/*
 *              Sp3MM_for_AlgebraicMultiGrid
 *    (C) Copyright 2021-2022
 *        Andrea Di Iorio      
 * 
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *    1. Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *    2. Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions, and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *    3. The name of the Sp3MM_for_AlgebraicMultiGrid or the names of its contributors may
 *       not be used to endorse or promote products derived from this
 *       software without specific written permission.
 * 
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 *  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 *  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE Sp3MM_for_AlgebraicMultiGrid GROUP OR ITS CONTRIBUTORS
 *  BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 */ 


#ifndef CONFIG_H
#define CONFIG_H
//CONFIG STRUCT DEPENDECIES
//switch among diferent symb row -> rows implementation var
typedef enum{
	RBTREE,
	IDXMAP
} ROW_MMSYM_IMPL_MODE;

//
typedef struct{
	ushort gridRows;
	ushort gridCols;
	//TODO FULL CONFIG DOCCED HERE
	ROW_MMSYM_IMPL_MODE symbMMRowImplID; //how to compute symb mul (if required)
	uint threadNum;  //thread num to use in an OMP parallel region ...
	void* chunkDistrbFunc;  //CHUNKS_DISTR_INTERF func pntr
} CONFIG;  
///Smart controls
typedef size_t 		idx_t;	//spmat indexes
typedef unsigned __int128	uint128;

#include "macros.h"
#ifndef SPARSIFY_PRE_PARTITIONING
	#define SPARSIFY_PRE_PARTITIONING TRUE	//u.b. implementation will sparsify dense acc in a pre splitted mem area
#endif
///AUDIT&CHECKS
//debug checks and tmp stuff
#ifndef DEBUG 
    #define DEBUG                       if( TRUE )
#endif
//long prints
#ifndef DEBUGPRINT
    #define DEBUGPRINT                  if( FALSE )
#endif
//heavy impact debug checks
#ifndef DEBUGCHECKS
    #define DEBUGCHECKS                 if( FALSE )
#endif
//extra print in the normal output
#ifndef AUDIT_INTERNAL_TIMES
    #define AUDIT_INTERNAL_TIMES        if( TRUE )
#endif
#ifndef VERBOSE
    #define VERBOSE                     if( FALSE )
#endif
//extra checks over the imput and correct partials
#ifndef CONSISTENCY_CHECKS
    #define CONSISTENCY_CHECKS          if( TRUE )
#endif
#ifndef SPVECT_IDX_BITWISE 	//SPVECT_IDX_DENSE_ACC.nnzIdxsFlags will be an array of bitflags
	#define SPVECT_IDX_BITWISE TRUE
#endif
#if SPVECT_IDX_BITWISE == TRUE
	#ifndef LIMB_T
		#define LIMB_T uint128
	#endif
	typedef LIMB_T limb_t;
	typedef limb_t* nnz_idxs_flags_t;
	#define LIMB_SIZE_BIT ( sizeof(limb_t) * 8 )
#else //nnz idxs ar flags in a byte arry
	typedef uchar* nnz_idxs_flags_t;
	#define LIMB_SIZE_BIT ( sizeof(uchar) * 8 )
#endif

///AUDIT extra configuration
//#define ROWLENS
#ifdef ROWLENS
/*#pragma message("ROW_LENS ARRAY ENABLED")*/
#endif

/*
 * idxsMapAcc based symb row*rows, outIdxs and colParts carried with an aux rbtree
 * otherwise carried throught an append array
 * (hyp same computational cost... n + nlog n)
 */
#ifndef IDX_RMUL_SYMB_RBTREE
	#define IDX_RMUL_SYMB_RBTREE  FALSE
#endif
#ifndef RB_CACHED_INSERT
	#define RB_CACHED_INSERT TRUE	//use cached insert
#endif
//#define USE_RB_ROOT_CACHE_LMOST //use leftmost leaf cached in rbtree in sym mul
///CONSTS
#define ELL_MAX_ENTRIES ( 6l << 27 ) //2*6GB of ell (padded) entries maxSupport in a matrix 
#define LIMIT_ELL_SIZE				 //enable above threshold
#define ELL_AS_FILLER       (0 )        //handled with calloc
//TODO NOW FILLED WITH LAST NNPADDED COL #define ELL_JA_FILLER       (-1)
//#define DOUBLE_VECT_DIFF_EARLY_EXIT 1
//#define RNDVECTMIN          222222
#define VECTOR_STEP_REALLOC 25
#define VECTOR_READ_BLOCK	50		//file (raw) vector read block
#define RNDVECTORSIZE       100000
#define RNDVECTORDUMP       TMPDIR  "rndVectorDump"
#define RNDVECTORDUMPRAW    TMPDIR  "rndVectorDumpRaw"
#define OUTVECTORDUMP       TMPDIR  "outVectorDump"
#define OUTVECTORDUMPRAW    TMPDIR  "outVectorDumpRaw"
//#define FLOAT_DIFF_ABS
#ifndef AVG_TIMES_ITERATION
    #define AVG_TIMES_ITERATION         5
#endif
//ompChunksDivide.h -> chunksFairFolded()
#ifndef FAIR_CHUNKS_FOLDING
    #define FAIR_CHUNKS_FOLDING 4
#endif
//SPMV specific
//rows partitions for dotProduct SIMD reduction enable
#ifndef SIMD_ROWS_REDUCTION
    #define SIMD_ROWS_REDUCTION         TRUE
#endif
/*#if SIMD_ROWS_REDUCTION == TRUE
    #pragma message("SIMD_ROWS_REDUCTION enabled")
    //TODO SOME TRICK TO HAVE 1! PRINT
#endif*/
extern double Start,End,Elapsed,ElapsedInternal;
#define DOUBLE_DIFF_THREASH         7e-4
#define DRNG_DEVFILE                "/dev/urandom"
#define MAXRND                      3e-5
#ifndef TMPDIR
    #define TMPDIR                      "/tmp/"
#endif
#define TMP_EXTRACTED_MARTIX    TMPDIR "extractedMatrix"

#endif  //CONFIG_H