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Small lnArray[] cleanup

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2010-01-19 11:48:22 +01:00
parent c01af56769
commit a1b8c8109b
1 changed files with 9 additions and 13 deletions
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22
src/search.cpp
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@ -23,6 +23,7 @@
//// ////
#include <cassert> #include <cassert>
#include <cmath>
#include <cstring> #include <cstring>
#include <fstream> #include <fstream>
#include <iostream> #include <iostream>
@ -235,6 +236,10 @@ namespace {
bool UseLogFile; bool UseLogFile;
std::ofstream LogFile; std::ofstream LogFile;
// Natural logarithmic lookup table and its getter function
double lnArray[512];
inline double ln(int i) { return lnArray[i]; }
// MP related variables // MP related variables
int ActiveThreads = 1; int ActiveThreads = 1;
Depth MinimumSplitDepth; Depth MinimumSplitDepth;
@ -319,13 +324,6 @@ namespace {
//// Functions //// Functions
//// ////
//FIXME: HACK
static double lnArray[512];
inline double ln(int i)
{
return lnArray[i];
}
/// perft() is our utility to verify move generation is bug free. All the legal /// perft() is our utility to verify move generation is bug free. All the legal
/// moves up to given depth are generated and counted and the sum returned. /// moves up to given depth are generated and counted and the sum returned.
@ -559,20 +557,18 @@ bool think(const Position& pos, bool infinite, bool ponder, int side_to_move,
/// and initializes the split point stack and the global locks and condition /// and initializes the split point stack and the global locks and condition
/// objects. /// objects.
#include <cmath> //FIXME: HACK
void init_threads() { void init_threads() {
// FIXME: HACK!!
for (int i = 0; i < 512; i++)
lnArray[i] = log(double(i));
volatile int i; volatile int i;
#if !defined(_MSC_VER) #if !defined(_MSC_VER)
pthread_t pthread[1]; pthread_t pthread[1];
#endif #endif
// Init our logarithmic lookup table
for (int i = 0; i < 512; i++)
lnArray[i] = log(double(i)); // log() returns base-e logarithm
for (i = 0; i < THREAD_MAX; i++) for (i = 0; i < THREAD_MAX; i++)
Threads[i].activeSplitPoints = 0; Threads[i].activeSplitPoints = 0;