1 | # This is a perl script, invoked from a shell |
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2 | |
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3 | # use warnings; # this doesn't work on older versions of perl |
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4 | |
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5 | |
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6 | sub GenConfigHeader { |
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7 | |
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8 | my $line; |
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9 | local *CFILE; |
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10 | local *CFILEOUT; |
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11 | |
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12 | open(CFILE, "< cfile"); |
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13 | open(CFILEOUT, "> cfileout"); |
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14 | |
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15 | while ($line = <CFILE>) { |
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16 | |
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17 | $line =~ s/@\{(.*?)\}/$Config{$1}/ge; |
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18 | |
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19 | print CFILEOUT $line; |
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20 | |
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21 | } |
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22 | |
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23 | close(CFILE); |
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24 | close(CFILEOUT); |
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25 | |
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26 | system("cp cfileout ../include/NTL/config.h"); |
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27 | |
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28 | } |
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29 | |
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30 | |
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31 | |
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32 | |
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33 | sub RemoveProg { |
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34 | |
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35 | # This should work on unix and cygwin on windows |
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36 | |
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37 | my ($name) = @_; |
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38 | |
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39 | unlink($name); unlink("$name.exe"); |
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40 | |
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41 | } |
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42 | |
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43 | |
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44 | sub RunProg { |
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45 | |
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46 | my ($name) = @_; |
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47 | my $val; |
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48 | my $res; |
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49 | |
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50 | system("make wntl.a"); |
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51 | RemoveProg($name); |
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52 | system("make $name"); |
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53 | |
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54 | print "\n*** running $name..."; |
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55 | |
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56 | $val = `./$name`; |
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57 | |
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58 | if ($? != 0) { |
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59 | $res = "999999999999999"; |
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60 | } |
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61 | else { |
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62 | ($res) = ( $val =~ /^([0-9]*)/ ); |
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63 | } |
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64 | |
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65 | print $val, "\n"; |
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66 | |
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67 | return $res; |
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68 | |
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69 | } |
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70 | |
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71 | |
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72 | ############################################################ |
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73 | |
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74 | |
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75 | |
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76 | system("make InitSettings"); |
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77 | |
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78 | @lines = `./InitSettings`; |
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79 | |
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80 | %Config = ( |
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81 | |
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82 | 'NTL_LONG_LONG' => 0, |
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83 | 'NTL_AVOID_FLOAT' => 0, |
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84 | 'NTL_SPMM_UL' => 0, |
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85 | 'NTL_SPMM_ULL' => 0, |
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86 | 'NTL_SPMM_ASM' => 0, |
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87 | 'NTL_TBL_REM' => 0, |
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88 | 'NTL_AVOID_BRANCHING' => 0, |
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89 | 'NTL_GF2X_ALTCODE' => 0, |
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90 | 'NTL_GF2X_ALTCODE1' => 0, |
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91 | 'NTL_GF2X_NOINLINE' => 0, |
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92 | |
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93 | 'WIZARD_HACK' => '#define NTL_WIZARD_HACK', |
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94 | |
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95 | ); |
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96 | |
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97 | foreach $line (@lines) { |
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98 | chomp($line); |
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99 | ($name, $val) = ($line =~ /(.*?)=(.*)/); |
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100 | $Config{$name} = $val; |
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101 | } |
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102 | |
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103 | |
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104 | |
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105 | |
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106 | |
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107 | # set AVOID_BRANCHING and SPMM flags...try all pairs |
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108 | |
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109 | |
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110 | $time = "999999999999999"; |
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111 | $aflag = "default"; |
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112 | $bflag = "default"; |
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113 | |
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114 | foreach $aflag1 ("default", "NTL_AVOID_BRANCHING") { |
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115 | foreach $bflag1 ("default", "NTL_SPMM_UL", "NTL_SPMM_ULL", "NTL_SPMM_ASM") { |
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116 | |
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117 | $Config{$aflag1} = 1; |
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118 | $Config{$bflag1} = 1; |
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119 | GenConfigHeader(); |
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120 | $time1 = RunProg("Poly1TimeTest"); |
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121 | |
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122 | if ($time1 < $time) { |
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123 | $aflag = $aflag1; |
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124 | $bflag = $bflag1; |
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125 | $time = $time1; |
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126 | } |
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127 | |
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128 | $Config{$aflag1} = 0; |
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129 | $Config{$bflag1} = 0; |
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130 | unlink("FFT.o"); |
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131 | } |
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132 | } |
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133 | |
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134 | $Config{$aflag} = 1; |
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135 | $Config{$bflag} = 1; |
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136 | unlink("lip.o"); # AVOID_BRANCHING affects this too |
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137 | |
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138 | |
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139 | # set the flags GF2X_NOINLINE and GF2X_ALTCODE...try all pairs |
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140 | |
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141 | $time = "999999999999999"; |
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142 | $aflag = "default"; |
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143 | $bflag = "default"; |
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144 | |
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145 | foreach $aflag1 ("default", "NTL_GF2X_NOINLINE") { |
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146 | foreach $bflag1 ("default", "NTL_GF2X_ALTCODE", "NTL_GF2X_ALTCODE1") { |
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147 | |
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148 | $Config{$aflag1} = 1; |
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149 | $Config{$bflag1} = 1; |
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150 | GenConfigHeader(); |
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151 | $time1 = RunProg("GF2XTimeTest"); |
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152 | |
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153 | if ($time1 < $time) { |
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154 | $aflag = $aflag1; |
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155 | $bflag = $bflag1; |
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156 | $time = $time1; |
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157 | } |
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158 | |
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159 | $Config{$aflag1} = 0; |
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160 | $Config{$bflag1} = 0; |
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161 | unlink("GF2X.o"); |
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162 | } |
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163 | } |
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164 | |
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165 | $Config{$aflag} = 1; |
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166 | $Config{$bflag} = 1; |
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167 | |
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168 | |
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169 | |
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170 | if ($Config{"NTL_GMP_LIP"} == 0) { |
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171 | |
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172 | # GMP is not the primary long integer package |
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173 | # Choose between default, AVOID_FLOAT, and LONG_LONG implementatsions |
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174 | |
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175 | $time = "999999999999999"; |
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176 | $flag = "default"; |
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177 | |
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178 | foreach $flag1 ("default", "NTL_AVOID_FLOAT", "NTL_LONG_LONG") { |
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179 | $Config{$flag1} = 1; |
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180 | GenConfigHeader(); |
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181 | $time1 = RunProg("MulTimeTest"); |
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182 | |
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183 | if ($time1 < $time) { |
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184 | $flag = $flag1; |
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185 | $time = $time1; |
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186 | } |
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187 | |
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188 | $Config{$flag1} = 0; |
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189 | unlink("lip.o"); |
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190 | } |
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191 | |
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192 | $Config{$flag} = 1; |
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193 | |
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194 | |
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195 | # finally, now set TBL_REM |
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196 | |
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197 | GenConfigHeader(); |
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198 | $time = RunProg("PolyTimeTest"); |
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199 | |
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200 | $Config{"NTL_TBL_REM"} = 1; |
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201 | GenConfigHeader(); |
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202 | unlink("lip.o"); |
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203 | |
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204 | $time1 = RunProg("PolyTimeTest"); |
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205 | |
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206 | if ($time1 >= $time) { |
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207 | $Config{"NTL_TBL_REM"} = 0; |
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208 | } |
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209 | |
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210 | } |
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211 | |
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212 | $Config{'WIZARD_HACK'} = ""; |
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213 | GenConfigHeader(); |
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214 | |
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215 | print "\n\n*** the wizard is done!!\n\n"; |
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216 | |
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217 | system("make DispSettings"); |
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218 | system("./DispSettings"); |
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219 | |
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220 | |
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