Files
composable_kernel/example/ck_tile/03_gemm/gemm_basic.cpp
SamiAario-AMD 1acd8e041c [CK Tile] gemm splitk two stage (#2697)
* Fix a typo

* Use std::variant to call run_gemm_example_with_layouts with the available layout variant combinations

* Use a unified run_gemm_example_prec_type for basic gemm and universal gemm

* Factor out run_gemm_example_prec_type

* Refactor argument parsing in gemm_splitk_two_stage_reduce.cpp

* Parse arguments outside of create_args

* Move the gemm operators to separate structs to facilitate their reuse

* Move the invokers to separate files to facilitate their reuse

* Rename the invoker files for consistency with the examples that use them

* Add fp32 support to the elementwise examples, and produce an error message for unsupported types

* Get rid of four unused variables

* Make two variables const

* Add support for different input-output type combinations in elementwise examples

* Test support for different input and output types in elementwise examples

* Add support for different operations in the elementwise unary tests

* Add support for UnaryConvert in the elementwise unary tests

* Add support for bf16 in elementwise examples, excluding unsupported type combinations

* Make some operator parameters const in ElementWiseKernel

* Remove some unnecessary include statements

* Implement a two-stage GEMM that does a type conversion in the second stage using the elementwise kernel

* Clear workspace instead of output when flushing the cache in SplitKTwoStageInvoker::gemm

* Fix formatting issues reported by clang

* Add back CK_TILE_USE_WMMA related changes

* Use the right prec type for bf16 in the universal GEMM and two stage split K examples

* Add some brackets

* Add some brackets

* Separate the clearing of the GEMM output memory from the cache flushing in the universal GEMM example

* Separate the clearing of the GEMM output memory from the cache flushing in the split K two stage example

* Fix formatting

* No need to call SetZero on ws_m_n_dev_buf here, as clear_gemm_output now does this as part of the kernel preprocessing

* Add fp16 data type to splitk two stage example

* Add preprocessing with optional cache flushing and clearing of output for k_batch > 1 to the basic GEMM example
2025-09-04 14:33:44 +03:00

92 lines
3.0 KiB
C++

// SPDX-License-Identifier: MIT
// Copyright (c) 2024-2025, Advanced Micro Devices, Inc. All rights reserved.
#include "gemm_utils.hpp"
#include "run_gemm_example.inc"
#include "run_gemm_example_common.hpp"
#include "gemm_basic_invoker.hpp"
int run_gemm_example(ck_tile::ArgParser& arg_parser)
{
std::string data_type = arg_parser.get_str("prec");
std::string a_layout = arg_parser.get_str("a_layout");
std::string b_layout = arg_parser.get_str("b_layout");
using GemmConfig = GemmConfigBase;
using Invoker = BasicInvoker;
if(data_type == "fp16")
{
return run_gemm_example_prec_type<GemmConfig, Invoker, ck_tile::half_t>(
a_layout, b_layout, arg_parser);
}
else if(data_type == "bf16")
{
return run_gemm_example_prec_type<GemmConfig, Invoker, ck_tile::bf16_t>(
a_layout, b_layout, arg_parser);
}
else if(data_type == "fp8")
{
return run_gemm_example_prec_type<GemmConfig,
Invoker,
ck_tile::fp8_t,
ck_tile::fp8_t,
ck_tile::half_t>(a_layout, b_layout, arg_parser);
}
else if(data_type == "bf8")
{
return run_gemm_example_prec_type<GemmConfig,
Invoker,
ck_tile::bf8_t,
ck_tile::bf8_t,
ck_tile::half_t>(a_layout, b_layout, arg_parser);
}
else if(data_type == "i8")
{
return run_gemm_example_prec_type<GemmConfig,
Invoker,
ck_tile::int8_t,
ck_tile::int8_t,
int32_t>(a_layout, b_layout, arg_parser);
}
else if(data_type == "pk_int4_t")
{
// TODO: Add support for bhalf_t ADataType
if constexpr(GemmConfig::Pipeline == CK_TILE_PIPELINE_COMPUTE_V3)
{
return run_gemm_example_prec_type<GemmConfig,
Invoker,
ck_tile::half_t,
ck_tile::pk_int4_t,
ck_tile::half_t>(a_layout, b_layout, arg_parser);
}
else
{
throw std::runtime_error("Unsupported data type for this operation !!!");
}
}
else
{
throw std::runtime_error("Unsupported data type for this operation !!!");
}
}
int main(int argc, char* argv[])
{
auto arg_parser = create_args();
auto result = arg_parser.parse(argc, argv);
if(!result)
return -1;
try
{
return !run_gemm_example(arg_parser);
}
catch(const std::runtime_error& e)
{
std::cerr << "Runtime error: " << e.what() << '\n';
return EXIT_FAILURE;
}
}