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simd.h
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27 
28 #pragma once
29 
30 #include <nvbio/basic/types.h>
31 #ifdef __CUDACC__
32 #include <nvbio/basic/cuda/simd_functions.h>
33 #endif
34 #include <cmath>
35 #include <limits>
36 
37 namespace nvbio {
38 
42 struct simd4u8
43 {
44  struct base_rep_tag {};
45 
46  NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
47  simd4u8() {}
48 
49  NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
50  explicit simd4u8(const uint32 op, const base_rep_tag) { m = op; }
51 
52  NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
53  explicit simd4u8(const uint4 v);
54 
55  NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
56  explicit simd4u8(const uint8 v);
57 
58  NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
59  simd4u8(const uint8 v1, const uint8 v2, const uint8 v3, const uint8 v4);
60 
61  NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
62  simd4u8& operator= (const uint4 v);
63 
64  NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
65  simd4u8& operator= (const uchar4 v);
66 
67  uint32 m;
68 };
69 
70 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
71 bool any(const simd4u8 op) { return op.m != 0; }
72 
73 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
74 simd4u8 operator~(const simd4u8 op) { return simd4u8( ~op.m ); }
75 
76 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
77 simd4u8 operator== (const simd4u8 op1, const simd4u8 op2);
78 
79 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
80 simd4u8 operator!= (const simd4u8 op1, const simd4u8 op2);
81 
82 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
83 simd4u8 operator>= (const simd4u8 op1, const simd4u8 op2);
84 
85 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
86 simd4u8 operator> (const simd4u8 op1, const simd4u8 op2);
87 
88 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
89 simd4u8 operator<= (const simd4u8 op1, const simd4u8 op2);
90 
91 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
92 simd4u8 operator< (const simd4u8 op1, const simd4u8 op2);
93 
94 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
95 simd4u8 operator+ (const simd4u8 op1, const simd4u8 op2);
96 
97 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
98 simd4u8& operator+= (simd4u8& op1, const simd4u8 op2);
99 
100 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
101 simd4u8 operator- (const simd4u8 op1, const simd4u8 op2);
102 
103 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
104 simd4u8& operator-= (simd4u8& op1, const simd4u8 op2);
105 
106 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
107 simd4u8 max(const simd4u8 op1, const simd4u8 op2);
108 
109 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
110 simd4u8 min(const simd4u8 op1, const simd4u8 op2);
111 
112 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
113 simd4u8 and_op(const simd4u8 op1, const simd4u8 op2);
114 
115 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
116 simd4u8 or_op(const simd4u8 op1, const simd4u8 op2);
117 
118 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
119 simd4u8 ternary_op(const simd4u8 mask, const simd4u8 op1, const simd4u8 op2);
120 
121 template <uint32 I>
122 NVBIO_FORCEINLINE NVBIO_HOST_DEVICE
123 uint8 get(const simd4u8 op);
124 
125 } // namespace nvbio
126 
127 #include <nvbio/basic/simd_inl.h>
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