1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // sum.cfa -- test resolvers ability to deal with many variables with the same name and to use the minimum number of |
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8 | // casts necessary to disambiguate overloaded variable names. |
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9 | // |
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10 | // Author : Peter A. Buhr |
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11 | // Created On : Wed May 27 17:56:53 2015 |
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12 | // Last Modified By : Peter A. Buhr |
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13 | // Last Modified On : Thu Jun 6 16:18:22 2019 |
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14 | // Update Count : 333 |
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15 | // |
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16 | |
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17 | #include <fstream.hfa> |
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18 | #include <stdlib.hfa> |
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19 | |
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20 | trait sumable( otype T ) { |
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21 | void ?{}( T &, zero_t ); // 0 literal constructor |
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22 | T ?+?( T, T ); // assortment of additions |
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23 | T ?+=?( T &, T ); |
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24 | T ++?( T & ); |
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25 | T ?++( T & ); |
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26 | }; // sumable |
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27 | |
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28 | forall( otype T | sumable( T ) ) // use trait |
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29 | T sum( size_t size, T a[] ) { |
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30 | T total = 0; // initialize by 0 constructor |
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31 | for ( i; size ) |
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32 | total += a[i]; // select appropriate + |
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33 | return total; |
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34 | } // sum |
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35 | |
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36 | int main( void ) { |
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37 | #if 0 |
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38 | const int low = 5, High = 15, size = High - low; |
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39 | |
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40 | signed char s = 0, a[size], v = (char)low; |
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41 | for ( int i = 0; i < size; i += 1, v += 1hh ) { |
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42 | s += v; |
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43 | a[i] = v; |
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44 | } // for |
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45 | sout | "sum from" | low | "to" | High | "is" |
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46 | | sum( size, (signed char *)a ) | ", check" | (signed char)s; |
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47 | |
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48 | unsigned char s = 0, a[size], v = low; |
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49 | for ( int i = 0; i < size; i += 1, v += 1hhu ) { |
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50 | s += (unsigned char)v; |
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51 | a[i] = (unsigned char)v; |
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52 | } // for |
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53 | sout | "sum from" | low | "to" | High | "is" |
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54 | | sum( size, (unsigned char *)a ) | ", check" | (unsigned char)s; |
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55 | |
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56 | short int s = 0, a[size], v = low; |
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57 | for ( int i = 0; i < size; i += 1, v += 1h ) { |
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58 | s += (short int)v; |
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59 | a[i] = (short int)v; |
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60 | } // for |
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61 | sout | "sum from" | low | "to" | High | "is" |
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62 | | sum( size, (short int *)a ) | ", check" | (short int)s; |
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63 | |
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64 | int s = 0, a[size], v = low; |
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65 | for ( int i = 0; i < size; i += 1, v += 1 ) { |
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66 | s += (int)v; |
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67 | a[i] = (int)v; |
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68 | } // for |
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69 | sout | "sum from" | low | "to" | High | "is" |
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70 | | sum( size, (int *)a ) | ", check" | (int)s; |
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71 | |
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72 | float s = 0.0f, a[size], v = low / 10.0f; |
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73 | for ( int i = 0; i < size; i += 1, v += 0.1f ) { |
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74 | s += (float)v; |
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75 | a[i] = (float)v; |
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76 | } // for |
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77 | sout | "sum from" | low / 10.0f | "to" | High / 10.0f | "is" |
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78 | | sum( size, (float *)a ) | ", check" | (float)s; |
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79 | |
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80 | double s = 0.0, a[size], v = low / 10.0; |
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81 | for ( int i = 0; i < size; i += 1, v += 0.1 ) { |
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82 | s += (double)v; |
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83 | a[i] = (double)v; |
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84 | } // for |
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85 | sout | "sum from" | low / 10.0 | "to" | High / 10.0 | "is" |
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86 | | sum( size, (double *)a ) | ", check" | (double)s; |
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87 | |
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88 | struct S { int i, j; }; |
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89 | void ?{}( S & s ) { s.[i, j] = 0; } |
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90 | void ?{}( S & s, int i ) { s.[i, j] = [i, 0]; } |
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91 | void ?{}( S & s, int i, int j ) { s.[i, j] = [i, j]; } |
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92 | void ?{}( S & s, zero_t ) { s.[i, j] = 0; } |
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93 | void ?{}( S & s, one_t ) { s.[i, j] = 1; } |
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94 | S ?+?( S t1, S t2 ) { return (S){ t1.i + t2.i, t1.j + t2.j }; } |
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95 | S ?+=?( S & t1, S t2 ) { t1 = t1 + t2; return t1; } |
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96 | S ++?( S & t ) { t += (S){1}; return t; } |
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97 | S ?++( S & t ) { S temp = t; t += (S){1}; return temp; } |
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98 | ofstream & ?|?( ofstream & os, S v ) { return os | v.i | v.j; } |
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99 | void ?|?( ofstream & os, S v ) { (ofstream &)(os | v); nl( os ); } |
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100 | |
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101 | S s = (S){0}, a[size], v = { low, low }; |
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102 | for ( int i = 0; i < size; i += 1, v += (S){1} ) { |
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103 | s += (S)v; |
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104 | a[i] = (S)v; |
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105 | } // for |
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106 | sout | "sum from" | low | "to" | High | "is" |
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107 | | sum( size, (S *)a ) | ", check" | (S)s; |
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108 | |
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109 | forall( otype Impl | sumable( Impl ) ) |
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110 | struct GS { |
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111 | Impl * x, * y; |
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112 | }; |
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113 | GS(int) gs; |
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114 | // FIX ME, resolution problem with anew not picking up the LH type |
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115 | gs.x = (typeof(gs.x))anew( size ); // create array storage for field |
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116 | s = 0; v = low; |
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117 | for ( int i = 0; i < size; i += 1, v += 1 ) { |
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118 | s += (int)v; |
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119 | gs.x[i] = (int)v; // set field array in generic type |
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120 | } // for |
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121 | sout | "sum from" | low | "to" | High | "is" |
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122 | | sum( size, gs.x ) | ", check" | (int)s; // add field array in generic type |
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123 | delete( gs.x ); |
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124 | #else |
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125 | const int low = 5, High = 15, size = High - low; |
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126 | |
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127 | signed char s = 0, a[size], v = (char)low; |
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128 | for ( int i = 0; i < size; i += 1, v += 1hh ) { |
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129 | s += v; |
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130 | a[i] = v; |
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131 | } // for |
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132 | printf( "sum from %d to %d is %hhd, check %hhd\n", low, High, |
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133 | sum( size, (signed char *)a ), (signed char)s ); |
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134 | |
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135 | unsigned char s = 0, a[size], v = low; |
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136 | for ( int i = 0; i < size; i += 1, v += 1hhu ) { |
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137 | s += (unsigned char)v; |
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138 | a[i] = (unsigned char)v; |
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139 | } // for |
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140 | printf( "sum from %d to %d is %hhu, check %hhu\n", low, High, |
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141 | sum( size, (unsigned char *)a ), (unsigned char)s ); |
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142 | |
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143 | short int s = 0, a[size], v = low; |
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144 | for ( int i = 0; i < size; i += 1, v += 1h ) { |
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145 | s += (short int)v; |
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146 | a[i] = (short int)v; |
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147 | } // for |
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148 | printf( "sum from %d to %d is %hd, check %hd\n", low, High, |
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149 | sum( size, (short int *)a ), (short int)s ); |
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150 | |
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151 | int s = 0, a[size], v = low; |
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152 | for ( int i = 0; i < size; i += 1, v += 1 ) { |
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153 | s += (int)v; |
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154 | a[i] = (int)v; |
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155 | } // for |
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156 | printf( "sum from %d to %d is %d, check %d\n", low, High, |
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157 | sum( size, (int *)a ), (int)s ); |
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158 | |
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159 | float s = 0.0f, a[size], v = low / 10.0f; |
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160 | for ( int i = 0; i < size; i += 1, v += 0.1f ) { |
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161 | s += (float)v; |
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162 | a[i] = (float)v; |
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163 | } // for |
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164 | printf( "sum from %g to %g is %g, check %g\n", low / 10.0f, High / 10.0f, |
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165 | sum( size, (float *)a ), (float)s ); |
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166 | |
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167 | double s = 0.0, a[size], v = low / 10.0; |
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168 | for ( int i = 0; i < size; i += 1, v += 0.1 ) { |
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169 | s += (double)v; |
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170 | a[i] = (double)v; |
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171 | } // for |
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172 | printf( "sum from %g to %g is %g, check %g\n", low / 10.0f, High / 10.0f, |
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173 | sum( size, (double *)a ), (double)s ); |
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174 | |
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175 | struct S { int i, j; }; |
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176 | void ?{}( S & s ) { s.[i, j] = 0; } |
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177 | void ?{}( S & s, int i ) { s.[i, j] = [i, 0]; } |
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178 | void ?{}( S & s, int i, int j ) { s.[i, j] = [i, j]; } |
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179 | void ?{}( S & s, zero_t ) { s.[i, j] = 0; } |
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180 | void ?{}( S & s, one_t ) { s.[i, j] = 1; } |
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181 | S ?+?( S t1, S t2 ) { return (S){ t1.i + t2.i, t1.j + t2.j }; } |
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182 | S ?+=?( S & t1, S t2 ) { t1 = t1 + t2; return t1; } |
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183 | S ++?( S & t ) { t += (S){1}; return t; } |
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184 | S ?++( S & t ) { S temp = t; t += (S){1}; return temp; } |
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185 | ofstream & ?|?( ofstream & os, S v ) { return os | v.i | v.j; } |
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186 | void ?|?( ofstream & os, S v ) { (ofstream &)(os | v); nl( os ); } |
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187 | |
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188 | S s = (S){0}, a[size], v = { low, low }; |
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189 | for ( int i = 0; i < size; i += 1, v += (S){1} ) { |
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190 | s += (S)v; |
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191 | a[i] = (S)v; |
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192 | } // for |
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193 | printf( "sum from %d to %d is %d %d, check %d %d\n", low, High, |
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194 | sum( size, (S *)a ).[i, j], s.[i, j] ); |
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195 | |
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196 | forall( otype Impl | sumable( Impl ) ) |
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197 | struct GS { |
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198 | Impl * x, * y; |
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199 | }; |
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200 | GS(int) gs; |
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201 | // FIX ME, resolution problem with anew not picking up the LH type |
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202 | gs.x = (typeof(gs.x))anew( size ); // create array storage for field |
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203 | s = 0; v = low; |
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204 | for ( int i = 0; i < size; i += 1, v += 1 ) { |
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205 | s += (int)v; |
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206 | gs.x[i] = (int)v; // set field array in generic type |
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207 | } // for |
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208 | printf( "sum from %d to %d is %d, check %d\n", low, High, |
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209 | sum( size, gs.x ), (int)s ); // add field array in generic type |
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210 | delete( gs.x ); |
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211 | #endif |
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212 | } // main |
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213 | |
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214 | // Local Variables: // |
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215 | // tab-width: 4 // |
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216 | // compile-command: "cfa sum.cfa" // |
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217 | // End: // |
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