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/*
* 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
#ifdef __aarch64__
#include "transpose_interleave_common.hpp"
// Generic unblocked transposed 12x32-bit sized specialisation
template <>
template <typename T>
inline void TransformImpl<12, 1, true, 4, 4>::Transform(
T *out, const T *const in, const int stride,
const int x0, const int xmax, const int k0, const int kmax)
{
// Redirect to a 24 x uint16_t specialisation
TransformImpl<24, 1, true, 2, 2>::Transform(
reinterpret_cast<uint16_t *>(out),
reinterpret_cast<const uint16_t *const>(in),
stride * 2, x0 * 2, xmax * 2, k0, kmax);
}
// Generic 24x16-bit sized specialisation
template <>
template <typename T>
inline void TransformImpl<24, 1, true, 2, 2>::Transform(
T *out, const T *const in, const int stride,
const int x0, const int xmax, const int k0, const int kmax)
{
// Redirect to a uint16_t specialisation
Transform(
reinterpret_cast<uint16_t *>(out),
reinterpret_cast<const uint16_t *const>(in),
stride, x0, xmax, k0, kmax);
}
// Specialised 24 x uint16_t version
template <>
inline void TransposeInterleaveCommon<24, uint16_t, uint16_t>::moveblock_1x1(const uint16_t *&in0, uint16_t *out)
{
__asm __volatile(
"LDP q0, q1, [%[in0]], #32\n"
"STP q0, q1, [%[out]]\n" ASM_PREFETCH("[%[in0], #192]")
"LDR q2, [%[in0]], #16\n"
"STR q2, [%[out], #32]\n"
: [in0] "+r"(in0), [out] "+r"(out)
:
: "v0", "v1", "v2", "memory");
}
template <>
inline void TransposeInterleaveCommon<24, uint16_t, uint16_t>::moveblock_1x2(const uint16_t *&in0, const uint16_t *&in1, uint16_t *out)
{
__asm __volatile(
"LDP q0, q1, [%[in0]], #32\n"
"STP q0, q1, [%[out]]\n" ASM_PREFETCH("[%[in0], #192]")
"LDR q2, [%[in0]], #16\n"
"LDP q3, q4, [%[in1]], #32\n"
"STP q2, q3, [%[out], #32]\n" ASM_PREFETCH("[%[in1], #192]")
"LDR q5, [%[in1]], #16\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<24, uint16_t, uint16_t>::moveblock_1x4(const uint16_t *&in0, const uint16_t *&in1, const uint16_t *&in2, const uint16_t *&in3, uint16_t *out)
{
__asm __volatile(
"LDP q0, q1, [%[in0]], #32\n"
"STP q0, q1, [%[out]]\n"
"LDR q2, [%[in0]], #16\n" ASM_PREFETCH("[%[in0], #192]")
"LDP q3, q4, [%[in1]], #32\n"
"STP q2, q3, [%[out], #32]\n"
"LDR q5, [%[in1]], #16\n" ASM_PREFETCH("[%[in1], #192]")
"STP q4, q5, [%[out], #64]\n"
"LDP q6, q7, [%[in2]], #32\n"
"STP q6, q7, [%[out], #96]\n"
"LDR q8, [%[in2]], #16\n" ASM_PREFETCH("[%[in2], #192]")
"LDP q9, q10, [%[in3]], #32\n"
"STP q8, q9, [%[out], #128]\n"
"LDR q11, [%[in3]], #16\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<24, 1, true, 2, 2>::Transform(
uint16_t *out, const uint16_t *const in, const int stride,
const int x0, const int xmax, const int k0, const int kmax)
{
TransposeInterleaveCommon<24, uint16_t, uint16_t>::Transform(out, in, stride, x0, xmax, k0, kmax);
}
#endif // __arch64__
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