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JDFTx
1.7.0
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JDFTx
1.7.0
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Special class for storing real reciprocal-space kernels encountered ever so often for convolutions. More...
#include <ScalarField.h>
Public Member Functions | |
| RealKernel (const GridInfo &gInfo) | |
 Public Member Functions inherited from FieldData< double > | |
| FieldData (const GridInfo &gInfo, string category, int nElem, bool onGpu=false) | |
| void | copyData (const FieldData< double > &other) |
| Copy data and scale (used by clone()) | |
| void | absorbScale () const |
| Absorb scale factor into data. | |
| double * | data (bool shouldAbsorbScale=true) |
| get a pointer to the actual data (after absorbing the scale factor, unless otherwise specified) | |
| const double * | data (bool shouldAbsorbScale=true) const |
| get a const pointer to the actual data (after absorbing the scale factor, unless otherwise specified) | |
| double * | dataGpu (bool shouldAbsorbScale=true) |
| get a pointer to the actual data (after absorbing the scale factor, unless otherwise specified) | |
| const double * | dataGpu (bool shouldAbsorbScale=true) const |
| get a const pointer to the actual data (after absorbing the scale factor, unless otherwise specified) | |
| double * | dataPref (bool shouldAbsorbScale=true) |
| const double * | dataPref (bool shouldAbsorbScale=true) const |
| void | zero () |
| initialize to zero | |
| bool | isOnGpu () const |
| Check where the data is (for #ifdef simplicity exposed even when no GPU_ENABLED) | |
| void | sendData (const MPIUtil *mpiUtil, int dest, int tag, MPIUtil::Request *request=0) const |
| void | recvData (const MPIUtil *mpiUtil, int dest, int tag, MPIUtil::Request *request=0) |
| void | bcastData (const MPIUtil *mpiUtil, int root=0, MPIUtil::Request *request=0) |
| void | allReduceData (const MPIUtil *mpiUtil, MPIUtil::ReduceOp op, bool safeMode=false, MPIUtil::Request *request=0) |
| void | reduceData (const MPIUtil *mpiUtil, MPIUtil::ReduceOp op, int root=0, MPIUtil::Request *request=0) |
Additional Inherited Members | |
| Public Attributes inherited from FieldData< double > | |
| const int | nElem |
| number of elements | |
| double | scale |
| overall scale factor of the data array | |
| const GridInfo & | gInfo |
| simulation grid info | |
Special class for storing real reciprocal-space kernels encountered ever so often for convolutions.