// relu_affine1.h
// 2018/05/07 by marsee (HLS stream)
// for relu after affine1
//
#ifndef __RELU_H__
#define __RELU_H__
static const size_t HORIZONTAL_PIXEL_WIDTH = 100;
static const size_t VERTICAL_PIXEL_WIDTH = 1;
static const size_t ALL_PIXELS = HORIZONTAL_PIXEL_WIDTH * VERTICAL_PIXEL_WIDTH;
static const size_t NUMBER_OF_KERNEL = 1;
static const size_t W = 19;
static const size_t I = 7;
typedef ap_fixed<W, I, AP_TRN, AP_WRAP> conv_type;
#endif
// relu_affine1_tb.cpp
// 2018/02/20 by marsee (HLS stream)
// 2018/05/06 : relu_template.h に対応
//
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <ap_int.h>
#include <hls_stream.h>
#include <iostream>
#include <fstream>
#include <iomanip>
#include <math.h>
#include <ap_axi_sdata.h>
#include <hls_video.h>
#include "layer_general.h"
#include "relu_affine1.h"
#include "affine_layer1_output.h"
int relu_affine1(hls::stream<ap_fixed_axis<W,I,NUMBER_OF_KERNEL,1> >& ins,
hls::stream<ap_fixed_axis<W,I,NUMBER_OF_KERNEL,1> >& outs);
int relu_soft( hls::stream<float_axis<NUMBER_OF_KERNEL,1> >& ins,
hls::stream<float_axis<NUMBER_OF_KERNEL,1> >& outs);
int main(){
using namespace std;
hls::stream<ap_fixed_axis<W,I,NUMBER_OF_KERNEL,1> > ins;
hls::stream<float_axis<NUMBER_OF_KERNEL,1> > ins_soft;
hls::stream<ap_fixed_axis<W,I,NUMBER_OF_KERNEL,1> > outs;
hls::stream<float_axis<NUMBER_OF_KERNEL,1> > outs_soft;
float relu_fout[ALL_PIXELS][NUMBER_OF_KERNEL];
conv_type relu_out[ALL_PIXELS][NUMBER_OF_KERNEL];
ap_fixed_axis<W,I,NUMBER_OF_KERNEL,1> pix;
float_axis<NUMBER_OF_KERNEL,1> fpix;
// ins に入力データを用意する
for(int i=0; i<5; i++){ // dummy data
pix.user = 0;
for(int j=0; j<NUMBER_OF_KERNEL; j++){
pix.data[j] = (conv_type)i;
}
ins << pix;
fpix.user = 0;
for(int j=0; j<NUMBER_OF_KERNEL; j++){
fpix.data[j] = (float)i;
}
ins_soft << fpix;
}
// 1 画面分のデータを ins、ins_soft に入力する
for(int j=0; j < VERTICAL_PIXEL_WIDTH; j++){
for(int i=0; i < HORIZONTAL_PIXEL_WIDTH; i++){
for(int k=0; k<NUMBER_OF_KERNEL; k++){
pix.data[k] = affine1_out[j*HORIZONTAL_PIXEL_WIDTH+i];
fpix.data[k] = affine1_fout[j*HORIZONTAL_PIXEL_WIDTH+i];
}
if (j==0 && i==0){ // 最初のデータの時に TUSER を 1 にする
pix.user = 1;
fpix.user = 1;
} else {
pix.user = 0;
fpix.user = 0;
}
if (i == HORIZONTAL_PIXEL_WIDTH-1){ // 行の最後でTLASTをアサートする
pix.last = 1;
fpix.last = 1;
} else {
pix.last = 0;
fpix.last = 0;
}
ins << pix;
ins_soft << fpix;
}
}
relu_affine1(ins, outs);
relu_soft(ins_soft, outs_soft);
// outs, outs_soft を relu_out[][], relu_fout[][] に出力する
int errcnt=0;
for(int j=0; j < VERTICAL_PIXEL_WIDTH; j++){
for(int i=0; i < HORIZONTAL_PIXEL_WIDTH; i++){
outs >> pix;
outs_soft >> fpix;
for(int k=0; k<NUMBER_OF_KERNEL; k++){
relu_out[j*HORIZONTAL_PIXEL_WIDTH+i][k] = pix.data[k];
relu_fout[j*HORIZONTAL_PIXEL_WIDTH+i][k] = fpix.data[k];
if ((double)pow((double)pix.data[k]-(double)fpix.data[k],(double)2) > 4){ // 2乗誤差が4よりも大きい
printf("ERROR HW and SW results mismatch i = %d, j = %d, HW[%d] = %f, SW[%d] = %f\n", i, j, k, (float)pix.data[k], k, fpix.data[k]);
errcnt++;
//return(1);
}
printf("HW and SW results i = %d, j = %d, HW[%d] = %f, SW[%d] = %f\n", i, j, k, (float)pix.data[k], k, fpix.data[k]);
}
}
}
cout << "Error Count = " << errcnt << endl;
cout << "Success HW and SW results match" << endl;
cout << endl;
// ReLU の結果をヘッダファイルに出力
ofstream OH("relu_output.h");
OH << "// relu_output.h" << endl;
time_t now = time(0);
struct tm* localNow = localtime(&now);
OH << "// " << localNow->tm_year+1900 << "/" << localNow->tm_mon+1 << "/" << localNow->tm_mday;
OH << " " << setw(2) << setfill('0') << localNow->tm_hour << ":" << localNow->tm_min << ":" << localNow->tm_sec << " by marsee" << endl;
OH << "//" << endl;
OH << endl;
OH << "#ifndef __RELU_OUTPUT_H__" << endl;
OH << "#define __RELU_OUTPUT_H__" << endl;
OH << endl;
OH << "const float relu_fout[" << VERTICAL_PIXEL_WIDTH*HORIZONTAL_PIXEL_WIDTH << "][" << NUMBER_OF_KERNEL << "] = {" << endl;
for (int y=0; y<VERTICAL_PIXEL_WIDTH ; y++){
for (int x=0; x<HORIZONTAL_PIXEL_WIDTH ; x++){
OH << " {" << fixed << setprecision(12) << relu_fout[HORIZONTAL_PIXEL_WIDTH*y+x][0];
for(int i=1; i<NUMBER_OF_KERNEL; i++){
OH << ", " << relu_fout[HORIZONTAL_PIXEL_WIDTH*y+x][i];
}
OH << "}";
if (y==VERTICAL_PIXEL_WIDTH-1 && x==HORIZONTAL_PIXEL_WIDTH-1)
OH << endl;
else
OH << "," << endl;
}
}
OH << "};" << endl << endl;
OH << "const ap_fixed<16, 6, AP_TRN, AP_WRAP> relu_out[" << VERTICAL_PIXEL_WIDTH*HORIZONTAL_PIXEL_WIDTH << "][" << NUMBER_OF_KERNEL << "] = {" << endl;
for (int y=0; y<VERTICAL_PIXEL_WIDTH ; y++){
for (int x=0; x<HORIZONTAL_PIXEL_WIDTH ; x++){
OH << " {" << (float)relu_out[HORIZONTAL_PIXEL_WIDTH*y+x][0];
for(int i=1; i<NUMBER_OF_KERNEL; i++){
OH << ", " << (float)relu_out[HORIZONTAL_PIXEL_WIDTH*y+x][1];
}
OH << "}";
if (y==VERTICAL_PIXEL_WIDTH -1 && x==HORIZONTAL_PIXEL_WIDTH -1)
OH << endl;
else
OH << "," << endl;
}
}
OH << "};" << endl << endl;
OH << "#endif" << endl;
return(0);
}
int relu_soft(hls::stream<float_axis<NUMBER_OF_KERNEL,1> >& ins,
hls::stream<float_axis<NUMBER_OF_KERNEL,1> >& outs){
float_axis<NUMBER_OF_KERNEL,1> fpix;
do {
// user が 1になった時にフレームがスタートする
ins >> fpix;
} while(fpix.user == 0);
Loop1: for (int y=0; y<VERTICAL_PIXEL_WIDTH; y++){
Loop2: for (int x=0; x<HORIZONTAL_PIXEL_WIDTH; x++){
if (!(x==0 && y==0)) // 最初の入力はすでに入力されている
ins >> fpix; // AXI4-Stream からの入力
for(int i=0; i<NUMBER_OF_KERNEL; i++){
if (fpix.data[i] < 0.0) // データが 0 以下だったら 0 にする
fpix.data[i] = 0.0;
}
outs << fpix;
}
}
return(0);
}
// relu_affine1.cpp
// 2018/05/06 by marsee
// relu after affine1
//
#include "relu_template.h"
int relu_affine1(hls::stream<ap_fixed_axis<19,7,1,1> >& ins,
hls::stream<ap_fixed_axis<19,7,1,1> >& outs){
#pragma HLS DATA_PACK variable=outs
#pragma HLS DATA_PACK variable=ins
return(relu_template<19,7,1,1,100>(ins, outs));
}
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