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/*
* Copyright (c) 2021 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.
*/
#pragma once
#include "depthwise_depthfirst_generic.hpp"
#include "arm_gemm.hpp"
#include "src/core/NEON/kernels/arm_gemm/utils.hpp"
#ifdef CYCLE_PROFILING
#include "profiler.hpp"
#endif
using arm_gemm::Requantize32;
namespace arm_conv {
namespace depthwise {
template <class Strategy, unsigned OutputRows, unsigned int OutputCols>
class DepthwiseDepthfirstGenericQuantized : public DepthwiseDepthfirstGenericBase<Strategy, OutputRows, OutputCols>
{
using Parent = DepthwiseDepthfirstGenericBase<Strategy, OutputRows, OutputCols>;
using TInput = typename Parent::TInput;
using TAccum = typename Parent::TAccum;
using TOutput = typename Parent::TOutput;
Requantize32 m_qp;
public:
DepthwiseDepthfirstGenericQuantized(const DepthwiseArgs &args, const Requantize32 &qp)
: Parent(args), m_qp(qp)
{
}
DepthwiseDepthfirstGenericQuantized(DepthwiseDepthfirstGenericQuantized &) = delete;
DepthwiseDepthfirstGenericQuantized &operator=(DepthwiseDepthfirstGenericQuantized &) = delete;
void pack_parameters(void *buffer, const void *biases, const void *weights, size_t ld_weight_col, size_t ld_weight_row) override
{
m_qp.bias = static_cast<const TAccum *>(biases);
Parent::pack_parameters(buffer, biases, weights, ld_weight_col, ld_weight_row);
}
using DepthwiseDepthfirstGenericBase<Strategy, OutputRows, OutputCols>::execute;
void execute(
const unsigned int batches,
const unsigned int input_height,
const unsigned int input_width,
const unsigned int input_channels,
const PaddingValues &padding,
const void *const _input,
const size_t ld_input_col,
const size_t ld_input_row,
const size_t ld_input_batch,
const void *const parameters,
const unsigned int output_height,
const unsigned int output_width,
void *const _output,
const size_t ld_output_col,
const size_t ld_output_row,
const size_t ld_output_batch,
void *const _working_space,
const unsigned int thread_id,
const unsigned int n_threads
) const override
{
Strategy strat(this->m_args.cpu_info);
#ifdef CYCLE_PROFILING
arm_gemm::profiler prof;
#endif
// Create a function to initialise the input buffer
const auto initialise_input_buffer = [this] (TInput *const buffer, const unsigned int n) {
std::memset(buffer, static_cast<TInput>(m_qp.a_offset), n * sizeof(TInput));
};
// Create a function to execute a tile of work
const auto tile_fn = [&] (const TInput *const *const inptrs, TOutput *const * const outptrs) {
#ifdef CYCLE_PROFILING
auto p = prof.ScopedProfiler(
PROFILE_KERNEL,
(unsigned long) (OutputRows * OutputCols * this->m_args.kernel_rows* this->m_args.kernel_cols)
);
#endif
strat.kernel(inptrs, outptrs, parameters, m_qp,
this->m_args.kernel_rows * this->m_args.kernel_cols,
this->m_args.input_channels);
};
// Call into a parent utility function to do the actual work.
Parent::execute_tiles(
tile_fn, initialise_input_buffer,
batches, input_height, input_width, input_channels, padding,
_input, ld_input_col, ld_input_row, ld_input_batch,
output_height, output_width,
_output, ld_output_col, ld_output_row, ld_output_batch,
_working_space, thread_id, n_threads
);
}
};
} // namespace depthwise
} // namespace arm_conv
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