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1 /*
2  * Copyright (c) 2022 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 
25 #include "src/core/NEON/kernels/arm_gemm/utils.hpp"
26 
27 #include <cstdint>
28 
29 #pragma once
30 
31 #if defined(__aarch64__)
32 
33 namespace arm_conv {
34 namespace depthwise {
35 
36 void sme2_fp32_nhwc_3x3_s1_output2x2_mla_depthfirst_indirect_impl(const float *const *const input_ptrs, float *const *const outptrs, const void *params, unsigned int n_channels, const float activation_min, const float activation_max);
37 void sme2_fp32_nhwc_3x3_s1_output2x2_mla_depthfirst_direct_impl(const unsigned int n_tile_rows, const unsigned int n_tile_cols, const float *inptr, int64_t ld_input_row, int64_t ld_input_col, float *outptr, int64_t ld_output_row, int64_t ld_output_col, const void *params, unsigned int n_channels, const float activation_min, const float activation_max);
38 
39 class sme2_fp32_nhwc_3x3_s1_output2x2_mla_depthfirst : public DepthwiseDepthfirstStrategy<float, float, float, float>
40 {
41   private:
42   using Parent = DepthwiseDepthfirstStrategy<float, float, float, float>;
43   Parent::IndirectKernelType m_indirect_kernel = sme2_fp32_nhwc_3x3_s1_output2x2_mla_depthfirst_indirect_impl;
44   Parent::DirectKernelType m_direct_kernel = sme2_fp32_nhwc_3x3_s1_output2x2_mla_depthfirst_direct_impl;
45 
46   public:
47   using return_type = float;
48   constexpr static auto vl_type = arm_gemm::VLType::SME;
49 
50   constexpr static unsigned int kernel_rows = 3;
51   constexpr static unsigned int kernel_cols = 3;
52 
53   constexpr static unsigned int stride_rows = 1;
54   constexpr static unsigned int stride_cols = 1;
55 
56   constexpr static unsigned int output_rows = 2;
57   constexpr static unsigned int output_cols = 2;
58 
sme2_fp32_nhwc_3x3_s1_output2x2_mla_depthfirst(const CPUInfo *)59   sme2_fp32_nhwc_3x3_s1_output2x2_mla_depthfirst(const CPUInfo *)
60   : Parent(output_rows, output_cols, kernel_rows, kernel_cols, stride_rows, stride_cols) {}
61 
get_vl_type(void) const62   arm_gemm::VLType get_vl_type(void) const override { return vl_type; }
63 
get_indirect_kernel() const64   Parent::IndirectKernelType get_indirect_kernel() const override { return m_indirect_kernel; }
get_direct_kernel() const65   Parent::DirectKernelType get_direct_kernel() const override { return m_direct_kernel; }
66 };
67 
68 }  // namespace depthwise
69 }  // namespace arm_conv
70 
71 #endif  // defined(__aarch64__)
72