Compute Library
 21.11
mla.h
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1 /*
2  * Copyright (c) 2018-2020 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
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10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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22  * SOFTWARE.
23  */
24 #ifndef ARM_COMPUTE_WRAPPER_MLA_H
25 #define ARM_COMPUTE_WRAPPER_MLA_H
26 
27 #include <arm_neon.h>
28 
29 namespace arm_compute
30 {
31 namespace wrapper
32 {
33 #define VMLA_IMPL(stype, vtype, prefix, postfix) \
34  inline vtype vmla(const vtype &a, const vtype &b, const vtype &c) \
35  { \
36  return prefix##_##postfix(a, b, c); \
37  }
38 #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
39 #define VMLA_IMPL2(stype, vtype, prefix1, prefix2, postfix) \
40  inline vtype vmla(const vtype &a, const vtype &b, const vtype &c) \
41  { \
42  return prefix1##_##postfix(a, prefix2##_##postfix(b, c)); \
43  }
44 #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
45 
46 VMLA_IMPL(uint8x8_t, uint8x8_t, vmla, u8)
47 VMLA_IMPL(int8x8_t, int8x8_t, vmla, s8)
48 VMLA_IMPL(uint16x4_t, uint16x4_t, vmla, u16)
49 VMLA_IMPL(int16x4_t, int16x4_t, vmla, s16)
50 VMLA_IMPL(uint32x2_t, uint32x2_t, vmla, u32)
51 VMLA_IMPL(int32x2_t, int32x2_t, vmla, s32)
52 VMLA_IMPL(float32x2_t, float32x2_t, vmla, f32)
53 #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
54 VMLA_IMPL2(float16x4_t, float16x4_t, vadd, vmul, f16)
55 #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
56 
57 VMLA_IMPL(uint8x16_t, uint8x16_t, vmlaq, u8)
58 VMLA_IMPL(int8x16_t, int8x16_t, vmlaq, s8)
59 VMLA_IMPL(uint16x8_t, uint16x8_t, vmlaq, u16)
60 VMLA_IMPL(int16x8_t, int16x8_t, vmlaq, s16)
61 VMLA_IMPL(uint32x4_t, uint32x4_t, vmlaq, u32)
62 VMLA_IMPL(int32x4_t, int32x4_t, vmlaq, s32)
63 VMLA_IMPL(float32x4_t, float32x4_t, vmlaq, f32)
64 #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
65 VMLA_IMPL2(float16x8_t, float16x8_t, vaddq, vmulq, f16)
66 #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
67 
68 #undef VMLA_IMPL
69 
70 #define VMLAL_IMPL(vtype_in, vtype_out, postfix) \
71  inline vtype_out vmlal(const vtype_out &a, const vtype_in &b, const vtype_in &c) \
72  { \
73  return vmlal_##postfix(a, b, c); \
74  }
75 
76 VMLAL_IMPL(uint8x8_t, uint16x8_t, u8)
77 VMLAL_IMPL(int8x8_t, int16x8_t, s8)
78 VMLAL_IMPL(uint16x4_t, uint32x4_t, u16)
79 VMLAL_IMPL(int16x4_t, int32x4_t, s16)
80 VMLAL_IMPL(uint32x2_t, uint64x2_t, u32)
81 VMLAL_IMPL(int32x2_t, int64x2_t, s32)
82 
83 #undef VMLAL_IMPL
84 
85 } // namespace wrapper
86 } // namespace arm_compute
87 #endif /* ARM_COMPUTE_WRAPPER_MLA_H */
uint8x8_t vadd(const uint8x8_t &a, const uint8x8_t &b)
Definition: add.h:39
Copyright (c) 2017-2021 Arm Limited.
#define VMLA_IMPL(stype, vtype, prefix, postfix)
Definition: mla.h:33
#define VMLAL_IMPL(vtype_in, vtype_out, postfix)
Definition: mla.h:70
uint8x8_t vmul(const uint8x8_t &a, const uint8x8_t &b)
Definition: mul.h:39
uint8x8_t vmla(const uint8x8_t &a, const uint8x8_t &b, const uint8x8_t &c)
Definition: mla.h:46