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Modify source to follow new Makefile

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Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Joona Kiiski 2010-05-19 22:44:26 +03:00 • committed by Marco Costalba
parent 32590884df
commit 09884756d8
3 changed files with 24 additions and 17 deletions
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2
src/Makefile
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@ -52,7 +52,7 @@ OBJS = application.o bitboard.o pawns.o material.o endgame.o evaluate.o main.o \
# os = (name) --- --- Target operating system
# bits = 64/32 --- -DIS_64BIT --- 64-/32-bit operating system
# bigendian = no/yes --- -DBIGENDIAN --- big/little-endian byte order
# prefetch = no/yes --- -DPREFETCH --- Use prefetch x86 asm-instruction
# prefetch = no/yes --- -DUSE_PREFETCH --- Use prefetch x86 asm-instruction
# bsfq = no/yes --- -DUSE_BSFQ --- Use bsfq x86_64 asm-instruction
# --- (Works only with GCC and ICC 64-bit)
# popcnt = no/yes --- -DUSE_POPCNT --- Use popcnt x86_64 asm-instruction

6
src/tt.cpp
View file

@ -25,7 +25,7 @@
#include <cassert>
#include <cmath>
#include <cstring>
#if !(defined(__hpux) || defined(__ppc__) || defined(__ppc64__) || defined(__arm__))
#if defined(USE_PREFETCH)
# include <xmmintrin.h>
#endif
@ -166,8 +166,8 @@ TTEntry* TranspositionTable::retrieve(const Key posKey) const {
/// to be loaded from RAM, that can be very slow. When we will
/// subsequently call retrieve() the TT data will be already
/// quickly accessible in L1/L2 CPU cache.
#if defined(__hpux) || defined(__ppc__) || defined(__ppc64__) || defined(__arm__)
void TranspositionTable::prefetch(const Key) const {} // Not supported on HP UX
#if !defined(USE_PREFETCH)
void TranspositionTable::prefetch(const Key) const {}
#else
void TranspositionTable::prefetch(const Key posKey) const {

33
src/types.h
View file

@ -49,22 +49,29 @@ typedef uint64_t Bitboard;
////
//// Compiler specific defines
//// Configuration
////
// Quiet a warning on Intel compiler
#if !defined(__SIZEOF_INT__ )
#define __SIZEOF_INT__ 0
#endif
//// For Linux configuration is done using Makefile. To get started type "make help".
////
//// For windows you need to set the right compiler switches manually:
////
//// -DNDEBUG | Disable debugging mode. Use always.
////
//// -DIS_64BIT | Compile in 64-bit mode. Use on 64-bit systems.
////
//// -DBIGENDIAN | Should not be used on Windows
////
//// -DUSE_PREFETCH | Use prefetch asm-instruction. Gives a small speed up,
//// | but executable won't work on some very old machines.
////
//// -DUSE_BSFQ | Use bsfq asm-instruction. Works only in 64-bit mode.
//// | Works with ICC and GCC, not with MSVC. Gives a small speed up.
////
//// -DUSE_POPCNT | Add runtime support for use of popcnt asm-instruction.
//// | Works only in 64-bit mode. For compiling requires hardware
//// | with popcnt support. Around 4% speed-up.
// Check for 64 bits for different compilers: Intel, MSVC and gcc
#if defined(__x86_64) || defined(_M_X64) || defined(_WIN64) || (__SIZEOF_INT__ > 4)
#define IS_64BIT
#endif
#if defined(IS_64BIT) && (defined(__GNUC__) || defined(__INTEL_COMPILER))
#define USE_BSFQ
#endif
// Cache line alignment specification
#if defined(_MSC_VER) || defined(__INTEL_COMPILER)