Pedro Roque / PHACT_src

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/*
 * domains.h
 *
 *  Created on: 06/01/2017
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 *      Author: pedro
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 */

#ifndef SRC_DOMAINS_H_
#define SRC_DOMAINS_H_

// Host configuration
#ifndef __OPENCL_VERSION__

#include <stdbool.h>
#include <stddef.h>
#include <sys/types.h>

#include "CL/cl.h"
#include "CL/cl_platform.h"

// when interval domains are used
typedef cl_ushort2 interval;	// [16-bits;16-bits] <-> [min,max]
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// Bitmap size used on host
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#ifndef BITS
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#define BITS 1024
#endif
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// Size of words used on host
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#ifndef H_WORD
#define H_WORD 64
#endif
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// host word parameters
#if H_WORD < 33
#define H_ONE 1U
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#define H_DIV 5
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#define H_WORD_TYPE unsigned int
#else
#define H_ONE 1ULL
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#define H_DIV 6
#define H_WORD_TYPE cl_ulong
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#endif
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#define H_ALL_ONES ((H_WORD_TYPE) -1)
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#if BITS < 33
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#define H_N_WORDS 1
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#define H_BITS 32
#elif BITS < 65
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	#if H_WORD == 64
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	#define H_N_WORDS 1
	#else
	#define H_N_WORDS 2
	#endif
#define H_BITS 64
#else
	#if (BITS % 64) > 0
	#define H_BITS (BITS / 64 * 64 + 64)
	#else
	#define H_BITS (BITS / 64 * 64)
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	#endif
#define H_N_WORDS H_BITS / H_WORD
#endif
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#if H_N_WORDS == 1
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typedef H_WORD_TYPE bitmap;
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#else
typedef H_WORD_TYPE bitmap[H_N_WORDS];
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#endif


// never used. Just for compilation and syntax correction
#define CL_BITMAP 0
#define CL_INTERVAL 1
#define CL_D_TYPE CL_BITMAP
#define DOMAIN_ cl_bitmap
#define CL_D_MIN 0

// 32 bits 1 word
#define CL_WORD 32
#define CL_BITS 32
#define CL_D_MAX 32
#define CL_ONE_ 1U
#define CL_DIV 5
#define CL_REM 31
#define CL_N_WORDS 1
#define CL_WORD_TYPE cl_uint
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typedef CL_WORD_TYPE cl_bitmap;

/*
// 64 bits 1 word
#define CL_WORD 64
#define CL_BITS 64
#define CL_D_MAX 64
#define CL_ONE_ 1UL
#define CL_DIV 6
#define CL_REM 63
#define CL_N_WORDS 1
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#define CL_WORD_TYPE cl_ulong
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typedef CL_WORD_TYPE cl_bitmap;
*/
/*
// 64 bits 2 words
#define CL_WORD 64
#define CL_BITS 128
#define CL_D_MAX 128
#define CL_ONE_ 1UL
#define CL_DIV 6
#define CL_REM 63
#define CL_N_WORDS 2
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#define CL_WORD_TYPE cl_ulong
typedef CL_WORD_TYPE cl_bitmap[CL_N_WORDS];
*/
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#define CL_ALL_ONES ((CL_WORD_TYPE) -1)


// Device configuration (used during kernel compilation)
#else
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// Choose domains size on OpenCL kernel compilation
// host word parameters
#if CL_WORD < 33
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#define CL_ONE_ 1U
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#define CL_DIV 5
#define CL_REM 31
#define CL_WORD_TYPE uint
#else
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#define CL_ONE_ 1UL
#define CL_DIV 6
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#define CL_REM 63
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#define CL_WORD_TYPE ulong
#endif
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#define CL_ALL_ONES ((CL_WORD_TYPE) -1)
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#if CL_BITS < 33
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#define CL_N_WORDS 1
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#elif CL_BITS < 65
	#if CL_WORD == 32
	#define CL_N_WORDS 2
	#else
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	#define CL_N_WORDS 1
	#endif
#else
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#define CL_N_WORDS (CL_BITS / CL_WORD)
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#endif
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#if CL_N_WORDS == 1
typedef CL_WORD_TYPE cl_bitmap;
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#else
typedef CL_WORD_TYPE cl_bitmap[CL_N_WORDS];
#endif
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#define CL_BITMAP 0
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#define CL_INTERVAL 1

#ifndef CL_D_TYPE
#define CL_D_TYPE CL_BITMAP
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#endif
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#if CL_D_TYPE == CL_BITMAP
#define DOMAIN_ cl_bitmap
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#define VARS cl_var_bitmap
#define VARS_PROP cl_var_p_bitmap
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#elif CL_D_TYPE == CL_INTERVAL
typedef ushort2 interval;// [16-bits;16-bits] <-> [min,max]
#define DOMAIN_ interval
#define VARS cl_var_interval
#define VARS_PROP cl_var_p_interval
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#endif
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#ifndef CL_D_MAX
#define CL_D_MAX 32
#endif
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#ifndef CL_D_MIN
#define CL_D_MIN 0
#endif

#endif

#endif /* SRC_DOMAINS_H_ */