Config.h

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/*
 * Expression Template Matrix Library
 *
 * Copyright (C) 2004 - 2006 Ricky Lung <mtlung@users.sourceforge.net>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */


#ifdef _MSC_VER
#   pragma once
#endif  // _MSC_VER

#include "PlatformSpec.h"

#ifndef _EXMAT_CONFIG_H
#define _EXMAT_CONFIG_H


// User configurations


#define EXMAT_STATIC_CHECK 0

// SIMD related
#define EXMAT_ENABLE_SIMD 1

#define EXMAT_ENABLE_SSE 1

#define EXMAT_ENABLE_SSE2 1

#define EXMAT_SIMD_FLOAT 1
#define EXMAT_SIMD_DOUBLE 1

#define ENABLE_ALIGNMENT_CHECK 0

#define SIMD_ALIGN_BYTE 16

#define SIMD_ALIGNED_STACK_SIZE 8000

#define EXMAT_ENABLE_AM_DISPATCH 1

#define ENABLE_ALIAS_ANALYSIS 1

#define ENABLE_TMP_ANALYSIS 1

// ASSIGN_ANALYSIS::NONE
// ASSIGN_ANALYSIS::ALIAS
// ASSIGN_ANALYSIS::TEMPORARY
#define EXMAT_DEFAULT_ANALYSIS ASSIGN_ANALYSIS::ALIAS|ASSIGN_ANALYSIS::TEMPORARY

#define ENABLE_UNROLLING 1

#if ENABLE_UNROLLING
namespace exmat {
    enum {
        // Control the unroll conditions
        MAX_UROLLROW_NOP = 15,
        MAX_FULLUROLL_NOP = 200,
        MAX_MULDOTUROLL_ENOP = 12
    };
}   // namespace exmat
#endif

// End of user configurations


// Platform dependent configuration refinement

#define EXMAT_VC6_DEFAULT_STL 1

// GCC failed to use Loki::Tuple with Loki::Field before version 3.4.0
#ifdef EXMAT_GNUC
//  GCC older then 3.4.0 fail to compile with Loki's tuple
#   if EXMAT_GNUC_VERSION < 30400
#       undef ENABLE_TMP_ANALYSIS
#       define ENABLE_TMP_ANALYSIS 0
#   endif
#endif  // EXMAT_GNUC

// If SSE2 is enabled, SSE should also be enabled too.
#if EXMAT_ENABLE_SSE2
#   if !EXMAT_ENABLE_SSE
#       undef EXMAT_ENABLE_SSE
#       define EXMAT_ENABLE_SSE 1
#   endif
#endif  // EXMAT_ENABLE_SSE2

// Disable EXMAT_SIMD_FLOAT and EXMAT_SIMD_DOUBLE if EXMAT_SIMD_DOUBLE=0
#if !EXMAT_ENABLE_SIMD
#       undef EXMAT_SIMD_FLOAT
#       define EXMAT_SIMD_FLOAT 0
#       undef EXMAT_SIMD_DOUBLE
#       define EXMAT_SIMD_DOUBLE 0
#endif  // EXMAT_ENABLE_SIMD

// Check int, float, double SIMD options
#if EXMAT_SIMD_FLOAT
#   if !EXMAT_ENABLE_SSE
#       error "SSE must be enabled for EXMAT_SIMD_FLOAT=1"
#   endif
#endif
#if EXMAT_SIMD_DOUBLE
#   if !EXMAT_ENABLE_SSE2
#       error "SSE2 must be enabled for EXMAT_SIMD_DOUBLE=1"
#   endif
#endif

// Check GNUC is enabled with SIMD: eg. -msse / -msse2
#if (EXMAT_GNUC && EXMAT_ENABLE_SIMD)
#   if EXMAT_ENABLE_SSE
#       ifndef __SSE__
#           error "Use compiler option: -msse to enable SSE!"
#       endif   // __SSE__
#   endif
#   if EXMAT_ENABLE_SSE2
#       ifndef __SSE2__
#           error "Use compiler option: -msse2 to enable SSE2!"
#       endif   // __SSE2__
#   endif
#   if !defined(__SSE__) && !defined(__SSE2__)
#       error "Use your compiler options to enable SIMD!"
#   endif
#endif  // EXMAT_GNUC

#endif  // _EXMAT_CONFIG_H

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