Annotation of /branches/pure-cfg/src/include/Diderot/diderot.h

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1 :	jhr	438	/*! \file diderot.h
2 :			*
3 :			* \author John Reppy
4 :	jhr	441	*
5 :			* This is the interface to the Diderot runtime for the C target. For now,
6 :			* we are targetting single-precision computations.
7 :	jhr	438	*/
8 :
9 :			/*
10 :			* COPYRIGHT (c) 2010 The Diderot Project (http://diderot-language.cs.uchicago.edu)
11 :			* All rights reserved.
12 :			*/
13 :
14 :			#ifndef _DIDEROT_H_
15 :			#define _DIDEROT_H_
16 :
17 :	jhr	1196	#include "Diderot/config.h"
18 :
19 :	jhr	601	/* gcc has a bug that breaks code that uses 8-byte vectors (e.g., vec2f_t), but clang
20 :			* handles the code correctly.
21 :			*/
22 :			#if defined(__clang__)
23 :			# define VEC2_OK
24 :			#endif
25 :
26 :	jhr	579	#ifdef NDEBUG
27 :	jhr	440	#define STATIC_INLINE static inline
28 :	jhr	579	#else
29 :			#define STATIC_INLINE static
30 :			#endif
31 :	jhr	440
32 :	jhr	438	#include <stdint.h>
33 :			#include <stdbool.h>
34 :	jhr	558	#include <stdlib.h>
35 :			#include <math.h>
36 :	jhr	654	#include <stdio.h> // for printing output
37 :	jhr	438
38 :	jhr	710	#include "types.h"
39 :			#include "strands.h"
40 :	jhr	438
41 :			/* load image data from Nrrd files */
42 :	jhr	561	extern Status_t Diderot_LoadImage1D (Diderot_string_t name, Diderot_image1D_t **img);
43 :			extern Status_t Diderot_LoadImage2D (Diderot_string_t name, Diderot_image2D_t **img);
44 :			extern Status_t Diderot_LoadImage3D (Diderot_string_t name, Diderot_image3D_t **img);
45 :	jhr	438
46 :	jhr	439	/* functions to get input-parameter values */
47 :	jhr	438	extern Status_t Diderot_InputString (const char *, const char **, bool);
48 :	jhr	561	extern Status_t Diderot_Inputf (const char *, float *, bool);
49 :			extern Status_t Diderot_InputVec3f (const char *, vec3f_t *, bool);
50 :	jhr	438
51 :	jhr	1196	/* function to get information about the CPU configuration */
52 :
53 :			typedef struct {
54 :			int numHWNodes; //!< \brief number of (possibly multicore) processors
55 :			int numHWCores; //!< \brief total number of (possibly
56 :			//! mulithreaded) cores
57 :			int numHWThreads; //!< \brief total number of hardware threads
58 :			int numCoresPerNode; //!< \brief number of cores per thread
59 :			int numThdsPerCore; //!< \brief number of threads per core
60 :			} CPUInfo_t;
61 :
62 :			bool GetNumCPUs (CPUInfo_t *info);
63 :
64 :
65 :	jhr	561	/********** scalar math functions **********/
66 :
67 :	glk	758	STATIC_INLINE float minf (float a, float b)
68 :			{
69 :			return (a < b)? a : b;
70 :			}
71 :
72 :	jhr	561	STATIC_INLINE float maxf (float a, float b)
73 :			{
74 :			return (a < b)? b : a;
75 :			}
76 :
77 :	jhr	756	STATIC_INLINE float lerpf (float a, float b, float t)
78 :			{
79 :			return a + t*(b - a);
80 :			}
81 :
82 :	jhr	710	/********** vector math functions **********/
83 :	jhr	588
84 :	jhr	710	#include "inline-vec2.h"
85 :			#include "inline-vec3.h"
86 :			#include "inline-vec4.h"
87 :	jhr	727	#include "inline-matrix.h"
88 :	jhr	588
89 :
90 :	jhr	560	/********** other Diderot support functions **********/
91 :
92 :	jhr	710	#include "inline-image.h"
93 :	jhr	449
94 :	jhr	438	#endif /* !_DIDEROT_H_ */

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