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73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
/* ----------------------------------------------------------------------
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* Project: CMSIS DSP Library
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* Title: arm_helium_utils.h
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* Description: Utility functions for Helium development
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*
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* $Date: 09. September 2019
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* $Revision: V.1.5.1
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*
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* Target Processor: Cortex-M cores
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* -------------------------------------------------------------------- */
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/*
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* Copyright (C) 2010-2019 ARM Limited or its affiliates. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _ARM_UTILS_HELIUM_H_
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#define _ARM_UTILS_HELIUM_H_
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#if defined (ARM_MATH_HELIUM)
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#define nbLanes(sz) (128/sz)
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#define VEC_LANES_F32 nbLanes(32)
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#define VEC_LANES_F16 nbLanes(16)
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#define VEC_LANES_Q63 nbLanes(64)
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#define VEC_LANES_Q31 nbLanes(32)
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#define VEC_LANES_Q15 nbLanes(16)
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#define VEC_LANES_Q7 nbLanes(8)
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#define nb_vec_lanes(ptr) _Generic((ptr), \
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uint32_t *: VEC_LANES_Q31, \
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uint16_t *: VEC_LANES_Q15, \
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uint8_t *: VEC_LANES_Q7, \
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q31_t *: VEC_LANES_Q31, \
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q15_t *: VEC_LANES_Q15, \
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q7_t *: VEC_LANES_Q7, \
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float32_t*: VEC_LANES_F32, \
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float16_t*: VEC_LANES_F16, \
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const q31_t *: VEC_LANES_Q31, \
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const q15_t *: VEC_LANES_Q15, \
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const q7_t *: VEC_LANES_Q7, \
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const float32_t*: VEC_LANES_F32, \
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const float16_t*: VEC_LANES_F16, \
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default: "err")
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__STATIC_FORCEINLINE float32_t vecAddAcrossF32Mve(float32x4_t in)
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{
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float32_t acc;
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acc = vgetq_lane(in, 0) + vgetq_lane(in, 1) +
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vgetq_lane(in, 2) + vgetq_lane(in, 3);
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return acc;
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}
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#define post_incr_vec_size(ptr) ptr += nb_vec_lanes(ptr)
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#endif
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#endif |