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// SPDX-License-Identifier: MIT
// Copyright (c) 2024-2025, Advanced Micro Devices, Inc. All rights reserved.
#include <functional>
#include <iostream>
#include <string>
#include <unordered_map>
#include <vector>
#include "ck/host/device_gemm_multiple_d/operation.hpp"
#include "ck/host/device_grouped_conv_fwd_multiple_d/conv_fwd_op.hpp"
#include "ck/host/stringutils.hpp"
using ck::host::Transform;
struct Emitters
{
// retrieve the hard-coded instances provided, template them, and then store them in a map
std::unordered_map<std::string, std::function<std::vector<std::string>()>> m;
template <class T>
void Register(const std::string& name, const std::string& prologue, const std::string& epilogue)
{
m[name] = [&] {
auto configs = T::CreateOperations(prologue, epilogue);
return Transform(configs, [](const auto& ops) { return ToTuple(ops); });
};
}
// takes in an operation instance and uses it to substitute the correct values into the template
template <class T>
static std::string ToTuple(const T& ops)
{
auto templates = Transform(
ops, [](const auto& op) { return " " + op.ToSolution().ToTemplateString(); });
return "std::tuple<\n" + ck::host::JoinStrings(templates, ",\n") + ">";
}
// Join together all the strings in the map
std::string Emit(const std::string& name) { return ck::host::JoinStrings(m.at(name)(), "\n"); }
std::vector<std::string> List() const
{
return Transform(m, [](auto&& p) { return p.first; });
}
};
int main(int argc, const char* argv[])
{
std::string prog = argv[0];
std::vector<std::string> args(argv + 1, argv + argc);
// Specify problem type and problem size
ck::host::device_gemm_multiple_d::Problem prob;
prob.M = 1024;
prob.N = 1024;
prob.K = 1024;
// user provided fusion
std::string prologue = "";
std::string epilogue = R"(
struct Epilogue
{
__host__ __device__ Epilogue(float alpha, float beta) : alpha_(alpha), beta_(beta){};
template <typename E, typename D>
__host__ __device__ constexpr void operator()(E& e, const D& d) const;
template <>
__host__ __device__ constexpr void operator()<ck::half_t, ck::half_t>(ck::half_t& e,
const ck::half_t& d) const
{
e = ck::type_convert<ck::half_t>(alpha_ * e + beta_ * ck::type_convert<float>(d));
}
float alpha_;
float beta_;
};)";
// Load in operations into the Register
Emitters e;
e.Register<ck::host::device_gemm_multiple_d::Operation_Xdl_CShuffle>(
"DeviceGemmMultipleD_Xdl_CShuffle", prologue, epilogue);
if(args.empty() or std::any_of(args.begin(), args.end(), [](auto arg) {
return arg == "-h" or arg == "--help";
}))
{
std::cout << "USAGE:" << std::endl;
std::cout << " " << prog << " [TEMPLATE]" << std::endl;
std::cout << std::endl;
std::cout << "FLAGS:" << std::endl;
std::cout << " -h, --help Show help" << std::endl;
std::cout << std::endl;
std::cout << "TEMPLATES:" << std::endl;
for(auto x : e.List())
std::cout << " " << x << std::endl;
std::cout << std::endl;
return 0;
}
// print out all the instances for the operation that was chosen at the command line
for(auto name : args)
std::cout << e.Emit(name) << std::endl;
return 0;
}
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