[219] | 1 | #include "nc4_data_input.hpp" |
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| 2 | |
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[599] | 3 | #include "context.hpp" |
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| 4 | #include "context_server.hpp" |
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| 5 | |
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[335] | 6 | namespace xios |
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[219] | 7 | { |
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[599] | 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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[219] | 17 | |
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[599] | 18 | CNc4DataInput::~CNc4DataInput(void) |
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| 19 | { /* Nothing more to do */ } |
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[219] | 20 | |
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[599] | 21 | StdSize CNc4DataInput::getFieldNbRecords_(CField* field) |
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| 22 | { |
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[770] | 23 | StdString fieldId = field->getFieldOutputName(); |
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[599] | 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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[770] | 43 | StdString fieldId = field->getFieldOutputName(); |
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[599] | 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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[765] | 55 | /* |
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[599] | 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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[765] | 70 | */ |
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[599] | 71 | |
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[765] | 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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[599] | 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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[335] | 132 | } // namespace xios |
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