ROCm/composable_kernel
1
0
Fork 0
mirror of https://github.com/ROCm/composable_kernel.git synced 2026-04-20 06:49:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add OCP FP8 support in CK_TILE (#1829)

Browse Source 
* Add OCP FP8 to CK_TILE

* Validate OCP FP8 in FMHA FWD under VALID=1
This commit is contained in:
Andriy Roshchenko
2025-01-27 11:59:49 -07:00
committed by GitHub
parent 39dc25a9b8
commit 35aebe5936
5 changed files with 767 additions and 495 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1225
include/ck_tile/core/numeric/float8.hpp
View File

File diff suppressed because it is too large Load Diff

11
include/ck_tile/core/numeric/half.hpp
View File

@@ -1,5 +1,5 @@
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
// Copyright (c) 2018-2025, Advanced Micro Devices, Inc. All rights reserved.
#include "ck_tile/core/config.hpp"
#include "ck_tile/core/utility/bit_cast.hpp"
@@ -236,10 +236,11 @@ struct numeric_traits<half_t>
static constexpr uint16_t head_mask = 0xFC00;
static constexpr uint16_t mant_mask = 0x3FF;
static constexpr uint16_t exp_mask = 0x1F;
static constexpr uint32_t Inf = 0x7C00;
static constexpr uint32_t NegInf = 0xFC00;
static constexpr uint32_t NaN = 0x7C01;
static constexpr uint32_t Neg0 = 0x8000;
static constexpr uint16_t abs_mask = 0x7FFF;
static constexpr uint16_t Inf = 0x7C00;
static constexpr uint16_t NegInf = 0xFC00;
static constexpr uint16_t NaN = 0x7C01;
static constexpr uint16_t Neg0 = 0x8000;
using bitwise_type = uint16_t;
};

3
include/ck_tile/core/numeric/numeric.hpp
View File

@@ -1,5 +1,5 @@
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
// Copyright (c) 2018-2025, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
@@ -89,6 +89,7 @@ struct numeric_traits<float>
static constexpr uint32_t head_mask = 0xFF800000;
static constexpr uint32_t mant_mask = 0x7FFFFF;
static constexpr uint32_t exp_mask = 0xFF;
static constexpr uint32_t abs_mask = 0x7FFFFFFF;
static constexpr uint32_t Inf = 0x7F800000;
static constexpr uint32_t NegInf = 0xFF800000;
static constexpr uint32_t NaN = 0x7F800001;