From ddb93bbf12fc9d685e7ddbef703a886d67cbda9b Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Fri, 2 Oct 2020 16:38:59 +0100 Subject: COMPMID-3637: Move wrapper to src Signed-off-by: Georgios Pinitas Change-Id: I524b0c4b49c7a7035b7d078b9585d77b0d438e10 Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4083 Reviewed-by: Michele Di Giorgio Reviewed-by: Michalis Spyrou Comments-Addressed: Arm Jenkins --- src/core/NEON/wrapper/traits.h | 140 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 140 insertions(+) create mode 100644 src/core/NEON/wrapper/traits.h (limited to 'src/core/NEON/wrapper/traits.h') diff --git a/src/core/NEON/wrapper/traits.h b/src/core/NEON/wrapper/traits.h new file mode 100644 index 0000000000..eafbeef372 --- /dev/null +++ b/src/core/NEON/wrapper/traits.h @@ -0,0 +1,140 @@ +/* + * Copyright (c) 2018-2020 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. + */ +#ifndef ARM_COMPUTE_WRAPPER_TRAITS_H +#define ARM_COMPUTE_WRAPPER_TRAITS_H + +#include + +namespace arm_compute +{ +namespace wrapper +{ +namespace traits +{ +// *INDENT-OFF* +// clang-format off + +/** 64-bit vector tag */ +struct vector_64_tag {}; +/** 128-bit vector tag */ +struct vector_128_tag {}; + +/** Create the appropriate NEON vector given its type and size in terms of elements */ +template struct neon_vector; + +// Specializations +#ifndef DOXYGEN_SKIP_THIS +template <> struct neon_vector{ using scalar_type = uint8_t; using type = uint8x8_t; using tag_type = vector_64_tag; }; +template <> struct neon_vector{ using scalar_type = int8_t; using type = int8x8_t; using tag_type = vector_64_tag; }; +template <> struct neon_vector{ using scalar_type = uint8_t; using type = uint8x16_t; using tag_type = vector_128_tag; }; +template <> struct neon_vector{ using scalar_type = int8_t; using type = int8x16_t; using tag_type = vector_128_tag; }; +template <> struct neon_vector{ using scalar_type = uint16_t; using type = uint16x4_t; using tag_type = vector_64_tag; }; +template <> struct neon_vector{ using scalar_type = int16_t; using type = int16x4_t; using tag_type = vector_64_tag; }; +template <> struct neon_vector{ using scalar_type = uint16_t; using type = uint16x8_t; using tag_type = vector_128_tag; }; +template <> struct neon_vector{ using scalar_type = uint16_t; using type = uint16x8x2_t; }; +template <> struct neon_vector{ using scalar_type = int16_t; using type = int16x8_t; using tag_type = vector_128_tag; }; +template <> struct neon_vector{ using scalar_type = int16_t; using type = int16x8x2_t; }; +template <> struct neon_vector{ using scalar_type = uint32_t; using type = uint32x2_t; using tag_type = vector_64_tag; }; +template <> struct neon_vector{ using scalar_type = int32_t; using type = int32x2_t; using tag_type = vector_64_tag; }; +template <> struct neon_vector{ using scalar_type = uint32_t; using type = uint32x4_t; using tag_type = vector_128_tag; }; +template <> struct neon_vector{ using scalar_type = int32_t; using type = int32x4_t; using tag_type = vector_128_tag; }; +template <> struct neon_vector{ using scalar_type = uint64_t;using type = uint64x1_t; using tag_type = vector_64_tag; }; +template <> struct neon_vector{ using scalar_type = int64_t; using type = int64x1_t; using tag_type = vector_64_tag; }; +template <> struct neon_vector{ using scalar_type = uint64_t; using type = uint64x2_t; using tag_type = vector_128_tag; }; +template <> struct neon_vector{ using scalar_type = int64_t; using type = int64x2_t; using tag_type = vector_128_tag; }; +template <> struct neon_vector{ using scalar_type = float_t; using type = float32x2_t; using tag_type = vector_64_tag; }; +template <> struct neon_vector{ using scalar_type = float_t; using type = float32x4_t; using tag_type = vector_128_tag; }; + +#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC +template <> struct neon_vector{ using scalar_type = float16_t; using type = float16x4_t; using tag_type = vector_64_tag; }; +template <> struct neon_vector{ using scalar_type = float16_t; using type = float16x8_t; using tag_type = vector_128_tag; }; +#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC +#endif /* DOXYGEN_SKIP_THIS */ + +/** Helper type template to get the type of a neon vector */ +template using neon_vector_t = typename neon_vector::type; +/** Helper type template to get the tag type of a neon vector */ +template using neon_vector_tag_t = typename neon_vector::tag_type; + +/** Vector bit-width enum class */ +enum class BitWidth +{ + W64, /**< 64-bit width */ + W128, /**< 128-bit width */ +}; + +/** Create the appropriate NEON vector given its type and size in terms of bits */ +template struct neon_bitvector; +// Specializations +#ifndef DOXYGEN_SKIP_THIS +template <> struct neon_bitvector{ using type = uint8x8_t; using tag_type = vector_64_tag; }; +template <> struct neon_bitvector{ using type = int8x8_t; using tag_type = vector_64_tag; }; +template <> struct neon_bitvector{ using type = uint8x16_t; using tag_type = vector_128_tag; }; +template <> struct neon_bitvector{ using type = int8x16_t; using tag_type = vector_128_tag; }; +template <> struct neon_bitvector{ using type = uint16x4_t; using tag_type = vector_64_tag; }; +template <> struct neon_bitvector{ using type = int16x4_t; using tag_type = vector_64_tag; }; +template <> struct neon_bitvector{ using type = uint16x8_t; using tag_type = vector_128_tag; }; +template <> struct neon_bitvector{ using type = int16x8_t; using tag_type = vector_128_tag; }; +template <> struct neon_bitvector{ using type = uint32x2_t; using tag_type = vector_64_tag; }; +template <> struct neon_bitvector{ using type = int32x2_t; using tag_type = vector_64_tag; }; +template <> struct neon_bitvector{ using type = uint32x4_t; using tag_type = vector_128_tag; }; +template <> struct neon_bitvector{ using type = int32x4_t; using tag_type = vector_128_tag; }; +template <> struct neon_bitvector{ using type = uint64x1_t; using tag_type = vector_64_tag; }; +template <> struct neon_bitvector{ using type = int64x1_t; using tag_type = vector_64_tag; }; +template <> struct neon_bitvector{ using type = uint64x2_t; using tag_type = vector_128_tag; }; +template <> struct neon_bitvector{ using type = int64x2_t; using tag_type = vector_128_tag; }; +template <> struct neon_bitvector{ using type = float32x2_t; using tag_type = vector_64_tag; }; +template <> struct neon_bitvector{ using type = float32x4_t; using tag_type = vector_128_tag; }; +#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC +template <> struct neon_bitvector{ using type = float16x4_t; using tag_type = vector_64_tag; }; +template <> struct neon_bitvector{ using type = float16x8_t; using tag_type = vector_128_tag; }; +#endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC +#endif /* DOXYGEN_SKIP_THIS */ + +/** Helper type template to get the type of a neon vector */ +template using neon_bitvector_t = typename neon_bitvector::type; +/** Helper type template to get the tag type of a neon vector */ +template using neon_bitvector_tag_t = typename neon_bitvector::tag_type; + +/** Promote a type */ +template struct promote { }; +template <> struct promote { using type = uint16_t; }; +template <> struct promote { using type = int16_t; }; +template <> struct promote { using type = uint32_t; }; +template <> struct promote { using type = int32_t; }; +template <> struct promote { using type = uint64_t; }; +template <> struct promote { using type = int64_t; }; +template <> struct promote { using type = float; }; +template <> struct promote { using type = half; }; + +/** Get promoted type */ +template +using promote_t = typename promote::type; + +// clang-format on +// *INDENT-ON* +} // namespace traits +} // namespace wrapper +} // namespace arm_compute +#endif /* ARM_COMPUTE_WRAPPER_TRAITS_H */ -- cgit v1.2.1