~

c++/file/main.cpp

+#include <fstream>
+#include <iostream>
+#include <string>
+
+#define max_step 2000
+#define fea_len 1377
+#define pi_len 82
+
+using namespace std;
+
+int main(){
+  // int out_games = 1;
+  // int out_steps = 2;
+  // int out_winner = 1;
+  // unsigned char* out_feas = new unsigned char [fea_len*out_steps];
+  // float* out_pis = new float [pi_len * out_steps];
+  // for (int i = 0; i < out_steps; ++i){
+  //   for (int j = 0; j < fea_len; ++j){
+  //     out_feas[i*fea_len+j] = j % (i+2) == 0 ? 1 : 0;
+  //   }
+  // }
+  // string fea_path = "fake.features";
+  // ofstream output(fea_path, ios::out | ios::binary);
+  // output.write((char*)&out_games, sizeof(int));
+  // for (int game_id = 0; game_id < out_games; game_id ++){
+  //   output.write((char*)&out_steps, sizeof(int));
+  //   output.write((char*)&out_winner, sizeof(int));
+  //   output.write((char*)out_feas, sizeof(unsigned char) * fea_len * out_steps);
+  //   output.write((char*)out_pis, sizeof(float) * pi_len*out_steps);
+  // }
+  // output.close();
+ 
+  int mv_games = -1;
+  int mv_steps = -1;
+  int mv_winner = -1;
+  uint16_t* moves = new uint16_t [max_step];
+  uint16_t* visit_counts = new uint16_t [(9*9+1)*max_step];
+
+  string moves_path = "/share/selfplay_data_go9/agz9_selfplay_zhuque_25071.moves";
+  // string moves_path = "/root/agz9_selfplay_zhuque_24773.moves";
+  ifstream mv_input(moves_path, ios::in | ios::binary);
+  mv_input.read((char*)&mv_games, sizeof(int));
+  cout << "mv_games: " << mv_games << endl;
+  for (int game_id = 0; game_id < mv_games; game_id ++){
+    mv_input.read((char*)&mv_steps, sizeof(int));
+    mv_input.read((char*)&mv_winner, sizeof(int));
+    mv_input.read((char*)moves, sizeof(uint16_t) * mv_steps);
+    mv_input.read((char*)visit_counts, sizeof(uint16_t) * (9*9+1)*mv_steps);
+    cout << "game " << game_id << ", mv_steps: " << mv_steps << ", mv_winner: " << mv_winner << endl;
+  }
+  mv_input.close();
+  cout << "================================== " << endl;
+
+  int fea_games = -1;
+  int fea_steps = -1;
+  int fea_winner = -1;
+  unsigned char* feas = new unsigned char[fea_len*max_step];
+  float* pis = new float[pi_len*max_step];
+  //string fea_path = "/share/data/go_9/train/using/agz9_selfplay_zhuque_23122.moves.features";
+  string fea_path = "/share/data/go_9/train/using/agz9_selfplay_zhuque_24773.moves.features";
+  ifstream fea_input(fea_path, ios::in | ios::binary);
+  fea_input.read((char*)&fea_games, sizeof(int));
+  cout << "fea_games: " << fea_games << endl;
+  for (int game_id = 0; game_id < fea_games; game_id ++){
+    fea_input.read((char*)&fea_steps, sizeof(int));
+    fea_input.read((char*)&fea_winner, sizeof(int));
+    if (fea_steps == 0){
+      cout << "steps: " << fea_steps << endl;
+    }
+    fea_input.read((char*)feas, sizeof(unsigned char) * fea_len*fea_steps);
+    fea_input.read((char*)pis, sizeof(float) * pi_len*fea_steps);
+    cout << "game " << game_id << ", fea_steps: " << fea_steps << ", fea_winner: " << fea_winner << endl;
+    // for (int step_id = 0; step_id < fea_steps; ++ step_id){
+    //   cout << "  step: " << ", feas: " << int(feas[0]);
+    //   for (int i = 1; i < fea_len && i < 10; ++i){
+    //     cout << ", " << int(feas[step_id * fea_len + i]);
+    //   }
+    //   cout << endl;
+    // }
+  }
+  fea_input.close();
+  return 0;
+}

c++/protobuf/eden.proto

-syntax = "proto3";
+syntax = "proto2";
 package eden;
 message pigs{
   int32 count = 1;

c++/protobuf/family.proto

+syntax = "proto2";
+message Person {
+  required int32 age = 1;
+  required string name = 2;
+}
+
+message Family {
+  repeated Person person = 1;
+}

c++/string/main1.cpp

@@ -7,9 +7,9 @@ using namespace std;
 
 int main(){
   string a("1.bin.finish");
-  string b(".fisnish");
+  string b(".finish");
   cout << (string::npos == a.find(b)) << endl;
-  cout << (string::npos == a.find(".")) << endl;
+  cout << (string::npos == a.find("uyuyuyuyu")) << endl;
   // string c("1.bin");
   // vector<string> v;
   // v.push_back(a);