Skip to content

GitLab

Unverified Commit c1569892 authored by Po Yen Chen's avatar Po Yen Chen Committed by GitHub
Browse files

[CK_TILE] Add PagedAttention kernels (#1387) 



* Use dictionary to config all the functions

* Add init codegen logic for fmha fwd appendkv

* Call HIP_CHECK_ERROR() macro to get real source info

* Setup meaningfull arguments

* Sync kernel name with the codegen

* Add knew/vnew tensors to the kernel argument

* Fix wrong K values after appending

* Fix vnew append errro

* Extract common logics

* Fix Vnew tile dstr for row major case

* Conditionally add fwd_splitkv API in fmha_fwd example

* Conditionally add call to fmha_fwd_splitkv()

* Remove "EXAMPLE_" prefix of cmake variables

* Regsiter API handlers automatically

* Early return if 0 < s_k_new is not supported

* Show message if we are ignoring option

* Unify CMakeLists.txt coding style

* Set num_splits=1 if split-kv is not supported

* Add length/stride getters for HostTensor

* Add RoPE example utilities

* Add reference_rotary_position_embedding() (not implemented)

* Finish reference_rotary_position_embedding() impl

* Fix typo of HostTensor<>::get_length()

* Fix compilation errors

* Fix wrong answer when interleaved=false

* Fix wrong answer when interleaved=true

* Append K/V in the host verification code

* Simplify K appending logics

* Simplify v_host_ref definition

* Reduce input/output dimensions

* Rename function: add "batched" prefix

* Apply RoPE on host side

* Rename RoPE utility function

* Fix wrong tensor size

* Avoid invoking deprecated method 'find_module'

* Pass RoPE kernel args

* Create Rotary Cos/Sin tile windows in kernel

* Add compute data type alias for RoPE

* Randomly generate seqlen_knew if needed

* Fix seqlen_knew enabling check logic

* Add minimum seqlen_k to generate compliance kvcache

* Fix compilation error in debug mode

* Fix wrong boundaries

* Fix wrong seqlen_k for kvcache

* Rename variables used in distributio encoding

* Fix rotary cos/sin tensor/tile size

* Add constraint to the rotary_dim option

* Remove unused inner namespace

* Add dram distribution for rotary_cos/rotary_sin (interleaved)

* Only apply interleaved RoPE on Knew for now

* Fix wrong thread starting offset

* Instantiate multiple kernels for RoPE approaches

* Clean-up pipeline

* Fix error in RoPE host reference

* Handle RoPE half-rotated logics

* Support 8x rotary_dim under half-rotated RoPE

* Add comment

* Apply elementwise function to the loaded tiles

* Unify parameter/variable naming style

* Remove constness from q_ptr

* Add code blocks for q_tile

* Apply RoPE to q_tile

* Remove debug print code in kernel

* Fix wrong knew/vnew appending positions

* Use better naming for tile indices

* Add make_tile_window() for adding distribution only

* Skip code if # of block is more than needed

* Move thread locating logics into policy

* Remove always true static_assert()

* Rename header

* Rename RotaryEmbeddingEnum

* Extract rotary embedding logic out

* Re-order parameters

* Align naming of some tile size constants

* Rename more tile size constants

* Fix wrong grid size

* Fix wrong shape of knew_host/vnew_host

* Fix wrong index into knew_host/vnew_host

* Fix wrong rotary_cos/rotary_sin memory size for Q

* Extract Q/Knew vector size to helper methods

* Use different rotary_cos/rotary_sin distr for Q/Knew

* Update host/device specifiers

* Fix wrong data type for Q rotary_cos/rotary_sin

* Remove RoPEComputeDataType type alias

* Shift rotary_cos/rotary_sin by cache_seqlen_k

* Add comment for why I just 't' for all padding flags

* Align commit message to the real comment

* Fix wrong pipeline

* Rename utility function

* Disable host verification if API not exist

* Fix wrong rope key for fp8 pipeline

* Allow only apply RoPE on Q (without append KV)

* Add append-kv smoke tests

* Remove debug statements

* Remove more debug statements

* Re-arrange the 'set +x' command

* Remove no-longer used method in pipeline

* Add missing init code

* Refine pipeline padding settings

* Enlarge rotary_dim limit (8 -> 16)

* Enlarge KPerThread for rotary_interleaved=false

* Update rotary_dim range in smoke_test_fwd.sh

* Add template argument 'kIsPagedKV' for splitkv kernels

* Launch splitkv kernel if given page_block_size

* Fix wrong kernel name

* Fix seqlen_k_min for pre-fill case (1 -> 0)

* Add copy_const<> type trait

* Add another make_tile_window()

* Introduce 'TileWindowNavigator' types

* Simplify TileWindowNavigator interfaces

* Fix tile window navigation bugs

* Disable calling fmha_fwd()

* Remove ununnecessary data members

* Simplify more make_tile_window() overloads

* Move V tile through TileWindowNavigator

* Fix uneven split checking logic

* Move code after decide seqlen_q/seqlen_k

* Make sure we always start reading complete tile

* Use 128 as minimus page_block_size

* Fix wrong origin for bias

* Add batch_stride_k/batch_stride_v in group mode

* Unify origin

* Add missing kernel arguments for group mode

* Add paged-kv codegen logic for appendkv kernels

* Add block_table kernel args for appendkv kernel

* Add tile navigators to the appendkv kernel

* Fix wrong tensor descriptor lengths

* Pass re-created tile window to pipeline

* Fix wrong strides for appendkv kernel

* Allow transit tile_window to another page-block

* Handle cross-page-block write

* Donot perform write again if already in last page-block

* Always add fmha_fwd() api

* Add missing group mode argument

* Remove debug macro usages

* Rename option s_k_new to s_knew

* Separate splitkv/non-splitkv args/traits

* Remove fmha_fwd_dispatch()

* Fix compilation errors

* Remove dropout code in splitkv kernel

* Allow problem types without define kHasDropout attr

* Use generic lambda to init traits objects

* Separate more non-splitkv & splitkv traits/args

* Display more info for specific kernels

* Show more detailed warning message

* Rename 'max_num_blocks' to 'max_num_page_blocks'

* Remove no-longer used pipeline files

* Wrap code by #if directives

* Move functors to the begining of validation code

* Use generic lambda to init all the api traits/args

* Fix wrong seqlen for kvcache

* Add missing comment

* Rename TileWindowNavigator to PageBlockNavigator

* Only expose necessary methods (not attributes)

* Re-order pipeline paremeters

* Refine smoke_test_fwd.sh

* Fix wrong arugment count

* Make tile window directly via PageBlockNavigator

* Remove unused template paremeter

* Remove group mode from appendkv kernel

* Fix skcheck logic

* Fix wrong syntax in skcheck expr

* Use meaningful options in smoke test

* Remove options

* Fix formatting

* Fix more format

* Re-organize bash functions

* Pass cache_batch_idx to kernels

* Support cache_batch_idx in example

* Fix compilation error

* Add more appendkv test

* Add more case for appendkv

* Fix unexisted attribute

* Remove 0 < seqlen_knew constraint

* Clarify the case in warning message

* Remove macro checking

* Force batch mode when invoking appendkv & splitkv apis

* Fix mode overriding logics

* Fix wrong parameter name

* Randomize seqlen_k if use kvcache

* Use randomized seqlen_k for kvcache

* Avoid using too small rotary_cos & rotary_sin

* Rename parameter

* Add seqlen_q & seqlen_k rules

* Add comment

* Add more comments

* Fix compilation errors

* Fix typo in comment

* Remove type argument

* Avoid seqlen_k=0 for kvcache

* Revert "Avoid seqlen_k=0 for kvcache"

This reverts commit 21c4df89e416182e8e9bc78e67bd4b98dbb6c88d.

* Fix wrong uneven split checking logics

* Only randomize kvcache seqlen_k if 1 < batch

* Return earlier if split is empty

* Revert "Only randomize kvcache seqlen_k if 1 < batch"

This reverts commit b9a4ab0d7e3c2beecc0fccafd2a13259dd06299c.

* Re-order seqlen_k_start adjustment logics

* Fix compilation errors

* Re-format script

* Find executable from folder automatically

* Fix kvcache seqlen_k generating logic

* Make comment more clear

* Fix wrong knew/vew appending logic on host

* Add s_barrier to sync threads

* Revert "Add s_barrier to sync threads"

This reverts commit d3f550f30c0a4d9df15c613015d5dff268d6746d.

* Support only using 1 row of rotary_cos/rotary_sin

* Rotate Q in different way

* Unify tensor view creation logics

* Fix wrong argument

* Add mask to switch how we use the rotary_cos/sin

* Move attr from traits to problem

* Move has_mask to fmha_fwd_appendkv_args

* Support use uint32_t as SAD operand in Alibi<>

* Use sad_u32() in splitkv kernels

* Store tensor views in PageBlockNavigator

* Use stored tensor view to update tile windows

* Enlarge tensor view size

* Remove debug code

* Fix wrong tensor view size

* Wrap tensor view into PageBlockNavigator

* Add DataType member to PageBlockNavigator

* Remove unnecessary member functions

* Refind macro use

* Fix typo

* Add blank line between directives and actual code

* Re-format files

* Remove type in comment

---------
Co-authored-by: default avatarcarlushuang <carlus.huang@amd.com>
Co-authored-by: default avatarrocking <ChunYu.Lai@amd.com>
parent 19d22e60
Expand all Hide whitespace changes
Inline Side-by-side
Showing with 1888 additions and 349 deletions
example/ck_tile/01_fmha/CMakeLists.txt
View file @ c1569892
# generate a list of kernels, but not actually emit files at config stage
# validate user-specified fmha_fwd API list
set(FMHA_FWD_KNOWN_APIS "fwd;fwd_splitkv;fwd_appendkv")
set(FMHA_FWD_ENABLE_APIS "fwd" CACHE STRING
"semicolon-separated list of APIs to generate (${FMHA_FWD_KNOWN_APIS}) & link, or \"all\".")
if(FMHA_FWD_ENABLE_APIS STREQUAL "all")
set(FMHA_FWD_ENABLE_APIS ${FMHA_FWD_KNOWN_APIS})
endif()
foreach(api ${FMHA_FWD_ENABLE_APIS})
if(NOT "${api}" IN_LIST FMHA_FWD_KNOWN_APIS)
message(FATAL_ERROR "${api} isn't a known api: ${FMHA_FWD_KNOWN_APIS}.")
endif()
endforeach()
# "fwd" is a must-have api for the fmha_fwd example, add it if not specified
if(NOT "fwd" IN_LIST FMHA_FWD_ENABLE_APIS)
list(APPEND FMHA_FWD_ENABLE_APIS "fwd")
endif()
string(REPLACE ";" "," FMHA_FWD_APIS "${FMHA_FWD_ENABLE_APIS}")
# generate a list of kernels, but not actually emit files at config sta
execute_process(
COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_LIST_DIR}/generate.py
--api fwd,fwd_splitkv --list_blobs ${CMAKE_CURRENT_BINARY_DIR}/fwd_blob_list.txt
--api ${FMHA_FWD_APIS} --list_blobs ${CMAKE_CURRENT_BINARY_DIR}/fwd_blob_list.txt
)
execute_process(
......@@ -17,7 +37,7 @@ file(STRINGS ${CMAKE_CURRENT_BINARY_DIR}/bwd_blob_list.txt FMHA_BWD_GEN_BLOBS)
add_custom_command(
OUTPUT ${FMHA_FWD_GEN_BLOBS}
COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_LIST_DIR}/generate.py
--api fwd,fwd_splitkv --output_dir ${CMAKE_CURRENT_BINARY_DIR}
--api ${FMHA_FWD_APIS} --output_dir ${CMAKE_CURRENT_BINARY_DIR}
)
add_custom_command(
......@@ -60,6 +80,20 @@ else()
endif()
list(APPEND EXAMPLE_FMHA_BWD_COMPILE_OPTIONS -Wno-undefined-func-template -fgpu-flush-denormals-to-zero)
# conditionally enable call to the fwd_splitkv API in fmha_fwd example
if("fwd_splitkv" IN_LIST FMHA_FWD_ENABLE_APIS)
list(APPEND EXAMPLE_FMHA_FWD_COMPILE_OPTIONS -DCK_TILE_FMHA_FWD_SPLITKV_API=1)
else()
list(APPEND EXAMPLE_FMHA_FWD_COMPILE_OPTIONS -DCK_TILE_FMHA_FWD_SPLITKV_API=0)
endif()
# conditionally enable call to the fwd_appendkv API in fmha_fwd example
if("fwd_appendkv" IN_LIST FMHA_FWD_ENABLE_APIS)
list(APPEND EXAMPLE_FMHA_FWD_COMPILE_OPTIONS -DCK_TILE_FMHA_FWD_APPENDKV_API=1)
else()
list(APPEND EXAMPLE_FMHA_FWD_COMPILE_OPTIONS -DCK_TILE_FMHA_FWD_APPENDKV_API=0)
endif()
# Allow comparing floating points directly in order to check sentinel values
list(APPEND EXAMPLE_FMHA_FWD_COMPILE_OPTIONS -Wno-float-equal)
list(APPEND EXAMPLE_FMHA_BWD_COMPILE_OPTIONS -Wno-float-equal)
......
example/ck_tile/01_fmha/codegen/cpp_symbol_map.py
View file @ c1569892
......@@ -82,6 +82,18 @@ DROPOUT_CHECK_MAP = {
"dropout_wg16_storerandval" : "t.has_dropout == true && t.is_store_randval == true",
}
ROPE_MAP = {
"no" : "ck_tile::RotaryEmbeddingEnum::NONE",
"inter" : "ck_tile::RotaryEmbeddingEnum::INTERLEAVED",
"half" : "ck_tile::RotaryEmbeddingEnum::HALF_ROTATED"
}
ROPE_CHECK_MAP = {
"no" : "rope_enum::none",
"inter" : "rope_enum::interleaved",
"half" : "rope_enum::half_rotated"
}
MODE_MAP = {
"batch" : "false",
"group" : "true"
......@@ -105,4 +117,4 @@ PIPELINE_ENUM_MAP = {
BOOL_MAP = {
"t" : "true",
"f" : "false"
}
\ No newline at end of file
}
example/ck_tile/01_fmha/codegen/ops/fmha_fwd_appendkv.py 0 → 100644
View file @ c1569892
# SPDX-License-Identifier: MIT
# Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
# generate kernel instances to speed up compilation
import copy
from dataclasses import dataclass
import fnmatch
import itertools
from pathlib import Path
from typing import List, Optional, Tuple
from codegen.cmake_config import *
from codegen.cpp_symbol_map import *
from codegen.ops.fmha_fwd import (
FmhaFwdApiTrait,
DTYPE_BITS,
FMHA_FWD_KERNEL_HEADER,
FMHA_FWD_API_PER_DTYPE,
FMHA_FWD_API_PER_HDIM_CASE,
)
FMHA_FWD_APPENDKV_KERNEL_BODY="""
using fmha_dtype_{F_idx} = {F_dtype};
using fmha_trait_{F_idx} = ck_tile::TileFmhaFwdAppendKVTraits<{F_spad},
{F_skpad},
{F_dpad},
{F_dvpad},
{F_occupancy}>;
using fmha_pipeline_problem_{F_idx} = ck_tile::BlockFmhaFwdAppendKVPipelineProblem<
typename FmhaFwdTypeConfig<fmha_dtype_{F_idx}>::QDataType,
typename FmhaFwdTypeConfig<fmha_dtype_{F_idx}>::KDataType,
typename FmhaFwdTypeConfig<fmha_dtype_{F_idx}>::VDataType,
{F_bs},
{F_bsk},
{F_bd},
{F_bdv},
{F_vlayout},
{F_rope},
{F_pagedkv},
fmha_trait_{F_idx}>;
using fmha_pipeline_{F_idx} = ck_tile::BlockFmhaFwdAppendKVPipeline<
fmha_pipeline_problem_{F_idx}>;
using fmha_kernel_{F_idx} =
ck_tile::FmhaFwdAppendKVKernel<ck_tile::FmhaFwdAppendKVTilePartitioner<{F_bs}, {F_bsk}, {F_bd}, {F_bdv}>,
fmha_pipeline_{F_idx}>;
using trait_{F_idx} = fmha_fwd_appendkv_traits_<{F_hdim}, {F_dtype}, {F_bs}, {F_bsk}, {F_bd}, {F_bdv}, {F_vlayout},
{F_spad}, {F_skpad}, {F_dpad}, {F_dvpad}, {F_rope}, {F_pagedkv}>;
#include <iostream>
template<>
float fmha_fwd_appendkv_<trait_{F_idx}>(const ck_tile::stream_config& s, fmha_fwd_appendkv_args a)
{{
using k_ = fmha_kernel_{F_idx};
if(s.log_level_ > 0)
std::cout << ", " << k_::GetName() << std::flush;
auto [kargs, grids] = fmha_fwd_appendkv_create_kargs_and_grids<k_>(a);
constexpr dim3 blocks = k_::BlockSize();
constexpr ck_tile::index_t kBlockPerCu = k_::kBlockPerCu;
return ck_tile::launch_kernel(s, ck_tile::make_kernel<blocks.x, kBlockPerCu>(k_{{}}, grids, blocks, 0, kargs));
}}
"""
FMHA_FWD_APPENDKV_API_FILENAME="fmha_fwd_appendkv_api.cpp"
FMHA_FWD_APPENDKV_API="""
float fmha_fwd_appendkv(fmha_fwd_appendkv_traits t, fmha_fwd_appendkv_args a, const ck_tile::stream_config& s){{
float r = -1;
{F_dispatch}
return r;
}}
"""
FMHA_FWD_APPENDKV_API_INNER_DISPATCH=""" {F_if}((t.is_v_rowmajor == {F_vlayout}) &&
({F_scheck}) && ({F_skcheck}) && ({F_dcheck}) && ({F_dvcheck}) && (t.rope_type == {F_rope_check}) &&
((a.block_table_ptr != nullptr) == {F_pagedkv})) {{
using trait_ = fmha_fwd_appendkv_traits_<{F_hdim}, {F_dtype}, {F_bs}, {F_bsk}, {F_bd}, {F_bdv}, {F_vlayout}, {F_spad}, {F_skpad}, {F_dpad}, {F_dvpad}, {F_rope}, {F_pagedkv}>;
return fmha_fwd_appendkv_<trait_>(s, a);
}}
"""
@dataclass
class FmhaFwdAppendKVApiTrait:
# sync with fmha_fwd_traits<>, to generate fallback calls
hdim : str
dtype : str # data type
bs : int # tile size along q seqlen
bsk : int # tile size along k seqlen
bd : int # tile size along qk gemm unroll
bdv : int # tile size along kv gemm unroll
vlayout : str
spad : str
skpad : str
dpad : str
dvpad : str
rope : str # key from ROPE_MAP
pagedkv : str
@property
def name(self) -> str:
return f'{self.hdim}-{self.dtype}-{self.bs}-{self.bsk}-{self.bd}-{self.bdv}-{self.vlayout}-'+\
f'{self.spad}-{self.skpad}-{self.dpad}-{self.dvpad}-{self.rope}-{self.pagedkv}'
@property
def scheck(self) -> str:
if self.spad == 't' : return f'true /*a.seqlen_q % {self.bs} != 0*/'
else : return f'a.seqlen_q % {self.bs} == 0'
@property
def skcheck(self) -> str:
# we do not check all the values in a.seqlen_k_ptr
return 'true'
@property
def dcheck(self) -> str:
if self.dpad == 't': return f'true /*a.hdim_q % {self.bd} != 0*/' # TODO: order of get_pipelines() matters! (ugly)
else : return f'a.hdim_q % {self.bd} == 0'
@property
def dvcheck(self) -> str:
if self.dvpad == 't': return f'true /*a.hdim_v % {self.bdv} != 0*/' # TODO: order of get_pipelines() matters! (ugly)
else : return f'a.hdim_v % {self.bdv} == 0'
@dataclass
class FmhaFwdAppendKVPipeline:
F_vlayout : str # row/col
F_spad : str # true/false
F_skpad : str #
F_dpad : str #
F_dvpad : str #
F_rope : str # key from ROPE_MAP
F_pagedkv : str # t/f
@property
def name(self) -> str:
def pad_name() -> str:
n = ''
if self.F_spad == 't': n += 's'
if self.F_skpad == 't' : n += 'sk'
if self.F_dpad == 't' : n += 'd'
if self.F_dvpad == 't' : n += 'dv'
if n != '' : n = 'p' + n
return n
pn = pad_name()
n = f'v{self.F_vlayout[0]}'
if pn != '' : n += f'_{pn}'
if self.F_rope != 'no': n += f'_{self.F_rope}'
if self.F_pagedkv == 't': n += '_pagedkv'
return n
class FmhaFwdAppendKVApiPool:
def __init__(self, mask_impl):
self.pool = dict()
self.mask_impl = mask_impl
def register_traits(self, trait : FmhaFwdApiTrait) -> None:
# TODO: do we need to check duplication?
if trait.dtype not in self.pool.keys():
self.pool[trait.dtype] = dict()
if trait.hdim not in self.pool[trait.dtype].keys():
self.pool[trait.dtype][trait.hdim] = list()
self.pool[trait.dtype][trait.hdim].append(copy.copy(trait))
@property
def api(self) -> str:
per_dtypes=str()
for i, dtype in enumerate(self.pool.keys()):
per_hdim_case=str()
for j, hdim in enumerate(self.pool[dtype].keys()):
traits=self.pool[dtype][hdim]
inners=str()
for k, trait in enumerate(traits):
if_k = 'if' if k == 0 else 'else if'
inners = inners + FMHA_FWD_APPENDKV_API_INNER_DISPATCH.format(F_if=if_k, F_vlayout=LAYOUT_MAP[trait.vlayout],
F_scheck=trait.scheck, F_skcheck=trait.skcheck, F_dcheck=trait.dcheck, F_dvcheck=trait.dvcheck, F_rope_check=ROPE_CHECK_MAP[trait.rope],
F_pagedkv=BOOL_MAP[trait.pagedkv], F_spad=BOOL_MAP[trait.spad], F_skpad=BOOL_MAP[trait.skpad], F_dpad=BOOL_MAP[trait.dpad], F_dvpad=BOOL_MAP[trait.dvpad],
F_rope=ROPE_MAP[trait.rope], F_bs=trait.bs, F_bsk=trait.bsk, F_bd=trait.bd, F_bdv=trait.bdv, F_hdim=hdim, F_dtype=DTYPE_MAP[dtype])
if_j = 'if' if j == 0 else 'else if'
per_hdim_case = per_hdim_case + FMHA_FWD_API_PER_HDIM_CASE.format(F_if=if_j, F_hdim=hdim, F_inner_dispatch=inners)
if_i = 'if' if i == 0 else 'else if'
per_dtypes = per_dtypes + FMHA_FWD_API_PER_DTYPE.format(F_if=if_i, F_dtype=dtype, F_hdim_case=per_hdim_case)
return FMHA_FWD_KERNEL_HEADER + FMHA_FWD_APPENDKV_API.format(F_dispatch = per_dtypes)
@dataclass
class FmhaFwdAppendKVTileSize:
F_bs : int # tile size along q seqlen
F_bsk : int # tile size along k seqlen
F_bd : int # tile size along qk gemm unroll
F_bdv : int # tile size along kv gemm unroll
F_occupancy : int # occupancy, -1 will let pipeline decide the occupancy, other value will overwrite occupancy
@property
def name(self) -> str:
return f"b{self.F_bs}x{self.F_bsk}x{self.F_bd}x{self.F_bdv}" +\
("" if self.F_occupancy == -1 else f"_o{self.F_occupancy}")
@dataclass
class FmhaFwdAppendKVKernel:
F_idx : int # this is not a tunable, but a counter to differentiate symbol
F_hdim : int # hdim
F_dtype : str # data type
F_tile : FmhaFwdAppendKVTileSize
F_pipeline : FmhaFwdAppendKVPipeline
mask_impl : str
@property
def template(self) -> str:
kernel_body = str()
return FMHA_FWD_KERNEL_HEADER + \
FMHA_FWD_APPENDKV_KERNEL_BODY.format(
F_idx = self.F_idx,
F_hdim = self.F_hdim,
F_dtype = DTYPE_MAP[self.F_dtype],
F_bs = self.F_tile.F_bs,
F_bsk = self.F_tile.F_bsk,
F_bd = self.F_tile.F_bd,
F_bdv = self.F_tile.F_bdv,
F_vlayout = LAYOUT_MAP[self.F_pipeline.F_vlayout],
F_spad = BOOL_MAP[self.F_pipeline.F_spad],
F_skpad = BOOL_MAP[self.F_pipeline.F_skpad],
F_dpad = BOOL_MAP[self.F_pipeline.F_dpad],
F_dvpad = BOOL_MAP[self.F_pipeline.F_dvpad],
F_rope = ROPE_MAP[self.F_pipeline.F_rope],
F_pagedkv = BOOL_MAP[self.F_pipeline.F_pagedkv],
F_occupancy = self.F_tile.F_occupancy)
@property
def name(self) -> str:
# TODO: we don't encode idx here
return f"fmha_fwd_appendkv_d{self.F_hdim}_{self.F_dtype}_" + \
self.F_tile.name + '_' + self.F_pipeline.name
@property
def filename(self) -> str:
return self.name + ".cpp"
def api_trait(self) -> FmhaFwdAppendKVApiTrait:
return FmhaFwdAppendKVApiTrait(
hdim=str(self.F_hdim),
dtype=self.F_dtype,
bs=self.F_tile.F_bs,
bsk=self.F_tile.F_bsk,
bd=self.F_tile.F_bd,
bdv=self.F_tile.F_bdv,
vlayout=self.F_pipeline.F_vlayout,
spad=self.F_pipeline.F_spad,
skpad=self.F_pipeline.F_skpad,
dpad=self.F_pipeline.F_dpad,
dvpad=self.F_pipeline.F_dvpad,
rope=self.F_pipeline.F_rope,
pagedkv=self.F_pipeline.F_pagedkv)
# TODO: design a more practical way to do it
# this is current supported tile size per hdim
def get_fmha_fwd_appendkv_tile_dict_from_dtype(dtype : str) -> Optional[dict]:
if dtype == 'fp16' or dtype == 'bf16':
return {
'32' : FmhaFwdAppendKVTileSize(64, 64, 32, 32, -1),
'64' : FmhaFwdAppendKVTileSize(64, 64, 64, 64, -1),
'128' : FmhaFwdAppendKVTileSize(64, 64, 128, 128, -1),
'256' : FmhaFwdAppendKVTileSize(64, 64, 256, 256, -1),
}
elif dtype == 'fp8' or dtype == 'bf8':
return {
'64' : FmhaFwdAppendKVTileSize(64, 64, 64, 64, -1),
'128' : FmhaFwdAppendKVTileSize(64, 64, 128, 128, -1),
'256' : FmhaFwdAppendKVTileSize(64, 64, 256, 256, -1)
}
else:
return None
def get_fwd_appendkv_blobs(kernel_filter : Optional[str], receipt, mask_impl) -> Tuple[FmhaFwdAppendKVApiPool, List[FmhaFwdAppendKVKernel]]:
# TODO: we don't support tuning yet, so pick up one value for vlayout/pipeline/pad
# support this in future
def get_pipelines(dtype, hdim) -> List[FmhaFwdAppendKVPipeline]:
# this function will populate a list possible pipelines
# TODO: the order of List matters! the later in this list will be also be checked later
# TODO: currently for qr pipeline, let 't' padding to appear later!!
# TODO: how to design this more generic?
squant = 't' if dtype == 'fp8' else 'f'
pipelines = []
if dtype in ['fp16', 'bf16']:
# NOTICE: it will be very complicated if we consider all the hdim_q padding cases while
# applying rotary embedding, so I just use 't' in inter/half pipelines
for vlayout in ['row', 'col']:
for pagedkv in ["t", "f"]:
pipelines.append(FmhaFwdAppendKVPipeline(vlayout, 'f', 't', 'f', 'f', 'no', pagedkv))
pipelines.append(FmhaFwdAppendKVPipeline(vlayout, 't', 't', 't', 't', 'no', pagedkv))
pipelines.append(FmhaFwdAppendKVPipeline(vlayout, 'f', 't', 't', 'f', 'inter', pagedkv))
pipelines.append(FmhaFwdAppendKVPipeline(vlayout, 't', 't', 't', 't', 'inter', pagedkv))
pipelines.append(FmhaFwdAppendKVPipeline(vlayout, 'f', 't', 't', 'f', 'half', pagedkv))
pipelines.append(FmhaFwdAppendKVPipeline(vlayout, 't', 't', 't', 't', 'half', pagedkv))
elif dtype in ['fp8', 'bf8']:
# rope/paged-kv is not supported
pipelines.append(FmhaFwdAppendKVPipeline('col', 't', 't', 't', 't', 'no', 'f'))
else:
assert False
return pipelines
gen = list()
api_pool = FmhaFwdAppendKVApiPool(mask_impl)
for dtype in DTYPE_MAP.keys():
d = get_fmha_fwd_appendkv_tile_dict_from_dtype(dtype)
if d == None:
continue
for hdim_str in d.keys():
tile = d[hdim_str]
hdim = int(hdim_str)
for pipeline in get_pipelines(dtype, hdim):
k = FmhaFwdAppendKVKernel(F_idx=0,
F_hdim=hdim,
F_dtype=dtype,
F_tile=tile,
F_pipeline=pipeline,
mask_impl=mask_impl)
if kernel_filter != None:
if not fnmatch.fnmatch(k.name, kernel_filter):
continue
if receipt == 2:
cond = dtype in ['fp16', 'bf16']
cond &= pipeline.F_vlayout == 'row'
if not cond:
continue
api_pool.register_traits(k.api_trait())
gen.append(k)
return (api_pool, gen)
def write_single_kernel(kernel: FmhaFwdAppendKVKernel, autogen_dir: Path) -> None:
(autogen_dir / kernel.filename).write_text(kernel.template)
def write_fwd_appendkv_api(api_pool : FmhaFwdAppendKVApiPool, autogen_dir: Path) -> None:
(autogen_dir / FMHA_FWD_APPENDKV_API_FILENAME).write_text(api_pool.api)
def write_blobs(output_dir : Path, kernel_filter : Optional[str], receipt, mask_impl) -> None:
api_pool, kernels = get_fwd_appendkv_blobs(kernel_filter, receipt, mask_impl)
for kernel in kernels:
write_single_kernel(kernel, output_dir)
write_fwd_appendkv_api(api_pool, output_dir)
def list_blobs(file_path : Path, kernel_filter : Optional[str], receipt, mask_impl) -> None:
with file_path.open('a') as f:
_, kernels = get_fwd_appendkv_blobs(kernel_filter, receipt, mask_impl)
for kernel in kernels:
f.write(str(file_path.parent / GEN_DIR / kernel.filename) + "\n")
f.write(str(file_path.parent / GEN_DIR / FMHA_FWD_APPENDKV_API_FILENAME) + "\n")
\ No newline at end of file
example/ck_tile/01_fmha/codegen/ops/fmha_fwd_splitkv.py
View file @ c1569892
......@@ -21,6 +21,14 @@ from codegen.ops.fmha_fwd import (
)
DTYPE_BITS = {
"fp32": 32,
"fp16": 16,
"bf16": 16,
"fp8" : 8,
"bf8" : 8
}
FMHA_FWD_SPLITKV_PIPELINE_MAP = {
"qr" : "ck_tile::BlockFmhaFwdSplitKVPipelineQRKSVS",
"qr_async" : "ck_tile::BlockFmhaFwdSplitKVPipelineQRKSVSAsync",
......@@ -51,8 +59,8 @@ using fmha_trait = ck_tile::TileFmhaFwdSplitKVTraits<{F_spad},
{F_bias},
false,
{F_lse},
{F_dropout},
{F_squant},
{F_pagedkv},
kHasUnevenSplits,
{F_occupancy}>;
......@@ -63,7 +71,6 @@ using fmha_pipeline_problem = ck_tile::BlockFmhaFwdSplitKVPipelineProblem<
typename FmhaFwdTypeConfig<fmha_dtype_{F_idx}>::SaccDataType,
typename FmhaFwdTypeConfig<fmha_dtype_{F_idx}>::SMPLComputeDataType,
typename FmhaFwdTypeConfig<fmha_dtype_{F_idx}>::BiasDataType,
typename FmhaFwdTypeConfig<fmha_dtype_{F_idx}>::RandValOutputDataType,
typename FmhaFwdTypeConfig<fmha_dtype_{F_idx}>::LSEDataType,
typename FmhaFwdTypeConfig<fmha_dtype_{F_idx}>::PDataType,
typename FmhaFwdTypeConfig<fmha_dtype_{F_idx}>::OaccDataType,
......@@ -86,7 +93,7 @@ using fmha_kernel =
fmha_pipeline,
fmha_epilogue>;
static void run(const ck_tile::stream_config& s, fmha_fwd_args a)
static void run(const ck_tile::stream_config& s, fmha_fwd_splitkv_args a)
{{
using k_ = fmha_kernel;
auto [kargs, grids] = fmha_fwd_splitkv_create_kargs_and_grids<k_>(a);
......@@ -97,16 +104,21 @@ static void run(const ck_tile::stream_config& s, fmha_fwd_args a)
}};
}}
using trait_{F_idx} = fmha_fwd_traits_<{F_hdim}, {F_dtype}, {F_mode}, {F_bm0}, {F_bn0}, {F_bk0}, {F_bn1}, {F_bk1}, {F_bk0blen}, {F_vlayout},
{F_pipeline_enum}, fmha_mask_{F_idx}, {F_bias}, {F_lse}, {F_dropout}, {F_squant}, {F_spad}, {F_skpad}, {F_dpad}, {F_dvpad}>;
using trait_{F_idx} = fmha_fwd_splitkv_traits_<{F_hdim}, {F_dtype}, {F_mode}, {F_bm0}, {F_bn0}, {F_bk0}, {F_bn1}, {F_bk1}, {F_bk0blen}, {F_vlayout},
{F_pipeline_enum}, fmha_mask_{F_idx}, {F_bias}, {F_lse}, {F_squant}, {F_pagedkv}, {F_spad}, {F_skpad}, {F_dpad},
{F_dvpad}>;
#include <iostream>
template<>
void fmha_fwd_splitkv_oneshot_<trait_{F_idx}>(const ck_tile::stream_config& s, fmha_fwd_args a)
void fmha_fwd_splitkv_oneshot_<trait_{F_idx}>(const ck_tile::stream_config& s, fmha_fwd_splitkv_args a)
{{
if constexpr({F_mode} == false) {{ // batch mode
if (a.seqlen_k % (a.num_splits * {F_bn0}) == 0) {{
// we don't check every seqlen_k values for kvcache
if (a.seqlen_k_ptr != nullptr) {{
kernel_runner<true>::run(s, a);
// make sure F_bn0 is divisible by F_bk1
}} else if (a.seqlen_k % (a.num_splits * {F_bn0}) == 0) {{
kernel_runner<false>::run(s, a);
}} else {{
kernel_runner<true>::run(s, a);
......@@ -160,7 +172,7 @@ using fmha_kernel =
fmha_pipeline,
fmha_epilogue>;
static void run(const ck_tile::stream_config& s, fmha_fwd_args a)
static void run(const ck_tile::stream_config& s, fmha_fwd_splitkv_args a)
{{
using k_ = fmha_kernel;
auto [kargs, grids] = fmha_fwd_splitkv_combine_create_kargs_and_grids<k_>(a);
......@@ -177,7 +189,7 @@ using trait_{F_idx} = fmha_fwd_splitkv_combine_traits_<{F_hdim}, {F_dtype}, {F_m
#include <iostream>
template<>
void fmha_fwd_splitkv_combine_oneshot_<trait_{F_idx}>(const ck_tile::stream_config& s, fmha_fwd_args a)
void fmha_fwd_splitkv_combine_oneshot_<trait_{F_idx}>(const ck_tile::stream_config& s, fmha_fwd_splitkv_args a)
{{
if (a.num_splits <= 16) {{
kernel_runner<4>::run(s, a);
......@@ -203,7 +215,7 @@ FMHA_FWD_SPLITKV_API="""
#include <iostream>
template<typename fmha_fwd_splitkv_traits_, typename fmha_fwd_splitkv_combine_traits_>
float fmha_fwd_splitkv_(const ck_tile::stream_config& s, fmha_fwd_args a)
float fmha_fwd_splitkv_(const ck_tile::stream_config& s, fmha_fwd_splitkv_args a)
{{
if(s.log_level_ > 0)
std::cout
......@@ -217,22 +229,96 @@ float fmha_fwd_splitkv_(const ck_tile::stream_config& s, fmha_fwd_args a)
);
}}
float fmha_fwd_splitkv(fmha_fwd_traits t, fmha_fwd_args a, const ck_tile::stream_config& s){{
float fmha_fwd_splitkv(fmha_fwd_splitkv_traits t, fmha_fwd_splitkv_args a, const ck_tile::stream_config& s){{
float r = -1;
{F_dispatch}
return r;
}}
"""
FMHA_FWD_SPLITKV_API_INNER_DISPATCH=""" {F_if}((t.is_group_mode == {F_mode}) && (t.is_v_rowmajor == {F_vlayout}) && ({F_mask_check}) && (t.bias_type == {F_bias_check}) && (t.has_lse == {F_lse}) && (t.has_dropout == {F_dropout}) && (t.do_fp8_static_quant == {F_squant}) &&
({F_scheck}) && ({F_skcheck}) && ({F_dcheck}) && ({F_dvcheck})) {{
using traits_ = fmha_fwd_traits_<{F_hdim}, {F_dtype}, {F_mode}, {F_bm0}, {F_bn0}, {F_bk0}, {F_bn1}, {F_bk1}, {F_bk0blen}, {F_vlayout}, {F_pipeline_enum}, {F_mask}, {F_bias}, {F_lse}, {F_dropout}, {F_squant}, {F_spad}, {F_skpad}, {F_dpad}, {F_dvpad}>;
FMHA_FWD_SPLITKV_API_INNER_DISPATCH=""" {F_if}((t.is_group_mode == {F_mode}) && (t.is_v_rowmajor == {F_vlayout}) && ({F_mask_check}) && (t.bias_type == {F_bias_check}) && (t.has_lse == {F_lse}) && (t.do_fp8_static_quant == {F_squant}) &&
((a.block_table_ptr != nullptr) == {F_pagedkv}) && ({F_scheck}) && ({F_skcheck}) && ({F_dcheck}) && ({F_dvcheck})) {{
using traits_ = fmha_fwd_splitkv_traits_<{F_hdim}, {F_dtype}, {F_mode}, {F_bm0}, {F_bn0}, {F_bk0}, {F_bn1}, {F_bk1}, {F_bk0blen}, {F_vlayout}, {F_pipeline_enum}, {F_mask}, {F_bias}, {F_lse}, {F_squant}, {F_pagedkv}, {F_spad}, {F_skpad}, {F_dpad}, {F_dvpad}>;
using traits2_ = fmha_fwd_splitkv_combine_traits_<{F_hdim}, {F_dtype}, {F_mode}, {F_bm0}/2, {F_bn1}, {F_lse}, {F_squant}, {F_spad}, {F_dvpad}>;
return fmha_fwd_splitkv_<traits_, traits2_>(s, a);
}}
"""
@dataclass
class FmhaFwdSplitKVApiTrait:
pipeline_tag : str
# sync with fmha_fwd_traits<>, to generate fallback calls
hdim : str
dtype : str # data type
mode : str # value from MODE_MAP
bm0 : int # tile size along q seqlen (block size)
bn0 : int # tile size along qk seqlen
bk0 : int # tile size along qk gemm unroll
bn1 : int # tile size along v head_dim
bk1 : int # tile size along kv gemm unroll
bk0blen : int
vlayout : str
mask : str
bias : str #
lse : str #
squant : str #
spad : str
skpad : str
dpad : str
dvpad : str
pagedkv : str
@property
def name(self) -> str:
return f'{self.hdim}-{self.dtype}-{self.mode}-{self.bm0}-{self.bn0}-{self.bk0}-{self.bn0}-{self.bk1}-{self.bk0blen}-'+\
f'{self.vlayout}-{self.mask}-{self.bias}-{self.lse}-{self.squant}-{self.spad}-{self.skpad}-{self.dpad}-'+\
f'{self.dvpad}-{self.pagedkv}'
@property
def scheck(self) -> str:
if self.mode == 'group': return 'true/*group mode spad always true*/' # group mode only generate spad/skpad == true
if self.pipeline_tag == 'qr_async':
if self.spad == 't' : return 'true' # always support
else : return 'true'
elif self.pipeline_tag in ['qr']:
if self.spad == 't' : return f'true /*a.seqlen_q % {self.bm0} != 0*/' # TODO: order of get_pipelines() matters! (ugly)
else : return f'a.seqlen_q % {self.bm0} == 0'
else: assert False
@property
def skcheck(self) -> str:
if self.mode == 'group': return 'true/*group mode skpad always true*/' # group mode only generate spad/skpad == true
if self.pipeline_tag == 'qr_async':
if self.skpad == 't' : return f'a.seqlen_k == 0 || a.seqlen_k % {self.bn0} != 0'
else : return f'a.seqlen_k != 0 && a.seqlen_k % {self.bn0} == 0'
elif self.pipeline_tag in ['qr', 'qr_fp8']:
if self.skpad == 't' : return f'true /*a.seqlen_k % {self.bn0} != 0*/' # TODO: order of get_pipelines() matters! (ugly)
else : return f'a.seqlen_k % {self.bn0} == 0'
else: assert False
@property
def dcheck(self) -> str:
if self.pipeline_tag == 'qr_async':
vec = int((32 * 4) / DTYPE_BITS[self.dtype])
if self.dpad == 't': return f'a.hdim_q % {vec} == 0'
else : assert False
elif self.pipeline_tag in ['qr']:
if self.dpad == 't': return f'true /*a.hdim_q % {self.bk0blen} != 0*/' # TODO: order of get_pipelines() matters! (ugly)
else : return f'a.hdim_q % {self.bk0blen} == 0'
else: assert False
@property
def dvcheck(self) -> str:
if self.pipeline_tag == 'qr_async':
vec = int((32 * 4) / DTYPE_BITS[self.dtype])
if self.dvpad == 't': return f'a.hdim_v % {vec} == 0'
else : assert False
elif self.pipeline_tag in ['qr']:
if self.dvpad == 't': return f'true /*a.hdim_v % {self.bk0blen} != 0*/' # TODO: order of get_pipelines() matters! (ugly)
else : return f'a.hdim_v % {self.bk0blen} == 0'
else: assert False
@dataclass
class FmhaFwdSplitKVPipeline:
tag : str
......@@ -244,8 +330,8 @@ class FmhaFwdSplitKVPipeline:
F_dvpad : str #
F_bias : str # true/false
F_lse : str #
F_dropout : str #
F_squant : str #
F_pagedkv : str # t/f
F_mask : str # value from MASK_MAP
@property
......@@ -267,8 +353,8 @@ class FmhaFwdSplitKVPipeline:
else:
if self.F_mask != 'no' : n += f'_m{self.F_mask[0]}'
if self.F_lse == 't' : n += '_lse'
if self.F_dropout == 't' : n += '_dropout'
if self.F_squant == 't' : n += '_squant'
if self.F_pagedkv == 't' : n += '_pagedkv'
return n
@dataclass
......@@ -300,7 +386,7 @@ class FmhaFwdSplitKVApiPool:
self.pool = dict()
self.mask_impl = mask_impl
def register_traits(self, trait : FmhaFwdApiTrait) -> None:
def register_traits(self, trait : FmhaFwdSplitKVApiTrait) -> None:
# TODO: do we need to check duplication?
if trait.dtype not in self.pool.keys():
self.pool[trait.dtype] = dict()
......@@ -322,8 +408,8 @@ class FmhaFwdSplitKVApiPool:
inners = inners + FMHA_FWD_SPLITKV_API_INNER_DISPATCH.format(F_if=if_k, F_mode=MODE_MAP[trait.mode], F_vlayout=LAYOUT_MAP[trait.vlayout],
F_pipeline_enum=PIPELINE_ENUM_MAP[trait.pipeline_tag], F_mask=get_mask_map(self.mask_impl)[trait.mask],
F_mask_check=get_mask_check_map(self.mask_impl)[trait.mask], F_bias_check=BIAS_CHECK_MAP[trait.bias], F_bias=BIAS_MAP[trait.bias],
F_lse=BOOL_MAP[trait.lse], F_dropout=BOOL_MAP[trait.dropout] ,
F_squant=BOOL_MAP[trait.squant], F_scheck=trait.scheck, F_skcheck=trait.skcheck, F_dcheck=trait.dcheck, F_dvcheck=trait.dvcheck,
F_lse=BOOL_MAP[trait.lse], F_squant=BOOL_MAP[trait.squant], F_pagedkv=BOOL_MAP[trait.pagedkv],
F_scheck=trait.scheck, F_skcheck=trait.skcheck, F_dcheck=trait.dcheck, F_dvcheck=trait.dvcheck,
F_spad=BOOL_MAP[trait.spad], F_skpad=BOOL_MAP[trait.skpad], F_dpad=BOOL_MAP[trait.dpad], F_dvpad=BOOL_MAP[trait.dvpad],
F_bm0=trait.bm0, F_bn0=trait.bn0, F_bk0=trait.bk0, F_bn1=trait.bn1, F_bk1=trait.bk1, F_bk0blen=trait.bk0blen,
F_hdim=hdim, F_dtype=DTYPE_MAP[dtype])
......@@ -383,8 +469,8 @@ class FmhaFwdSplitKVKernel:
F_dvpad = BOOL_MAP[self.F_pipeline.F_dvpad],
F_bias = BIAS_MAP[self.F_pipeline.F_bias],
F_lse = BOOL_MAP[self.F_pipeline.F_lse],
F_dropout = BOOL_MAP[self.F_pipeline.F_dropout],
F_squant = BOOL_MAP[self.F_pipeline.F_squant],
F_pagedkv = BOOL_MAP[self.F_pipeline.F_pagedkv],
F_occupancy = self.F_tile.F_occupancy,
F_pipeline_enum = PIPELINE_ENUM_MAP[self.F_pipeline.tag],
F_mask = get_mask_map(self.mask_impl)[self.F_pipeline.F_mask],
......@@ -401,8 +487,8 @@ class FmhaFwdSplitKVKernel:
def filename(self) -> str:
return self.name + ".cpp"
def api_trait(self) -> FmhaFwdApiTrait:
return FmhaFwdApiTrait(
def api_trait(self) -> FmhaFwdSplitKVApiTrait:
return FmhaFwdSplitKVApiTrait(
pipeline_tag=self.F_pipeline.tag,
hdim=str(self.F_hdim),
dtype=self.F_dtype,
......@@ -417,8 +503,8 @@ class FmhaFwdSplitKVKernel:
mask=self.F_pipeline.F_mask,
bias=self.F_pipeline.F_bias,
lse=self.F_pipeline.F_lse,
dropout=self.F_pipeline.F_dropout,
squant=self.F_pipeline.F_squant,
pagedkv=self.F_pipeline.F_pagedkv,
spad=self.F_pipeline.F_spad,
skpad=self.F_pipeline.F_skpad,
dpad=self.F_pipeline.F_dpad,
......@@ -460,29 +546,6 @@ class FmhaFwdSplitKVCombineKernel:
def filename(self) -> str:
return self.name + ".cpp"
def api_trait(self) -> FmhaFwdApiTrait:
return FmhaFwdApiTrait(
pipeline_tag=self.F_pipeline.tag,
hdim=str(self.F_hdim),
dtype=self.F_dtype,
mode=self.F_mode,
bm0=self.F_tile.F_bm0,
bn0=self.F_tile.F_bn0,
bk0=self.F_tile.F_bk0,
bn1=self.F_tile.F_bn1,
bk1=self.F_tile.F_bk1,
bk0blen=self.F_tile.F_bk0blen,
vlayout=self.F_pipeline.F_vlayout,
mask=self.F_pipeline.F_mask,
bias=self.F_pipeline.F_bias,
lse=self.F_pipeline.F_lse,
dropout=self.F_pipeline.F_dropout,
squant=self.F_pipeline.F_squant,
spad=self.F_pipeline.F_spad,
skpad=self.F_pipeline.F_skpad,
dpad=self.F_pipeline.F_dpad,
dvpad=self.F_pipeline.F_dvpad)
# TODO: design a more practical way to do it
# this is current supported tile size per hdim
def get_fmha_fwd_tile_dict_from_dtype(dtype : str) -> Optional[dict]:
......@@ -533,27 +596,27 @@ def get_fwd_splitkv_blobs(kernel_filter : Optional[str], receipt, mask_impl) ->
squant = 't' if dtype == 'fp8' else 'f'
pipelines = []
if dtype in ['fp16', 'bf16']:
# splitkv kernel donot support dropout
for mask, bias, lse, dropout in itertools.product(get_mask_map(mask_impl).keys(), BIAS_MAP.keys(), ["t", "f"], ["f"]):
if hdim == 256:
for mask, bias, lse, pagedkv in itertools.product(get_mask_map(mask_impl).keys(), BIAS_MAP.keys(), ["t", "f"], ["t", "f"]):
# TODO: use async pipeline when compiler is more stable
if hdim == 256 or hdim in [32, 64, 128]:
# if True:
pipelines.append(Pipeline('qr', 'row', 'f', 'f', 'f', 'f', bias, lse, dropout, squant, mask))
pipelines.append(Pipeline('qr', 'col', 'f', 'f', 'f', 'f', bias, lse, dropout, squant, mask))
pipelines.append(Pipeline('qr', 'row', 'f', 'f', 'f', 'f', bias, lse, squant, pagedkv, mask))
pipelines.append(Pipeline('qr', 'col', 'f', 'f', 'f', 'f', bias, lse, squant, pagedkv, mask))
pipelines.append(Pipeline('qr', 'row', 't', 't', 't', 't', bias, lse, dropout, squant, mask))
pipelines.append(Pipeline('qr', 'col', 't', 't', 't', 't', bias, lse, dropout, squant, mask))
pipelines.append(Pipeline('qr', 'row', 't', 't', 't', 't', bias, lse, squant, pagedkv, mask))
pipelines.append(Pipeline('qr', 'col', 't', 't', 't', 't', bias, lse, squant, pagedkv, mask))
else:
pipelines.append(Pipeline('qr_async', 'row', 't', 'f', 't', 't', bias, lse, dropout, squant, mask))
pipelines.append(Pipeline('qr_async', 'row', 't', 't', 't', 't', bias, lse, dropout, squant, mask))
pipelines.append(Pipeline('qr_async', 'col', 't', 'f', 't', 't', bias, lse, dropout, squant, mask))
pipelines.append(Pipeline('qr_async', 'col', 't', 't', 't', 't', bias, lse, dropout, squant, mask))
pipelines.append(Pipeline('qr_async', 'row', 't', 'f', 't', 't', bias, lse, squant, pagedkv, mask))
pipelines.append(Pipeline('qr_async', 'row', 't', 't', 't', 't', bias, lse, squant, pagedkv, mask))
pipelines.append(Pipeline('qr_async', 'col', 't', 'f', 't', 't', bias, lse, squant, pagedkv, mask))
pipelines.append(Pipeline('qr_async', 'col', 't', 't', 't', 't', bias, lse, squant, pagedkv, mask))
if receipt == 1:
pipelines.append(Pipeline('qr', 'row', 't', 't', 't', 't', bias, lse, dropout, squant, mask)) # TODO: cover arbitraty hdim
pipelines.append(Pipeline('qr', 'col', 't', 'f', 't', 't', bias, lse, dropout, squant, mask)) # TODO: cover arbitraty hdim
pipelines.append(Pipeline('qr', 'row', 't', 't', 't', 't', bias, lse, squant, pagedkv, mask)) # TODO: cover arbitraty hdim
pipelines.append(Pipeline('qr', 'col', 't', 'f', 't', 't', bias, lse, squant, pagedkv, mask)) # TODO: cover arbitraty hdim
elif dtype in ['fp8', 'bf8']:
# no need lse/dropout kernels
# no need lse/paged-kv kernels
for mask, bias in itertools.product(get_mask_map(mask_impl).keys(), BIAS_MAP.keys()):
pipelines.append(Pipeline('qr', 'col', 'f', 'f', 'f', 'f', bias, 'f', 'f', squant, mask))
pipelines.append(Pipeline('qr', 'col', 'f', 'f', 'f', 'f', bias, 'f', squant, 'f', mask))
else:
assert False
return pipelines
......@@ -574,6 +637,9 @@ def get_fwd_splitkv_blobs(kernel_filter : Optional[str], receipt, mask_impl) ->
if pipeline.F_spad != 't' or pipeline.F_skpad != 't':
# in group mode, spad/skpad must be true, since we can't predict if seqlen of current batch need pad or not
continue
if pipeline.F_pagedkv == 't':
# we only use batch mode kernels to handle (paged-) kvcache problems
continue
k = Kernel(F_idx=0,
F_hdim=hdim,
F_dtype=dtype,
......
example/ck_tile/01_fmha/fmha_fwd.cpp
View file @ c1569892
This diff is collapsed.
example/ck_tile/01_fmha/fmha_fwd.hpp
View file @ c1569892
......@@ -5,10 +5,13 @@
#include "ck_tile/core.hpp"
#include "ck_tile/host/kernel_launch.hpp"
#include "ck_tile/ops/fmha.hpp"
#include "ck_tile/ops/epilogue.hpp"
#include "mask.hpp"
#include "ck_tile/ops/fmha.hpp"
#include "bias.hpp"
#include "mask.hpp"
#include "rotary.hpp"
#include <type_traits>
template <typename DataType>
......@@ -93,13 +96,86 @@ struct fmha_fwd_args
const void* v_ptr;
const void* bias_ptr; // bias or alibi_slope pointer
void* rand_val_ptr;
void* lse_ptr;
void* o_ptr;
const void* seqstart_q_ptr;
const void* seqstart_k_ptr;
const void*
seqlen_k_ptr; // only used if both 'seqstart_q_ptr' & 'seqstart_k_ptr' are not nullptr
ck_tile::index_t seqlen_q;
ck_tile::index_t seqlen_k;
ck_tile::index_t batch;
ck_tile::index_t max_seqlen_q;
ck_tile::index_t hdim_q;
ck_tile::index_t hdim_v;
ck_tile::index_t nhead_q;
ck_tile::index_t nhead_k;
float scale_s;
float scale_p;
float scale_o;
ck_tile::index_t stride_q;
ck_tile::index_t stride_k;
ck_tile::index_t stride_v;
ck_tile::index_t stride_bias; // if alibi, b*h need set this to h, 1*h need set this to 0
ck_tile::index_t stride_randval;
ck_tile::index_t stride_o;
ck_tile::index_t nhead_stride_q;
ck_tile::index_t nhead_stride_k;
ck_tile::index_t nhead_stride_v;
ck_tile::index_t nhead_stride_bias;
ck_tile::index_t nhead_stride_randval;
ck_tile::index_t nhead_stride_lse;
ck_tile::index_t nhead_stride_o;
ck_tile::index_t batch_stride_q;
ck_tile::index_t batch_stride_k;
ck_tile::index_t batch_stride_v;
ck_tile::index_t batch_stride_bias;
ck_tile::index_t batch_stride_randval;
ck_tile::index_t batch_stride_lse;
ck_tile::index_t batch_stride_o;
ck_tile::index_t window_size_left;
ck_tile::index_t window_size_right;
ck_tile::index_t mask_type;
float p_drop;
bool s_randval;
std::tuple<uint64_t, uint64_t> drop_seed_offset;
};
struct fmha_fwd_splitkv_args
{
const void* q_ptr;
const void* k_ptr;
const void* v_ptr;
const void* bias_ptr; // bias or alibi_slope pointer
void* lse_acc_ptr;
void* o_acc_ptr;
void* lse_ptr;
void* o_ptr;
void* block_table_ptr;
ck_tile::index_t batch_stride_block_table; // only used if 'block_table_ptr' is not nullptr
ck_tile::index_t page_block_size; // only used if 'block_table_ptr' is not nullptr
const void* cache_batch_idx;
// the real seqlen_q & seqlen_k are decided by following:
// batch mode: seqlen_q = kargs.seqlen_q
// seqlen_k = kargs.seqlen_k
// group mode: seqlen_q = kargs.seqstart_q_ptr[b + 1] - kargs.seqstart_q_ptr[b]
// seqlen_k = kargs.seqstart_k_ptr[b + 1] - kargs.seqstart_k_ptr[b]
// kvcache mode (use same kernel as batch mode):
// seqlen_q = kargs.seqlen_q
// seqlen_k = kargs.seqstart_k_ptr[b + 1] - kargs.seqstart_k_ptr[b]
const void* seqstart_q_ptr;
const void* seqstart_k_ptr;
const void* seqlen_k_ptr;
ck_tile::index_t seqlen_q;
ck_tile::index_t seqlen_k;
ck_tile::index_t batch;
......@@ -109,21 +185,21 @@ struct fmha_fwd_args
ck_tile::index_t nhead_q;
ck_tile::index_t nhead_k;
ck_tile::index_t num_splits;
float scale_s;
float scale_p;
float scale_o;
ck_tile::index_t stride_q;
ck_tile::index_t stride_k;
ck_tile::index_t stride_v;
ck_tile::index_t stride_bias; // if alibi, b*h need set this to h, 1*h need set this to 0
ck_tile::index_t stride_randval;
ck_tile::index_t stride_o_acc;
ck_tile::index_t stride_o;
ck_tile::index_t nhead_stride_q;
ck_tile::index_t nhead_stride_k;
ck_tile::index_t nhead_stride_v;
ck_tile::index_t nhead_stride_bias;
ck_tile::index_t nhead_stride_randval;
ck_tile::index_t nhead_stride_lse;
ck_tile::index_t nhead_stride_lse_acc;
ck_tile::index_t nhead_stride_o_acc;
......@@ -132,19 +208,62 @@ struct fmha_fwd_args
ck_tile::index_t batch_stride_k;
ck_tile::index_t batch_stride_v;
ck_tile::index_t batch_stride_bias;
ck_tile::index_t batch_stride_randval;
ck_tile::index_t batch_stride_lse;
ck_tile::index_t batch_stride_lse_acc;
ck_tile::index_t batch_stride_o_acc;
ck_tile::index_t batch_stride_o;
ck_tile::index_t split_stride_lse_acc;
ck_tile::index_t split_stride_o_acc;
ck_tile::index_t window_size_left;
ck_tile::index_t window_size_right;
ck_tile::index_t mask_type;
float p_drop;
bool s_randval;
std::tuple<uint64_t, uint64_t> drop_seed_offset;
};
struct fmha_fwd_appendkv_args
{
void* q_ptr;
void* k_ptr;
const void* knew_ptr;
void* v_ptr;
const void* vnew_ptr;
const void* seqlen_k_ptr;
ck_tile::index_t seqlen_q;
ck_tile::index_t seqlen_knew;
ck_tile::index_t batch;
ck_tile::index_t hdim_q;
ck_tile::index_t hdim_v;
ck_tile::index_t nhead_q;
ck_tile::index_t nhead_k;
const void* rotary_cos_ptr; // only used if 'rotary_dim' > 0
const void* rotary_sin_ptr; // only used if 'rotary_dim' > 0
ck_tile::index_t rotary_dim;
bool has_mask;
void* block_table_ptr;
ck_tile::index_t batch_stride_block_table; // only used if 'block_table_ptr' is not nullptr
ck_tile::index_t page_block_size; // only used if 'block_table_ptr' is not nullptr
const void* cache_batch_idx;
ck_tile::index_t stride_q;
ck_tile::index_t stride_k;
ck_tile::index_t stride_knew;
ck_tile::index_t stride_v;
ck_tile::index_t stride_vnew;
ck_tile::index_t nhead_stride_q;
ck_tile::index_t nhead_stride_k;
ck_tile::index_t nhead_stride_knew;
ck_tile::index_t nhead_stride_v;
ck_tile::index_t nhead_stride_vnew;
ck_tile::index_t batch_stride_q;
ck_tile::index_t batch_stride_k;
ck_tile::index_t batch_stride_knew;
ck_tile::index_t batch_stride_v;
ck_tile::index_t batch_stride_vnew;
};
template <typename FmhaKernel>
......@@ -244,7 +363,7 @@ auto fmha_fwd_create_kargs_and_grids(fmha_fwd_args args)
}
template <typename Kernel>
auto fmha_fwd_splitkv_create_kargs_and_grids(fmha_fwd_args args)
auto fmha_fwd_splitkv_create_kargs_and_grids(fmha_fwd_splitkv_args args)
{
assert(args.nhead_q % args.nhead_k == 0);
auto kargs = [&] {
......@@ -255,11 +374,9 @@ auto fmha_fwd_splitkv_create_kargs_and_grids(fmha_fwd_args args)
args.k_ptr,
args.v_ptr,
args.bias_ptr,
args.rand_val_ptr,
args.lse_acc_ptr,
args.o_acc_ptr,
args.batch,
args.max_seqlen_q,
args.seqstart_q_ptr,
args.seqstart_k_ptr,
args.seqlen_k_ptr,
......@@ -274,24 +391,22 @@ auto fmha_fwd_splitkv_create_kargs_and_grids(fmha_fwd_args args)
args.stride_k,
args.stride_v,
args.stride_bias,
args.stride_randval,
args.stride_o_acc,
args.nhead_stride_q,
args.nhead_stride_k,
args.nhead_stride_v,
args.nhead_stride_bias,
args.nhead_stride_randval,
args.nhead_stride_lse_acc,
args.nhead_stride_o_acc,
args.batch_stride_k,
args.batch_stride_v,
args.batch_stride_lse_acc,
args.batch_stride_o_acc,
args.split_stride_lse_acc,
args.split_stride_o_acc,
args.window_size_left,
args.window_size_right,
args.mask_type,
args.p_drop,
args.s_randval,
args.drop_seed_offset);
args.mask_type);
}
else
{ // create batch mode kernel arguments
......@@ -299,48 +414,45 @@ auto fmha_fwd_splitkv_create_kargs_and_grids(fmha_fwd_args args)
args.k_ptr,
args.v_ptr,
args.bias_ptr,
args.rand_val_ptr,
args.lse_acc_ptr,
args.o_acc_ptr,
args.batch,
args.max_seqlen_q,
args.seqlen_q,
args.seqlen_k,
args.seqlen_k_ptr,
args.hdim_q,
args.hdim_v,
args.nhead_q,
args.nhead_q / args.nhead_k,
args.num_splits,
args.block_table_ptr,
args.batch_stride_block_table,
args.page_block_size,
args.cache_batch_idx,
args.scale_s,
args.scale_p,
args.stride_q,
args.stride_k,
args.stride_v,
args.stride_bias,
args.stride_randval,
args.stride_o_acc,
args.nhead_stride_q,
args.nhead_stride_k,
args.nhead_stride_v,
args.nhead_stride_bias,
args.nhead_stride_randval,
args.nhead_stride_lse_acc,
args.nhead_stride_o_acc,
args.batch_stride_q,
args.batch_stride_k,
args.batch_stride_v,
args.batch_stride_bias,
args.batch_stride_randval,
args.batch_stride_lse_acc,
args.batch_stride_o_acc,
args.split_stride_lse_acc,
args.split_stride_o_acc,
args.window_size_left,
args.window_size_right,
args.mask_type,
args.p_drop,
args.s_randval,
args.drop_seed_offset);
args.mask_type);
}
}();
......@@ -351,7 +463,7 @@ auto fmha_fwd_splitkv_create_kargs_and_grids(fmha_fwd_args args)
}
template <typename Kernel>
auto fmha_fwd_splitkv_combine_create_kargs_and_grids(fmha_fwd_args args)
auto fmha_fwd_splitkv_combine_create_kargs_and_grids(fmha_fwd_splitkv_args args)
{
assert(args.nhead_q % args.nhead_k == 0);
auto kargs = [&] {
......@@ -410,6 +522,51 @@ auto fmha_fwd_splitkv_combine_create_kargs_and_grids(fmha_fwd_args args)
return ck_tile::make_tuple(kargs, grids);
}
template <typename Kernel>
auto fmha_fwd_appendkv_create_kargs_and_grids(fmha_fwd_appendkv_args args)
{
assert(args.nhead_q % args.nhead_k == 0);
auto kargs = Kernel::MakeKargs(args.q_ptr,
args.k_ptr,
args.knew_ptr,
args.v_ptr,
args.vnew_ptr,
args.seqlen_q,
args.seqlen_k_ptr,
args.seqlen_knew,
args.hdim_q,
args.hdim_v,
args.nhead_q,
args.nhead_q / args.nhead_k,
args.rotary_cos_ptr,
args.rotary_sin_ptr,
args.rotary_dim,
args.has_mask,
args.block_table_ptr,
args.batch_stride_block_table,
args.page_block_size,
args.cache_batch_idx,
args.stride_q,
args.stride_k,
args.stride_knew,
args.stride_v,
args.stride_vnew,
args.nhead_stride_q,
args.nhead_stride_k,
args.nhead_stride_knew,
args.nhead_stride_v,
args.nhead_stride_vnew,
args.batch_stride_q,
args.batch_stride_k,
args.batch_stride_knew,
args.batch_stride_v,
args.batch_stride_vnew);
dim3 grids = Kernel::GridSize(args.batch, args.nhead_q, args.seqlen_q, args.seqlen_knew);
return ck_tile::make_tuple(kargs, grids);
}
// this is used to pattern-match internl kernel implementation, not to instantiate kernel
template <ck_tile::index_t HDim_,
typename DataType_,
......@@ -458,8 +615,52 @@ struct fmha_fwd_traits_
template <typename Traits_>
float fmha_fwd_(const ck_tile::stream_config&, fmha_fwd_args);
template <ck_tile::index_t HDim_,
typename DataType_,
bool kIsGroupMode_,
ck_tile::index_t kM0_,
ck_tile::index_t kN0_,
ck_tile::index_t kK0_,
ck_tile::index_t kN1_,
ck_tile::index_t kK1_,
ck_tile::index_t kK0BlockLength_,
bool kIsVLayoutRowMajor_,
ck_tile::BlockFmhaPipelineEnum FmhaPipelineEnum_,
typename FmhaMask_,
ck_tile::BlockAttentionBiasEnum BiasEnum_,
bool kStoreLse_,
bool kDoFp8StaticQuant_,
bool kIsPagedKV_,
bool kPadS_,
bool kPadSK_,
bool kPadD_,
bool kPadDv_>
struct fmha_fwd_splitkv_traits_
{
static constexpr ck_tile::index_t HDim = HDim_;
using DataType = ck_tile::remove_cvref_t<DataType_>;
static constexpr bool kIsGroupMode = kIsGroupMode_;
static constexpr ck_tile::index_t kM0 = kM0_;
static constexpr ck_tile::index_t kN0 = kN0_;
static constexpr ck_tile::index_t kK0 = kK0_;
static constexpr ck_tile::index_t kN1 = kN1_;
static constexpr ck_tile::index_t kK1 = kK1_;
static constexpr ck_tile::index_t kK0BlockLength = kK0BlockLength_;
static constexpr bool kIsVLayoutRowMajor = kIsVLayoutRowMajor_;
static constexpr auto FmhaPipelineEnum = FmhaPipelineEnum_;
using FmhaMask = ck_tile::remove_cvref_t<FmhaMask_>;
static constexpr auto BiasEnum = BiasEnum_;
static constexpr bool kStoreLse = kStoreLse_;
static constexpr bool kDoFp8StaticQuant = kDoFp8StaticQuant_;
static constexpr bool kPadS = kPadS_;
static constexpr bool kPadSK = kPadSK_;
static constexpr bool kPadD = kPadD_;
static constexpr bool kPadDv = kPadDv_;
static constexpr bool kIsPagedKV = kIsPagedKV_;
};
template <typename Traits_>
void fmha_fwd_splitkv_oneshot_(const ck_tile::stream_config&, fmha_fwd_args);
void fmha_fwd_splitkv_oneshot_(const ck_tile::stream_config&, fmha_fwd_splitkv_args);
template <typename Traits_>
std::string fmha_fwd_splitkv_get_name_();
......@@ -487,11 +688,45 @@ struct fmha_fwd_splitkv_combine_traits_
};
template <typename Traits_>
void fmha_fwd_splitkv_combine_oneshot_(const ck_tile::stream_config&, fmha_fwd_args);
void fmha_fwd_splitkv_combine_oneshot_(const ck_tile::stream_config&, fmha_fwd_splitkv_args);
template <typename Traits_>
std::string fmha_fwd_splitkv_combine_get_name_();
// this is used to pattern-match internl kernel implementation, not to instantiate kernel
template <ck_tile::index_t HDim_,
typename DataType_,
ck_tile::index_t kTileSizeS_,
ck_tile::index_t kTileSizeSk_,
ck_tile::index_t kTileSizeD_,
ck_tile::index_t kTileSizeDv_,
bool kIsVLayoutRowMajor_,
bool kPadS_,
bool kPadSk_,
bool kPadD_,
bool kPadDv_,
ck_tile::RotaryEmbeddingEnum RotaryEnum_,
bool kIsPagedKV_>
struct fmha_fwd_appendkv_traits_
{
static constexpr ck_tile::index_t HDim = HDim_;
using DataType = ck_tile::remove_cvref_t<DataType_>;
static constexpr ck_tile::index_t kTileSizeS = kTileSizeS_;
static constexpr ck_tile::index_t kTileSizeSk = kTileSizeSk_;
static constexpr ck_tile::index_t kTileSizeD = kTileSizeD_;
static constexpr ck_tile::index_t kTileSizeDv = kTileSizeDv_;
static constexpr bool kIsVLayoutRowMajor = kIsVLayoutRowMajor_;
static constexpr bool kPadS = kPadS_;
static constexpr bool kPadSk = kPadSk_;
static constexpr bool kPadD = kPadD_;
static constexpr bool kPadDv = kPadDv_;
static constexpr auto RotaryEnum = RotaryEnum_;
static constexpr bool kIsPagedKV = kIsPagedKV_;
};
template <typename Traits_>
float fmha_fwd_appendkv_(const ck_tile::stream_config&, fmha_fwd_appendkv_args);
// This is the public API, will be generated by script
struct fmha_fwd_traits
{
......@@ -508,4 +743,32 @@ struct fmha_fwd_traits
// TODO: padding check is inside this api
};
float fmha_fwd(fmha_fwd_traits, fmha_fwd_args, const ck_tile::stream_config&);
float fmha_fwd_splitkv(fmha_fwd_traits, fmha_fwd_args, const ck_tile::stream_config&);
struct fmha_fwd_splitkv_traits
{
int hdim_q;
int hdim_v;
std::string data_type;
bool is_group_mode;
bool is_v_rowmajor;
mask_enum mask_type;
bias_enum bias_type; // 0:no bias, 1:elementwise bias, 2:alibi. sync with BlockAttentionBiasEnum
bool has_lse;
bool do_fp8_static_quant;
// TODO: padding check is inside this api
};
float fmha_fwd_splitkv(fmha_fwd_splitkv_traits,
fmha_fwd_splitkv_args,
const ck_tile::stream_config&);
struct fmha_fwd_appendkv_traits
{
int hdim_q;
int hdim_v;
std::string data_type;
bool is_v_rowmajor;
rope_enum rope_type;
};
float fmha_fwd_appendkv(fmha_fwd_appendkv_traits,
fmha_fwd_appendkv_args,
const ck_tile::stream_config&);
example/ck_tile/01_fmha/generate.py
View file @ c1569892
......@@ -5,25 +5,30 @@
import argparse
from enum import IntEnum
from pathlib import Path
import pkgutil
import sys
from typing import List, Optional
import codegen.ops
from codegen.cmake_config import *
from codegen.ops import (
fmha_fwd,
fmha_fwd_splitkv,
fmha_bwd
)
class HandlerId(IntEnum):
LIST_BLOBS = 0
WRITE_BLOBS = 1
handlers = {
'fwd' : (fmha_fwd.list_blobs, fmha_fwd.write_blobs),
'fwd_splitkv' : (fmha_fwd_splitkv.list_blobs, fmha_fwd_splitkv.write_blobs),
'bwd' : (fmha_bwd.list_blobs, fmha_bwd.write_blobs),
}
# inspect all modules under 'codegen.ops' and register API handlers
ops = []
for importer, module_name, _ in pkgutil.iter_modules(codegen.ops.__path__):
full_module_name = '%s.%s' % (codegen.ops.__name__, module_name)
if full_module_name not in sys.modules:
ops.append(importer.find_spec(module_name).loader.load_module(module_name))
unwanted_prefix = 'fmha_'
handlers = dict(
[(op.__name__[len(unwanted_prefix):] if op.__name__.startswith(unwanted_prefix) else op.__name__,
(op.list_blobs, op.write_blobs)) for op in ops]
)
assert 0 < len(handlers)
def write_blobs(output_dir: Optional[str], api_list : List[str], kernel_filter : Optional[str], receipt, mask_impl) -> None:
if output_dir is None:
......@@ -103,4 +108,4 @@ if __name__ == "__main__":
if args.list_blobs is not None:
list_blobs(args.list_blobs, api_list, args.filter, int(args.receipt), mask_impl=args.mask)
else:
write_blobs(args.output_dir, api_list, args.filter, int(args.receipt), mask_impl=args.mask)
\ No newline at end of file
write_blobs(args.output_dir, api_list, args.filter, int(args.receipt), mask_impl=args.mask)
example/ck_tile/01_fmha/rotary.hpp 0 → 100644
View file @ c1569892
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck_tile/core.hpp"
#include "ck_tile/host/host_tensor.hpp"
#include <cassert>
#include <cmath>
#include <functional>
#include <iterator>
#include <optional>
#include <random>
#include <tuple>
// keep sync with RotaryEmbeddingEnum
enum class rope_enum
{
none = 0,
interleaved = 1,
half_rotated = 2,
};
template <typename DataType>
std::tuple<ck_tile::HostTensor<DataType>, ck_tile::HostTensor<DataType>>
generate_rotary_cos_sin(ck_tile::index_t seqlen,
ck_tile::index_t rotary_dim,
std::optional<unsigned> seed = std::nullopt)
{
// return dummy tensors if we won't apply RoPE at all
if(rotary_dim <= 0)
{
ck_tile::HostTensor<DataType> dummy({1, 1});
return std::make_tuple(dummy, dummy);
}
std::mt19937 random_engine(seed.has_value() ? *seed : std::random_device{}());
std::uniform_real_distribution<float> generator(0.0f, 1.0f);
const ck_tile::index_t num_rows = seqlen * 2;
const ck_tile::index_t num_cols = rotary_dim / 2;
using std::begin, std::end;
ck_tile::HostTensor<float> angle({num_rows, num_cols});
std::generate(begin(angle), end(angle), [&] { return generator(random_engine) * 2 * M_PI; });
ck_tile::HostTensor<DataType> cos({num_rows, num_cols});
std::transform(begin(angle), end(angle), begin(cos), [](float origin_value) {
return ck_tile::type_convert<DataType>(std::cos(origin_value));
});
ck_tile::HostTensor<DataType> sin({num_rows, num_cols});
std::transform(begin(angle), end(angle), begin(sin), [](float origin_value) {
return ck_tile::type_convert<DataType>(std::sin(origin_value));
});
return std::make_tuple(cos, sin);
}
template <typename DataType>
std::tuple<ck_tile::HostTensor<DataType>, ck_tile::HostTensor<DataType>>
slice_rotary_cos_sin(const ck_tile::HostTensor<DataType>& cos,
const ck_tile::HostTensor<DataType>& sin,
ck_tile::index_t seqlen_offset,
ck_tile::index_t seqlen)
{
assert(cos.get_num_of_dimension() == 2 && sin.get_num_of_dimension() == 2);
assert(cos.get_length(0) == sin.get_length(0) && cos.get_length(1) == sin.get_length(1));
assert(static_cast<std::size_t>(seqlen_offset + seqlen) <= cos.get_length(0));
const ck_tile::index_t num_rows = seqlen;
const ck_tile::index_t num_cols = cos.get_length(1);
ck_tile::HostTensor<DataType> cos_pt({num_rows, num_cols});
cos_pt.ForEach([&](auto& self, auto i) { self(i) = cos(i[0] + seqlen_offset, i[1]); });
ck_tile::HostTensor<DataType> sin_pt({num_rows, num_cols});
sin_pt.ForEach([&](auto& self, auto i) { self(i) = sin(i[0] + seqlen_offset, i[1]); });
return std::make_tuple(cos_pt, sin_pt);
}
example/ck_tile/01_fmha/script/benchmark_bwd.sh
View file @ c1569892
#!/bin/sh
# TODO: run this script from CK root
BUILD=build
EXE=$BUILD/bin/tile_example_fmha_bwd
# TODO: run this script from CK root or build directory
EXE="$(find . -name tile_example_fmha_bwd -type f | head -n 1)"
VALID=0
for prec in "fp16" "bf16" ; do
......
example/ck_tile/01_fmha/script/benchmark_fwd.sh
View file @ c1569892
#!/bin/sh
# TODO: run this script from CK root
BUILD=build
EXE=$BUILD/bin/tile_example_fmha_fwd
# TODO: run this script from CK root or build directory
EXE="$(find . -name tile_example_fmha_fwd -type f | head -n 1)"
VALID=0
for prec in "fp16" "bf16" ; do
......
example/ck_tile/01_fmha/script/smoke_test_bwd.sh
View file @ c1569892
#!/bin/sh
# TODO: run this script from CK root
BUILD=build
EXE=$BUILD/bin/tile_example_fmha_bwd
# TODO: run this script from CK root or build directory
EXE="$(find . -name tile_example_fmha_bwd -type f | head -n 1)"
KNAME=1
export CK_WARMUP=0
......
example/ck_tile/01_fmha/script/smoke_test_fwd.sh
View file @ c1569892
#!/bin/sh
# TODO: run this script from CK root
BUILD=build
EXE=$BUILD/bin/tile_example_fmha_fwd
#!/bin/bash
# TODO: run this script from CK root or build directory
EXE="$(find . -name tile_example_fmha_fwd -type f | head -n 1)"
KNAME=1
export CK_WARMUP=0
......@@ -10,44 +9,98 @@ export CK_REPEAT=1
COMMON_ARGS='-v=1 -warmup=0 -repeat=1'
# mode=0
# export HIP_VISIBLE_DEVICES=4
set -x
for prec in "fp16" "bf16" ; do
for mode in 1 0 ; do
for perm in 0 1 ; do
for vlayout in "r" "c" ; do
for hdim in 32 64 128 256 ; do
for lse in 0 1 ; do
for bias in "n" "e" "a" ; do
for p_drop in 0.0 0.2; do
# $EXE -prec=$prec -mode=$mode -b=1 -h=1 -d=$hdim -s=1024 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -vlayout=$vlayout -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=2 -h=2 -h_k=1 -d=16, -d_v=$hdim -s=55 -s_k=256 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -vlayout=$vlayout -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=1 -h=3 -d=$hdim -s=100 -s_k=51 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -vlayout=$vlayout -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=2 -h=1 -d=16 -d_v=$hdim -s=99 -s_k=256 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -mask=1 -vlayout=$vlayout -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=1 -h=2 -h_k=1 -d=$hdim -s=1024 -s_k=256 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -mask=2 -vlayout=$vlayout -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=2 -h=1 -d=$hdim -d_v=24 -s=3 -s_k=99 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -mask=2 -vlayout=$vlayout -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=3 -h=2 -h_k=1 -d=$hdim -s=200 -s_k=520 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -mask=t:128,30 -vlayout=$vlayout -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=2 -h=1 -d=$hdim -s=99 -s_k=32 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -mask=b:4,35 -vlayout=$vlayout -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=1 -h=2 -h_k=1 -d=$hdim -s=33 -s_k=0 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -mask=2 -vlayout=$vlayout -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=1 -h=2 -h_k=1 -d=$hdim -s=1 -s_k=10 -s_kpad=32 -bias=$bias -lse=$lse -iperm=$perm -operm=$perm -mask=2 -vlayout=$vlayout -kname=$KNAME $COMMON_ARGS
done
done
done
done
done
done
done
TEST_SPLITKV=0
TEST_APPENDKV=0
# options:
# -s: run splitkv tests
# -a: run appendkv tests
while getopts ":sa" opt; do
case "${opt}" in
s)
TEST_SPLITKV=1
;;
a)
TEST_APPENDKV=1
;;
*)
;;
esac
done
run_fp16_bf16_tests() {
local NUM_SPLITS=(1)
local PAGE_BLOCK_SIZE=(0)
local CACHE_BATCH_IDX=(0)
for perm in 0 1 ; do
for bias in "n" "e" "a" ; do
for b in 1 2 ; do
for hdim in 64 128 256 ; do
$EXE -prec=fp8 -init=3 -b=$b -h=1 -d=128 -s=128 -bias=$bias -iperm=$perm -operm=$perm -vlayout=c -squant=1 -kname=$KNAME $COMMON_ARGS
done
done
done
done
set +x
if [ $TEST_SPLITKV -eq 1 ] ; then
NUM_SPLITS+=(2 3)
PAGE_BLOCK_SIZE+=(128)
CACHE_BATCH_IDX+=(1)
fi
for prec in "fp16" "bf16" ; do
for mode in 1 0 ; do
for perm in 0 1 ; do
for vlayout in "r" "c" ; do
for hdim in 32 64 128 256 ; do
for lse in 0 1 ; do
for bias in "n" "e" "a" ; do
for p_drop in 0.0 0.2 ; do
for num_splits in "${NUM_SPLITS[@]}" ; do
for page_block_size in "${PAGE_BLOCK_SIZE[@]}" ; do
for cache_batch_idx in "${CACHE_BATCH_IDX[@]}" ; do
# $EXE -prec=$prec -mode=$mode -b=1 -h=1 -d=$hdim -s=1024 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -vlayout=$vlayout -num_splits=$num_splits -page_block_size=$page_block_size -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=2 -h=2 -h_k=1 -d=16, -d_v=$hdim -s=55 -s_k=256 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -vlayout=$vlayout -num_splits=$num_splits -page_block_size=$page_block_size -cache_batch_idx=$cache_batch_idx -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=1 -h=3 -d=$hdim -s=100 -s_k=51 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -vlayout=$vlayout -num_splits=$num_splits -page_block_size=$page_block_size -cache_batch_idx=$cache_batch_idx -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=2 -h=1 -d=16 -d_v=$hdim -s=99 -s_k=256 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -mask=1 -vlayout=$vlayout -num_splits=$num_splits -page_block_size=$page_block_size -cache_batch_idx=$cache_batch_idx -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=1 -h=2 -h_k=1 -d=$hdim -s=1024 -s_k=256 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -mask=2 -vlayout=$vlayout -num_splits=$num_splits -page_block_size=$page_block_size -cache_batch_idx=$cache_batch_idx -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=2 -h=1 -d=$hdim -d_v=24 -s=3 -s_k=99 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -mask=2 -vlayout=$vlayout -num_splits=$num_splits -page_block_size=$page_block_size -cache_batch_idx=$cache_batch_idx -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=3 -h=2 -h_k=1 -d=$hdim -s=200 -s_k=520 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -mask=t:128,30 -vlayout=$vlayout -num_splits=$num_splits -page_block_size=$page_block_size -cache_batch_idx=$cache_batch_idx -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=2 -h=1 -d=$hdim -s=99 -s_k=32 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -mask=b:4,35 -vlayout=$vlayout -num_splits=$num_splits -page_block_size=$page_block_size -cache_batch_idx=$cache_batch_idx -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=1 -h=2 -h_k=1 -d=$hdim -s=33 -s_k=0 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -mask=2 -vlayout=$vlayout -num_splits=$num_splits -page_block_size=$page_block_size -cache_batch_idx=$cache_batch_idx -kname=$KNAME $COMMON_ARGS
$EXE -prec=$prec -mode=$mode -b=1 -h=2 -h_k=1 -d=$hdim -s=1 -s_k=10 -s_kpad=32 -bias=$bias -p_drop=$p_drop -lse=$lse -iperm=$perm -operm=$perm -mask=2 -vlayout=$vlayout -num_splits=$num_splits -page_block_size=$page_block_size -cache_batch_idx=$cache_batch_idx -kname=$KNAME $COMMON_ARGS
done ; done ; done ; done ; done
done ; done ; done ; done ; done
done ;
}
run_fp8_tests() {
for perm in 0 1 ; do
for bias in "n" "e" "a" ; do
for b in 1 2 ; do
for hdim in 64 128 256 ; do
$EXE -prec=fp8 -init=3 -b=$b -h=1 -d=128 -s=128 -bias=$bias -iperm=$perm -operm=$perm -vlayout=c -squant=1 -kname=$KNAME $COMMON_ARGS
done ; done ; done ; done
}
run_fp16_appendkv_tests() {
for s in $(seq 63 1 65) ; do
for s_k in 65 129 ; do
for s_knew in 0 64 $s_k ; do
for hdim in 32 64 128 256 ; do
for ri in 0 1 ; do
for rdim in 0 16 32 $hdim ; do
for page_block_size in 0 128 ; do
for cache_batch_idx in 0 1 ; do
$EXE -prec=fp16 -b=3 -h=3 -d=$hdim -s=$s -s_k=$s_k -s_knew=$s_knew -rotary_dim=$rdim -rotary_interleaved=$ri -page_block_size=$page_block_size -cache_batch_idx=$cache_batch_idx -iperm=1 -operm=1 -kname=1 $COMMON_ARGS
done ; done ; done ; done ; done
done ; done ; done
}
set -x
run_fp16_bf16_tests
run_fp8_tests
if [ $TEST_APPENDKV -eq 1 ] ; then
run_fp16_appendkv_tests
fi
set +x
\ No newline at end of file
example/ck_tile/01_fmha/utils.hpp
View file @ c1569892
......@@ -3,15 +3,17 @@
#pragma once
#include <algorithm>
#include <cstdint>
#include <cstdlib>
#include <functional>
#include <optional>
#include <ostream>
#include <sstream>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
#include <functional>
#include <string>
#include "ck_tile/core/container/span.hpp"
......@@ -37,18 +39,21 @@ std::vector<int32_t> to_seqstarts(ck_tile::span<const int32_t> seqlens)
return seqstarts;
}
std::vector<int32_t> generate_seqlens(mode_enum mode,
unsigned count,
std::vector<int32_t> generate_seqlens(unsigned count,
int32_t seqlen_avg,
int32_t seqlen_min = -1, // if not negative, clamp min
int32_t seqlen_max = -1, // if not negative, clamp max
std::optional<unsigned> seed = std::nullopt)
{
assert(0 < count);
std::vector<int32_t> seqlens(
count, seqlen_max > 0 ? (seqlen_avg < seqlen_max ? seqlen_avg : seqlen_max) : seqlen_avg);
seqlen_min = (0 < seqlen_min ? seqlen_min : 1);
seqlen_max = (0 < seqlen_max ? seqlen_max : std::numeric_limits<int32_t>::max());
assert(seqlen_min <= seqlen_max);
if(mode == mode_enum::group && 1 < count)
std::vector<int32_t> seqlens(count, std::clamp(seqlen_avg, seqlen_min, seqlen_max));
if(1 < count)
{
using size_type = std::vector<int32_t>::size_type;
......@@ -62,15 +67,15 @@ std::vector<int32_t> generate_seqlens(mode_enum mode,
for(unsigned repeat = seqlen_avg * (count / 2); 0 < repeat; --repeat)
{
const size_type to_decrease = next_idx();
// make sure each elements of seqlens is always greater than 0
if(seqlens[to_decrease] == 1)
// make sure each elements of seqlens is always greater than seqlen_min
if(seqlens[to_decrease] == seqlen_min)
{
continue;
}
const size_type to_increase = (to_decrease + next_step()) % count;
if(seqlen_max > 0 && seqlens[to_increase] >= seqlen_max)
if(seqlens[to_increase] >= seqlen_max)
{
continue;
}
......@@ -83,13 +88,29 @@ std::vector<int32_t> generate_seqlens(mode_enum mode,
return seqlens;
}
std::vector<int32_t> generate_seqstarts(mode_enum mode,
unsigned count,
int32_t seqlen_avg,
int32_t seqlen_max = -1,
std::optional<unsigned> seed = std::nullopt)
// return random integer generated uniformly in range [low, high]
template <typename Int = int>
auto randint(Int low, Int high, std::optional<unsigned> seed = std::nullopt)
-> std::enable_if_t<std::is_integral_v<Int>, Int>
{
std::mt19937 engine(seed.has_value() ? *seed : std::random_device{}());
std::uniform_int_distribution<Int> dist(low, high);
return dist(engine);
}
// return random integers generated uniformly in range [low, high]
template <typename Int, typename ForwardIterator>
auto randints(ForwardIterator first,
ForwardIterator last,
Int low,
Int high,
std::optional<unsigned> seed = std::nullopt)
-> std::enable_if_t<std::is_integral_v<Int>>
{
return to_seqstarts(generate_seqlens(mode, count, seqlen_avg, seqlen_max, seed));
std::mt19937 engine(seed.has_value() ? *seed : std::random_device{}());
std::uniform_int_distribution<Int> dist(low, high);
std::generate(first, last, [&] { return dist(engine); });
}
/*
......@@ -112,16 +133,45 @@ decode_seqlen(mode_enum mode,
std::string q_val,
std::string k_val,
std::string k_pad_val,
std::optional<unsigned> seed = std::nullopt)
ck_tile::index_t seqlen_k_min = 0,
bool use_kvcache = false,
std::optional<unsigned> seed = std::nullopt)
{
#define _S2I_(str_) static_cast<ck_tile::index_t>(std::atoi((str_).c_str()))
if(mode == mode_enum::batch)
{
ck_tile::index_t q = _S2I_(q_val);
ck_tile::index_t k = _S2I_(k_val);
auto s_q = std::vector<ck_tile::index_t>(batch, q);
auto s_k = std::vector<ck_tile::index_t>(batch, k < 0 ? q : k);
auto s_q = std::vector<ck_tile::index_t>(batch, q);
auto s_k = [&] {
const ck_tile::index_t seqlen_k_max = (k < 0 ? q : k);
std::vector<ck_tile::index_t> seqlen_ks(batch, seqlen_k_max);
if(1 < batch && use_kvcache)
{
// to keep the original s_k value, we always use seqlen_k_max in first batch
randints(std::next(seqlen_ks.begin()),
seqlen_ks.end(),
seqlen_k_min,
seqlen_k_max,
seed);
return seqlen_ks;
}
return seqlen_ks;
}();
auto s_kpad = std::vector<ck_tile::index_t>(batch, -1); // TODO: batch not support k_padding
// s_k should be greater than or equal to seqlen_k_min if provided
if(s_k.back() < seqlen_k_min)
{
std::ostringstream msg;
msg << __FILE__ << ":" << __LINE__ << ": seqlen_k (=" << s_k.back()
<< ") is less than minimum seqlen_k (=" << seqlen_k_min << ")";
throw std::runtime_error(msg.str());
}
return std::make_tuple(s_q, s_k, s_kpad);
}
else
......@@ -149,6 +199,16 @@ decode_seqlen(mode_enum mode,
s_q.push_back(q);
s_k.push_back(k < 0 ? q : k);
s_kpad.push_back(kp);
// s_k should be greater than or equal to seqlen_k_min
if(s_k.back() < seqlen_k_min)
{
std::ostringstream msg;
msg << __FILE__ << ":" << __LINE__ << ": seqlen_k (=" << s_k.back()
<< ") is less than minimum seqlen_k (=" << seqlen_k_min << ")";
throw std::runtime_error(msg.str());
}
idx++;
if(found_q == std::string::npos || idx >= batch)
{
......@@ -160,8 +220,9 @@ decode_seqlen(mode_enum mode,
}
if(idx < batch)
{
auto rem_q = generate_seqlens(mode, batch - idx, s_q.back(), s_kpad.back(), seed);
auto rem_k = generate_seqlens(mode, batch - idx, s_k.back(), s_kpad.back(), seed);
auto rem_q = generate_seqlens(batch - idx, s_q.back(), 1, s_kpad.back(), seed);
auto rem_k =
generate_seqlens(batch - idx, s_k.back(), seqlen_k_min, s_kpad.back(), seed);
s_q.insert(s_q.end(), rem_q.begin(), rem_q.end());
s_k.insert(s_k.end(), rem_k.begin(), rem_k.end());
......@@ -180,3 +241,15 @@ int env_get_int(const char* var_name, int default_int)
r = std::atoi(v);
return r;
}
template <typename RandomAccessIterator, typename Int>
std::enable_if_t<std::is_integral_v<Int>> iota_shuffle(RandomAccessIterator first,
RandomAccessIterator last,
Int value,
std::optional<unsigned> seed = std::nullopt)
{
std::iota(first, last, value);
std::mt19937 engine(seed.has_value() ? *seed : std::random_device{}());
std::shuffle(first, last, engine);
}
include/ck_tile/core/numeric/math.hpp
View file @ c1569892
......@@ -536,13 +536,20 @@ float log(float x) { return __logf(x); };
CK_TILE_HOST
float log(float x) { return std::logf(x); };
CK_TILE_DEVICE uint32_t sad(uint32_t x, uint32_t y, uint32_t acc)
CK_TILE_DEVICE uint16_t sad_u16(uint16_t x, uint16_t y, uint16_t acc)
{
// TODO: this is hacky, we use u16
return __builtin_amdgcn_sad_u16(x, y, acc);
}
CK_TILE_HOST uint32_t sad(uint32_t x, uint32_t y, uint32_t acc)
CK_TILE_DEVICE uint32_t sad_u32(uint32_t x, uint32_t y, uint32_t acc)
{
/// TODO: replace inline asm when intrinsic is available
uint32_t res;
asm volatile("v_sad_u32 %0, %1, %2, %3" : "=v"(res) : "v"(x), "v"(y), "v"(acc));
return res;
}
CK_TILE_HOST uint32_t sad_u32(uint32_t x, uint32_t y, uint32_t acc)
{
return (x > y ? (x - y) : (y - x)) + acc;
}
......
include/ck_tile/core/tensor/tile_window.hpp
View file @ c1569892
......@@ -214,6 +214,12 @@ struct tile_window_with_static_distribution
CK_TILE_DEVICE constexpr auto get_window_origin() const { return window_origin_; }
CK_TILE_DEVICE constexpr void
set_bottom_tensor_view_data_ptr(typename BottomTensorView::DataType* data)
{
bottom_tensor_view_.buf_.p_data_ = data;
}
// move thread's window adaptor coordinate and bottom tensor coordinate
// [p0, p1, ..., y0, y1, ...] ==> [x0, x1, ...] ==> [x0', x1', ...] ==> [offset]
CK_TILE_DEVICE void move_window_adaptor_and_bottom_tensor_thread_coordinate(
......@@ -843,6 +849,17 @@ struct tile_window_with_static_lengths
CK_TILE_DEVICE constexpr auto get_window_origin() const { return window_origin_; }
CK_TILE_DEVICE void set_window_origin(const BottomTensorIndex& new_window_origin)
{
window_origin_ = new_window_origin;
}
CK_TILE_DEVICE constexpr void
set_bottom_tensor_view_data_ptr(typename BottomTensorView::DataType* data)
{
bottom_tensor_view_.buf_.p_data_ = data;
}
// move window-origin
CK_TILE_DEVICE void move(const BottomTensorIndex& step) { window_origin_ += step; }
......@@ -871,6 +888,39 @@ make_tile_window(const TensorView_& tensor_view,
tensor_view, window_lengths, origin};
}
// duplicate tile window and replace its origin
template <typename TensorView, typename WindowLengths>
CK_TILE_DEVICE constexpr auto
make_tile_window(const tile_window_with_static_lengths<TensorView, WindowLengths>& tile_window,
const multi_index<TensorView::get_num_of_dimension()>& origin)
{
return tile_window_with_static_lengths<TensorView, WindowLengths>{
tile_window.get_bottom_tensor_view(), tile_window.get_window_lengths(), origin};
}
template <typename TensorView, typename WindowLengths, typename StaticTileDistribution>
CK_TILE_DEVICE constexpr auto
make_tile_window(const tile_window_with_static_lengths<TensorView, WindowLengths>& tile_window,
const multi_index<TensorView::get_num_of_dimension()>& origin,
const StaticTileDistribution& tile_distribution)
{
return make_tile_window(tile_window.get_bottom_tensor_view(),
tile_window.get_window_lengths(),
origin,
tile_distribution);
}
template <typename TensorView, typename WindowLengths, typename StaticTileDistribution>
CK_TILE_DEVICE constexpr auto
make_tile_window(const tile_window_with_static_lengths<TensorView, WindowLengths>& tile_window,
const StaticTileDistribution& tile_distribution)
{
return make_tile_window(tile_window.get_bottom_tensor_view(),
tile_window.get_window_lengths(),
tile_window.get_window_origin(),
tile_distribution);
}
template <typename TensorView_, typename WindowLengths_>
CK_TILE_DEVICE void move_tile_window(
tile_window_with_static_lengths<TensorView_, WindowLengths_>& window,
......
include/ck_tile/core/utility/type_traits.hpp
View file @ c1569892
......@@ -22,6 +22,23 @@ using remove_cvref_t = remove_cv_t<std::remove_reference_t<T>>;
template <typename T>
using remove_pointer_t = typename std::remove_pointer<T>::type;
template <typename From, typename To>
struct copy_const
{
static_assert(!std::is_const_v<From>);
using type = To;
};
template <typename From, typename To>
struct copy_const<const From, To>
{
using type = std::add_const_t<typename copy_const<From, To>::type>;
};
template <typename From, typename To>
using copy_const_t = typename copy_const<From, To>::type;
namespace detail {
template <class Default, class AlwaysVoid, template <class...> class Op, class... Args>
struct detector
......
include/ck_tile/host.hpp
View file @ c1569892
......@@ -15,6 +15,7 @@
#include "ck_tile/host/reference/reference_batched_elementwise.hpp"
#include "ck_tile/host/reference/reference_batched_gemm.hpp"
#include "ck_tile/host/reference/reference_batched_masking.hpp"
#include "ck_tile/host/reference/reference_batched_rotary_position_embedding.hpp"
#include "ck_tile/host/reference/reference_batched_softmax.hpp"
#include "ck_tile/host/reference/reference_gemm.hpp"
#include "ck_tile/host/reference/reference_im2col.hpp"
......
include/ck_tile/host/host_tensor.hpp
View file @ c1569892
......@@ -155,7 +155,12 @@ struct HostTensorDescriptor
return space;
}
std::size_t get_length(std::size_t dim) const { return mLens[dim]; }
const std::vector<std::size_t>& get_lengths() const { return mLens; }
std::size_t get_stride(std::size_t dim) const { return mStrides[dim]; }
const std::vector<std::size_t>& get_strides() const { return mStrides; }
template <typename... Is>
......@@ -325,8 +330,12 @@ struct HostTensor
{
}
std::size_t get_length(std::size_t dim) const { return mDesc.get_length(dim); }
decltype(auto) get_lengths() const { return mDesc.get_lengths(); }
std::size_t get_stride(std::size_t dim) const { return mDesc.get_stride(dim); }
decltype(auto) get_strides() const { return mDesc.get_strides(); }
std::size_t get_num_of_dimension() const { return mDesc.get_num_of_dimension(); }
......
include/ck_tile/host/kernel_launch.hpp
View file @ c1569892
......@@ -73,17 +73,17 @@ CK_TILE_HOST float launch_kernel(const stream_config& s, Callables... callables)
{
// clang-format off
if(!s.time_kernel_) {
(callables(s),...); hip_check_error(hipGetLastError());
(callables(s),...); HIP_CHECK_ERROR(hipGetLastError());
return 0;
}
if(s.is_gpu_timer_) {
gpu_timer timer {};
// warmup
for(int i = 0; i < s.cold_niters_; i++) { (callables(s),...); } hip_check_error(hipGetLastError());
for(int i = 0; i < s.cold_niters_; i++) { (callables(s),...); } HIP_CHECK_ERROR(hipGetLastError());
timer.start(s.stream_id_);
for(int i = 0; i < s.nrepeat_; i++) { (callables(s),...); } hip_check_error(hipGetLastError());
for(int i = 0; i < s.nrepeat_; i++) { (callables(s),...); } HIP_CHECK_ERROR(hipGetLastError());
timer.stop(s.stream_id_);
return timer.duration() / s.nrepeat_;
......@@ -92,10 +92,10 @@ CK_TILE_HOST float launch_kernel(const stream_config& s, Callables... callables)
cpu_timer timer {};
// warmup
for(int i = 0; i < s.cold_niters_; i++) { (callables(s),...); } hip_check_error(hipGetLastError());
for(int i = 0; i < s.cold_niters_; i++) { (callables(s),...); } HIP_CHECK_ERROR(hipGetLastError());
timer.start(s.stream_id_);
for(int i = 0; i < s.nrepeat_; i++) { (callables(s),...); } hip_check_error(hipGetLastError());
for(int i = 0; i < s.nrepeat_; i++) { (callables(s),...); } HIP_CHECK_ERROR(hipGetLastError());
timer.stop(s.stream_id_);
return timer.duration() / s.nrepeat_;
......
include/ck_tile/host/reference/reference_batched_rotary_position_embedding.hpp 0 → 100644
View file @ c1569892
// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "ck_tile/core.hpp"
#include "ck_tile/host/host_tensor.hpp"
#include <cassert>
#include <thread>
namespace ck_tile {
template <typename DataType, typename ComputeDataType = float>
CK_TILE_HOST void reference_batched_rotary_position_embedding(const HostTensor<DataType>& input_bsd,
const HostTensor<DataType>& cos_sd,
const HostTensor<DataType>& sin_sd,
bool interleaved,
HostTensor<DataType>& output_bsd,
bool use_1_row_sin_cos = false)
{
assert(cos_sd.get_num_of_dimension() == 2 && sin_sd.get_num_of_dimension() == 2);
assert(cos_sd.get_length(0) == sin_sd.get_length(0) &&
cos_sd.get_length(1) == sin_sd.get_length(1));
const index_t rotary_dim = cos_sd.get_length(1) * 2;
assert(static_cast<std::size_t>(rotary_dim) <= input_bsd.get_length(2));
output_bsd.ForEach([&](auto& self, auto i) {
const index_t i_d = i[2];
if(rotary_dim <= i_d)
{
self(i) = input_bsd(i);
return;
}
assert(i_d < rotary_dim);
const index_t i_s = i[1];
const index_t i_s_cos_sin = (use_1_row_sin_cos ? 0 : i_s);
const ComputeDataType cos = type_convert<ComputeDataType>(
interleaved ? cos_sd(i_s_cos_sin, i_d / 2)
: cos_sd(i_s_cos_sin, i_d % cos_sd.get_length(1)));
const ComputeDataType sin = type_convert<ComputeDataType>(
interleaved ? sin_sd(i_s_cos_sin, i_d / 2)
: sin_sd(i_s_cos_sin, i_d % sin_sd.get_length(1)));
const ComputeDataType half_rotated_input = [&] {
const index_t i_b = i[0];
if(interleaved)
{
const bool is_even = (i_d % 2 == 0);
const index_t pos = i_d + (is_even ? 1 : -1);
const ComputeDataType sign = (is_even ? -1 : 1);
return sign * type_convert<ComputeDataType>(input_bsd(i_b, i_s, pos));
}
else
{
const index_t half_rdim = (rotary_dim / 2);
const index_t pos = (i_d + half_rdim) % rotary_dim;
const ComputeDataType sign = (pos < half_rdim ? 1 : -1);
return sign * type_convert<ComputeDataType>(input_bsd(i_b, i_s, pos));
}
}();
ComputeDataType result =
type_convert<ComputeDataType>(input_bsd(i)) * cos + half_rotated_input * sin;
self(i) = type_convert<DataType>(result);
});
}
} // namespace ck_tile
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment