feat: enable mask speed up

src/core/core.cc

@@ -126,10 +126,15 @@ void Core::move_2x2(uint64_t code, int addr) { // try to move target 2x2 block
     }
 }
 
-void Core::next_step(uint64_t raw_code, void (*release)(uint64_t, uint64_t)) { // search next step cases
+void Core::next_step(uint64_t raw_code, uint64_t mask) { // search next step cases
-    auto code = raw_code;
+//    auto code = raw_code;
-    for (int addr = 0; code; addr += 3, code >>= 3) { // traverse every 3-bits
+
-        switch (code & 0b111) { // match low 3-bits
+    // TODO: make BFS root aka cache[0] static
+
+    auto range = raw_code | mask;
+
+    for (int addr = 0; range; addr += 3, range >>= 3) { // traverse every 3-bits
+        switch (range & 0b111) { // match low 3-bits
             case B_1x1:
                 move_1x1(raw_code, addr); // try to move 1x1 block
                 break;

src/core/core.h

@@ -20,7 +20,9 @@
 class Core {
 public:
 //    void next_step(uint64_t raw_code);
-    void next_step(uint64_t raw_code, void (*release)(uint64_t code, uint64_t mask));
+    void next_step(uint64_t raw_code, uint64_t mask);
+
+    Core(void (*release_func)(uint64_t code, uint64_t mask)) : release(release_func) {}
 
 private:
     struct cache_t {
@@ -32,6 +34,7 @@ private:
 
     int cache_size;
     cache_t cache[16];
+    void (*release)(uint64_t code, uint64_t mask);
 
     void move_1x1(uint64_t code, int addr);
     void move_1x2(uint64_t code, int addr);

src/fast_cal.cc

@@ -16,17 +16,27 @@ std::queue<fast_cal_t*> cal_temp;
 
 void add_new_case(uint64_t code, uint64_t mask) {
 
+//    std::cout << RawCode(code).dump_case();
+//    std::cout << "~~~~~~~" << std::endl;
+//    auto temp_mask = mask;
+//    for (int n = 0; n < 20; ++n, temp_mask >>= 3) {
+//        std::cout << "+."[!(temp_mask & 0b111)] << " \n"[!(~n & 0b11)];
+//    }
+//    std::cout << std::endl;
+
     auto exist_case = cal_data.find(code);
     if (exist_case != cal_data.end()) { // find it
-        // mask update
+
+        exist_case->second.mask |= mask; // mask update
 
         return;
     }
 
 //    std::cout << RawCode(code).dump_case();
 //    std::cout << "~~~~~~~" << std::endl;
-//    for (int n = 0; n < 20; ++n, mask >>= 3) {
+//    auto temp_mask = mask;
-//        std::cout << "+."[!(mask & 0b111)] << " \n"[!(~n & 0b11)];
+//    for (int n = 0; n < 20; ++n, temp_mask >>= 3) {
+//        std::cout << "+."[!(temp_mask & 0b111)] << " \n"[!(~n & 0b11)];
 //    }
 //    std::cout << std::endl;
 
@@ -45,7 +55,7 @@ void add_new_case(uint64_t code, uint64_t mask) {
 uint32_t fast_cal(uint64_t start_raw_code) {
 //    std::cout << RawCode(start_raw_code).dump_case() << std::endl;
 
-    auto core = Core();
+    auto core = Core(add_new_case);
 
     cal_data.empty();
 
@@ -58,10 +68,23 @@ uint32_t fast_cal(uint64_t start_raw_code) {
     cal_temp.emplace(&cal_data[start_raw_code]);
 
     while (!cal_temp.empty()) {
-        core.next_step(cal_temp.front()->code, add_new_case);
+
+        if (((cal_temp.front()->code >> (3 * 0xD)) & 0b111) == B_2x2) {
+            std::cout << "get resolve" << std::endl;
+            std::cout << RawCode(cal_temp.front()->code).dump_case() << std::endl;
+            break;
+        }
+
+        core.next_step(cal_temp.front()->code, cal_temp.front()->mask);
         cal_temp.pop();
     }
 
+//    core.next_step(cal_temp.front()->code, cal_temp.front()->mask);
+//    cal_temp.pop();
+//
+//    core.next_step(cal_temp.front()->code, cal_temp.front()->mask);
+//    cal_temp.pop();
+
 //    std::cout << "size = " << cal_data.size() << std::endl;
 //    std::cout << "queue size = " << cal_temp.size() << std::endl;
 

src/main.cc

@@ -160,17 +160,17 @@ int main() {
 //    auto raw_code = RawCode(CommonCode("1A9bf0c")).unwrap();
 //    c.next_step(raw_code, release);
 
-    std::vector<uint64_t> all_cases_raw;
+//    std::vector<uint64_t> all_cases_raw;
-    for (int head = 0; head < 16; ++head) {
+//    for (int head = 0; head < 16; ++head) {
-        uint64_t prefix = (uint64_t)head << 32;
+//        uint64_t prefix = (uint64_t)head << 32;
-        for (auto const &range : (*AllCases::fetch())[head]) {
+//        for (auto const &range : (*AllCases::fetch())[head]) {
-            all_cases_raw.emplace_back(
+//            all_cases_raw.emplace_back(
-                RawCode(CommonCode::unsafe_create(prefix | range)).unwrap()
+//                RawCode(CommonCode::unsafe_create(prefix | range)).unwrap()
-            );
+//            );
-        }
+//        }
-    }
+//    }
-
+
-    std::cout << "start benchmark" << std::endl;
+//    std::cout << "start benchmark" << std::endl;
     auto start_time = clock();
 
 //    auto raw_code = RawCode(CommonCode("4fea134")).unwrap();
@@ -193,23 +193,24 @@ int main() {
 //        }
 //    }
 
-//    auto raw_code = CommonCode("1a9bf0c").to_raw_code().unwrap();
+    auto raw_code = CommonCode("1a9bf0c").to_raw_code().unwrap();
+    std::cout << fast_cal(raw_code) << std::endl;
 
-    int sum = 0;
+//    int sum = 0;
-    for (auto const &raw_code : all_cases_raw) {
+//    for (auto const &raw_code : all_cases_raw) {
 //        std::cout << RawCode(raw_code).dump_case();
-        fast_cal(raw_code);
+//        fast_cal(raw_code);
 //        std::cout << fast_cal(raw_code) << std::endl;
 //        std::cout << std::endl;
-        if (sum % 100000 == 0) {
+//        if (sum % 100000 == 0) {
-            std::cout << "sum = " << sum << std::endl;
+//            std::cout << "sum = " << sum << std::endl;
-        }
+//        }
-        ++sum;
+//        ++sum;
 
-    }
+//    }
 
-    std::cout << (clock() - start_time) * 1000 / CLOCKS_PER_SEC << "ms" << std::endl;
+    std::cout << (clock() - start_time) * 1000000 / CLOCKS_PER_SEC << "us" << std::endl;
-    std::cout << "complete benchmark" << std::endl;
+//    std::cout << "complete benchmark" << std::endl;
 
     return 0;
 }