1 | program test |
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2 | use mpi |
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3 | implicit none |
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4 | |
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5 | call test_contiguous() |
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6 | call test_vector() |
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7 | call test_simple_hvector() |
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8 | call test_simple_indexed() |
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9 | call test_simple_bindexed() |
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10 | call test_simple_hindexed() |
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11 | call test_packed() |
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12 | call test_multiple() |
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13 | stop |
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14 | end |
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15 | |
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16 | !!!!!!!!!!!!!!!!!!! |
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17 | ! Contiguous type. Simplest example. Strings 5 |
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18 | ! integers together and tests their equality after |
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19 | ! a send operation |
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20 | !!!!!!!!!!!!!!!!!!! |
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21 | |
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22 | subroutine test_contiguous() |
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23 | use mpi |
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24 | integer ierr |
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25 | integer datatype |
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26 | integer a(5) |
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27 | integer b(5) |
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28 | integer i |
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29 | data a/1,2,3,4,5/ |
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30 | data b/5 * 0/ |
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31 | |
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32 | print *, "Test Contiguous of 5 x MPI_INTEGER" |
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33 | call mpi_type_contiguous(5, mpi_integer, datatype,ierr) |
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34 | |
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35 | call mpi_type_commit(datatype, ierr) |
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36 | |
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37 | call print_typemap(datatype,ierr) |
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38 | call copy_data2(a,1,datatype, b,1,datatype, ierr) |
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39 | |
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40 | do i=1,5 |
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41 | if (a(i) .ne. b(i)) then |
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42 | print *,">>>FAILED: mpi_type_contiguous" |
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43 | stop |
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44 | end if |
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45 | end do |
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46 | print *, ">>>PASSED: mpi_type_contiguous" |
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47 | end |
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48 | |
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49 | !!!!!!!!!!!!!!!!!!!!!!!! |
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50 | ! Vector type. collect a series of indices with |
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51 | ! set stride from an array. |
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52 | !!!!!!!!!!!!!!!!!!!!!!!! |
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53 | |
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54 | subroutine test_vector() |
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55 | use mpi |
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56 | integer ierr |
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57 | integer datatype |
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58 | integer a(10) != (1,2,3,4,5,6,7,8,9,0) |
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59 | integer b(10) |
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60 | integer check_index(6) |
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61 | data a/1,2,3,4,5,6,7,8,9,10/ |
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62 | data b/10 * 0/ |
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63 | data check_index/1,2,4,5,7,8/ |
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64 | integer i |
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65 | |
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66 | print *, "Test vector of MPI_INTEGER" |
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67 | |
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68 | call mpi_type_vector(3, 2, 3, mpi_integer, datatype, ierr) |
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69 | call mpi_type_commit(datatype, ierr) |
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70 | call print_typemap(datatype,ierr) |
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71 | call copy_data2(a,1,datatype,b,1,datatype,ierr) |
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72 | |
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73 | do i=1,6 |
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74 | if (a(check_index(i)) .ne. b(check_index(i))) then |
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75 | print *,">>>FAILED: mpi_type_vector" |
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76 | stop |
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77 | end if |
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78 | end do |
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79 | print *, ">>>PASSED: mpi_type_vector" |
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80 | end |
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81 | |
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82 | !!!!!!!!!!!!!!!!!!!!! |
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83 | ! Byte-addressed vector. |
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84 | ! values calculated with mpi_type_extent(), |
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85 | ! so basically we are doing the work here in the |
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86 | ! test program instead of in the library |
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87 | !!!!!!!!!!!!!!!!!!!!! |
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88 | |
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89 | subroutine test_simple_hvector() |
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90 | use mpi |
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91 | integer vector_type |
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92 | integer (kind=mpi_address_kind) extent |
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93 | integer i |
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94 | integer a(10) |
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95 | integer b(10) |
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96 | integer index_test(6) |
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97 | integer ierr |
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98 | |
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99 | data a/1,2,3,4,5,6,7,8,9,10/, b/0,0,0,0,0,0,0,0,0,0/ |
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100 | data index_test/1,2,5,6,9,10/ |
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101 | |
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102 | print *, "Vector type of 3 groups of 2 MPI_INTEGER" |
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103 | print *, "Stride of 4 (in bytes)" |
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104 | |
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105 | call mpi_type_extent(mpi_integer, extent, ierr) |
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106 | call mpi_type_hvector(3, 2, 4 * extent, mpi_integer, & |
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107 | vector_type, ierr) |
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108 | call mpi_type_commit(vector_type, ierr) |
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109 | call print_typemap(vector_type,ierr) |
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110 | call copy_data2(a,1,vector_type, b,1,vector_type,ierr) |
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111 | |
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112 | do i=1,7 |
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113 | if (a(index_test(i)) .ne. (b(index_test(i)))) then |
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114 | print *, ">>>FAILED: test_simple_hvector" |
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115 | stop |
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116 | end if |
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117 | end do |
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118 | print *, ">>>PASSED: test_simple_hvector" |
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119 | end subroutine |
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120 | |
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121 | !!!!!!!!!!!!!!!!!!!! |
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122 | ! indexed type. test certain indices of an array |
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123 | !!!!!!!!!!!!!!!!!!!! |
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124 | |
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125 | subroutine test_simple_indexed() |
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126 | use mpi |
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127 | integer i |
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128 | complex a(15) |
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129 | complex b(15) |
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130 | integer index_test(6) |
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131 | integer blens(3) |
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132 | integer disps(3) |
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133 | integer indexed_type |
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134 | integer ierr |
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135 | |
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136 | data a/1,2,3,4,5,6,7,8,9,10,11,12,13,14,15/ |
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137 | data b/0,0,0,0,0,0,0,0,0,0,0,0,0,0,0/ |
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138 | data index_test/1,6,7,11,12,13/ |
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139 | data blens/2,1,3/ |
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140 | data disps/5,0,10/ |
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141 | print *, "Indexed type" |
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142 | |
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143 | call mpi_type_indexed(3, blens, disps, mpi_complex, & |
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144 | indexed_type, ierr) |
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145 | call mpi_type_commit(indexed_type, ierr) |
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146 | call print_typemap(indexed_type, ierr) |
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147 | call copy_data2(a,1,indexed_type, b,1,indexed_type,ierr) |
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148 | |
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149 | do i=1,6 |
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150 | if (a(index_test(i)) .ne. b(index_test(i))) then |
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151 | print *, ">>>FAILED: test_simple_indexed" |
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152 | stop |
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153 | end if |
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154 | end do |
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155 | print *, ">>>PASSED: test_simple_indexed" |
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156 | end subroutine |
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157 | |
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158 | !!!!!!!!!!!!!!!! |
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159 | ! Block indexed. All blocks have same length |
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160 | !!!!!!!!!!!!!!!! |
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161 | |
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162 | subroutine test_simple_bindexed() |
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163 | use mpi |
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164 | integer i |
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165 | integer disps(3) |
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166 | integer a(10), b(10) |
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167 | integer index_test(6) |
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168 | integer indexed_type |
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169 | integer ierr |
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170 | |
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171 | data disps/0,4,7/ |
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172 | data a/1,2,3,4,5,6,7,8,9,10/ |
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173 | data b/0,0,0,0,0,0,0,0,0,0/ |
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174 | data index_test/1,2,5,6,8,9/ |
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175 | print *, "Block indexed type" |
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176 | |
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177 | call mpi_type_indexed_block(3,2,disps,mpi_integer, & |
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178 | indexed_type, ierr) |
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179 | |
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180 | call mpi_type_commit(indexed_type, ierr) |
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181 | call print_typemap(indexed_type, ierr) |
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182 | call copy_data2(a,1,indexed_type, b,1,indexed_type, ierr) |
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183 | |
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184 | do i=1,6 |
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185 | if (a(index_test(i)) .ne. b(index_test(i))) then |
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186 | print *, ">>>FAILED: test_simple_bindexed" |
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187 | stop |
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188 | end if |
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189 | end do |
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190 | print *, ">>>PASSED: test_simple_bindexed" |
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191 | end subroutine |
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192 | |
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193 | !!!!!!!!!!!!!!!! |
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194 | ! test_simple_indexed |
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195 | ! test equality of a byte-addressed |
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196 | ! type of integer array |
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197 | ! (disps calculated through mpi_type_extent() |
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198 | !!!!!!!!!!!!!!! |
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199 | subroutine test_simple_hindexed() |
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200 | use mpi |
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201 | integer i |
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202 | integer a(10), b(10) |
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203 | integer index_test(6) |
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204 | integer blens(3) |
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205 | integer*8 disps(3) |
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206 | integer indexed_type |
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207 | integer*8 extent |
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208 | integer ierr |
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209 | |
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210 | data a/1,2,3,4,5,6,7,8,9,10/ |
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211 | data b/0,0,0,0,0,0,0,0,0,0/ |
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212 | data index_test/1,3,4,6,7,8/ |
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213 | data blens/2,1,3/ |
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214 | |
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215 | call mpi_type_extent(mpi_integer, extent, ierr) |
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216 | disps(1) = 2*extent |
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217 | disps(2) = 0 |
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218 | disps(3) = 5*extent |
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219 | |
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220 | |
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221 | print *, "Byte addressed indexed type" |
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222 | call mpi_type_hindexed(3,blens,disps, MPI_INTEGER, & |
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223 | indexed_type,ierr) |
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224 | call mpi_type_commit(indexed_type, ierr) |
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225 | call print_typemap(indexed_type, ierr) |
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226 | call copy_data2(a,1,indexed_type, b,1,indexed_type, ierr) |
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227 | |
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228 | do i=1,6 |
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229 | if (a(index_test(i)) .ne. b(index_test(i))) then |
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230 | print *, ">>>FAILED: test_simple_hindexed" |
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231 | stop |
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232 | end if |
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233 | end do |
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234 | print *, ">>>PASSED: test_simple_hindexed" |
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235 | end subroutine |
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236 | |
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237 | !!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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238 | ! test_packed() |
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239 | ! Creates a few variable pairs, assigns the first |
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240 | ! of each pair, then packs their values and unpacks |
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241 | ! them to the other set. |
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242 | !!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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243 | subroutine test_packed() |
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244 | use mpi |
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245 | integer size |
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246 | integer x, y |
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247 | real f, g |
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248 | complex c, d |
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249 | character*5 a, b |
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250 | character buf(100), rbuf(100) |
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251 | integer blens(3) |
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252 | integer(kind=mpi_address_kind) disps(3) |
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253 | integer pos |
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254 | |
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255 | |
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256 | x = 10 |
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257 | f = 14.333 |
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258 | c = (100, 20) |
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259 | a = "xyzab" |
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260 | |
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261 | pos = 0 |
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262 | data blens/1,2,1/, disps/0,4,8/ |
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263 | |
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264 | print *, "Packed type " |
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265 | |
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266 | call mpi_pack(x, 1, mpi_integer, buf, 100, pos, 0, ierr) |
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267 | call mpi_pack(f, 1, mpi_real, buf, 100, pos, 0, ierr) |
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268 | call mpi_pack(c, 1, mpi_complex, buf, 100, pos, 0, ierr) |
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269 | call mpi_pack(a, 5, mpi_character, buf, 100, pos, 0, ierr) |
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270 | |
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271 | call copy_data2(buf, pos, mpi_packed, rbuf, pos, & |
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272 | mpi_packed, ierr) |
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273 | |
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274 | pos = 0; |
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275 | |
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276 | call mpi_unpack(rbuf, 100, pos, y, 1, mpi_integer, 0, ierr) |
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277 | call mpi_unpack(rbuf, 100, pos, g, 1, mpi_real, 0, ierr) |
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278 | call mpi_unpack(rbuf, 100, pos, d, 1, mpi_complex, 0, ierr) |
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279 | call mpi_unpack(rbuf, 100, pos, b, 5, mpi_character, & |
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280 | 0, ierr) |
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281 | |
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282 | if (x .ne. y .OR. f .ne. g & |
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283 | .OR. c .ne. d .OR. a .ne. b) & |
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284 | then |
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285 | print *, ">>>FAILED: mpi_pack" |
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286 | stop |
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287 | end if |
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288 | |
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289 | print *, ">>>PASSED: mpi_pack" |
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290 | |
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291 | end subroutine |
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292 | |
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293 | !!!!!!!!!!!!!!!!!!!!!!!!! |
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294 | ! Test an indexed send with a multiple receive |
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295 | !!!!!!!!!!!!!!!!!!!!!!!!! |
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296 | |
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297 | subroutine test_multiple() |
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298 | use mpi |
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299 | integer i |
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300 | complex a(15) |
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301 | complex b(15) |
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302 | integer index_test(6) |
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303 | integer blens(3) |
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304 | integer disps(3) |
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305 | integer indexed_type |
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306 | integer ierr |
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307 | |
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308 | data a/1,2,3,4,5,6,7,8,9,10,11,12,13,14,15/ |
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309 | data b/0,0,0,0,0,0,0,0,0,0,0,0,0,0,0/ |
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310 | data index_test/1,6,7,11,12,13/ |
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311 | data blens/1,2,3/ |
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312 | data disps/0,5,10/ |
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313 | print *, "Indexed type" |
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314 | |
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315 | call mpi_type_indexed(3, blens, disps, mpi_complex, & |
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316 | indexed_type, ierr) |
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317 | call mpi_type_commit(indexed_type, ierr) |
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318 | call copy_data2(a,1,indexed_type, b,6, mpi_complex, ierr) |
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319 | |
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320 | do i=1,6 |
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321 | if (a(index_test(i)) .ne. b(i)) then |
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322 | print *, ">>>FAILED: test_multiple" |
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323 | stop |
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324 | end if |
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325 | end do |
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326 | print *, ">>>PASSED: test_multiple" |
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327 | end subroutine |
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328 | |
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