Commit Graph

98 Commits

Author SHA1 Message Date
Illia Silin
1b6f024836 refactor fmha_bwd.py (#2546) 2025-07-23 09:09:56 -07:00
Linjun-AMD
095393276a h_dim256 fmha use async_qr pipeline (#2510) 2025-07-18 09:59:38 +08:00
slippedJim
05b65d0c7c update (#2519) 2025-07-17 15:24:19 +08:00
Andres Lugo
aadeffde18 Update FMHA recipe for Pytorch SDPA integration (#2480)
* Add receipts in splitk and appendk

* remove grouped

* Remove logits

---------

Co-authored-by: Max Podkorytov <4273004+tenpercent@users.noreply.github.com>
2025-07-10 09:00:23 -07:00
Po Yen Chen
ad9863fe05 [CK_TILE] Low CU utilization optimization for fMHA fwd kernels (#2402)
* Wrap tile size mapping as class method

* Warp pipeline generating as class method

* Add constraint as kernel dispatching criteria

* Support mutltiple tile size for a (hdim, hdim_v) combination

* Use smaller tile size if CU utilization is low

* Use integar as the key of the tile size map

* Fix type error

* Simply override parent class method return value

* Add attribute to eliminate warnging

* Allow using environment variables to turn on/off custom factory

* Unify param naming style

* Add missing HIP runtime include directive

* Fix os.environ.get() usage
2025-07-09 22:01:33 +08:00
Haocong WANG
5557eadce6 [CK TILE] Fix FA build filter (#2369)
* Fix for fwd/bwd kernel build filter

* fix bwd code

* cmake depends & bwd filter order fix

* revert unexpected reformat

* Avoid change fmha bwd filter order for downstream compatibility

* Revert unexpected changes

---------

Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>
Co-authored-by: Ding, Yi <yi.ding@amd.com>
2025-07-08 10:42:07 +08:00
ltqin
9f4c5d7372 ck tile pagedkv prefill (#2405)
* add prefetching physical block id for pagedkv

* start add pagedkv prefill

* rename pipeline

* add kernel for pagedkv

* add an init version pagedkv prefill

* fix redefine issue

* add struct BlockFmhaFwdPagedKVPipelineProblem and fmha_fwd_pagedkv_args

* generate dispatch code

* add body generating code

* comipling pass

* remove dropout from pagedkv

* set lse to false in generating code

* start changing qr kernel to pagedkv

* init version of  kernerl with pagedkv

* change names of file that are generated

* chang host validation for pagedkv prefill

* using iglp to change blockgemm

* add kernel files to op head file

* show parameters

* rewrite print parameter fun

* add fwd

* remove default parameter of GridSize

* format

* fix nhead issue and add seqlen_k_ptr to batch mode

* format code

* remove no-longer used code

* format

* fix some comments

---------

Co-authored-by: ltqin <letaoqin@amd.com>
Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>
2025-07-07 16:16:54 +08:00
Yi DING
b8212864cf [CK_TILE] FMHA Support hdim_v to as a Multiple of 32 (#2114)
* 160+192

* Add splitkv d160

* cleanup

* fix

* Add change log

* Fix CHANGELOG

* Use static_cast

* Update ignored instance

---------

Co-authored-by: asleepzzz <hanwen.chang@amd.com>
2025-06-24 01:33:31 +08:00
slippedJim
57f497452a remove restriction of group mode hd192 no lse (#2252)
Co-authored-by: Jim <jimguo12@amd.com>
2025-05-30 10:14:21 +08:00
Po Yen Chen
28cd0dffc9 [CK_TILE] FMHA forward batch_prefill optimization for low CU utilization (#2251)
* Add constraint on traits/tile/pipeline

* Use kM0=128 if max_seqlen_q == 8192

* Re-format codegen script

* Remove redundant attr name postix

* Fix import error: default field in dataclass

* Use kK0=64 & kK1=64 to hide latency

* Use CU utilization to decide tile size
2025-05-29 18:36:33 +09:00
Zzz9990
ece38b9d7a [VLLM V1] Add chunked prefill for FA to pass seq with small seqlen_q (#2221)
* fix splitkv compiler issue since lse is used to select kernel instances

* bypass seqlen == 1

* add chunked prefill into mha varlen

This reverts commit aa9847e42d.

* skip compile when receipt 2-4 and add comments

* fix

---------

Co-authored-by: fsx950223 <fsx950223@outlook.com>
2025-05-26 19:17:18 +08:00
Po Yen Chen
8cb0474b3d Use only qr_async pipeline for batch_prefill (#2195) 2025-05-15 11:47:29 -07:00
Po Yen Chen
2920604786 [CK_TILE] Add logits soft-capping & customization support to the FMHA forward kernel/pipelines (#2163)
* hack for cap logits

* fix bug

* Re-format files

* Allow specifying logits_soft_cap through APIs

* Support turn on/off logits_soft_cap in async pipeline

* Do not generate non-verified kernels

* Align receipt used in Aiter

* Sync logits soft-capping across pipelines

* Re-enable some hdim pipelines

* fix perf

* Add attention variant for logits_soft_cap

* Add newline at end-of-file

* Fix performance

* Add comment to explain logits_soft_cap pre-processing

* Unify code

* Unify floating-point literal style

* Use class data member to slience the compilation error

* [CK_TILE] Update attention customizaton interface: add LogitsMask() (#2133)

* Send 'mask' along with variant params to the LogitsMask()

* Send block indices to the variant

* Add indices parameters in variant interface

* Fix fmha bwd codegen error

* Allow switch logits_soft_cap impl

* Eliminate register spills

* Fix compilation errors

* Fix wrong LSE

* Fix LSE for splitkv kernel

* Sync splitkv pipeline changes

* Add batch_prefill kernel/pipeline

* Fix codegen error

* Undo changes in CMakeLists.txt

* Merge pipeline filtering check

* Use different code path if kHasLogitsSoftCap=false

* Remove [[maybe_unused]] attribute

* Use pre-existing compile-time flag to instantiate templates

* Sync pipeline changes

* Update CHANGELOG.md

---------

Co-authored-by: Bernard <bernaliu@amd.com>
Co-authored-by: coderfeli <coderfeli@163.com>
2025-05-13 12:19:25 +08:00
Po Yen Chen
3d4d70d2fc Avoid using store_tile_raw() for fp32 tensors (#2072) 2025-04-26 23:07:41 -07:00
joyeamd
41541aff7a SWDEV-52596 for hdim=256, when use splitkv pipeline, two new pipelines need to be added (#2126) 2025-04-25 16:31:09 +08:00
rocking
02ce6d39ea Only generate specific hdim (#2120) 2025-04-24 18:52:58 +08:00
joyeamd
94d47b1680 fmha hdim256 vectorize improve (#2086)
For hdim 256, will not have vectorized buffer load when seqlen % 256 != 0 and hdim % 256 = 0; this commit tries to solve this condition.
2025-04-16 09:21:04 +08:00
slippedJim
5f885d2b7a add fmha fwd splitkv receipt for aiter c++ api (#2068)
* add s_randval for c++ api

* Fix bug of bias in splitkv

---------

Co-authored-by: rocking <ChunYu.Lai@amd.com>
2025-04-10 23:21:13 +08:00
slippedJim
5a22b61de5 Add new receipt (#2055) 2025-04-07 14:18:01 +08:00
carlushuang
6c08c5c46d add mask support in hdim=192/128 (#1999) 2025-03-21 18:28:43 +08:00
carlushuang
e3c9886cdf [CK_TILE] return value with macro in ck_tile::kernel_launch API (#1982)
* return value with macro and revert the return value

* [CK-TILE] no-macro launch api solution (#1992)

* no-macro solution

* address -Wcomma

---------

Co-authored-by: Max Podkorytov <4273004+tenpercent@users.noreply.github.com>
2025-03-20 11:00:29 -07:00
rocking
b819c217e4 Sync the kname with instance name (#1989)
Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>
2025-03-20 00:06:45 +08:00
carlushuang
3e81279d26 Reapply "[CK_TILE] support hdim=192/128 pair for deepseekv3 (#1961)" … (#1971)
* Reapply "[CK_TILE] support hdim=192/128 pair for deepseekv3 (#1961)" (#1969)

This reverts commit 8cbcd3e0d0.

* fix codegen problem

* Update config.hpp

---------

Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
2025-03-13 11:41:39 +08:00
Illia Silin
8cbcd3e0d0 Revert "[CK_TILE] support hdim=192/128 pair for deepseekv3 (#1961)" (#1969)
This reverts commit 7a93b16ff6.
2025-03-11 10:40:18 -07:00
carlushuang
7a93b16ff6 [CK_TILE] support hdim=192/128 pair for deepseekv3 (#1961)
* support hdim=192/128 pair

* remove useless print

* update
2025-03-11 21:07:40 +08:00
Max Podkorytov
9e132eb77c refactor ck-tile kernel launch (#1925) 2025-03-07 08:29:40 -08:00
rocking
faa2235dad explicit show no feature in kernel name (#1920) 2025-02-28 14:23:30 +08:00
slippedJim
a9bcd3c98d make fmha bwd api template for v2 & v3 (#1918)
* use template fmha_bwd function

* update

---------

Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>
2025-02-27 19:26:19 +08:00
rocking
e9ee568681 Apply filter to every kernel in the codgen of FMHA (#1911)
* add receipt for fwd

* Add receipt for bwd

* Use kernel name to avoid more receipt

* apply filter to every kernel
2025-02-26 20:20:29 +08:00
rocking
e4358c01d9 only output the deterministic bwd kernel for aiter (#1903)
* only output the deterministic kernel

* Add comment
2025-02-20 04:27:01 +08:00
rocking
f0d49d14fc Add receipt 10~12 for codegen of aiter integration (#1877)
* Add receipt for aiter integration

* update receipt

* Add hdim 96 instances

* Revert "Add hdim 96 instances"

This reverts commit f339449f54.
2025-02-19 09:01:08 +08:00
Andres Lugo
8086bbe3a7 Add receipt 4 option to codegen (#1875)
* Add receipt 4 option to codegen

* Remove repeated code

* Review comments
2025-02-11 10:11:46 -08:00
Po Yen Chen
24b12d04af [CK_TILE] fmha fwd splitkv optimization for decode (seqlen_q=1) (#1789)
* Update license year

* Add initial code to override decode problem

* Fix splitkv traits/args overriding error

* Reshape and transpose lse for decode

* Remove debug code

* Prettify example code

* Use better function name

* Add kMergeNumHeadGroupsSeqLenQ flag

Kernel user can use this switch to turn on/off optimization for
some problem sizes

* Add missing flag declarations

* Default turn off kMergeNumHeadGroupsSeqLenQ in codegen

* Group similar statements together

* Remove assumption of seqlen_q=1

* Remove kMergeNumHeadGroupsSeqLenQ from splitkv combine kernel

* Support kMergeNumHeadGroupsSeqLenQ=true in fmha splitkv kernel

* Run kMergeNumHeadGroupsSeqLenQ=true kernels when need

* Fix group mode block skip logics

* Undo changes of normal fwd kernel

* Update in GridSize() and using GridSize() for splitkv kernel (#1799)

---------

Co-authored-by: Qianfeng <qianfeng.zhang@amd.com>
2025-01-07 18:49:24 +08:00
Qianfeng
4e076909b6 Remove using partitioner for all fmha kernels (#1778)
* Remove using tile partitioner for fmha_fwd_kernel

* Remove using tile partitioner for fmha_fwd_splitkv and splitkv-combine kernels

* Remove using tile partitioner for fmha_fwd_appendkv kernel

* Unify the format of GetTileIndex
2024-12-29 14:29:56 +08:00
Po Yen Chen
4c2eff023a Correct the dtype checking logics (#1775) 2024-12-25 23:57:28 +08:00
Po Yen Chen
37cdbf4f0e [CK_TILE] Add fmha fwd N-Warp S-Shuffle pipeline (fmha fwd splitkv pipeline variant) (#1705)
* Add check for zero values

* Add static assertions

* Remove invalid option '-e' in smoke_test.sh

* Use correct path of smoke_test.sh

* Avoid zero-sized shared memory array

* Add warning comment

* Replace expr by integer_divide_ceil() call

* Use more readable constant names

* Write down assumption as static assertion

* Add more diagnostic error messages

* Fix wrong BlockWarps when using default pipeline policy

* Add more static assertions for A LDS desc

* Allow using vector size < 8 for data type fp16/bf16

* Align vector size between DRAM dist & LDS desc

* Remove no-longer used func decl

* Fix wrong displayed piepline name

* Undo policy template changes for tile_example_gemm_basic

* Add missing space and make error message stands out

* Unify print precision

* Add missing include directive <iomanip>

* Replace constant 64 by get_warp_size() call

* Replace constant 128 by named variable: BankLength

* Add kAMBlock/kBNBlock attributes

* Allow usig different A/B warp dist for multiple blocks

* Add helper function to get warp dist encodings

* Add 4x64x4 fp16 warp gemm attribute impl

* Complete the A/B warp dist encoding logic

* Fix wrong thread mapping for C matrix

* Use smaller vector size for small tile

* Add static assert to block unsupported warp gemm impl

* Extract common code out as helper method

* Add 4x64x16 fp16 warp gemm type alias

* Add comment to warning developers

* Undo WarpGemmAtrributeMfma<> changes

* Use more clear static assertion error message

* Add trivial wrapper to get warp dstr encodings

* Only transpose warp gemm result if it's square

* Fix compilation error

* Support multi-block warp gemm (on N direction)

* Remove duplicated code

* Fix output encoding of warp gemm

* Fix wrong shape of WarpGemmAtrributeMfmaIterateK<>

* Remove unused code

* Fix wrong shape of WarpGemmAttributeMfmaImplF16F16F32M4N64K4

* Add type config for bf16_t

* Add 4x64x16 bf16 warp gemm

* Update WarpGemmAtrributeMfmaIterateKAndTransposedCDistribution

* Add 64x4x4 fp16/bf16 warp gemm impl

* Add 64x4x16 fp16/bf16 warp gemm

* Add static assertion for better error diagnostic

* Get Q dram dstr directly form block gemm

* Add missing header: fused_moe.hpp

* Allow specifying different warp-gemm for gemm0 & gemm1

* Store P matrix into LDS before gemm1

* Fix inconsistant kernel name

* Remove constraint on gemm0 & gemm1 block warps

* Remove unsupported vector size from checking list

* Allow using 4x64x16 warp gemm for gemm0

* Finish policy customization

* Finish pipeline modification
F#

* Use block warps in codegen

* Fix wrong rank of m_lds_window origin

* Use better distributed tensor

* Make P-store earlier

* Remove duplicated experssions

* Remove unnecessary tile window

* Create new files for new splitkv pipeline

* Separate old/new pipeline codegen logic

* Sync changes form develop

* Undo gemm kernel/pipeline changes

* Undo gemm example changes

* Remove blank lines

* Fix typo

* Use new warp gemm interface

* Fix link error

* Fix wrong pipeline tag

* Fix more link error

* Avoid unnecessary padding

* Always use vector load for K

* Padding on fastest dimension when necessary

* Force padding Q on hdim_q

* Set high dimension padding flag to false

* Re-format headers

* Use warps=<1, 4, 1> for both gemm0 & gemm1

* Fix complilation errors

* Remove m/l shuffle logics

* Ignore duplicate data when write lse_acc

* Use gemm0 block warps as lds tile width

* Remove hard-coded numbers

* Fix wrong distribution width

* Remove unnecessary code

* Add s_barrier before writing to LDS

* Store Q into LDS before gemm0

* Fix wrong Q tile size

* Use simple Q lds descriptor for debuging

* Use more realistic Q lds descriptor

* Add comment & use better variable name

* Make Q lds space not overlapped with others

* Remove unnecessary block_tile_reduce_sync() call

* Move Q load statements

* Move block_sync_lds() right before use

* Re-order instructions

* Remove necessary lambda expression

* Use 8 threads on kMaxSplits direction while doing reduction

* Tiny correction for using 8 threads on kMaxSplits direction for combine kernel

* Padding num_split direction of o_acc tile window to 4x

* Update splitkv combine pipeline design

* Add kN1 back to splitkv combine pipeline problem

* Fix compilation errors

* Add missing template parameter

* Fix wrong splitkv combine kernel name

* Fix wrong origin

* Fix wrong LDS descriptor shape

* Fix sync & reduction logics

* Remove unnecessary static assertions

* Extract tile size computation logics

* Make sure we can reuse padding flags in combine kernels

* Rename variables

* Use OaccDataType in BlockFmhaSplitKVCombinePipelineTileSizes<>

* Remove unnecessary static assertion

* Fix function name typo

* Add constraint on kN1 template parameter

* Hide K tile loading latency in earlier iteration

* Fix wrong splitkv kernel name

* Use s_shuffling to replace p_shuffling which removes the needs of cross-warp reduction

* Rename pipeline

* Fix wrong pipeline name attribute

* Add GetAlignmentQ() for NWarpSShuffle pipeline

* Separate Q tile into dram tile & register tile concepts

* Remove non-squre warp gemm transpose c type alias

* Fallback tile size changes for fmha fwd splitkv

* Remove redundant change

* Refine naming for the S tile

* Use better naming of the S tile dstr (read from lds)

* Share Q lds with K lds

* Tiny change

* Fix with using static_for for passing CI checking

---------

Co-authored-by: Qianfeng Zhang <Qianfeng.Zhang@amd.com>
2024-12-20 14:41:01 +08:00
rocking
94ae7113bd [CK TILE] Use config name instead of data type in FmhaFwdTypeConfig<config> (#1731)
* Add data type config, Prepare to add mix precision in the future

* Fix compile error
2024-12-10 11:36:18 +08:00
Qianfeng
ce2bdf42a9 Change in fwd-splitkv kernel to support num_splits=1 case (#1690)
* Change in fwd-splitkv kernel to support num_splits=1 case

* Update in codegen fwd-splitkv to make num_splits > 1 cases pass

* Specify instance traits in dispatch

* Fix link error for fp8 kernels

---------

Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>
2024-11-25 12:31:38 +08:00
Po Yen Chen
fb1ccfa9df [CK_TILE] Add paged-kvcache support in group mode fmha fwd splitkv kernels (#1678)
* Generate group mode paged-attn kernel

* Enable paged-kvcache + group mode support

* Add missing header: fused_moe.hpp

* Add comment to explain kernel arg usage

* Make error message more clear

* Add comment for confusing data member names

* Add more comment for confusing variable names

* Fix typo in option description
2024-11-21 14:53:10 +08:00
Qianfeng
8632221814 [CK_TILE] Add fmha fwd headdim96 support (#1608)
* Add ceil_to_qualified_tile_length()

* Rename kK0BlockLength to kQKHeaddim

* Add kSubQKHeaddim concept to support headdim96

* Fix in math.hpp to avoid using __half interfaces

* Add LdsBufferSequence instance for headdim96

* Update in fmha_fwd/fmha_fwd_splitkv codegen to support hd96 testing

* Disable hd96 instance generation in codegen fmha_fwd and fmha_fwd_splitkv to save compiling time

* Reformat one file

* Fix text alignment in fmha_fwd_splitkv.py

---------

Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>
2024-10-30 14:03:16 +08:00
Po Yen Chen
54f0e6f4bb [CK_TILE] More fmha splitkv optimizations (#1588)
* Use pre-defined constants for readability

* Use vector write for o_acc tensor

* Remove no-longer used policy method

* Deprecate no-longer used policy/pipeline

* Specify gemm0/gemm1 block warps separately in codegen

* Fix wrong ps_idx creation logic

* Add single-warp block gemm

* Supoprt single-warp gemm0

* Make MakeCBlockTile() as static method

* Use MakeCBlockTile() to get underlying tile distribution

* Use kNumGemm1Warps to compute # threads for gemm1

* Put normal case in the if clause

* Refine fmha splitkv block mapping

* Refine & fix the lse_acc/o_acc layout

* Fix wrong LDS size for K tile

* Use kK0=64 for hdim=128,256 fmha splitkv kernels

* Use kK1=64 for hdim=32,64,128 fmha splitkv kernels

* Undo kK0/kK1 changes

* Use more reasonable GetAlignmentV() computation

* Using store_tile() in fmha splitkv kernel epilogue
2024-10-26 18:35:45 +08:00
Po Yen Chen
95e722a3b3 [CK_TILE] Optimize fmha splitkv & splitkv combine kernels (#1577)
* Use smaller width for lse_accum dist tensor

* Update pipeline comment

* Fix wrong distribution for lse_accum

* Remove duplicate dim in lse_accum dist encoding

* Decide fmha splitkv combine kernel kBlockSize by kM0

* Remove assumption of MPerThread=1

* Add log<4> & log<8> specialization

* Enlarge occupancy array

* Fix vector size for small tile

* Add support for kMaxSplits=8

* Re-format gemm.hpp

* Use 16x16x16 warp gemm for fwd_splitkv

* Centralize policy code changes

* Leave fp8/bf8 tile settings unchanged
2024-10-21 10:52:11 +08:00
Qianfeng
74d68e3b99 [CK_TILE] Simplify the codes in splitkv_combine pipeline (#1549)
* Simplify the codes in splitkv_combine pipeline

* Always set kPadSeqLenK=true for fmha splitkv kernels

* Change in Oacc Alignment and TileDistribution to be more adaptable to tile sizes

---------

Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>
2024-10-08 10:44:34 +08:00
Po Yen Chen
c156989298 [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 21c4df89e4.

* 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 b9a4ab0d7e.

* 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 d3f550f30c.

* 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: carlushuang <carlus.huang@amd.com>
Co-authored-by: rocking <ChunYu.Lai@amd.com>
2024-08-28 20:50:43 +08:00
Dan Yao
79a5d9c10c [CK_TILE] FA bwd kernels optimization (#1397)
* tmp save

* fix batch deterministic bugs

* fix group deterministic bugs

* codegen update

* reorder files

* bias support

* hd256 bias support

* bwd smoke test update

* simplify convert dq

* fix hd256 dropout scratch

* do{}while() -> while(){}

* comments

* remove FmhaBwdTilePartitioner

* save clear_tile

* refactor dropout

* code cleanup

* code cleanup

* comments

* fix epilogue problem

* fix fwd dropout

* group convert_dq opt

* fix dq alignment

* Do not store storerandval in bwd for flash attention integration

* fix hd32 error and boost performance

* revert

* Remove duplicated WarpGemm definitions in the policy file

* dropout patch for mrepeat 16*16

* code sync up

* dq_acc stride

* dq_acc stride stuff

* codegen update

* fwd dropout revert

* fix hd128 scratches and boost performance

* receipt 3 for simplified smoke test

* more strides for fa integration

* fix hd64 scratches and boost performance

* non-iglp pipeline for headdim padding cases

* dpad same as dvpad for flash attention integration

* unpadded lse&d for group mode

* Support unpad layout for group lse

* Support unpad lse layout for splitkv

* Fix stride for splitkv kernel

* fix unpadded lse issue in fwd splitkv

* comment

* solve lds read&write conflicts

* rename

* bias rename

* tile index revert

---------

Co-authored-by: danyao12 <danyao12>
Co-authored-by: rocking <ChunYu.Lai@amd.com>
Co-authored-by: Qianfeng Zhang <Qianfeng.Zhang@amd.com>
2024-08-16 13:40:10 -07:00
carlushuang
b3f86e79dd workaround rocm-6.2 compiler issue (#1421) 2024-07-31 16:03:59 +08:00
carlushuang
8182976c37 [CK_TILE] wa prec, remove sgpr offset for inline asm (#1356)
* wa prec, remove sgpr offset for inline asm

* macro for set tile

* ignore unused param if no kernel instances in host API

* fix more prec issue

* cache buffer resource

* fix

* support pre-nop

* clear tile by vector type members

* add workaround to reduce scratch memory

* conditionally enable workaround code

* enable workaround start from certain build version

* fallback set_tile() implementation from certain build version

* undo template argument changes

* put dummy asm in load_raw()

* fix comments, refactor s_nop inside buffer_load

---------

Co-authored-by: PoYen, Chen <PoYen.Chen@amd.com>
2024-07-08 11:09:55 -07:00
Po Yen Chen
0cb2e06ddc [CK_TILE] fmha forward split-kv + combine kernels (#1338)
* FA fwd dropout

* FA bwd

* epilogue reuse

* CMakeLists update

* [CK_TILE] support alibi (#1269)

* add alibi support

* fix code

* update code based on comment

* Support more hdim

* fix fp8 bias

* support seqlen_k=0 case

* remove unused printf

* fix format

---------

Co-authored-by: rocking <ChunYu.Lai@amd.com>

* now fwd/bwd can build

* bwd alibi

* add bwd validation stream_config

* update generated filenames

* update bwd kernel launch

* CK_TILE_HOST_DEVICE in philox

* Transpose -> transpose

* format

* format

* format

* Generate the instance for FA required

* format

* fix error in WarpGemm

* Add num_splits option and dummy split-kv api method

* Generate fmha_fwd_splitkv()

* Add SplitKV kernel codegen logics

* Add SplitKV combine kernel codegen logics

* Fix mismatched return type

* Clean-up code

* Replace sentinel value before storing

* Fix wrong layout of LSE/LSEacc/Oacc

* Format codes

* Fix o_acc memory error

* Fix wrong kBlockSize used in policy

* Reduce # of combine kernels

* Fix split-kv combine kernel name

* Fix wrong LDS indexing logics

* Fix wrong loop counter step logic

* Undo vector size changes

* Remove no-longer used field

* Remove in-consistent comment

* Remove debug statements in example

* Remove more debug statements

* Add constness to local variables

* Clearn up generate.py

* Fix unstable clang-format comment

* Remove unused include directive

* Use shorter template parameter name

* Enable non-split-kv blobs

* Update license date

* Print num_splits conditionally

* Undo disabling data types

* Remove unnessary tile size for fp8

* Fix wrong pipeline args for fp8

* Fix example output format

* Remove more debug code in combine pipeline

* Add stride kernel arguments for LSE/O acc workspace

* Re-order split-kv pipeline call operator arguments

* Pass LSE/O strides in kernel argument

* Re-order pipeline call operator arguments

* Use tensor_descriptor to locate LSEacc elements

* Support providing invalid element for tensor view

* Set invalid element value for LSEacc tensor view

* Remove hand-written store_tile() code

* Remove necessary value-overwrite logic

* Add transposed lds descriptor

* Support load_tile() for tile_window_with_static_lengths<>

* Undo removing necessary value-overwrite logic

* Use read descriptor to locate lds elements

* Simplify pipeline source code

* Add constraint to kMaxSplits

* Default use kMaxSplits=64 in generate.py

* Revert "Add constraint to kMaxSplits"

This reverts commit 0a2132d758.

* Revert "Default use kMaxSplits=64 in generate.py"

This reverts commit c7d9c80b77.

* Decide alignment by the padding parameter

* Remove no-longer used utility functions

* Remove not-working code

* Add comment & remove no-longer used code

* Fix computation errors

* Add heuristic to override num_splits option

* Add constraint to kMaxSplits

* Fix compilation error

* Clean up pipeline code

* Wrap pointer access as lambda function

* Rename confusing methods

* Use kLogMasSplits as template parameter

* Finish splitkv combine kernel codegen

* Update kMaxSplits limit

* Use smaller kM0 for splitkv combine kernel

* Ignore droupout flag in splitkv pipeline

* Unify flag usage

* Add back flag kStoreLSE

* Merge lambda calls in pipeline

* Fix compilation errors

* Avoid all empty splits

* Always check for empty loop in splitkv pipelines

* Re-order parameters

* Remove redundant p_drop option check

* Add traits/problem for fwd splitkv kernel

* Conditionally enable uneven split boundary checks

* Add comment for the splitkv traits field

* Change even split criteria

* Re-order statements

* Refine occupancy value for hdim=128&256

* Refine occupancy value for hdim=32&64

* Remove redundant kernel argument

* Separate fmha bwd codegen logics

* Separate fmha fwd codegen logics

* Remove redundant direction parameter in fwd&bwd codegen logics

* Support generate multiple APIs for an example

* Let 'api' an alias of 'direction' option

* Remove choices for the 'direction' option

* Use dictionary to config all the functions

* Move fmha splitkv codegen logics to other file

* Add fwd_splitkv api for tile_example_fmha_fwd

---------

Co-authored-by: danyao12 <danyao12>
Co-authored-by: carlushuang <carlus.huang@amd.com>
Co-authored-by: rocking <ChunYu.Lai@amd.com>
Co-authored-by: Jing Zhang <jizhan@amd.com>
2024-06-26 17:41:15 +08:00