mirror of
https://github.com/ROCm/composable_kernel.git
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dd0b4294af
* add block scale parameters to kernel
* add block scale to kernel
* add smoke test
* format
* Revert "format"
This reverts commit 356c3c9706.
* only format my code
* format py
* fix auto not allowd in function prototype
* change instance tttt to ttff
* fix structured binding issue
* change s_acc elementwise op
* async pipeline add block scale
* add quantation P using shift exp2
* precompute (m - shift) once per row
* change blk scale seqstrt ptr name
* fix some name
* fix for deduction guide
* fix some comments
* add P scale to qr_ksvs_pipeline
* add comment to idx_identity
* change the method of calculating descale block index
* unify naming style: use block_scale_ as name prefix
* unify naming style
* update the CHANGELOG.md
* Add FP8 block scale quantization support for FMHA forward kernel
---------
Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>
61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
// Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
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// SPDX-License-Identifier: MIT
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#pragma once
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#include <ostream>
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#include <string>
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#include "ck_tile/core.hpp"
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#include "ck_tile/ops/fmha.hpp"
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// keep sync with BlockAttentionQuantScaleEnum
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enum class quant_scale_enum
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{
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no_scale = 0,
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pertensor = 1,
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blockscale,
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};
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struct quant_scale_info
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{
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quant_scale_enum type;
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void serialize(std::ostream& os) const
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{
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if(type == quant_scale_enum::no_scale)
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os << "n";
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else if(type == quant_scale_enum::pertensor)
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os << "pt";
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else if(type == quant_scale_enum::blockscale)
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os << "bs";
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}
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static quant_scale_info decode(std::string str)
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{
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quant_scale_info info{quant_scale_enum::no_scale};
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if(str == "n" || str == "0")
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{
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info.type = quant_scale_enum::no_scale;
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}
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else if(str == "pt" || str == "1")
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{
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info.type = quant_scale_enum::pertensor;
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}
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else if(str == "bs" || str == "2")
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{
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info.type = quant_scale_enum::blockscale;
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}
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else
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{
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throw std::invalid_argument("invalid quant scale value: " + str);
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}
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return info;
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}
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friend std::ostream& operator<<(std::ostream& os, const quant_scale_info& qsi)
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{
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qsi.serialize(os);
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return os;
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}
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};
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