aimsalgo  5.1.2
Neuroimaging image processing
types.h
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1 /* Copyright (C) 2000-2013 CEA
2  *
3  * This software and supporting documentation were developed by
4  * bioPICSEL
5  * CEA/DSV/I²BM/MIRCen/LMN, Batiment 61,
6  * 18, route du Panorama
7  * 92265 Fontenay-aux-Roses
8  * France
9  */
10 
11 
12 #ifndef BRAINRAT_MPI_TYPES_H
13 #define BRAINRAT_MPI_TYPES_H
14 
15 #include <string>
16 #include <mpi.h>
17 using namespace MPI;
18 
19 /* Conversion of AIMS "T" to MPI Datatype (programmer seems to always have to do it himself with C++ templates). */
20  //typedefs from cartobase/type/limits.h from stdint.h .
21 
24 template<class T> class MpiDataTypeCode
25 {
26 public:
27  MpiDataTypeCode() {};
28 
29 public:
30  static inline Datatype mpiDataType();
31 };
32 
33 
34 template <>
35 Datatype MpiDataTypeCode<int8_t>::mpiDataType()
36 {
37  return SIGNED_CHAR;
38 }
39 
40 template <>
41 Datatype MpiDataTypeCode<uint8_t>::mpiDataType()
42 {
43  return UNSIGNED_CHAR;
44 }
45 
46 template <>
47 Datatype MpiDataTypeCode<int16_t>::mpiDataType()
48 {
49  return SHORT;
50 }
51 
52 template <>
53 Datatype MpiDataTypeCode<uint16_t>::mpiDataType()
54 {
55  return UNSIGNED_SHORT;
56 }
57 
58 template <>
59 Datatype MpiDataTypeCode<int32_t>::mpiDataType()
60 {
61  return INT;
62 }
63 
64 template <>
65 Datatype MpiDataTypeCode<uint32_t>::mpiDataType()
66 {
67  return UNSIGNED;
68 }
69 
70 template <>
71 Datatype MpiDataTypeCode<float>::mpiDataType()
72 {
73  return FLOAT;
74 }
75 
76 template <>
77 Datatype MpiDataTypeCode<double>::mpiDataType()
78 {
79  return DOUBLE;
80 }
81 
82 #endif
MpiDataTypeCode
This class is just a hint to convert an actual mpi data type to an identifier string used in input/ou...
Definition: types.h:25
MpiDataTypeCode::MpiDataTypeCode
MpiDataTypeCode()
Definition: types.h:27
MpiDataTypeCode::mpiDataType
static Datatype mpiDataType()