Files
composable_kernel/tile_engine/ops/gemm/gemm_universal/gemm_common.hpp
assistant-librarian[bot] 39bc8453c6 [CK_TILE] add tf32 support (#4302)
## Proposed changes

TF32 is added in CK on gfx942 and gfx950. This PR is to initiate tf32 in
CK_TILE on gfx942 and gfx950.

## Checklist

Please put an into the boxes that apply. You can also fill these out
after creating the PR. If you're not sure, please don't hesitate to ask.

- [ ] I have added tests relevant to the introduced functionality, and
the unit tests are passing locally
- [ ] I have added the test to REGRESSION_TESTS list defined at the top
of CMakeLists.txt in tests/CMakeLists.txt, **IF** the test takes more
than 30 seconds to run.
- [ ] I have added inline documentation which enables the maintainers
with understanding the motivation
- [ ] I have removed the stale documentation which is no longer relevant
after this pull request
- [ ] (If this change is user-facing) I have added release notes which
provide the end users with a brief summary of the improvement from this
pull request
- [x] I have run  on all changed files
- [ ] Any dependent changes have been merged

## Discussion



---
🔁 Imported from
[ROCm/composable_kernel#3538](https://github.com/ROCm/composable_kernel/pull/3538)
🧑‍💻 Originally authored by @yingluAMD

---------

Co-authored-by: yingluAMD <Yingmao.Lu@amd.com>
Co-authored-by: assistant-librarian[bot] <assistant-librarian[bot]@users.noreply.github.com>
Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
2026-03-19 10:17:20 +01:00

107 lines
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C++

// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
// SPDX-License-Identifier: MIT
#pragma once
#include <string>
#include "ck_tile/core.hpp"
#include "ck_tile/host.hpp"
#include "ck_tile/core/numeric/integer.hpp"
#include "ck_tile/core/numeric/pk_int4.hpp"
//[TODO] This can be moved to commons
// DataTypeTraits for all supported types
template <typename T>
struct DataTypeTraits;
template <>
struct DataTypeTraits<float>
{
static constexpr const char* name = "fp32";
};
template <>
struct DataTypeTraits<ck_tile::tf32_t>
{
static constexpr const char* name = "tf32";
};
template <>
struct DataTypeTraits<double>
{
static constexpr const char* name = "fp64";
};
template <>
struct DataTypeTraits<ck_tile::half_t>
{
static constexpr const char* name = "fp16";
};
template <>
struct DataTypeTraits<ck_tile::bf16_t>
{
static constexpr const char* name = "bf16";
};
template <>
struct DataTypeTraits<ck_tile::fp8_t>
{
static constexpr const char* name = "fp8";
};
template <>
struct DataTypeTraits<ck_tile::bf8_t>
{
static constexpr const char* name = "bf8";
};
template <>
struct DataTypeTraits<ck_tile::int8_t>
{
static constexpr const char* name = "int8";
};
template <>
struct DataTypeTraits<ck_tile::int32_t>
{
static constexpr const char* name = "int32";
};
template <>
struct DataTypeTraits<ck_tile::pk_int4_t>
{
static constexpr const char* name = "pk_int4_t";
};
// Helper function to determine if a layout is row-major
template <typename Layout>
constexpr auto is_row_major(Layout)
{
return ck_tile::bool_constant<std::is_same_v<Layout, ck_tile::tensor_layout::gemm::RowMajor>>{};
}
// Structure to hold kernel traits for dispatcher
struct KernelTraits
{
std::string pipeline; // compv3, compv4, mem
std::string scheduler; // intrawave, interwave
std::string epilogue; // cshuffle, default
bool pad_m;
bool pad_n;
bool pad_k;
bool persistent;
// Constructor with defaults
KernelTraits()
: pipeline("compv3"),
scheduler("intrawave"),
epilogue("cshuffle"),
pad_m(false),
pad_n(false),
pad_k(false),
persistent(false)
{
}
};