1 | #include "nc4_data_input.hpp" |
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2 | |
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3 | #include "context.hpp" |
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4 | #include "context_server.hpp" |
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5 | |
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6 | namespace xios |
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7 | { |
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8 | CNc4DataInput::CNc4DataInput(const StdString& filename, MPI_Comm comm_file, bool multifile, bool isCollective /*= true*/) |
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9 | : SuperClass() |
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10 | , SuperClassWriter(filename, &comm_file, multifile) |
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11 | , comm_file(comm_file) |
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12 | , filename(filename) |
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13 | , isCollective(isCollective) |
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14 | { |
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15 | SuperClass::type = multifile ? MULTI_FILE : ONE_FILE; |
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16 | } |
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17 | |
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18 | CNc4DataInput::~CNc4DataInput(void) |
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19 | { /* Nothing more to do */ } |
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20 | |
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21 | StdSize CNc4DataInput::getFieldNbRecords_(CField* field) |
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22 | { |
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23 | StdString fieldId = field->getFieldOutputName(); |
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24 | |
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25 | if (SuperClassWriter::isTemporal(fieldId)) |
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26 | { |
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27 | return SuperClassWriter::getDimensions(&fieldId)[SuperClassWriter::getUnlimitedDimensionName()]; |
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28 | } |
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29 | |
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30 | return 1; |
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31 | } |
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32 | |
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33 | void CNc4DataInput::readFieldData_(CField* field) |
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34 | { |
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35 | CContext* context = CContext::getCurrent(); |
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36 | CContextServer* server = context->server; |
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37 | |
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38 | CGrid* grid = field->grid; |
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39 | |
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40 | if (!grid->doGridHaveDataToWrite()) |
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41 | if (SuperClass::type==MULTI_FILE || !isCollective) return; |
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42 | |
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43 | StdString fieldId = field->getFieldOutputName(); |
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44 | |
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45 | CArray<double,1> fieldData(grid->getWrittenDataSize()); |
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46 | if (!field->default_value.isEmpty()) fieldData = field->default_value; |
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47 | |
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48 | switch (SuperClass::type) |
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49 | { |
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50 | case MULTI_FILE: |
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51 | SuperClassWriter::getData(fieldData, fieldId, isCollective, field->getNStep() - 1); |
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52 | break; |
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53 | case ONE_FILE: |
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54 | { |
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55 | /* |
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56 | std::vector<int> nZoomBeginGlobal = grid->getDistributionServer()->getZoomBeginGlobal(); |
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57 | std::vector<int> nZoomBeginServer = grid->getDistributionServer()->getZoomBeginServer(); |
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58 | std::vector<int> nZoomSizeServer = grid->getDistributionServer()->getZoomSizeServer(); |
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59 | |
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60 | int ssize = nZoomBeginGlobal.size(); |
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61 | |
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62 | std::vector<StdSize> start(ssize); |
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63 | std::vector<StdSize> count(ssize); |
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64 | |
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65 | for (int i = 0; i < ssize; ++i) |
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66 | { |
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67 | start[i] = nZoomBeginServer[ssize - i - 1] - nZoomBeginGlobal[ssize - i - 1]; |
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68 | count[i] = nZoomSizeServer[ssize - i - 1]; |
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69 | } |
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70 | */ |
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71 | |
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72 | std::vector<int> nZoomBeginGlobal = grid->getDistributionServer()->getZoomBeginGlobal(); |
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73 | std::vector<int> nZoomBeginServer = grid->getDistributionServer()->getZoomBeginServer(); |
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74 | std::vector<int> nZoomSizeServer = grid->getDistributionServer()->getZoomSizeServer(); |
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75 | |
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76 | std::vector<StdSize> start, count; |
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77 | |
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78 | CArray<bool,1> axisDomainOrder = grid->axis_domain_order; |
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79 | std::vector<StdString> domainList = grid->getDomainList(); |
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80 | std::vector<StdString> axisList = grid->getAxisList(); |
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81 | int numElement = axisDomainOrder.numElements(); |
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82 | int idxDomain = domainList.size() - 1, idxAxis = axisList.size() - 1; |
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83 | int idx = nZoomBeginGlobal.size() - 1; |
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84 | |
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85 | start.reserve(nZoomBeginGlobal.size()); |
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86 | count.reserve(nZoomBeginGlobal.size()); |
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87 | |
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88 | for (int i = numElement - 1; i >= 0; --i) |
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89 | { |
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90 | if (axisDomainOrder(i)) |
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91 | { |
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92 | CDomain* domain = CDomain::get(domainList[idxDomain]); |
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93 | if ((domain->type) != CDomain::type_attr::unstructured) |
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94 | { |
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95 | start.push_back(nZoomBeginServer[idx] - nZoomBeginGlobal[idx]); |
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96 | count.push_back(nZoomSizeServer[idx]); |
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97 | } |
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98 | --idx ; |
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99 | start.push_back(nZoomBeginServer[idx] - nZoomBeginGlobal[idx]); |
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100 | count.push_back(nZoomSizeServer[idx]); |
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101 | --idx ; |
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102 | --idxDomain; |
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103 | } |
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104 | else |
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105 | { |
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106 | start.push_back(nZoomBeginServer[idx] - nZoomBeginGlobal[idx]); |
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107 | count.push_back(nZoomSizeServer[idx]); |
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108 | --idx; |
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109 | } |
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110 | } |
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111 | |
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112 | SuperClassWriter::getData(fieldData, fieldId, isCollective, field->getNStep() - 1, &start, &count); |
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113 | break; |
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114 | } |
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115 | } |
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116 | |
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117 | field->inputField(fieldData); |
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118 | |
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119 | if (!field->scale_factor.isEmpty() || !field->add_offset.isEmpty()) |
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120 | { |
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121 | double scaleFactor = 1.0, addOffset = 0.0; |
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122 | if (!field->scale_factor.isEmpty()) scaleFactor = field->scale_factor; |
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123 | if (!field->add_offset.isEmpty()) addOffset = field->add_offset; |
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124 | field->invertScaleFactorAddOffset(scaleFactor, addOffset); |
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125 | } |
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126 | } |
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127 | |
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128 | void CNc4DataInput::closeFile_(void) |
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129 | { |
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130 | SuperClassWriter::close(); |
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131 | } |
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132 | } // namespace xios |
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