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composable_kernel/example/ck_tile/04_img2col/image_to_column.hpp
Aviral Goel d85f065b15 chore(copyright): update copyright header for example directory (#3273)
* chore(copyright): update copyright header for codegen directory

* chore(copyright): update copyright header for example directory
2025-11-24 18:02:41 -08:00

106 lines
3.7 KiB
C++

// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
#pragma once
#include "ck_tile/core.hpp"
#include "ck_tile/host/kernel_launch.hpp"
#include "ck_tile/ops/image_to_column.hpp"
#include <string>
#define DefaultConvParams \
ck_tile::conv::ConvParam \
{ \
2, 2, 32, 32, 32, {4, 4}, {64, 64}, {1, 1}, {1, 1}, {0, 0}, { 0, 0 } \
}
struct ExecutionConfig final
{
bool do_verification = true;
int init_method = 1;
bool time_kernel = false;
};
inline void print_help_msg()
{
std::cerr << "arg1: verification (0=no, 1=yes)\n"
<< "arg2: initialization (0=no init, 1=integer value, 2=decimal value)\n"
<< "arg3: time kernel (0=no, 1=yes)\n"
<< ck_tile::conv::get_conv_param_parser_helper_msg() << std::endl;
}
inline bool parse_cmd_args(int argc,
char* argv[],
ExecutionConfig& config,
ck_tile::conv::ConvParam& conv_params)
{
constexpr int num_execution_config_args =
3; // arguments for do_verification, init_method, time_kernel
constexpr int num_conv_param_leading_args = 5; // arguments for num_dim_spatial_, G_, N_, K_, C_
constexpr int threshold_to_catch_partial_args = 1 + num_execution_config_args;
constexpr int threshold_to_catch_all_args =
threshold_to_catch_partial_args + num_conv_param_leading_args;
if(argc == 1)
{
// use default
config = ExecutionConfig{};
}
// catch only ExecutionConfig arguments
else if(argc == threshold_to_catch_partial_args)
{
config.do_verification = std::stoi(argv[1]);
config.init_method = std::stoi(argv[2]);
config.time_kernel = std::stoi(argv[3]);
}
// catch both ExecutionConfig & ConvParam arguments
else if(threshold_to_catch_all_args < argc && ((argc - threshold_to_catch_all_args) % 3 == 0))
{
config.do_verification = std::stoi(argv[1]);
config.init_method = std::stoi(argv[2]);
config.time_kernel = std::stoi(argv[3]);
const ck_tile::index_t num_dim_spatial = std::stoi(argv[4]);
conv_params =
ck_tile::conv::parse_conv_param(num_dim_spatial, threshold_to_catch_partial_args, argv);
}
else
{
print_help_msg();
return false;
}
return true;
}
struct image_to_column_traits
{
std::string data_type;
};
template <ck_tile::index_t NDimSpatial>
struct image_to_column_args
{
const void* p_in;
void* p_out;
const ck_tile::long_index_t G;
const ck_tile::long_index_t N;
const ck_tile::long_index_t C;
const ck_tile::array<ck_tile::long_index_t, NDimSpatial> input_spatial_lengths;
const ck_tile::array<ck_tile::long_index_t, NDimSpatial> filter_spatial_lengths;
const ck_tile::array<ck_tile::long_index_t, NDimSpatial> output_spatial_lengths;
const ck_tile::array<ck_tile::long_index_t, NDimSpatial + 3> image_g_n_c_wis_strides;
const ck_tile::array<ck_tile::long_index_t, 3> gemm_g_m_k_strides;
const ck_tile::array<ck_tile::long_index_t, NDimSpatial> conv_filter_strides;
const ck_tile::array<ck_tile::long_index_t, NDimSpatial> conv_filter_dilations;
const ck_tile::array<ck_tile::long_index_t, NDimSpatial> input_left_pads;
const ck_tile::array<ck_tile::long_index_t, NDimSpatial> input_right_pads;
};
// host API
template <ck_tile::index_t NDimSpatial>
float image_to_column(const image_to_column_traits&,
const image_to_column_args<NDimSpatial>&,
const ck_tile::stream_config&);