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| | PetscMemory () |
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| void | SetHostValid () const |
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| void | SetDeviceValid () const |
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| void | SetHostInvalid () const |
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| void | SetDeviceInvalid () const |
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| bool | IsAliasForSync () const |
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| void | MakeAliasForSync (const Memory< double > &base_, int offset_, int size_, bool usedev_) |
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| void | MakeAliasForSync (Memory< double > &base_, int offset_, int size_, bool read_, bool write_, bool usedev_) |
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| void | SyncBase () |
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| void | SyncBaseAndReset () |
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| bool | ReadRequested () const |
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| bool | WriteRequested () const |
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| bool | DeviceRequested () const |
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| const double * | GetHostPointer () const |
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| const double * | GetDevicePointer () const |
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| | Memory () |
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| | Memory (const Memory &orig)=default |
| | Copy constructor: default. More...
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| | Memory (Memory &&orig)=default |
| | Move constructor: default. More...
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| | Memory (int size) |
| | Allocate host memory for size entries. More...
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| | Memory (int size, MemoryType mt) |
| | Allocate memory for size entries with the given MemoryType mt. More...
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| | Memory (int size, MemoryType h_mt, MemoryType d_mt) |
| | Allocate memory for size entries with the given host MemoryType h_mt and device MemoryType d_mt. More...
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| | Memory (double *ptr, int size, bool own) |
| | Wrap an externally allocated host pointer, ptr with the current host memory type returned by MemoryManager::GetHostMemoryType(). More...
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| | Memory (double *ptr, int size, MemoryType mt, bool own) |
| | Wrap an externally allocated pointer, ptr, of the given MemoryType. More...
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| | Memory (const Memory &base, int offset, int size) |
| | Alias constructor. Create a Memory object that points inside the Memory object base. More...
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| Memory & | operator= (const Memory &orig)=default |
| | Copy-assignment operator: default. More...
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| Memory & | operator= (Memory &&orig)=default |
| | Move-assignment operator: default. More...
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| | ~Memory ()=default |
| | Destructor: default. More...
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| bool | OwnsHostPtr () const |
| | Return true if the host pointer is owned. Ownership indicates whether the pointer will be deleted by the method Delete(). More...
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| void | SetHostPtrOwner (bool own) const |
| | Set/clear the ownership flag for the host pointer. Ownership indicates whether the pointer will be deleted by the method Delete(). More...
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| bool | OwnsDevicePtr () const |
| | Return true if the device pointer is owned. Ownership indicates whether the pointer will be deleted by the method Delete(). More...
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| void | SetDevicePtrOwner (bool own) const |
| | Set/clear the ownership flag for the device pointer. Ownership indicates whether the pointer will be deleted by the method Delete(). More...
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| void | ClearOwnerFlags () const |
| | Clear the ownership flags for the host and device pointers, as well as any internal data allocated by the Memory object. More...
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| bool | UseDevice () const |
| | Read the internal device flag. More...
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| void | UseDevice (bool use_dev) const |
| | Set the internal device flag. More...
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| int | Capacity () const |
| | Return the size of the allocated memory. More...
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| void | Reset () |
| | Reset the memory to be empty, ensuring that Delete() will be a no-op. More...
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| void | Reset (MemoryType host_mt) |
| | Reset the memory and set the host memory type. More...
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| bool | Empty () const |
| | Return true if the Memory object is empty, see Reset(). More...
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| void | New (int size) |
| | Allocate host memory for size entries with the current host memory type returned by MemoryManager::GetHostMemoryType(). More...
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| void | New (int size, MemoryType mt) |
| | Allocate memory for size entries with the given MemoryType. More...
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| void | New (int size, MemoryType h_mt, MemoryType d_mt) |
| | Allocate memory for size entries with the given host MemoryType h_mt and device MemoryType d_mt. More...
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| void | Wrap (double *ptr, int size, bool own) |
| | Wrap an externally allocated host pointer, ptr with the current host memory type returned by MemoryManager::GetHostMemoryType(). More...
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| void | Wrap (double *ptr, int size, MemoryType mt, bool own) |
| | Wrap an externally allocated pointer, ptr, of the given MemoryType. More...
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| void | Wrap (double *h_ptr, double *d_ptr, int size, MemoryType h_mt, bool own) |
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| void | MakeAlias (const Memory &base, int offset, int size) |
| | Create a memory object that points inside the memory object base. More...
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| void | SetDeviceMemoryType (MemoryType d_mt) |
| | Set the device MemoryType to be used by the Memory object. More...
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| void | Delete () |
| | Delete the owned pointers and reset the Memory object. More...
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| void | DeleteDevice (bool copy_to_host=true) |
| | Delete the device pointer, if owned. If copy_to_host is true and the data is valid only on device, move it to host before deleting. Invalidates the device memory. More...
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| double & | operator[] (int idx) |
| | Array subscript operator for host memory. More...
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| const double & | operator[] (int idx) const |
| | Array subscript operator for host memory, const version. More...
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| | operator double * () |
| | Direct access to the host memory as T* (implicit conversion). More...
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| | operator const double * () const |
| | Direct access to the host memory as const T* (implicit conversion). More...
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| | operator U * () |
| | Direct access to the host memory via explicit typecast. More...
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| | operator const U * () const |
| | Direct access to the host memory via explicit typecast, const version. More...
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| double * | ReadWrite (MemoryClass mc, int size) |
| | Get read-write access to the memory with the given MemoryClass. More...
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| const double * | Read (MemoryClass mc, int size) const |
| | Get read-only access to the memory with the given MemoryClass. More...
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| double * | Write (MemoryClass mc, int size) |
| | Get write-only access to the memory with the given MemoryClass. More...
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| void | Sync (const Memory &other) const |
| | Copy the host/device pointer validity flags from other to *this. More...
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| void | SyncAlias (const Memory &base, int alias_size) const |
| | Update the alias Memory *this to match the memory location (all valid locations) of its base Memory, base. More...
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| MemoryType | GetMemoryType () const |
| | Return a MemoryType that is currently valid. If both the host and the device pointers are currently valid, then the device memory type is returned. More...
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| MemoryType | GetHostMemoryType () const |
| | Return the host MemoryType of the Memory object. More...
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| MemoryType | GetDeviceMemoryType () const |
| | Return the device MemoryType of the Memory object. If the device MemoryType is not set, return MemoryType::DEFAULT. More...
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| bool | HostIsValid () const |
| | Return true if host pointer is valid. More...
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| bool | DeviceIsValid () const |
| | Return true if device pointer is valid. More...
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| void | CopyFrom (const Memory &src, int size) |
| | Copy size entries from src to *this. More...
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| void | CopyFromHost (const double *src, int size) |
| | Copy size entries from the host pointer src to *this. More...
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| void | CopyTo (Memory &dest, int size) const |
| | Copy size entries from *this to dest. More...
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| void | CopyToHost (double *dest, int size) const |
| | Copy size entries from *this to the host pointer dest. More...
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| void | PrintFlags () const |
| | Print the internal flags. More...
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| int | CompareHostAndDevice (int size) const |
| | If both the host and the device data are valid, compare their contents. More...
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Wrapper for synching PETSc's vector memory.
Definition at line 84 of file petsc.hpp.
Public Member Functions inherited from mfem::Memory< double >
1.8.5
