#include "group/group.h" // #include // #include // #include // #include #include #include static KLSK_INLINE uint32_t type_id(const int n, const int n_2x1, const int n_1x1) { constexpr int offset[8] = {0, 15, 41, 74, 110, 145, 175, 196}; return offset[n] + (15 - n * 2) * n_2x1 + n_1x1; } static uint32_t common_code_to_type_id(const uint64_t common_code) { const auto range = static_cast(common_code); const auto n_1x1 = std::popcount((range >> 1) & range & 0x55555555); const auto n_2x1 = std::popcount((range >> 1) & ~range & 0x55555555); return type_id(std::popcount(range) - n_1x1 * 2, n_2x1, n_1x1); } static uint32_t raw_code_to_type_id(const uint64_t raw_code) { const auto n = std::popcount(((raw_code >> 1) ^ raw_code) & 0x0249249249249249); const auto n_2x1 = std::popcount((raw_code >> 1) & ~raw_code & 0x0249249249249249); const auto n_1x1 = std::popcount((raw_code >> 1) & raw_code & 0x0249249249249249) - n - 3; return type_id(n, n_2x1, n_1x1); } uint32_t klotski::cases::GroupUnion::type_id(codec::CommonCode common_code) { return common_code_to_type_id(common_code.unwrap()); } uint32_t klotski::cases::GroupUnion::type_id(codec::RawCode raw_code) { return raw_code_to_type_id(raw_code.unwrap()); } // TODO: using {n, n_2x1, n_1x1} for CPU cache-line perf. constexpr int TYPE_ID_N_NUM[203] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, }; constexpr int TYPE_ID_N_2x1_NUM[203] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 2, 3, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 5, 5, 5, 6, 6, 6, 0, 1, 2, 3, 4, 5, 6, }; constexpr int TYPE_ID_N_1x1_NUM[203] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 0, 1, 2, 3, 4, 5, 6, 7, 0, 8, 8, 9, 1, 9, 10, 10, 2, 11, 3, 11, 12, 12, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7, 8, 8, 0, 9, 1, 9, 2, 10, 10, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0, 1, 2, 3, 4, 5, 6, 7, 8, 8, 0, 1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7, 0, 8, 8, 1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 0, 1, 2, 3, 4, 5, 6, 0, 1, 2, 3, 4, 5, 6, 0, 1, 2, 3, 4, 5, 6, 0, 1, 2, 3, 4, 5, 6, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 0, 0, 0, 0, 0, 0, }; klotski::cases::RangesUnion klotski::cases::GroupUnion::cases() const { Ranges ranges {}; int n = TYPE_ID_N_NUM[type_id_]; int n_2x1 = TYPE_ID_N_2x1_NUM[type_id_]; int n_1x1 = TYPE_ID_N_1x1_NUM[type_id_]; // TODO: cal from type_id ranges.spawn(n, n_2x1, n_1x1); // for (int i = 0; i < TYPE_ID_LIMIT; ++i) { // ranges.spawn(TYPE_ID_N_NUM[i], TYPE_ID_N_2x1_NUM[i], TYPE_ID_N_1x1_NUM[i]); // } // std::stable_sort(ranges.begin(), ranges.end()); for (auto &x : ranges) { x = klotski::range_reverse(x); } RangesUnion cases; ranges.derive(0x0, cases[0x0]); ranges.derive(0x1, cases[0x1]); ranges.derive(0x2, cases[0x2]); ranges.derive(0x4, cases[0x4]); ranges.derive(0x5, cases[0x5]); ranges.derive(0x6, cases[0x6]); ranges.derive(0x8, cases[0x8]); ranges.derive(0x9, cases[0x9]); ranges.derive(0xA, cases[0xA]); ranges.derive(0xC, cases[0xC]); ranges.derive(0xD, cases[0xD]); ranges.derive(0xE, cases[0xE]); return cases; }