[6607] | 1 | #ifndef __XIOS_NC4_DATA_INPUT__ |
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| 2 | #define __XIOS_NC4_DATA_INPUT__ |
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| 3 | |
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| 4 | /// XIOS headers /// |
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| 5 | #include "xios_spl.hpp" |
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| 6 | #include "data_input.hpp" |
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| 7 | #include "inetcdf4.hpp" |
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| 8 | |
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| 9 | namespace xios |
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| 10 | { |
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| 11 | class CDomain; |
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| 12 | class CAxis; |
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| 13 | class CScalar; |
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| 14 | |
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| 15 | class CNc4DataInput |
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| 16 | : protected CINetCDF4 |
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| 17 | , public virtual CDataInput |
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| 18 | { |
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| 19 | public: |
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| 20 | /// Type definitions /// |
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| 21 | typedef CINetCDF4 SuperClassWriter; |
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| 22 | typedef CDataInput SuperClass; |
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| 23 | |
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| 24 | /// Constructors /// |
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| 25 | CNc4DataInput(const StdString& filename, MPI_Comm comm_file, bool multifile, bool isCollective = true, |
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| 26 | bool readMetaDataPar = false, bool ugridConvention = false, const StdString& timeCounterName = "time_counter"); |
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| 27 | CNc4DataInput(const CNc4DataInput& dataInput); // Not implemented. |
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| 28 | CNc4DataInput(const CNc4DataInput* const dataInput); // Not implemented. |
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| 29 | |
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| 30 | /// Destructor /// |
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| 31 | virtual ~CNc4DataInput(void); |
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| 32 | |
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| 33 | /// Getters /// |
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| 34 | const StdString& getFileName(void) const; |
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| 35 | |
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| 36 | protected: |
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| 37 | // Read methods |
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| 38 | virtual StdSize getFieldNbRecords_(CField* field); |
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| 39 | virtual void readFieldData_(CField* field); |
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| 40 | virtual void readFieldAttributes_(CField* field, bool readAttributeValues); |
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| 41 | virtual void closeFile_(void); |
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| 42 | |
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| 43 | private: |
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| 44 | void readDomainAttributesFromFile(CDomain* domain, std::list<std::pair<StdString, StdSize> >& dimSizeMap, |
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| 45 | int elementPosition, const StdString& fieldId); |
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| 46 | void readDomainAttributeValueFromFile(CDomain* domain, std::list<std::pair<StdString, StdSize> >& dimSizeMap, |
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| 47 | int elementPosition, const StdString& fieldId); |
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| 48 | |
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| 49 | void readAxisAttributesFromFile(CAxis* axis, std::list<std::pair<StdString, StdSize> >& dimSizeMap, |
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| 50 | int elementPosition, const StdString& fieldId); |
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| 51 | void readAxisAttributeValueFromFile(CAxis* axis, std::list<std::pair<StdString, StdSize> >& dimSizeMap, |
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| 52 | int elementPosition, const StdString& fieldId); |
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| 53 | |
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| 54 | void readScalarAttributesFromFile(CScalar* scalar, std::list<std::pair<StdString, StdSize> >& dimSizeMap, |
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| 55 | int elementPosition, const StdString& fieldId); |
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| 56 | void readScalarAttributeValueFromFile(CScalar* scalar, std::list<std::pair<StdString, StdSize> >& dimSizeMap, |
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| 57 | int elementPosition, const StdString& fieldId); |
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| 58 | |
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| 59 | template <typename T, int Ndim> |
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| 60 | void readFieldVariableValue(CArray<T, Ndim>& var, const StdString& varId, |
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| 61 | const std::vector<StdSize>& nBegin, |
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| 62 | const std::vector<StdSize>& nSize, |
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| 63 | bool forceIndependent = false); |
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| 64 | |
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| 65 | private: |
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| 66 | std::set<StdString> readMetaDataDomains_, readValueDomains_; |
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| 67 | std::set<StdString> readMetaDataAxis_, readValueAxis_; |
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| 68 | std::set<StdString> readMetaDataScalar_, readValueScalar_; |
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| 69 | |
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| 70 | private: |
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| 71 | /// Private attributes /// |
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| 72 | MPI_Comm comm_file; |
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| 73 | const StdString filename; |
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| 74 | bool isCollective; |
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| 75 | bool ugridConvention; |
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| 76 | }; // class CNc4DataInput |
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| 77 | |
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| 78 | template <typename T, int Ndim> |
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| 79 | void CNc4DataInput::readFieldVariableValue(CArray<T,Ndim>& var, const StdString& varId, |
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| 80 | const std::vector<StdSize>& nBegin, |
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| 81 | const std::vector<StdSize>& nSize, |
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| 82 | bool forceIndependent) |
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| 83 | { |
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| 84 | if (SuperClass::type==MULTI_FILE || !isCollective) return; |
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| 85 | |
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| 86 | bool openCollective = isCollective; |
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| 87 | if (forceIndependent) openCollective = !isCollective; |
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| 88 | switch (SuperClass::type) |
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| 89 | { |
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| 90 | case MULTI_FILE: |
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| 91 | ERROR("CINetCDF4::readFieldVariableValue(...)", |
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| 92 | << "Only support attributes reading with one_file mode"); |
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| 93 | break; |
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| 94 | case ONE_FILE: |
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| 95 | { |
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| 96 | SuperClassWriter::getData(var, varId, openCollective, 0, &nBegin, &nSize); |
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| 97 | break; |
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| 98 | } |
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| 99 | } |
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| 100 | } |
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| 101 | } // namespace xios |
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| 102 | |
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| 103 | #endif //__XIOS_NC4_DATA_INPUT__ |
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