44 lines
1.2 KiB
44 lines
1.2 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may 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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http://www.apache.org/licenses/LICENSE-2.0
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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,
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WITHOUT 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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#pragma once
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#if defined(__ARM_NEON__) || defined(__ARM_NEON)
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#include <arm_neon.h>
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namespace paddle {
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namespace neon {
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inline float32x4_t vld1q_f32_aligned(const float* p) {
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return vld1q_f32(
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(const float*)__builtin_assume_aligned(p, sizeof(float32x4_t)));
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}
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#ifndef __aarch64__
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inline float32_t vaddvq_f32(float32x4_t a) {
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float32x2_t v = vadd_f32(vget_high_f32(a), vget_low_f32(a));
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return vget_lane_f32(vpadd_f32(v, v), 0);
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}
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#define vmlaq_laneq_f32(a, b, v, lane) \
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vmlaq_n_f32(a, b, vgetq_lane_f32(v, lane))
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#endif
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} // namespace neon
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} // namespace paddle
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#endif
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