#ifndef ATAX_H

	#define ATAX_H

	/* Default to STANDARD_DATASET. */
	#if !defined(NANO_DATASET) && !defined(MINI_DATASET) && !defined(SMALL_DATASET) && !defined(STANDARD_DATASET) && !defined(LARGE_DATASET) && !defined(EXTRALARGE_DATASET)
		#ifdef HPC_DEBUG
			#define NANO_DATASET
		#else
			#define EXTRALARGE_DATASET
		#endif
	#endif

	/* Do not define anything if the user manually defines the size. */
	# if !defined(NX) && !defined(NY)

		/* Define the possible dataset sizes. */

		#ifdef NANO_DATASET
			#define NX 3
			#define NY 5
		#endif

		#ifdef MINI_DATASET
			#define NX 32
			#define NY 32
		#endif

		#ifdef SMALL_DATASET
			#define NX 500
			#define NY 500
		#endif

		#ifdef STANDARD_DATASET
			#define NX 4000
			#define NY 4000
		#endif

		#ifdef LARGE_DATASET
			#define NX 8000
			#define NY 8000
		#endif

		#ifdef EXTRALARGE_DATASET
			#define NX 12000
			#define NY 12000
		#endif

	#endif

	#define _PB_NX POLYBENCH_LOOP_BOUND(NX,nx)
	#define _PB_NY POLYBENCH_LOOP_BOUND(NY,ny)

	/* Define the data type to perform the benchmark with. */
	#ifndef DATA_TYPE
		#define DATA_TYPE double
		#define DATA_PRINTF_MODIFIER "%0.2lf "
	#endif

#endif