christoph/cpp-masssprings
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restructure puzzle space generation (for boards up to 5x5)

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- uses a huge global seen-states-cache. Not scalable without more
filtering
This commit is contained in:
Christoph Urlacher
2026-03-07 23:33:55 +01:00
parent 51723353fd
commit 3230d806f7
33 changed files with 1557 additions and 1245 deletions
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10
include/bits.hpp
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@ -8,7 +8,7 @@
template <class T>
requires std::unsigned_integral<T>
// ReSharper disable once CppRedundantInlineSpecifier
INLINE inline auto create_mask(const uint8_t first, const uint8_t last) -> T
INLINE inline auto create_mask(const u8 first, const u8 last) -> T
{
// If the mask width is equal the type width return all 1s instead of shifting
// as shifting by type-width is undefined behavior.
@ -27,7 +27,7 @@ INLINE inline auto create_mask(const uint8_t first, const uint8_t last) -> T
template <class T>
requires std::unsigned_integral<T>
// ReSharper disable once CppRedundantInlineSpecifier
INLINE inline auto clear_bits(T& bits, const uint8_t first, const uint8_t last) -> void
INLINE inline auto clear_bits(T& bits, const u8 first, const u8 last) -> void
{
const T mask = create_mask<T>(first, last);
@ -37,7 +37,7 @@ INLINE inline auto clear_bits(T& bits, const uint8_t first, const uint8_t last)
template <class T, class U>
requires std::unsigned_integral<T> && std::unsigned_integral<U>
// ReSharper disable once CppRedundantInlineSpecifier
INLINE inline auto set_bits(T& bits, const uint8_t first, const uint8_t last, const U value) -> void
INLINE inline auto set_bits(T& bits, const u8 first, const u8 last, const U value) -> void
{
const T mask = create_mask<T>(first, last);
@ -56,7 +56,7 @@ INLINE inline auto set_bits(T& bits, const uint8_t first, const uint8_t last, co
template <class T>
requires std::unsigned_integral<T>
// ReSharper disable once CppRedundantInlineSpecifier
INLINE inline auto get_bits(const T bits, const uint8_t first, const uint8_t last) -> T
INLINE inline auto get_bits(const T bits, const u8 first, const u8 last) -> T
{
const T mask = create_mask<T>(first, last);
@ -64,6 +64,6 @@ INLINE inline auto get_bits(const T bits, const uint8_t first, const uint8_t las
return (bits & mask) >> first;
}
auto print_bitmap(uint64_t bitmap, uint8_t w, uint8_t h, const std::string& title) -> void;
auto print_bitmap(u64 bitmap, u8 w, u8 h, const std::string& title) -> void;
#endif