I am new to systemc and I get the port binding error. Could someone help me resolve this error. Below are the files written
Define.h
#ifndef DEFINE_CHOL_H
#define DEFINE_CHOL_H
#include "systemc.h"
#include <iostream>
#include "stdio.h"
#define INFILENAME "cholesky.txt" // input data
#define OUTFILENAME_GOLDEN "cholesky_output_golden.txt"
#define OUTFILENAME "cholesky_output.txt"
#define DIFFFILENAME "cholesky_diff.txt"
//#define WAVE_DUMP // set do dump waveform or set as compile option -DWAVE_DUMP
#endif
chol.h
#ifndef CHOL
#define CHOL
#define SC_INCLUDE_FX
#include "define.h"
SC_MODULE (chol) {
public:
// Inputs
sc_in_clk clk;
sc_in<bool> rst;
sc_in<sc_fixed<16,10, SC_TRN, SC_WRAP> > chol_in_data[3][3] ;
// Output
sc_out<sc_fixed<16,10, SC_TRN, SC_WRAP> > chol_out_data[3][3] ;
/* F */
void chol_main ( void );
//sc_fixed<32,16, SC_TRN, SC_WRAP> cholesky(sc_fixed<32,16, SC_TRN, SC_WRAP> *);
// Constructor
SC_CTOR (chol) {
SC_CTHREAD (chol_main, clk.pos() );
reset_signal_is(rst, false) ;
sensitive << clk.pos();
}
// Destructor
~chol() {}
};
#endif
cholesky.cpp
#include "chol.h"
#include <math.h>
//Main Thread
void chol::chol_main () {
// Variable declaration
sc_fixed<16,10, SC_TRN, SC_WRAP> chol_output[3][3];
sc_fixed<16,10, SC_TRN, SC_WRAP> chol_in[3][3];
sc_fixed<16,10, SC_TRN, SC_WRAP> chol_out1[3][3];
int n=3;
// Reset cycle//
//chol_output.write(0);
//wait();
//Main Thread
while (true) {
for (int i=0; i<n; i++)
{
for(int j=0; j<=i; j++)
{
chol_in[i][j] = chol_in_data[i][j].read();
}
}
}
for (int i=0; i<n; i++)
{
for (int j=0; j<=i; j++)
{
sc_fixed<16,10, SC_TRN, SC_WRAP> sum = 0;
for (int k=0; k<j; k++)
{
sum += chol_output[i][k] * chol_output[j][k];
}
if (i==j)
{
chol_output[i][i] = sqrt(chol_in[i][i] - sum) ;
}
else
{
chol_output[i][j] = 1.0 / chol_output[j][j] * (chol_in[i][j] - sum);
}
}
}
// Cholesky Function
//chol_output = cholesky (chol_in);
for (int i=0; i<n; i++)
{
for (int j=0; j<=i; j++)
{
chol_out_data[i][j].write (chol_output[i][j]);
}
}
}
tb_chol.h
#ifndef TEST_CHOL
#define TEST_CHOL
#define SC_INCLUDE_FX
#include "define.h"
//#include "sc_module.h"
SC_MODULE(test_CHOL){
//In
sc_in_clk clk;
sc_in<bool> rst;
sc_out<sc_fixed<16,10, SC_TRN, SC_WRAP> > chol_in_data[3][3];
sc_in<sc_fixed<16,10, SC_TRN, SC_WRAP> > chol_out_data[3][3] ;
// File Pointers
FILE *out_chol_golden_file, *in_chol_file, *out_chol_file, *diff_chol;
// Compare Results
void compare_results();
// Send Thread
void recv();
// Receive Thread
void send();
// Constructor
SC_CTOR ( test_CHOL ) {
SC_CTHREAD(send,clk.pos());
reset_signal_is(rst,false);
SC_CTHREAD(recv,clk.pos());
reset_signal_is(rst,false);
};
~test_CHOL(){};
};
#endif
tb_chol.cpp
#include "tb_chol.h"
#include <math.h>
// send thread
void test_CHOL::send() {
// Variable declaration
sc_fixed<16,10, SC_TRN, SC_WRAP> chol_in;
int n=3;
//reset routine
//chol_in_data.write(0);
//rst.write(1);
//wait();
//rst.write(0);
//wait();
in_chol_file = fopen(INFILENAME, "rt");
if(!in_chol_file){
cout << "Could not open " << INFILENAME << "\n";
sc_stop();
exit(-1);
}
wait();
while(true) {
for(int i=0;i<n;i++)
{
for (int j=0;j<=i;j++)
{
while(fscanf(in_chol_file,"%u",&chol_in)!=EOF){
chol_in_data[i][j].write(chol_in);
wait();
}
}
}
fclose(in_chol_file);
cout << endl << "Start Comparing Results" << endl;
compare_results();
sc_stop();
wait();
}
}
// Receive Data Thread
void test_CHOL::recv() {
// Variable Declaration
sc_fixed<16,10, SC_TRN, SC_WRAP> chol_out_write=0;
int n=3;
out_chol_file = fopen (OUTFILENAME, "wt");
if(!out_chol_file){
cout << "Could not open " << OUTFILENAME << "\n";
sc_stop();
exit(-1);
}
wait();
while (true) {
for(int i=0;i<n;i++)
{
for (int j=0;j<=i;j++)
{
chol_out_write = chol_out_data[i][j].read();
fprintf(out_chol_file,"%f \n",chol_out_write);
wait();
}
}
}
}
// compare results function
void test_CHOL::compare_results(){
sc_fixed<16,10, SC_TRN, SC_WRAP> outchol, outchol_golden;
int line=1;
// close the file where the outputs are stored
fclose(out_chol_file);
out_chol_file = fopen (OUTFILENAME, "rt");
if(!out_chol_file){
cout << "Could not open " << OUTFILENAME << endl;
sc_stop();
exit(-1);
}
// Load the Golden Output from file
out_chol_golden_file = fopen (OUTFILENAME_GOLDEN,"rt");
if(!out_chol_golden_file){
cout << "Could not open " << OUTFILENAME_GOLDEN << endl;
sc_stop();
exit(-1);
}
// Comparing the results with golden output
diff_chol = fopen (DIFFFILENAME,"w");
if(!diff_chol){
cout << "Could not open " << DIFFFILENAME << "\n";
sc_stop();
exit(-1);
}
while(fscanf(out_chol_golden_file, "%f", &outchol_golden)!= EOF) {
fscanf(out_chol_file, "%f", &outchol);
if (outchol != outchol_golden ) {
cout <<"Golden" << outchol_golden <<" -- output " << outchol << "\n The variation in [line:" << line << "] is " << outchol_golden - outchol;
fprintf(diff_chol,"\nOutput variation Golden : %f -- Output: %f",outchol_golden, outchol ,"Difference is :", outchol_golden - outchol );
}
}
}
main.cpp
#include "chol.h"
#include "tb_chol.h"
#define SC_INCLUDE_FX
int sc_main(int argc, char** argv)
{
//sc_in_clk clk;
sc_clock clk("clk", 25, SC_NS, 0.5, 12.5, SC_NS, true);
sc_signal<bool> rst;
sc_signal<sc_fixed<16,10, SC_TRN, SC_WRAP> > chol_in_data[3][3];
sc_signal<sc_fixed<16,10, SC_TRN, SC_WRAP> > chol_out_data[3][3];
chol *chol0;
test_CHOL *test_CHOL0;
// Connect to test bench
int n = 3;
test_CHOL0 = new test_CHOL("test_CHOL0");
test_CHOL0->clk(clk);
test_CHOL0->rst(rst);
for(int i=0;i<n;i++)
{
for (int j=0;j<=i;j++)
{
test_CHOL0->chol_in_data[i][j](chol_in_data[i][j]);
test_CHOL0->chol_out_data[i][j](chol_out_data[i][j]);
}
}
// Connect to CHOL
chol0 = new chol ("chol");
chol0->clk(clk);
chol0->rst(rst);
for(int i=0;i<n;i++)
{
for (int j=0;j<=i;j++)
{
chol0->chol_in_data[i][j](chol_in_data[i][j]);
chol0->chol_out_data[i][j](chol_out_data[i][j]);
}
}
sc_start( 25, SC_NS );
rst.write(0);
sc_start( 25, SC_NS );
rst.write(1);
sc_start();
return 0;
};
以上代码执行cholesky Factorization。我执行矩阵分解，我正在将cholesky模块的2d数组的输出写入连接到cholesky testbench模块的信号端口。
我从chol实例收到一些端口连接错误，但我无法弄清楚要纠正什么。
提前致谢