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Highly Efficient FFT for Exascale: HeFFTe v2.3
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Base reshape interface. More...
#include <heffte_reshape3d.h>
Public Member Functions | |
| reshape3d_base (index cinput_size, index coutput_size) | |
| Constructor that sets the input and output sizes. | |
| virtual | ~reshape3d_base ()=default |
| Default virtual destructor. | |
| virtual void | apply (int batch_size, float const source[], float destination[], float workspace[]) const =0 |
| Apply the reshape, single precision. | |
| virtual void | apply (int batch_size, double const source[], double destination[], double workspace[]) const =0 |
| Apply the reshape, double precision. | |
| virtual void | apply (int batch_size, std::complex< float > const source[], std::complex< float > destination[], std::complex< float > workspace[]) const =0 |
| Apply the reshape, single precision complex. | |
| virtual void | apply (int batch_size, std::complex< double > const source[], std::complex< double > destination[], std::complex< double > workspace[]) const =0 |
| Apply the reshape, double precision complex. | |
| index | size_intput () const |
| Returns the input size. | |
| index | size_output () const |
| Returns the output size. | |
| virtual size_t | size_workspace () const |
| Returns the workspace size. | |
Protected Member Functions | |
| template<typename scalar_type > | |
| scalar_type * | cpu_send_buffer (size_t num_entries) const |
| Allocates and returns a CPU buffer when GPU-Aware communication has been disabled. | |
| template<typename scalar_type > | |
| scalar_type * | cpu_recv_buffer (size_t num_entries) const |
| Allocates and returns a CPU buffer when GPU-Aware communication has been disabled. | |
Protected Attributes | |
| index const | input_size |
| Stores the size of the input. | |
| index const | output_size |
| Stores the size of the output. | |
| std::vector< float > | send_unaware |
| Temp buffers for the gpu-unaware algorithms. | |
| std::vector< float > | recv_unaware |
| Temp buffers for the gpu-unaware algorithms. | |
Base reshape interface.