1 | ///
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2 | /// This file is part of ILNumerics Community Edition.
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3 | ///
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4 | /// ILNumerics Community Edition - high performance computing for applications.
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5 | /// Copyright (C) 2006 - 2012 Haymo Kutschbach, http://ilnumerics.net
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6 | ///
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7 | /// ILNumerics Community Edition is free software: you can redistribute it and/or modify
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8 | /// it under the terms of the GNU General Public License version 3 as published by
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9 | /// the Free Software Foundation.
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10 | ///
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11 | /// ILNumerics Community Edition is distributed in the hope that it will be useful,
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12 | /// but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | /// GNU General Public License for more details.
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15 | ///
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16 | /// You should have received a copy of the GNU General Public License
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17 | /// along with ILNumerics Community Edition. See the file License.txt in the root
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18 | /// of your distribution package. If not, see <http://www.gnu.org/licenses/>.
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19 | ///
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20 | /// In addition this software uses the following components and/or licenses:
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21 | ///
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22 | /// =================================================================================
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23 | /// The Open Toolkit Library License
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24 | ///
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25 | /// Copyright (c) 2006 - 2009 the Open Toolkit library.
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26 | ///
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27 | /// Permission is hereby granted, free of charge, to any person obtaining a copy
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28 | /// of this software and associated documentation files (the "Software"), to deal
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29 | /// in the Software without restriction, including without limitation the rights to
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30 | /// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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31 | /// the Software, and to permit persons to whom the Software is furnished to do
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32 | /// so, subject to the following conditions:
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33 | ///
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34 | /// The above copyright notice and this permission notice shall be included in all
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35 | /// copies or substantial portions of the Software.
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36 | ///
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37 | /// =================================================================================
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38 | ///
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39 |
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40 | using System;
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41 | using System.Collections.Generic;
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42 | using System.Text;
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43 | using ILNumerics;
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44 | using ILNumerics.Exceptions;
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45 | using ILNumerics.Storage;
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46 | using ILNumerics.Misc;
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47 |
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48 |
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49 |
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50 | namespace ILNumerics {
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51 |
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52 | public partial class ILMath {
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53 |
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54 | |
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55 |
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56 | |
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57 | #region HYCALPER AUTO GENERATED CODE
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58 | |
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59 | /// <summary>Cosine of array elements</summary>
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60 | /// <param name="A">Input array</param>
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61 | /// <returns>Cosine of array elements</returns>
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62 | /// <remarks><para>If the input array is empty, an empty array will be returned.</para>
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63 | /// <para>The array returned will be a dense array.</para></remarks>
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64 | public unsafe static ILRetArray<complex> cos (ILInArray< complex > A) {
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65 | using (ILScope.Enter(A)) {
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66 | if (A.IsEmpty)
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67 | return new ILRetArray<complex>(A.Size);
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68 | ILSize inDim = A.Size;
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69 | complex[] arrA = A.GetArrayForRead();
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70 | complex [] retArr;
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71 | int outLen = inDim.NumberOfElements;
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72 | bool inplace = true;
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73 |
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74 | if (!A.TryGetStorage4InplaceOp(out retArr)) {
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75 | retArr = ILMemoryPool.Pool.New<complex>(outLen);
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76 | inplace = false;
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77 | }
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78 | int i = 0, workItemCount = Settings.s_maxNumberThreads, workItemLength, workerCount = 1;
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79 | if (Settings.s_maxNumberThreads > 1 && outLen / 2 > Settings.s_minParallelElement1Count) {
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80 | if (outLen / workItemCount > Settings.s_minParallelElement1Count) {
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81 | workItemLength = outLen / workItemCount;
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82 | //workItemLength = (int)((double)outLen / workItemCount * 1.05);
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83 | } else {
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84 | workItemLength = outLen / 2;
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85 | workItemCount = 2;
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86 | }
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87 | } else {
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88 | workItemLength = outLen;
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89 | workItemCount = 1;
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90 | }
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91 | ILDenseStorage<complex> retStorage = new ILDenseStorage<complex>(retArr, inDim);
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92 |
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93 | Action<object> worker = data => {
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94 | Tuple<int, int, IntPtr, IntPtr, bool> range = (Tuple<int, int, IntPtr, IntPtr, bool>)data;
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95 |
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96 | complex* cp = ((complex*)range.Item4 + range.Item1);
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97 | int len = range.Item2;
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98 | if (range.Item5) {
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99 | // inplace
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100 | while (len > 20) {
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101 | cp[0] = complex.Cos(cp[0] ) /*dummy*/;
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102 | cp[1] = complex.Cos(cp[1] ) /*dummy*/;
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103 | cp[2] = complex.Cos(cp[2] ) /*dummy*/;
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104 | cp[3] = complex.Cos(cp[3] ) /*dummy*/;
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105 | cp[4] = complex.Cos(cp[4] ) /*dummy*/;
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106 | cp[5] = complex.Cos(cp[5] ) /*dummy*/;
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107 | cp[6] = complex.Cos(cp[6] ) /*dummy*/;
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108 | cp[7] = complex.Cos(cp[7] ) /*dummy*/;
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109 | cp[8] = complex.Cos(cp[8] ) /*dummy*/;
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110 | cp[9] = complex.Cos(cp[9] ) /*dummy*/;
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111 | cp[10] = complex.Cos(cp[10] ) /*dummy*/;
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112 | cp[11] = complex.Cos(cp[11] ) /*dummy*/;
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113 | cp[12] = complex.Cos(cp[12] ) /*dummy*/;
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114 | cp[13] = complex.Cos(cp[13] ) /*dummy*/;
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115 | cp[14] = complex.Cos(cp[14] ) /*dummy*/;
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116 | cp[15] = complex.Cos(cp[15] ) /*dummy*/;
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117 | cp[16] = complex.Cos(cp[16] ) /*dummy*/;
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118 | cp[17] = complex.Cos(cp[17] ) /*dummy*/;
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119 | cp[18] = complex.Cos(cp[18] ) /*dummy*/;
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120 | cp[19] = complex.Cos(cp[19] ) /*dummy*/;
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121 | cp[20] = complex.Cos(cp[20] ) /*dummy*/;
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122 | cp+=21; len -= 21;
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123 | }
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124 | while (len-- > 0) {
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125 | *cp = complex.Cos(*cp ) /*dummy*/;
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126 | cp++;
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127 | }
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128 | } else {
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129 | complex* ap = ((complex*)range.Item3 + range.Item1);
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130 | while (len > 20) {
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131 | cp[0] = complex.Cos(ap[0] ) /*dummy*/;
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132 | cp[1] = complex.Cos(ap[1] ) /*dummy*/;
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133 | cp[2] = complex.Cos(ap[2] ) /*dummy*/;
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134 | cp[3] = complex.Cos(ap[3] ) /*dummy*/;
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135 | cp[4] = complex.Cos(ap[4] ) /*dummy*/;
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136 | cp[5] = complex.Cos(ap[5] ) /*dummy*/;
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137 | cp[6] = complex.Cos(ap[6] ) /*dummy*/;
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138 | cp[7] = complex.Cos(ap[7] ) /*dummy*/;
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139 | cp[8] = complex.Cos(ap[8] ) /*dummy*/;
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140 | cp[9] = complex.Cos(ap[9] ) /*dummy*/;
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141 | cp[10] = complex.Cos(ap[10] ) /*dummy*/;
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142 | cp[11] = complex.Cos(ap[11] ) /*dummy*/;
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143 | cp[12] = complex.Cos(ap[12] ) /*dummy*/;
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144 | cp[13] = complex.Cos(ap[13] ) /*dummy*/;
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145 | cp[14] = complex.Cos(ap[14] ) /*dummy*/;
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146 | cp[15] = complex.Cos(ap[15] ) /*dummy*/;
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147 | cp[16] = complex.Cos(ap[16] ) /*dummy*/;
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148 | cp[17] = complex.Cos(ap[17] ) /*dummy*/;
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149 | cp[18] = complex.Cos(ap[18] ) /*dummy*/;
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150 | cp[19] = complex.Cos(ap[19] ) /*dummy*/;
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151 | cp[20] = complex.Cos(ap[20] ) /*dummy*/;
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152 | ap += 21;
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153 | cp += 21;
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154 | len -= 21;
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155 | }
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156 | while (len-- > 0) {
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157 | *cp = complex.Cos(*ap ) /*dummy*/;
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158 | ap++;
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159 | cp++;
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160 | }
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161 | }
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162 | System.Threading.Interlocked.Decrement(ref workerCount);
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163 | };
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164 |
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165 | fixed ( complex* arrAP = arrA)
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166 | fixed ( complex* retArrP = retArr) {
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167 | for (; i < workItemCount - 1; i++) {
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168 | Tuple<int, int, IntPtr, IntPtr, bool> range
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169 | = new Tuple<int, int, IntPtr, IntPtr, bool>
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170 | (i * workItemLength, workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace);
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171 | System.Threading.Interlocked.Increment(ref workerCount);
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172 | ILThreadPool.QueueUserWorkItem(i,worker, range);
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173 | }
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174 | // the last (or may the only) chunk is done right here
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175 | worker(new Tuple<int, int, IntPtr, IntPtr, bool>
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176 | (i * workItemLength, outLen - i * workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace));
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177 |
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178 | ILThreadPool.Wait4Workers(ref workerCount);
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179 | }
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180 | return new ILRetArray<complex>(retStorage);
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181 | }
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182 | }
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183 | /// <summary>Cosine of array elements</summary>
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184 | /// <param name="A">Input array</param>
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185 | /// <returns>Cosine of array elements</returns>
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186 | /// <remarks><para>If the input array is empty, an empty array will be returned.</para>
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187 | /// <para>The array returned will be a dense array.</para></remarks>
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188 | public unsafe static ILRetArray<fcomplex> cos (ILInArray< fcomplex > A) {
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189 | using (ILScope.Enter(A)) {
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190 | if (A.IsEmpty)
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191 | return new ILRetArray<fcomplex>(A.Size);
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192 | ILSize inDim = A.Size;
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193 | fcomplex[] arrA = A.GetArrayForRead();
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194 | fcomplex [] retArr;
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195 | int outLen = inDim.NumberOfElements;
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196 | bool inplace = true;
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197 |
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198 | if (!A.TryGetStorage4InplaceOp(out retArr)) {
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199 | retArr = ILMemoryPool.Pool.New<fcomplex>(outLen);
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200 | inplace = false;
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201 | }
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202 | int i = 0, workItemCount = Settings.s_maxNumberThreads, workItemLength, workerCount = 1;
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203 | if (Settings.s_maxNumberThreads > 1 && outLen / 2 > Settings.s_minParallelElement1Count) {
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204 | if (outLen / workItemCount > Settings.s_minParallelElement1Count) {
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205 | workItemLength = outLen / workItemCount;
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206 | //workItemLength = (int)((double)outLen / workItemCount * 1.05);
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207 | } else {
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208 | workItemLength = outLen / 2;
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209 | workItemCount = 2;
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210 | }
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211 | } else {
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212 | workItemLength = outLen;
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213 | workItemCount = 1;
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214 | }
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215 | ILDenseStorage<fcomplex> retStorage = new ILDenseStorage<fcomplex>(retArr, inDim);
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216 |
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217 | Action<object> worker = data => {
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218 | Tuple<int, int, IntPtr, IntPtr, bool> range = (Tuple<int, int, IntPtr, IntPtr, bool>)data;
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219 |
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220 | fcomplex* cp = ((fcomplex*)range.Item4 + range.Item1);
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221 | int len = range.Item2;
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222 | if (range.Item5) {
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223 | // inplace
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224 | while (len > 20) {
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225 | cp[0] = fcomplex.Cos(cp[0] ) /*dummy*/;
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226 | cp[1] = fcomplex.Cos(cp[1] ) /*dummy*/;
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227 | cp[2] = fcomplex.Cos(cp[2] ) /*dummy*/;
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228 | cp[3] = fcomplex.Cos(cp[3] ) /*dummy*/;
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229 | cp[4] = fcomplex.Cos(cp[4] ) /*dummy*/;
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230 | cp[5] = fcomplex.Cos(cp[5] ) /*dummy*/;
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231 | cp[6] = fcomplex.Cos(cp[6] ) /*dummy*/;
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232 | cp[7] = fcomplex.Cos(cp[7] ) /*dummy*/;
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233 | cp[8] = fcomplex.Cos(cp[8] ) /*dummy*/;
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234 | cp[9] = fcomplex.Cos(cp[9] ) /*dummy*/;
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235 | cp[10] = fcomplex.Cos(cp[10] ) /*dummy*/;
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236 | cp[11] = fcomplex.Cos(cp[11] ) /*dummy*/;
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237 | cp[12] = fcomplex.Cos(cp[12] ) /*dummy*/;
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238 | cp[13] = fcomplex.Cos(cp[13] ) /*dummy*/;
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239 | cp[14] = fcomplex.Cos(cp[14] ) /*dummy*/;
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240 | cp[15] = fcomplex.Cos(cp[15] ) /*dummy*/;
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241 | cp[16] = fcomplex.Cos(cp[16] ) /*dummy*/;
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242 | cp[17] = fcomplex.Cos(cp[17] ) /*dummy*/;
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243 | cp[18] = fcomplex.Cos(cp[18] ) /*dummy*/;
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244 | cp[19] = fcomplex.Cos(cp[19] ) /*dummy*/;
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245 | cp[20] = fcomplex.Cos(cp[20] ) /*dummy*/;
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246 | cp+=21; len -= 21;
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247 | }
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248 | while (len-- > 0) {
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249 | *cp = fcomplex.Cos(*cp ) /*dummy*/;
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250 | cp++;
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251 | }
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252 | } else {
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253 | fcomplex* ap = ((fcomplex*)range.Item3 + range.Item1);
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254 | while (len > 20) {
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255 | cp[0] = fcomplex.Cos(ap[0] ) /*dummy*/;
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256 | cp[1] = fcomplex.Cos(ap[1] ) /*dummy*/;
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257 | cp[2] = fcomplex.Cos(ap[2] ) /*dummy*/;
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258 | cp[3] = fcomplex.Cos(ap[3] ) /*dummy*/;
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259 | cp[4] = fcomplex.Cos(ap[4] ) /*dummy*/;
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260 | cp[5] = fcomplex.Cos(ap[5] ) /*dummy*/;
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261 | cp[6] = fcomplex.Cos(ap[6] ) /*dummy*/;
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262 | cp[7] = fcomplex.Cos(ap[7] ) /*dummy*/;
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263 | cp[8] = fcomplex.Cos(ap[8] ) /*dummy*/;
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264 | cp[9] = fcomplex.Cos(ap[9] ) /*dummy*/;
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265 | cp[10] = fcomplex.Cos(ap[10] ) /*dummy*/;
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266 | cp[11] = fcomplex.Cos(ap[11] ) /*dummy*/;
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267 | cp[12] = fcomplex.Cos(ap[12] ) /*dummy*/;
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268 | cp[13] = fcomplex.Cos(ap[13] ) /*dummy*/;
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269 | cp[14] = fcomplex.Cos(ap[14] ) /*dummy*/;
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270 | cp[15] = fcomplex.Cos(ap[15] ) /*dummy*/;
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271 | cp[16] = fcomplex.Cos(ap[16] ) /*dummy*/;
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272 | cp[17] = fcomplex.Cos(ap[17] ) /*dummy*/;
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273 | cp[18] = fcomplex.Cos(ap[18] ) /*dummy*/;
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274 | cp[19] = fcomplex.Cos(ap[19] ) /*dummy*/;
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275 | cp[20] = fcomplex.Cos(ap[20] ) /*dummy*/;
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276 | ap += 21;
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277 | cp += 21;
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278 | len -= 21;
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279 | }
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280 | while (len-- > 0) {
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281 | *cp = fcomplex.Cos(*ap ) /*dummy*/;
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282 | ap++;
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283 | cp++;
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284 | }
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285 | }
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286 | System.Threading.Interlocked.Decrement(ref workerCount);
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287 | };
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288 |
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289 | fixed ( fcomplex* arrAP = arrA)
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290 | fixed ( fcomplex* retArrP = retArr) {
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291 | for (; i < workItemCount - 1; i++) {
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292 | Tuple<int, int, IntPtr, IntPtr, bool> range
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293 | = new Tuple<int, int, IntPtr, IntPtr, bool>
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294 | (i * workItemLength, workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace);
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295 | System.Threading.Interlocked.Increment(ref workerCount);
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296 | ILThreadPool.QueueUserWorkItem(i,worker, range);
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297 | }
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298 | // the last (or may the only) chunk is done right here
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299 | worker(new Tuple<int, int, IntPtr, IntPtr, bool>
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300 | (i * workItemLength, outLen - i * workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace));
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301 |
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302 | ILThreadPool.Wait4Workers(ref workerCount);
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303 | }
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304 | return new ILRetArray<fcomplex>(retStorage);
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305 | }
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306 | }
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307 | /// <summary>Cosine of array elements</summary>
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308 | /// <param name="A">Input array</param>
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309 | /// <returns>Cosine of array elements</returns>
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310 | /// <remarks><para>If the input array is empty, an empty array will be returned.</para>
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311 | /// <para>The array returned will be a dense array.</para></remarks>
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312 | public unsafe static ILRetArray<float> cos (ILInArray< float > A) {
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313 | using (ILScope.Enter(A)) {
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314 | if (A.IsEmpty)
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315 | return new ILRetArray<float>(A.Size);
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316 | ILSize inDim = A.Size;
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317 | float[] arrA = A.GetArrayForRead();
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318 | float [] retArr;
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319 | int outLen = inDim.NumberOfElements;
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320 | bool inplace = true;
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321 |
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322 | if (!A.TryGetStorage4InplaceOp(out retArr)) {
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323 | retArr = ILMemoryPool.Pool.New<float>(outLen);
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324 | inplace = false;
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325 | }
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326 | int i = 0, workItemCount = Settings.s_maxNumberThreads, workItemLength, workerCount = 1;
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327 | if (Settings.s_maxNumberThreads > 1 && outLen / 2 > Settings.s_minParallelElement1Count) {
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328 | if (outLen / workItemCount > Settings.s_minParallelElement1Count) {
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329 | workItemLength = outLen / workItemCount;
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330 | //workItemLength = (int)((double)outLen / workItemCount * 1.05);
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331 | } else {
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332 | workItemLength = outLen / 2;
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333 | workItemCount = 2;
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334 | }
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335 | } else {
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336 | workItemLength = outLen;
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337 | workItemCount = 1;
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338 | }
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339 | ILDenseStorage<float> retStorage = new ILDenseStorage<float>(retArr, inDim);
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340 |
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341 | Action<object> worker = data => {
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342 | Tuple<int, int, IntPtr, IntPtr, bool> range = (Tuple<int, int, IntPtr, IntPtr, bool>)data;
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343 |
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344 | float* cp = ((float*)range.Item4 + range.Item1);
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345 | int len = range.Item2;
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346 | if (range.Item5) {
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347 | // inplace
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348 | while (len > 20) {
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349 | cp[0] = (float)Math.Cos(cp[0] ) /*dummy*/;
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350 | cp[1] = (float)Math.Cos(cp[1] ) /*dummy*/;
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351 | cp[2] = (float)Math.Cos(cp[2] ) /*dummy*/;
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352 | cp[3] = (float)Math.Cos(cp[3] ) /*dummy*/;
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353 | cp[4] = (float)Math.Cos(cp[4] ) /*dummy*/;
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354 | cp[5] = (float)Math.Cos(cp[5] ) /*dummy*/;
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355 | cp[6] = (float)Math.Cos(cp[6] ) /*dummy*/;
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356 | cp[7] = (float)Math.Cos(cp[7] ) /*dummy*/;
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357 | cp[8] = (float)Math.Cos(cp[8] ) /*dummy*/;
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358 | cp[9] = (float)Math.Cos(cp[9] ) /*dummy*/;
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359 | cp[10] = (float)Math.Cos(cp[10] ) /*dummy*/;
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360 | cp[11] = (float)Math.Cos(cp[11] ) /*dummy*/;
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361 | cp[12] = (float)Math.Cos(cp[12] ) /*dummy*/;
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362 | cp[13] = (float)Math.Cos(cp[13] ) /*dummy*/;
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363 | cp[14] = (float)Math.Cos(cp[14] ) /*dummy*/;
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364 | cp[15] = (float)Math.Cos(cp[15] ) /*dummy*/;
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365 | cp[16] = (float)Math.Cos(cp[16] ) /*dummy*/;
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366 | cp[17] = (float)Math.Cos(cp[17] ) /*dummy*/;
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367 | cp[18] = (float)Math.Cos(cp[18] ) /*dummy*/;
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368 | cp[19] = (float)Math.Cos(cp[19] ) /*dummy*/;
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369 | cp[20] = (float)Math.Cos(cp[20] ) /*dummy*/;
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370 | cp+=21; len -= 21;
|
---|
371 | }
|
---|
372 | while (len-- > 0) {
|
---|
373 | *cp = (float)Math.Cos(*cp ) /*dummy*/;
|
---|
374 | cp++;
|
---|
375 | }
|
---|
376 | } else {
|
---|
377 | float* ap = ((float*)range.Item3 + range.Item1);
|
---|
378 | while (len > 20) {
|
---|
379 | cp[0] = (float)Math.Cos(ap[0] ) /*dummy*/;
|
---|
380 | cp[1] = (float)Math.Cos(ap[1] ) /*dummy*/;
|
---|
381 | cp[2] = (float)Math.Cos(ap[2] ) /*dummy*/;
|
---|
382 | cp[3] = (float)Math.Cos(ap[3] ) /*dummy*/;
|
---|
383 | cp[4] = (float)Math.Cos(ap[4] ) /*dummy*/;
|
---|
384 | cp[5] = (float)Math.Cos(ap[5] ) /*dummy*/;
|
---|
385 | cp[6] = (float)Math.Cos(ap[6] ) /*dummy*/;
|
---|
386 | cp[7] = (float)Math.Cos(ap[7] ) /*dummy*/;
|
---|
387 | cp[8] = (float)Math.Cos(ap[8] ) /*dummy*/;
|
---|
388 | cp[9] = (float)Math.Cos(ap[9] ) /*dummy*/;
|
---|
389 | cp[10] = (float)Math.Cos(ap[10] ) /*dummy*/;
|
---|
390 | cp[11] = (float)Math.Cos(ap[11] ) /*dummy*/;
|
---|
391 | cp[12] = (float)Math.Cos(ap[12] ) /*dummy*/;
|
---|
392 | cp[13] = (float)Math.Cos(ap[13] ) /*dummy*/;
|
---|
393 | cp[14] = (float)Math.Cos(ap[14] ) /*dummy*/;
|
---|
394 | cp[15] = (float)Math.Cos(ap[15] ) /*dummy*/;
|
---|
395 | cp[16] = (float)Math.Cos(ap[16] ) /*dummy*/;
|
---|
396 | cp[17] = (float)Math.Cos(ap[17] ) /*dummy*/;
|
---|
397 | cp[18] = (float)Math.Cos(ap[18] ) /*dummy*/;
|
---|
398 | cp[19] = (float)Math.Cos(ap[19] ) /*dummy*/;
|
---|
399 | cp[20] = (float)Math.Cos(ap[20] ) /*dummy*/;
|
---|
400 | ap += 21;
|
---|
401 | cp += 21;
|
---|
402 | len -= 21;
|
---|
403 | }
|
---|
404 | while (len-- > 0) {
|
---|
405 | *cp = (float)Math.Cos(*ap ) /*dummy*/;
|
---|
406 | ap++;
|
---|
407 | cp++;
|
---|
408 | }
|
---|
409 | }
|
---|
410 | System.Threading.Interlocked.Decrement(ref workerCount);
|
---|
411 | };
|
---|
412 |
|
---|
413 | fixed ( float* arrAP = arrA)
|
---|
414 | fixed ( float* retArrP = retArr) {
|
---|
415 | for (; i < workItemCount - 1; i++) {
|
---|
416 | Tuple<int, int, IntPtr, IntPtr, bool> range
|
---|
417 | = new Tuple<int, int, IntPtr, IntPtr, bool>
|
---|
418 | (i * workItemLength, workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace);
|
---|
419 | System.Threading.Interlocked.Increment(ref workerCount);
|
---|
420 | ILThreadPool.QueueUserWorkItem(i,worker, range);
|
---|
421 | }
|
---|
422 | // the last (or may the only) chunk is done right here
|
---|
423 | worker(new Tuple<int, int, IntPtr, IntPtr, bool>
|
---|
424 | (i * workItemLength, outLen - i * workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace));
|
---|
425 |
|
---|
426 | ILThreadPool.Wait4Workers(ref workerCount);
|
---|
427 | }
|
---|
428 | return new ILRetArray<float>(retStorage);
|
---|
429 | }
|
---|
430 | }
|
---|
431 | /// <summary>Cosine of array elements</summary>
|
---|
432 | /// <param name="A">Input array</param>
|
---|
433 | /// <returns>Cosine of array elements</returns>
|
---|
434 | /// <remarks><para>If the input array is empty, an empty array will be returned.</para>
|
---|
435 | /// <para>The array returned will be a dense array.</para></remarks>
|
---|
436 | public unsafe static ILRetArray<double> cos (ILInArray< double > A) {
|
---|
437 | using (ILScope.Enter(A)) {
|
---|
438 | if (A.IsEmpty)
|
---|
439 | return new ILRetArray<double>(A.Size);
|
---|
440 | ILSize inDim = A.Size;
|
---|
441 | double[] arrA = A.GetArrayForRead();
|
---|
442 | double [] retArr;
|
---|
443 | int outLen = inDim.NumberOfElements;
|
---|
444 | bool inplace = true;
|
---|
445 |
|
---|
446 | if (!A.TryGetStorage4InplaceOp(out retArr)) {
|
---|
447 | retArr = ILMemoryPool.Pool.New<double>(outLen);
|
---|
448 | inplace = false;
|
---|
449 | }
|
---|
450 | int i = 0, workItemCount = Settings.s_maxNumberThreads, workItemLength, workerCount = 1;
|
---|
451 | if (Settings.s_maxNumberThreads > 1 && outLen / 2 > Settings.s_minParallelElement1Count) {
|
---|
452 | if (outLen / workItemCount > Settings.s_minParallelElement1Count) {
|
---|
453 | workItemLength = outLen / workItemCount;
|
---|
454 | //workItemLength = (int)((double)outLen / workItemCount * 1.05);
|
---|
455 | } else {
|
---|
456 | workItemLength = outLen / 2;
|
---|
457 | workItemCount = 2;
|
---|
458 | }
|
---|
459 | } else {
|
---|
460 | workItemLength = outLen;
|
---|
461 | workItemCount = 1;
|
---|
462 | }
|
---|
463 | ILDenseStorage<double> retStorage = new ILDenseStorage<double>(retArr, inDim);
|
---|
464 |
|
---|
465 | Action<object> worker = data => {
|
---|
466 | Tuple<int, int, IntPtr, IntPtr, bool> range = (Tuple<int, int, IntPtr, IntPtr, bool>)data;
|
---|
467 |
|
---|
468 | double* cp = ((double*)range.Item4 + range.Item1);
|
---|
469 | int len = range.Item2;
|
---|
470 | if (range.Item5) {
|
---|
471 | // inplace
|
---|
472 | while (len > 20) {
|
---|
473 | cp[0] = Math.Cos(cp[0] ) /*dummy*/;
|
---|
474 | cp[1] = Math.Cos(cp[1] ) /*dummy*/;
|
---|
475 | cp[2] = Math.Cos(cp[2] ) /*dummy*/;
|
---|
476 | cp[3] = Math.Cos(cp[3] ) /*dummy*/;
|
---|
477 | cp[4] = Math.Cos(cp[4] ) /*dummy*/;
|
---|
478 | cp[5] = Math.Cos(cp[5] ) /*dummy*/;
|
---|
479 | cp[6] = Math.Cos(cp[6] ) /*dummy*/;
|
---|
480 | cp[7] = Math.Cos(cp[7] ) /*dummy*/;
|
---|
481 | cp[8] = Math.Cos(cp[8] ) /*dummy*/;
|
---|
482 | cp[9] = Math.Cos(cp[9] ) /*dummy*/;
|
---|
483 | cp[10] = Math.Cos(cp[10] ) /*dummy*/;
|
---|
484 | cp[11] = Math.Cos(cp[11] ) /*dummy*/;
|
---|
485 | cp[12] = Math.Cos(cp[12] ) /*dummy*/;
|
---|
486 | cp[13] = Math.Cos(cp[13] ) /*dummy*/;
|
---|
487 | cp[14] = Math.Cos(cp[14] ) /*dummy*/;
|
---|
488 | cp[15] = Math.Cos(cp[15] ) /*dummy*/;
|
---|
489 | cp[16] = Math.Cos(cp[16] ) /*dummy*/;
|
---|
490 | cp[17] = Math.Cos(cp[17] ) /*dummy*/;
|
---|
491 | cp[18] = Math.Cos(cp[18] ) /*dummy*/;
|
---|
492 | cp[19] = Math.Cos(cp[19] ) /*dummy*/;
|
---|
493 | cp[20] = Math.Cos(cp[20] ) /*dummy*/;
|
---|
494 | cp+=21; len -= 21;
|
---|
495 | }
|
---|
496 | while (len-- > 0) {
|
---|
497 | *cp = Math.Cos(*cp ) /*dummy*/;
|
---|
498 | cp++;
|
---|
499 | }
|
---|
500 | } else {
|
---|
501 | double* ap = ((double*)range.Item3 + range.Item1);
|
---|
502 | while (len > 20) {
|
---|
503 | cp[0] = Math.Cos(ap[0] ) /*dummy*/;
|
---|
504 | cp[1] = Math.Cos(ap[1] ) /*dummy*/;
|
---|
505 | cp[2] = Math.Cos(ap[2] ) /*dummy*/;
|
---|
506 | cp[3] = Math.Cos(ap[3] ) /*dummy*/;
|
---|
507 | cp[4] = Math.Cos(ap[4] ) /*dummy*/;
|
---|
508 | cp[5] = Math.Cos(ap[5] ) /*dummy*/;
|
---|
509 | cp[6] = Math.Cos(ap[6] ) /*dummy*/;
|
---|
510 | cp[7] = Math.Cos(ap[7] ) /*dummy*/;
|
---|
511 | cp[8] = Math.Cos(ap[8] ) /*dummy*/;
|
---|
512 | cp[9] = Math.Cos(ap[9] ) /*dummy*/;
|
---|
513 | cp[10] = Math.Cos(ap[10] ) /*dummy*/;
|
---|
514 | cp[11] = Math.Cos(ap[11] ) /*dummy*/;
|
---|
515 | cp[12] = Math.Cos(ap[12] ) /*dummy*/;
|
---|
516 | cp[13] = Math.Cos(ap[13] ) /*dummy*/;
|
---|
517 | cp[14] = Math.Cos(ap[14] ) /*dummy*/;
|
---|
518 | cp[15] = Math.Cos(ap[15] ) /*dummy*/;
|
---|
519 | cp[16] = Math.Cos(ap[16] ) /*dummy*/;
|
---|
520 | cp[17] = Math.Cos(ap[17] ) /*dummy*/;
|
---|
521 | cp[18] = Math.Cos(ap[18] ) /*dummy*/;
|
---|
522 | cp[19] = Math.Cos(ap[19] ) /*dummy*/;
|
---|
523 | cp[20] = Math.Cos(ap[20] ) /*dummy*/;
|
---|
524 | ap += 21;
|
---|
525 | cp += 21;
|
---|
526 | len -= 21;
|
---|
527 | }
|
---|
528 | while (len-- > 0) {
|
---|
529 | *cp = Math.Cos(*ap ) /*dummy*/;
|
---|
530 | ap++;
|
---|
531 | cp++;
|
---|
532 | }
|
---|
533 | }
|
---|
534 | System.Threading.Interlocked.Decrement(ref workerCount);
|
---|
535 | };
|
---|
536 |
|
---|
537 | fixed ( double* arrAP = arrA)
|
---|
538 | fixed ( double* retArrP = retArr) {
|
---|
539 | for (; i < workItemCount - 1; i++) {
|
---|
540 | Tuple<int, int, IntPtr, IntPtr, bool> range
|
---|
541 | = new Tuple<int, int, IntPtr, IntPtr, bool>
|
---|
542 | (i * workItemLength, workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace);
|
---|
543 | System.Threading.Interlocked.Increment(ref workerCount);
|
---|
544 | ILThreadPool.QueueUserWorkItem(i,worker, range);
|
---|
545 | }
|
---|
546 | // the last (or may the only) chunk is done right here
|
---|
547 | worker(new Tuple<int, int, IntPtr, IntPtr, bool>
|
---|
548 | (i * workItemLength, outLen - i * workItemLength, (IntPtr)arrAP, (IntPtr)retArrP, inplace));
|
---|
549 |
|
---|
550 | ILThreadPool.Wait4Workers(ref workerCount);
|
---|
551 | }
|
---|
552 | return new ILRetArray<double>(retStorage);
|
---|
553 | }
|
---|
554 | }
|
---|
555 |
|
---|
556 | #endregion HYCALPER AUTO GENERATED CODE
|
---|
557 |
|
---|
558 | }
|
---|
559 | } |
---|