aboutsummaryrefslogtreecommitdiff
path: root/src/core/NEON/kernels/arm_gemm/transforms/a64_transpose_interleave_12way_half_to_float.hpp
blob: b79f32fb8b580866176ae848d4767c95eab9eb30 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
/*
 * Copyright (c) 2017-2018 ARM Limited.
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#pragma once

#if defined(__aarch64__) && defined(__ARM_FP16_ARGS)

#include "transpose_interleave_common.hpp"

template <>
inline void TransposeInterleaveCommon<12, __fp16, float>::moveblock_1x1(const __fp16 *&in0, float *out)
{
    __asm __volatile(
        "LDR    q0, [%[in0]], #16\n"
        "FCVTL2    v1.4s, v0.8h\n"
        "FCVTL    v0.4s, v0.4h\n"
        "STP    q0, q1, [%[out]]\n" ASM_PREFETCH("[%[in0], #192]")
        "LDR    d2, [%[in0]], #8\n"
        "FCVTL    v2.4s, v2.4h\n"
        "STR    q2, [%[out], #32]\n"
        : [in0] "+r"(in0), [out] "+r"(out)
        :
        : "v0", "v1", "v2", "memory");
}

template <>
inline void TransposeInterleaveCommon<12, __fp16, float>::moveblock_1x2(const __fp16 *&in0, const __fp16 *&in1, float *out)
{
    __asm __volatile(
        "LDR    q0, [%[in0]], #16\n"
        "FCVTL2    v1.4s, v0.8h\n"
        "FCVTL    v0.4s, v0.4h\n"
        "STP    q0, q1, [%[out]]\n" ASM_PREFETCH("[%[in0], #192]")
        "LDR    d2, [%[in0]], #8\n"
        "FCVTL    v2.4s, v2.4h\n"
        "LDR    q3, [%[in1]], #16\n"
        "FCVTL2    v4.4s, v3.8h\n"
        "FCVTL    v3.4s, v3.4h\n"
        "STP    q2, q3, [%[out], #32]\n" ASM_PREFETCH("[%[in1], #192]")
        "LDR    d5, [%[in1]], #16\n"
        "FCVTL    v5.4s, v5.4h\n"
        "STP    q4, q5, [%[out], #64]\n"
        : [in0] "+r"(in0), [in1] "+r"(in1), [out] "+r"(out)
        :
        : "v0", "v1", "v2", "v3", "v4", "v5", "memory");
}

template <>
inline void TransposeInterleaveCommon<12, __fp16, float>::moveblock_1x4(const __fp16 *&in0, const __fp16 *&in1, const __fp16 *&in2, const __fp16 *&in3, float *out)
{
    __asm __volatile(
        "LDR    q0, [%[in0]], #16\n"
        "FCVTL2    v1.4s, v0.8h\n"
        "FCVTL    v0.4s, v0.4h\n"
        "STP    q0, q1, [%[out]]\n"
        "LDR    d2, [%[in0]], #8\n" ASM_PREFETCH("[%[in0], #192]")
        "FCVTL    v2.4s, v2.4h\n"
        "LDR    q3, [%[in1]], #16\n"
        "FCVTL2    v4.4s, v3.8h\n"
        "FCVTL    v3.4s, v3.4h\n"
        "STP    q2, q3, [%[out], #32]\n"
        "LDR    d5, [%[in1]], #8\n"
        "FCVTL    v5.4s, v5.4h\n" ASM_PREFETCH("[%[in1], #192]")
        "STP    q4, q5, [%[out], #64]\n"
        "LDR    q6, [%[in2]], #16\n"
        "FCVTL2    v7.4s, v6.8h\n"
        "FCVTL    v6.4s, v6.4h\n"
        "STP    q6, q7, [%[out], #96]\n"
        "LDR    d8, [%[in2]], #8\n"
        "FCVTL    v8.4s, v8.4h\n" ASM_PREFETCH("[%[in2], #192]")
        "LDR    q9, [%[in3]], #16\n"
        "FCVTL2    v10.4s, v9.8h\n"
        "FCVTL    v9.4s, v9.4h\n"
        "STP    q8, q9, [%[out], #128]\n"
        "LDR    d11, [%[in3]], #8\n"
        "FCVTL    v11.4s, v11.4h\n"
        "STP    q10, q11, [%[out], #160]\n" ASM_PREFETCH("[%[in3], #192]")

        : [in0] "+r"(in0), [in1] "+r"(in1), [in2] "+r"(in2), [in3] "+r"(in3), [out] "+r"(out)
        :
        : "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "memory");
}

template <>
template <>
inline void TransformImpl<12, 1, true, 4, 2>::Transform(
    float *out, const __fp16 *const in, const int stride,
    const int x0, const int xmax, const int k0, const int kmax)
{
    TransposeInterleaveCommon<12, __fp16, float>::Transform(out, in, stride, x0, xmax, k0, kmax);
}

#endif // __aarch64__ && __ARM_FP16_ARGS