Exercises-Solutions/Solutions/Exercise08/Cpp/matrix_lib.hpp at f99afd541bc3e7a3f244be75de568e4b710cb075 · HandsOnOpenCL/Exercises-Solutions · GitHub

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//------------------------------------------------------------------------------
//
//  PROGRAM: Matrix library include file (function prototypes)
//
//  HISTORY: Written by Tim Mattson, August 2010
//           Modified by Simon McIntosh-Smith, September 2011
//           Modified by Tom Deakin and Simon McIntosh-Smith, October 2012
//           Updated to C++ Wrapper v1.2.6 by Tom Deakin, August 2013
//           Modified to assume square matrices by Simon McIntosh-Smith, Sep 2014
//
//------------------------------------------------------------------------------

#ifndef __MATRIX_LIB_HDR
#define __MATRIX_LIB_HDR


//------------------------------------------------------------------------------
//
//  Function to compute the matrix product (sequential algorithm, dot producdt)
//
//------------------------------------------------------------------------------
void seq_mat_mul_sdot(int N, std::vector<float> &A, std::vector<float> &B, std::vector<float> &C);

//------------------------------------------------------------------------------
//
//  Function to initialize the input matrices A and B
//
//------------------------------------------------------------------------------
void initmat(int N, std::vector<float>& A, std::vector<float>& B, std::vector<float>& C);

//------------------------------------------------------------------------------
//
//  Function to set a matrix to zero
//
//------------------------------------------------------------------------------
void zero_mat (int N, std::vector<float> &C);

//------------------------------------------------------------------------------
//
//  Function to fill Btrans(Mdim,Pdim)  with transpose of B(Pdim,Mdim)
//
//------------------------------------------------------------------------------
void trans(int N, std::vector<float>& B, std::vector<float>& Btrans);

//------------------------------------------------------------------------------
//
//  Function to compute errors of the product matrix
//
//------------------------------------------------------------------------------
float error(int N, std::vector<float>& C);


//------------------------------------------------------------------------------
//
//  Function to analyze and output results
//
//------------------------------------------------------------------------------

void results(int N, std::vector<float>& C, double run_time);

void results(int N, std::vector<float>& C1, std::vector<float>& C2, double run_time);

#endif