultEnum.secStride, li = 0, ri = 0, ai = 0;
            for (int i = 0; i < task->secCount; i++) {
                ((delegate*<MatrixKernel*, MatrixKernel*, MatrixKernel*, ScalarDataPacket*, void>)computeHandle)(left + li, right + ri, ans + ai, scalar);
            }
        }

    }
}