diff options
Diffstat (limited to 'arm_compute/core/NEON/kernels/assembly/transforms/transpose_interleave_common.hpp')
-rw-r--r-- | arm_compute/core/NEON/kernels/assembly/transforms/transpose_interleave_common.hpp | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/arm_compute/core/NEON/kernels/assembly/transforms/transpose_interleave_common.hpp b/arm_compute/core/NEON/kernels/assembly/transforms/transpose_interleave_common.hpp deleted file mode 100644 index 231b3f181e..0000000000 --- a/arm_compute/core/NEON/kernels/assembly/transforms/transpose_interleave_common.hpp +++ /dev/null @@ -1,139 +0,0 @@ -/* - * 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 - -template <unsigned int IntBy, typename TIn, typename TOut> -struct TransposeInterleaveCommon { - // Override the moveblock_1xY methods to improve performance - static inline void moveblock_1x1(const TIn *&in0, TOut *out) { - for (unsigned int i = 0; i < IntBy; i++) { - *out++ = static_cast<TOut>(*in0++); - } - } - - static inline void moveblock_1x2(const TIn *&in0, const TIn *&in1, TOut *out) { - for (unsigned int i = 0; i < IntBy; i++) { - *out++ = static_cast<TOut>(*in0++); - } - for (unsigned int i = 0; i < IntBy; i++) { - *out++ = static_cast<TOut>(*in1++); - } - } - - static inline void moveblock_1x4(const TIn *&in0, const TIn *&in1, const TIn *&in2, const TIn *&in3, TOut *out) { - for (unsigned int i = 0; i < IntBy; i++) { - *out++ = static_cast<TOut>(*in0++); - } - for (unsigned int i = 0; i < IntBy; i++) { - *out++ = static_cast<TOut>(*in1++); - } - for (unsigned int i = 0; i < IntBy; i++) { - *out++ = static_cast<TOut>(*in2++); - } - for (unsigned int i = 0; i < IntBy; i++) { - *out++ = static_cast<TOut>(*in3++); - } - } - - static inline void Transform(TOut *out, const TIn *in, const int stride, const int x0, const int xmax, const int k0, const int kmax) { - const auto ldin = stride; - - TOut *outarray = out; - const TIn *inarray = in; - TOut *outptr_base = outarray; - const TIn *inptr_base = inarray + x0 + (k0 * ldin); - int ldout = (kmax - k0) * IntBy; - - int k=(kmax-k0); - for ( ; k>3; k-=4) { - TOut *outptr = outptr_base; - const TIn *inptr = inptr_base; - const TIn *inptr1 = inptr + ldin; - const TIn *inptr2 = inptr1 + ldin; - const TIn *inptr3 = inptr2 + ldin; - - prefetch_3x(inptr); - prefetch_3x(inptr1); - prefetch_3x(inptr2); - prefetch_3x(inptr3); - - outptr_base += IntBy * 4; - inptr_base += ldin * 4; - - for (int x = (xmax-x0) / IntBy; x > 0 ; x--) { - moveblock_1x4(inptr, inptr1, inptr2, inptr3, outptr); - outptr += ldout; - } - } - - if (k) { - TOut *outptr = outptr_base; - const TIn *inptr = inptr_base; - const TIn *inptr1 = inptr + ldin; - const TIn *inptr2 = inptr1 + ldin; - - prefetch_3x(inptr); - prefetch_3x(inptr1); - prefetch_3x(inptr2); - - for (int x = (xmax-x0) / IntBy; x > 0 ; x--) { - switch(k) { - case 3: - moveblock_1x2(inptr, inptr1, outptr); - moveblock_1x1(inptr2, outptr + IntBy * 2); - break; - - case 2: - moveblock_1x2(inptr, inptr1, outptr); - break; - - case 1: - moveblock_1x1(inptr, outptr); - break; - default: - break; - } - - outptr += ldout; - } - } - - // Cope with ragged X cases - const unsigned int overflow = (xmax - x0) % IntBy; - if (overflow) { - const TIn *inptr_base = inarray + (xmax - overflow) + (k0 * ldin); - TOut *outptr = outarray + ((xmax - x0) / IntBy) * ldout; - - for (int k=(kmax-k0); k>0; k--) { - const TIn *inptr = inptr_base; - inptr_base += ldin; - - for (unsigned int x=0; x < IntBy; x++) { - TOut val = (x < overflow) ? static_cast<TOut>(*inptr++) : static_cast<TOut>(0); - *outptr++ = val; - } - } - } -} -}; |