[591] | 1 | #ifndef __XIOS_NC4_DATA_INPUT__ |
---|
| 2 | #define __XIOS_NC4_DATA_INPUT__ |
---|
[219] | 3 | |
---|
[591] | 4 | /// XIOS headers /// |
---|
| 5 | #include "xios_spl.hpp" |
---|
[599] | 6 | #include "data_input.hpp" |
---|
[219] | 7 | #include "inetcdf4.hpp" |
---|
| 8 | |
---|
[335] | 9 | namespace xios |
---|
[219] | 10 | { |
---|
[775] | 11 | class CDomain; |
---|
| 12 | class CAxis; |
---|
| 13 | |
---|
[599] | 14 | class CNc4DataInput |
---|
| 15 | : protected CINetCDF4 |
---|
| 16 | , public virtual CDataInput |
---|
| 17 | { |
---|
| 18 | public: |
---|
| 19 | /// Type definitions /// |
---|
| 20 | typedef CINetCDF4 SuperClassWriter; |
---|
| 21 | typedef CDataInput SuperClass; |
---|
[219] | 22 | |
---|
[599] | 23 | /// Constructors /// |
---|
| 24 | CNc4DataInput(const StdString& filename, MPI_Comm comm_file, bool multifile, bool isCollective = true); |
---|
| 25 | CNc4DataInput(const CNc4DataInput& dataInput); // Not implemented. |
---|
| 26 | CNc4DataInput(const CNc4DataInput* const dataInput); // Not implemented. |
---|
[219] | 27 | |
---|
[599] | 28 | /// Destructor /// |
---|
| 29 | virtual ~CNc4DataInput(void); |
---|
[219] | 30 | |
---|
[599] | 31 | /// Getters /// |
---|
| 32 | const StdString& getFileName(void) const; |
---|
[219] | 33 | |
---|
[599] | 34 | protected: |
---|
| 35 | // Read methods |
---|
| 36 | virtual StdSize getFieldNbRecords_(CField* field); |
---|
| 37 | virtual void readFieldData_(CField* field); |
---|
[775] | 38 | virtual void readFieldAttributes_(CField* field, bool readAttributeValues); |
---|
[599] | 39 | virtual void closeFile_(void); |
---|
[219] | 40 | |
---|
[599] | 41 | private: |
---|
[783] | 42 | void readDomainAttributesFromFile(CDomain* domain, std::list<std::pair<StdString, StdSize> >& dimSizeMap, |
---|
[775] | 43 | int elementPosition, const StdString& fieldId); |
---|
[783] | 44 | void readDomainAttributeValueFromFile(CDomain* domain, std::list<std::pair<StdString, StdSize> >& dimSizeMap, |
---|
[775] | 45 | int elementPosition, const StdString& fieldId); |
---|
| 46 | |
---|
[783] | 47 | void readAxisAttributesFromFile(CAxis* axis, std::list<std::pair<StdString, StdSize> >& dimSizeMap, |
---|
[775] | 48 | int elementPosition, const StdString& fieldId); |
---|
[783] | 49 | void readAxisAttributeValueFromFile(CAxis* axis, std::list<std::pair<StdString, StdSize> >& dimSizeMap, |
---|
[775] | 50 | int elementPosition, const StdString& fieldId); |
---|
| 51 | |
---|
[782] | 52 | template <typename T, int Ndim> |
---|
| 53 | void readFieldVariableValue(CArray<T, Ndim>& var, const StdString& varId, |
---|
[775] | 54 | const std::vector<StdSize>& nBegin, |
---|
| 55 | const std::vector<StdSize>& nSize, |
---|
| 56 | bool forceIndependent = false); |
---|
| 57 | |
---|
| 58 | private: |
---|
| 59 | std::set<StdString> readMetaDataDomains_, readValueDomains_; |
---|
| 60 | std::set<StdString> readMetaDataAxis_, readValueAxis_; |
---|
| 61 | |
---|
| 62 | private: |
---|
[599] | 63 | /// Private attributes /// |
---|
| 64 | MPI_Comm comm_file; |
---|
| 65 | const StdString filename; |
---|
| 66 | bool isCollective; |
---|
| 67 | }; // class CNc4DataInput |
---|
[782] | 68 | |
---|
| 69 | template <typename T, int Ndim> |
---|
| 70 | void CNc4DataInput::readFieldVariableValue(CArray<T,Ndim>& var, const StdString& varId, |
---|
| 71 | const std::vector<StdSize>& nBegin, |
---|
| 72 | const std::vector<StdSize>& nSize, |
---|
| 73 | bool forceIndependent) |
---|
| 74 | { |
---|
| 75 | if (SuperClass::type==MULTI_FILE || !isCollective) return; |
---|
| 76 | |
---|
| 77 | bool openCollective = isCollective; |
---|
| 78 | if (forceIndependent) openCollective = !isCollective; |
---|
| 79 | switch (SuperClass::type) |
---|
| 80 | { |
---|
| 81 | case MULTI_FILE: |
---|
| 82 | ERROR("CINetCDF4::readFieldVariableValue(...)", |
---|
| 83 | << "Only support attributes reading with one_file mode"); |
---|
| 84 | break; |
---|
| 85 | case ONE_FILE: |
---|
| 86 | { |
---|
| 87 | SuperClassWriter::getData(var, varId, openCollective, 0, &nBegin, &nSize); |
---|
| 88 | break; |
---|
| 89 | } |
---|
| 90 | } |
---|
| 91 | } |
---|
[335] | 92 | } // namespace xios |
---|
[219] | 93 | |
---|
[591] | 94 | #endif //__XIOS_NC4_DATA_INPUT__ |
---|