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mytests
Commit fa95df52 by songxinkai
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add binary_read_write_data

parent ec1cb75e
Showing with 146 additions and 98 deletions
c++/c++file/binary_read_write/main.cpp
// g++ main.cpp -std=c++11
#include <iostream> #include <iostream>
#include <vector>
#include <string>
#include <fstream> #include <fstream>
#include <sstream>
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
using namespace std; using namespace std;
void read(const string file, vector<vector<float> >& feas, int main (){
vector<vector<float> >& pis, vector<float>& vs){ ofstream output("test.bin", ios::out | ios::binary );
int steps_in = 0; int count = 400;
int winner_in = 0; short moves[1000];
char feas_in[1000 * 17*19*19]; float pis[1000 * 362];
float pis_in[1000 * 362]; for (int i = 0; i < count; ++i){
std::ifstream input(file, ios::in | ios::binary); moves[i] = i;
input.read((char*)&steps_in, sizeof(int)); for (int j = 0; j < 362; ++j){
// CHECK_LE(steps_in, 1000); pis[i * 362 + j] = float(i + j * 0.001);
input.read((char*)&winner_in, sizeof(int));
input.read((char*)feas_in, sizeof(char) * 19*19*17 * steps_in);
input.read((char*)pis_in, sizeof(float) * (19*19+1) * steps_in);
input.close();
feas.resize(steps_in);
pis.resize(steps_in);
vs.resize(steps_in);
for (int step = 0; step < steps_in; ++step){
feas[step].resize(17*19*19);
pis[step].resize(1+19*19);
for (int j = 0; j < 17*19*19; ++j){
feas[step][j] = feas_in[step*17*19*19 + j] ? 1.0 : 0.0;
}
for (int j = 0; j < 1+19*19; ++j){
pis[step][j] = pis_in[step*(1+19*19)+j];
}
if ((step%2==0)^(winner_in==1)){ // self lose
vs[step] = -1.0;
}else{
vs[step] = 1.0;
}
}
}
void write(const string file){
int steps_out = 400;
int winner_out = 1; // 1: black win, 0: white win
unsigned char* feas_out = new unsigned char[steps_out * 17*19*19];
float* pis_out = new float[steps_out * 362];
srand((int)time(0));
for (int i = 0; i < steps_out; ++i){
int position_0 = int(361.0 * rand()/(RAND_MAX+1.0));
int position_1 = int(361.0 * rand()/(RAND_MAX+1.0));
while(position_1 == position_0){
position_1 = int(361.0 * rand()/(RAND_MAX+1.0));
}
for (int c = 0; c < 16; ++c){
feas_out[i*17*19*19+position_0*17+c] = (unsigned char)1;
}
for (int c = 0; c < 2; ++c){
feas_out[i*17*19*19+position_1*17+c] = (unsigned char)1;
}
pis_out[i * 362 + position_0] = 0.9;
pis_out[i * 362 + position_1] = 0.1;
for (int j = 0; j < 19*19; ++j){
feas_out[i*17*19*19+j*17+16] = (i%2==0) ? (unsigned char)1 : (unsigned char)0;
} }
} }
std::ofstream output(file, ios::out | ios::binary ); cout << "sizeof(count): " << sizeof(count) << endl;
output.write((char*)&steps_out, sizeof(int)); cout << "sizeof(moves): " << sizeof(moves) << endl;
output.write((char*)&winner_out, sizeof(int)); cout << "sizeof(pis): " << sizeof(pis) << endl;
output.write((char*)feas_out, sizeof(char) * 19*19*17*steps_out); output.write((char *)&count, sizeof(count));
output.write((char*)pis_out, sizeof(float) * (19*19+1) * steps_out); output.write((char *)moves, sizeof(short) * count);
output.write((char *)pis, sizeof(float) * 362 * count);
output.close(); output.close();
std::ofstream finish_out(file+".finish", ios::out | ios::binary );
finish_out.close();
}
int main (){ int count_in = 400;
stringstream ss; short moves_in[1000];
// for (int i = 0; i < 1000; ++i){ float pis_in[1000 * 362];
// ss.str(""); ifstream input("test.bin", ios::in | ios::binary );
// ss << "go/" << i << ".bin"; input.read((char*)&count_in, sizeof(count_in));
// write(ss.str()); input.read((char*)moves_in, sizeof(short) * count_in);
// } input.read((char*)pis_in, sizeof(float) * 362 * count_in);
vector<vector<float> > feas; input.close();
vector<vector<float> > pis; cout << count_in << endl;
vector<float> vs; for (int i = 0; i < count_in; ++i){
read("0.bin", feas, pis, vs); cout << moves_in[i];
cout << feas.size() << ", " << pis.size() << ", " << vs.size() << ", " << endl; if (i == count_in - 1) cout << endl;
for (int i = 0; i < feas.size(); ++i){ else cout << ", ";
cout << "========" << i << "======" << endl; }
for (int j = 0; j < 19*19; ++j){ for (int i = 0; i < count_in * 362; ++i){
cout << j << ": "; cout << pis_in[i];
for (int c = 0; c < 17; ++c){ if ((i + 1) % 362 == 0){
cout << feas[i][j*17+c] << ", ";
}
cout << endl; cout << endl;
}else{
cout << ", ";
} }
for (int j = 0; j < pis[i].size(); ++j){
if (pis[i][j] != 0){
cout << "(" << j << "-" << pis[i][j] << "), ";
}
}
cout << endl << vs[i] << endl;
} }
return 0; return 0;
} }
c++/c++file/binary_read_write/main1.cpp 0 → 100644
// g++ main.cpp -std=c++11
#include <iostream>
#include <vector>
#include <string>
#include <fstream>
#include <sstream>
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
using namespace std;
void read(const string file, vector<vector<float> >& feas,
vector<vector<float> >& pis, vector<float>& vs){
int steps_in = 0;
int winner_in = 0;
char feas_in[1000 * 17*19*19];
float pis_in[1000 * 362];
std::ifstream input(file, ios::in | ios::binary);
input.read((char*)&steps_in, sizeof(int));
// CHECK_LE(steps_in, 1000);
input.read((char*)&winner_in, sizeof(int));
input.read((char*)feas_in, sizeof(char) * 19*19*17 * steps_in);
input.read((char*)pis_in, sizeof(float) * (19*19+1) * steps_in);
input.close();
feas.resize(steps_in);
pis.resize(steps_in);
vs.resize(steps_in);
for (int step = 0; step < steps_in; ++step){
feas[step].resize(17*19*19);
pis[step].resize(1+19*19);
for (int j = 0; j < 17*19*19; ++j){
feas[step][j] = feas_in[step*17*19*19 + j] ? 1.0 : 0.0;
}
for (int j = 0; j < 1+19*19; ++j){
pis[step][j] = pis_in[step*(1+19*19)+j];
}
if ((step%2==0)^(winner_in==1)){ // self lose
vs[step] = -1.0;
}else{
vs[step] = 1.0;
}
}
}
void write(const string file){
int steps_out = 400;
int winner_out = 1; // 1: black win, 0: white win
unsigned char* feas_out = new unsigned char[steps_out * 17*19*19];
float* pis_out = new float[steps_out * 362];
srand((int)time(0));
for (int i = 0; i < steps_out; ++i){
int position_0 = int(361.0 * rand()/(RAND_MAX+1.0));
int position_1 = int(361.0 * rand()/(RAND_MAX+1.0));
while(position_1 == position_0){
position_1 = int(361.0 * rand()/(RAND_MAX+1.0));
}
for (int c = 0; c < 16; ++c){
feas_out[i*17*19*19+position_0*17+c] = (unsigned char)1;
}
for (int c = 0; c < 2; ++c){
feas_out[i*17*19*19+position_1*17+c] = (unsigned char)1;
}
pis_out[i * 362 + position_0] = 0.9;
pis_out[i * 362 + position_1] = 0.1;
for (int j = 0; j < 19*19; ++j){
feas_out[i*17*19*19+j*17+16] = (i%2==0) ? (unsigned char)1 : (unsigned char)0;
}
}
std::ofstream output(file, ios::out | ios::binary );
output.write((char*)&steps_out, sizeof(int));
output.write((char*)&winner_out, sizeof(int));
output.write((char*)feas_out, sizeof(char) * 19*19*17*steps_out);
output.write((char*)pis_out, sizeof(float) * (19*19+1) * steps_out);
output.close();
std::ofstream finish_out(file+".finish", ios::out | ios::binary );
finish_out.close();
}
int main (){
stringstream ss;
// for (int i = 0; i < 1000; ++i){
// ss.str("");
// ss << "go/" << i << ".bin";
// write(ss.str());
// }
vector<vector<float> > feas;
vector<vector<float> > pis;
vector<float> vs;
read("0.bin", feas, pis, vs);
cout << feas.size() << ", " << pis.size() << ", " << vs.size() << ", " << endl;
for (int i = 0; i < feas.size(); ++i){
cout << "========" << i << "======" << endl;
for (int j = 0; j < 19*19; ++j){
cout << j << ": ";
for (int c = 0; c < 17; ++c){
cout << feas[i][j*17+c] << ", ";
}
cout << endl;
}
for (int j = 0; j < pis[i].size(); ++j){
if (pis[i][j] != 0){
cout << "(" << j << "-" << pis[i][j] << "), ";
}
}
cout << endl << vs[i] << endl;
}
return 0;
}
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