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Use int conversion for Option class

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The current implementation generates warnings on MSVC. However, we have
no real use cases for double-typed UCI option values now. Also parameter
tuning only accepts following three types:

  int, Value, Score

closes https://github.com/official-stockfish/Stockfish/pull/4505

No functional change
This commit is contained in:
MinetaS 2023-04-07 15:23:04 +00:00 • committed by Joost VandeVondele
parent 5d258e168f
commit 6e63dd63a4
3 changed files with 5 additions and 5 deletions
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4
src/tt.cpp
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@ -87,7 +87,7 @@ void TranspositionTable::clear() {
std::vector<std::thread> threads; std::vector<std::thread> threads;
for (size_t idx = 0; idx < Options["Threads"]; ++idx) for (size_t idx = 0; idx < size_t(Options["Threads"]); ++idx)
{ {
threads.emplace_back([this, idx]() { threads.emplace_back([this, idx]() {
@ -98,7 +98,7 @@ void TranspositionTable::clear() {
// Each thread will zero its part of the hash table // Each thread will zero its part of the hash table
const size_t stride = size_t(clusterCount / Options["Threads"]), const size_t stride = size_t(clusterCount / Options["Threads"]),
start = size_t(stride * idx), start = size_t(stride * idx),
len = idx != Options["Threads"] - 1 ? len = idx != size_t(Options["Threads"]) - 1 ?
stride : clusterCount - start; stride : clusterCount - start;
std::memset(&table[start], 0, len * sizeof(Cluster)); std::memset(&table[start], 0, len * sizeof(Cluster));

2
src/uci.h
View file

@ -61,7 +61,7 @@ public:
Option& operator=(const std::string&); Option& operator=(const std::string&);
void operator<<(const Option&); void operator<<(const Option&);
operator double() const; operator int() const;
operator std::string() const; operator std::string() const;
bool operator==(const char*) const; bool operator==(const char*) const;

4
src/ucioption.cpp
View file

@ -128,9 +128,9 @@ Option::Option(double v, int minv, int maxv, OnChange f) : type("spin"), min(min
Option::Option(const char* v, const char* cur, OnChange f) : type("combo"), min(0), max(0), on_change(f) Option::Option(const char* v, const char* cur, OnChange f) : type("combo"), min(0), max(0), on_change(f)
{ defaultValue = v; currentValue = cur; } { defaultValue = v; currentValue = cur; }
Option::operator double() const { Option::operator int() const {
assert(type == "check" || type == "spin"); assert(type == "check" || type == "spin");
return (type == "spin" ? stof(currentValue) : currentValue == "true"); return (type == "spin" ? std::stoi(currentValue) : currentValue == "true");
} }
Option::operator std::string() const { Option::operator std::string() const {