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Assorted code style and comments in search.cpp

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Nothing really serious....

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-04-03 09:19:08 +01:00
parent 04108d4541
commit 927f1b0bd3
4 changed files with 124 additions and 141 deletions
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27
src/tt.cpp
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@@ -62,19 +62,19 @@ void TranspositionTable::set_size(size_t mbSize) {
while (2ULL * newSize * sizeof(TTCluster) <= (mbSize << 20))
newSize *= 2;
if (newSize != size)
if (newSize == size)
return;
size = newSize;
delete [] entries;
entries = new (std::nothrow) TTCluster[size];
if (!entries)
{
size = newSize;
delete [] entries;
entries = new (std::nothrow) TTCluster[size];
if (!entries)
{
std::cerr << "Failed to allocate " << mbSize
<< " MB for transposition table." << std::endl;
exit(EXIT_FAILURE);
}
clear();
std::cerr << "Failed to allocate " << mbSize
<< " MB for transposition table." << std::endl;
exit(EXIT_FAILURE);
}
clear();
}
@@ -108,7 +108,7 @@ void TranspositionTable::store(const Key posKey, Value v, ValueType t, Depth d,
tte = replace = first_entry(posKey);
for (int i = 0; i < ClusterSize; i++, tte++)
{
if (!tte->key() || tte->key() == posKey32) // empty or overwrite old
if (!tte->key() || tte->key() == posKey32) // Empty or overwrite old
{
// Preserve any existing ttMove
if (m == MOVE_NONE)
@@ -118,7 +118,8 @@ void TranspositionTable::store(const Key posKey, Value v, ValueType t, Depth d,
return;
}
if (i == 0) // Replacing first entry is default and already set before entering for-loop
// Replacing first entry is default and already set before entering for-loop
if (i == 0)
continue;
c1 = (replace->generation() == generation ? 2 : 0);