#include <iostream>#include <vector>#include <cmath>#include <complex>#include <algorithm>#include "viennacl/linalg/host_based/fft_operations.hpp"#include "viennacl/linalg/fft_operations.hpp"#include "viennacl/fft.hpp"Go to the source code of this file.
Classes | |
| struct | testData |
Typedefs | |
| typedef float | ScalarType |
| typedef ScalarType(* | test_function_ptr )(std::vector< ScalarType > &, std::vector< ScalarType > &, unsigned int, unsigned int, unsigned int) |
| typedef void(* | input_function_ptr )(std::vector< ScalarType > &, std::vector< ScalarType > &, unsigned int &, unsigned int &, unsigned int &, const std::string &) |
Functions | |
| void | set_values_struct (std::vector< ScalarType > &input, std::vector< ScalarType > &output, unsigned int &rows, unsigned int &cols, unsigned int &batch_size, testData &data) |
| void | read_matrices_pair (std::vector< ScalarType > &input, std::vector< ScalarType > &output, unsigned int &rows, unsigned int &cols, unsigned int &batch_size, const std::string &log_tag) |
| template<typename ScalarType > | |
| ScalarType | diff (std::vector< ScalarType > &vec, std::vector< ScalarType > &ref) |
| template<typename ScalarType > | |
| ScalarType | diff_max (std::vector< ScalarType > &vec, std::vector< ScalarType > &ref) |
| void | copy_vector_to_matrix (viennacl::matrix< ScalarType > &input, std::vector< ScalarType > &in, unsigned int row, unsigned int col) |
| void | copy_matrix_to_vector (viennacl::matrix< ScalarType > &input, std::vector< ScalarType > &in, unsigned int row, unsigned int col) |
| ScalarType | fft_2d_1arg (std::vector< ScalarType > &in, std::vector< ScalarType > &out, unsigned int row, unsigned int col, unsigned int) |
| ScalarType | transpose_inplace (std::vector< ScalarType > &in, std::vector< ScalarType > &out, unsigned int row, unsigned int col, unsigned int) |
| ScalarType | transpose (std::vector< ScalarType > &in, std::vector< ScalarType > &out, unsigned int row, unsigned int col, unsigned int) |
| ScalarType | fft_2d_2arg (std::vector< ScalarType > &in, std::vector< ScalarType > &out, unsigned int row, unsigned int col, unsigned int) |
| int | test_correctness (const std::string &log_tag, input_function_ptr input_function, test_function_ptr func) |
| int | main () |
Variables | |
| const ScalarType | EPS = ScalarType(0.06f) |
Tests the two-dimensional FFT routines.
Definition in file fft_2d.cpp.
| typedef void(* input_function_ptr)(std::vector< ScalarType > &, std::vector< ScalarType > &, unsigned int &, unsigned int &, unsigned int &, const std::string &) |
Definition at line 48 of file fft_2d.cpp.
| typedef float ScalarType |
Definition at line 42 of file fft_2d.cpp.
| typedef ScalarType(* test_function_ptr)(std::vector< ScalarType > &, std::vector< ScalarType > &, unsigned int, unsigned int, unsigned int) |
Definition at line 46 of file fft_2d.cpp.
| void copy_matrix_to_vector | ( | viennacl::matrix< ScalarType > & | input, |
| std::vector< ScalarType > & | in, | ||
| unsigned int | row, | ||
| unsigned int | col | ||
| ) |
Definition at line 184 of file fft_2d.cpp.
| void copy_vector_to_matrix | ( | viennacl::matrix< ScalarType > & | input, |
| std::vector< ScalarType > & | in, | ||
| unsigned int | row, | ||
| unsigned int | col | ||
| ) |
Definition at line 170 of file fft_2d.cpp.
| ScalarType diff | ( | std::vector< ScalarType > & | vec, |
| std::vector< ScalarType > & | ref | ||
| ) |
Definition at line 130 of file fft_2d.cpp.
| ScalarType diff_max | ( | std::vector< ScalarType > & | vec, |
| std::vector< ScalarType > & | ref | ||
| ) |
Definition at line 145 of file fft_2d.cpp.
| ScalarType fft_2d_1arg | ( | std::vector< ScalarType > & | in, |
| std::vector< ScalarType > & | out, | ||
| unsigned int | row, | ||
| unsigned int | col, | ||
| unsigned | int | ||
| ) |
Definition at line 197 of file fft_2d.cpp.
| ScalarType fft_2d_2arg | ( | std::vector< ScalarType > & | in, |
| std::vector< ScalarType > & | out, | ||
| unsigned int | row, | ||
| unsigned int | col, | ||
| unsigned | int | ||
| ) |
Definition at line 263 of file fft_2d.cpp.
| int main | ( | ) |
Definition at line 311 of file fft_2d.cpp.
| void read_matrices_pair | ( | std::vector< ScalarType > & | input, |
| std::vector< ScalarType > & | output, | ||
| unsigned int & | rows, | ||
| unsigned int & | cols, | ||
| unsigned int & | batch_size, | ||
| const std::string & | log_tag | ||
| ) |
Definition at line 115 of file fft_2d.cpp.
| void set_values_struct | ( | std::vector< ScalarType > & | input, |
| std::vector< ScalarType > & | output, | ||
| unsigned int & | rows, | ||
| unsigned int & | cols, | ||
| unsigned int & | batch_size, | ||
| testData & | data | ||
| ) |
Definition at line 95 of file fft_2d.cpp.
| int test_correctness | ( | const std::string & | log_tag, |
| input_function_ptr | input_function, | ||
| test_function_ptr | func | ||
| ) |
Definition at line 286 of file fft_2d.cpp.
| ScalarType transpose | ( | std::vector< ScalarType > & | in, |
| std::vector< ScalarType > & | out, | ||
| unsigned int | row, | ||
| unsigned int | col, | ||
| unsigned | int | ||
| ) |
Definition at line 239 of file fft_2d.cpp.
| ScalarType transpose_inplace | ( | std::vector< ScalarType > & | in, |
| std::vector< ScalarType > & | out, | ||
| unsigned int | row, | ||
| unsigned int | col, | ||
| unsigned | int | ||
| ) |
Definition at line 218 of file fft_2d.cpp.
| const ScalarType EPS = ScalarType(0.06f) |
Definition at line 44 of file fft_2d.cpp.