xref: /aosp_15_r20/external/ComputeLibrary/src/cpu/kernels/CpuWeightsReshapeKernel.cpp (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1*c217d954SCole Faust /*
2*c217d954SCole Faust  * Copyright (c) 2017-2021 Arm Limited.
3*c217d954SCole Faust  *
4*c217d954SCole Faust  * SPDX-License-Identifier: MIT
5*c217d954SCole Faust  *
6*c217d954SCole Faust  * Permission is hereby granted, free of charge, to any person obtaining a copy
7*c217d954SCole Faust  * of this software and associated documentation files (the "Software"), to
8*c217d954SCole Faust  * deal in the Software without restriction, including without limitation the
9*c217d954SCole Faust  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10*c217d954SCole Faust  * sell copies of the Software, and to permit persons to whom the Software is
11*c217d954SCole Faust  * furnished to do so, subject to the following conditions:
12*c217d954SCole Faust  *
13*c217d954SCole Faust  * The above copyright notice and this permission notice shall be included in all
14*c217d954SCole Faust  * copies or substantial portions of the Software.
15*c217d954SCole Faust  *
16*c217d954SCole Faust  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17*c217d954SCole Faust  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18*c217d954SCole Faust  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19*c217d954SCole Faust  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20*c217d954SCole Faust  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21*c217d954SCole Faust  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22*c217d954SCole Faust  * SOFTWARE.
23*c217d954SCole Faust  */
24*c217d954SCole Faust #include "src/cpu/kernels/CpuWeightsReshapeKernel.h"
25*c217d954SCole Faust 
26*c217d954SCole Faust #include "arm_compute/core/Helpers.h"
27*c217d954SCole Faust #include "arm_compute/core/Validate.h"
28*c217d954SCole Faust #include "src/core/helpers/AutoConfiguration.h"
29*c217d954SCole Faust #include "src/core/helpers/WindowHelpers.h"
30*c217d954SCole Faust 
31*c217d954SCole Faust namespace arm_compute
32*c217d954SCole Faust {
33*c217d954SCole Faust namespace cpu
34*c217d954SCole Faust {
35*c217d954SCole Faust namespace kernels
36*c217d954SCole Faust {
37*c217d954SCole Faust namespace
38*c217d954SCole Faust {
get_output_shape(const ITensorInfo * src,bool has_bias)39*c217d954SCole Faust TensorShape get_output_shape(const ITensorInfo *src, bool has_bias)
40*c217d954SCole Faust {
41*c217d954SCole Faust     TensorShape output_shape{ src->tensor_shape() };
42*c217d954SCole Faust 
43*c217d954SCole Faust     output_shape.collapse(3);
44*c217d954SCole Faust     const size_t tmp_dim = output_shape[0];
45*c217d954SCole Faust     output_shape.set(0, output_shape[1]);
46*c217d954SCole Faust     output_shape.set(1, tmp_dim + (has_bias ? 1 : 0));
47*c217d954SCole Faust 
48*c217d954SCole Faust     return output_shape;
49*c217d954SCole Faust }
50*c217d954SCole Faust 
validate_arguments(const ITensorInfo * src,const ITensorInfo * biases,const ITensorInfo * dst)51*c217d954SCole Faust Status validate_arguments(const ITensorInfo *src, const ITensorInfo *biases, const ITensorInfo *dst)
52*c217d954SCole Faust {
53*c217d954SCole Faust     ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst);
54*c217d954SCole Faust     //Note: ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(src) is not needed here as this kernel doesn't use CPU FP16 instructions.
55*c217d954SCole Faust     ARM_COMPUTE_RETURN_ERROR_ON(src->data_type() == DataType::UNKNOWN);
56*c217d954SCole Faust 
57*c217d954SCole Faust     if(biases != nullptr)
58*c217d954SCole Faust     {
59*c217d954SCole Faust         ARM_COMPUTE_RETURN_ERROR_ON(is_data_type_quantized_asymmetric(src->data_type()));
60*c217d954SCole Faust         ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, biases);
61*c217d954SCole Faust         ARM_COMPUTE_RETURN_ERROR_ON((src->num_dimensions() == 4) && (biases->num_dimensions() != 1));
62*c217d954SCole Faust         ARM_COMPUTE_RETURN_ERROR_ON((src->num_dimensions() == 5) && (biases->num_dimensions() != 2));
63*c217d954SCole Faust         ARM_COMPUTE_RETURN_ERROR_ON((src->num_dimensions() == 4) && (biases->dimension(0) != src->tensor_shape()[3]));
64*c217d954SCole Faust         ARM_COMPUTE_RETURN_ERROR_ON((src->num_dimensions() == 5) && (biases->dimension(0) != src->tensor_shape()[3] || biases->dimension(1) != src->tensor_shape()[4]));
65*c217d954SCole Faust     }
66*c217d954SCole Faust 
67*c217d954SCole Faust     // Checks performed when output is configured
68*c217d954SCole Faust     if(dst->total_size() != 0)
69*c217d954SCole Faust     {
70*c217d954SCole Faust         ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(dst->tensor_shape(), get_output_shape(src, biases != nullptr));
71*c217d954SCole Faust         ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(src, dst);
72*c217d954SCole Faust         ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_QUANTIZATION_INFO(src, dst);
73*c217d954SCole Faust     }
74*c217d954SCole Faust 
75*c217d954SCole Faust     return Status{};
76*c217d954SCole Faust }
77*c217d954SCole Faust } // namespace
78*c217d954SCole Faust 
configure(const ITensorInfo * src,const ITensorInfo * biases,ITensorInfo * dst)79*c217d954SCole Faust void CpuWeightsReshapeKernel::configure(const ITensorInfo *src, const ITensorInfo *biases, ITensorInfo *dst)
80*c217d954SCole Faust {
81*c217d954SCole Faust     ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst);
82*c217d954SCole Faust 
83*c217d954SCole Faust     // Output tensor auto inizialitation if not yet initialized
84*c217d954SCole Faust     auto_init_if_empty(*dst, src->clone()->set_tensor_shape(get_output_shape(src, (biases != nullptr))));
85*c217d954SCole Faust 
86*c217d954SCole Faust     // Perform validation step
87*c217d954SCole Faust     ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src,
88*c217d954SCole Faust                                                   biases,
89*c217d954SCole Faust                                                   dst));
90*c217d954SCole Faust 
91*c217d954SCole Faust     // Configure kernel
92*c217d954SCole Faust     Window window = calculate_max_window(*src, Steps());
93*c217d954SCole Faust     window.set(Window::DimX, Window::Dimension(0, src->dimension(0), src->dimension(0)));
94*c217d954SCole Faust     window.set(Window::DimY, Window::Dimension(0, src->dimension(1), src->dimension(1)));
95*c217d954SCole Faust     window.set(Window::DimZ, Window::Dimension(0, src->dimension(2), src->dimension(2)));
96*c217d954SCole Faust     ICpuKernel::configure(window);
97*c217d954SCole Faust }
98*c217d954SCole Faust 
validate(const ITensorInfo * src,const ITensorInfo * biases,const ITensorInfo * dst)99*c217d954SCole Faust Status CpuWeightsReshapeKernel::validate(const ITensorInfo *src, const ITensorInfo *biases, const ITensorInfo *dst)
100*c217d954SCole Faust {
101*c217d954SCole Faust     ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, biases, dst));
102*c217d954SCole Faust     return Status{};
103*c217d954SCole Faust }
104*c217d954SCole Faust 
run_op(ITensorPack & tensors,const Window & window,const ThreadInfo & info)105*c217d954SCole Faust void CpuWeightsReshapeKernel::run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info)
106*c217d954SCole Faust {
107*c217d954SCole Faust     ARM_COMPUTE_UNUSED(info);
108*c217d954SCole Faust     ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
109*c217d954SCole Faust     ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICpuKernel::window(), window);
110*c217d954SCole Faust 
111*c217d954SCole Faust     auto src    = tensors.get_const_tensor(TensorType::ACL_SRC);
112*c217d954SCole Faust     auto biases = tensors.get_const_tensor(TensorType::ACL_BIAS);
113*c217d954SCole Faust     auto dst    = tensors.get_tensor(TensorType::ACL_DST);
114*c217d954SCole Faust 
115*c217d954SCole Faust     const unsigned int kernel_size_x   = src->info()->dimension(0);
116*c217d954SCole Faust     const unsigned int kernel_size_y   = src->info()->dimension(1);
117*c217d954SCole Faust     const unsigned int kernel_depth    = src->info()->dimension(2);
118*c217d954SCole Faust     const unsigned int input_stride_x  = src->info()->strides_in_bytes().x();
119*c217d954SCole Faust     const unsigned int input_stride_y  = src->info()->strides_in_bytes().y();
120*c217d954SCole Faust     const unsigned int input_stride_z  = src->info()->strides_in_bytes().z();
121*c217d954SCole Faust     const unsigned int output_stride_y = dst->info()->strides_in_bytes().y();
122*c217d954SCole Faust 
123*c217d954SCole Faust     // Create iterators
124*c217d954SCole Faust     Iterator in(src, window);
125*c217d954SCole Faust     execute_window_loop(window, [&](const Coordinates & id)
126*c217d954SCole Faust     {
127*c217d954SCole Faust         // Get column index
128*c217d954SCole Faust         const int kernel_idx = id[3];
129*c217d954SCole Faust         const int kernel_idz = id[4];
130*c217d954SCole Faust 
131*c217d954SCole Faust         // Setup pointers
132*c217d954SCole Faust         const uint8_t *tmp_input_ptr        = in.ptr();
133*c217d954SCole Faust         uint8_t       *tmp_output_ptr       = dst->ptr_to_element(Coordinates(kernel_idx, 0, kernel_idz));
134*c217d954SCole Faust         const uint8_t *curr_input_row_ptr   = tmp_input_ptr;
135*c217d954SCole Faust         const uint8_t *curr_input_depth_ptr = tmp_input_ptr;
136*c217d954SCole Faust 
137*c217d954SCole Faust         // Linearize volume
138*c217d954SCole Faust         for(unsigned int d = 0; d < kernel_depth; ++d)
139*c217d954SCole Faust         {
140*c217d954SCole Faust             for(unsigned int j = 0; j < kernel_size_y; ++j)
141*c217d954SCole Faust             {
142*c217d954SCole Faust                 for(unsigned int i = 0; i < kernel_size_x; ++i)
143*c217d954SCole Faust                 {
144*c217d954SCole Faust                     std::memcpy(tmp_output_ptr, tmp_input_ptr, src->info()->element_size());
145*c217d954SCole Faust                     tmp_input_ptr += input_stride_x;
146*c217d954SCole Faust                     tmp_output_ptr += output_stride_y;
147*c217d954SCole Faust                 }
148*c217d954SCole Faust                 curr_input_row_ptr += input_stride_y;
149*c217d954SCole Faust                 tmp_input_ptr = curr_input_row_ptr;
150*c217d954SCole Faust             }
151*c217d954SCole Faust             curr_input_depth_ptr += input_stride_z;
152*c217d954SCole Faust             curr_input_row_ptr = curr_input_depth_ptr;
153*c217d954SCole Faust             tmp_input_ptr      = curr_input_depth_ptr;
154*c217d954SCole Faust         }
155*c217d954SCole Faust 
156*c217d954SCole Faust         // Add bias
157*c217d954SCole Faust         if(biases != nullptr)
158*c217d954SCole Faust         {
159*c217d954SCole Faust             std::memcpy(tmp_output_ptr, biases->ptr_to_element(Coordinates(kernel_idx, kernel_idz)), src->info()->element_size());
160*c217d954SCole Faust         }
161*c217d954SCole Faust     },
162*c217d954SCole Faust     in);
163*c217d954SCole Faust }
name() const164*c217d954SCole Faust const char *CpuWeightsReshapeKernel::name() const
165*c217d954SCole Faust {
166*c217d954SCole Faust     return "CpuWeightsReshapeKernel";
167*c217d954SCole Faust }
168*c217d954SCole Faust } // namespace kernels
169*c217d954SCole Faust } // namespace cpu
170*c217d954SCole Faust } // namespace arm_compute