186 Commits

Author SHA1 Message Date
Yi DING
8e1eb0c1ee [CK_TILE] FMHA BWD Decode Pipeline (#2643)
* Fix distr

* Duplicate block_fmha_bwd_dq_dk_dv_pipeline_trload_kr_ktr_vr

* decode 16x16 o2
2025-08-12 17:02:52 +08:00
Cameron Shinn
352f87e684 Fix num_byte calculations to use nhead_k for K & V size (#2653)
Simple fix just to calculate the number of bytes correctly for what's reported in the output. I was getting 6200 GB/s which is past the SoL of MI300.

Before:
```
./bin/tile_example_fmha_fwd -prec=bf16 -b=2 -s=1 -s_k=32768 -h=32 -h_k=8 -d=128 -page_block_size=128 -num_splits=8 -iperm=0 -operm=0 -v=0 -kname=1
[bf16|batch|bshd] b:2, h:32/8, s:1/32768, d:128/128, scale_s:0.0883883, bias:n, p_drop:0, lse:0, squant:0, mask:n, v:r, num_splits:8, page_block_size:128, fmha_fwd_splitkv_d128_bf16_batch_b16x64x64x128x64x128_r1x4x1_r1x4x1_w16x16x16_w16x16x16_qr_nwarp_sshuffle_vr_ps_nlogits_nbias_nmask_lse_nsquant_pagedkv, fmha_fwd_splitkv_combine_d128_bf16_batch_b32_unused_ps_nlse_nsquant, 0.173 ms, 6.20 TFlops, 6202.95 GB/s
```

After:
```
./bin/tile_example_fmha_fwd -prec=bf16 -b=2 -s=1 -s_k=32768 -h=32 -h_k=8 -d=128 -page_block_size=128 -num_splits=8 -iperm=0 -operm=0 -v=0 -kname=1
[bf16|batch|bshd] b:2, h:32/8, s:1/32768, d:128/128, scale_s:0.0883883, bias:n, p_drop:0, lse:0, squant:0, mask:n, v:r, num_splits:8, page_block_size:128, fmha_fwd_splitkv_d128_bf16_batch_b16x64x64x128x64x128_r1x4x1_r1x4x1_w16x16x16_w16x16x16_qr_nwarp_sshuffle_vr_ps_nlogits_nbias_nmask_lse_nsquant_pagedkv, fmha_fwd_splitkv_combine_d128_bf16_batch_b32_unused_ps_nlse_nsquant, 0.163 ms, 6.58 TFlops, 1644.53 GB/s
```
2025-08-12 13:44:01 +08:00
Yi DING
4fde1646e5 [CK_TILE] FMHA BWD Optimization For GFX950 (#2628)
* simplify fmha_bwd_kernel MakeKargs & dq_dram_window

* simply duplicate

* trload pipeline

* Try two-stage

* add prefetch

* optimize & iglp
2025-08-12 11:11:55 +08:00
Yi DING
b0a97498b0 [CK_TILE] FMHA BWD Remove Unnecessary Padding (#2550)
* Remove unnecessary pssk

* Add BlockFmhaBwdDQDKDVPipeline wrapper

* Resolve copilot comments & Remove kpad & fix

* Remove spad
2025-08-07 21:24:43 +08:00
Yi DING
15e8b6ccf7 [CK_TILE] Fix FMHA qr_async causing errors in FA (#2627) 2025-08-06 20:04:23 +08:00
rocking
01642ca8b1 set default optdim (#2580) 2025-07-29 13:44:10 +08:00
Yi DING
1926cd0cb8 [CK_TILE] FMHA bwd Support hdim as a Multiple of 32 (#2130)
* Fix shuffle_tile

* Add fmha bwd d160

* CHANGELOG

* Use static_cast

* Update

---------

Co-authored-by: asleepzzz <hanwen.chang@amd.com>
2025-07-29 09:31:14 +08:00
Andres Lugo
7fe50dc3da Remove filter for only batch on receipt 4 (#2574)
Re-enable group mode instances for the Pytorch receipt and resolve linker errors for torch SDPA
2025-07-28 14:53:24 -07:00
rocking
b36e0b029f [CK_TILE][FMHA] Uncomment all the headdim, use optdim to control (#2539)
* uncomment all the headdim, use optdim to control

* change default back to -1

* uncomment splitkv instance

* Fix typo in receipt 4 for appendkv

* support optdim for bwd, splitkv and appendkv

* Fix 192 key error

---------

Co-authored-by: Max Podkorytov <4273004+tenpercent@users.noreply.github.com>
Co-authored-by: Andy Lugo <Andy.LugoReyes@amd.com>
2025-07-28 17:16:32 +08:00
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
rahjain-amd
ad593c286f Fixing Debug build (#2404)
Failed to build `tile_example_fmha_bwd` due to below error

```
/home/rahjain/src/composable_kernel/example/ck_tile/01_fmha/fmha_bwd.cpp:358:30: error: comparison of integers of different signs: 'size_type' (aka 'unsigned long') and 'ck_tile::index_t' (aka 'int') [-Werror,-Wsign-compare]
  358 |         assert(slopes.size() == nhead);
      |                ~~~~~~~~~~~~~ ^  ~~~~~
/usr/include/assert.h:103:27: note: expanded from macro 'assert'
  103 |      (static_cast <bool> (expr)                                         \
      |                           ^~~~
/home/rahjain/src/composable_kernel/example/ck_tile/01_fmha/fmha_bwd.cpp:989:16: note: in instantiation of function template specialization 'run<FmhaBwdFp16>' requested here
  989 |         return run<FmhaBwdFp16>(arg_parser) ? 0 : -2;
      |                ^
/home/rahjain/src/composable_kernel/example/ck_tile/01_fmha/fmha_bwd.cpp:358:30: error: comparison of integers of different signs: 'size_type' (aka 'unsigned long') and 'ck_tile::index_t' (aka 'int') [-Werror,-Wsign-compare]
  358 |         assert(slopes.size() == nhead);
      |                ~~~~~~~~~~~~~ ^  ~~~~~
/usr/include/assert.h:103:27: note: expanded from macro 'assert'
  103 |      (static_cast <bool> (expr)                                         \
      |                           ^~~~
/home/rahjain/src/composable_kernel/example/ck_tile/01_fmha/fmha_bwd.cpp:993:16: note: in instantiation of function template specialization 'run<FmhaBwdBf16>' requested here
  993 |         return run<FmhaBwdBf16>(arg_parser) ? 0 : -2;
      |                ^
2 errors generated when compiling for gfx942.
```

Fixed with proper cast
2025-07-07 14:46:22 +05:30
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
Po Yen Chen
50fad03524 [CK_TILE] Add missing parameter 'min_seqlen_q' to the FMHA fwd kernel MakeKargs() interface (#2403)
* Rename batch_prerfill interface

* Add min_seqlen_q parameter in MakeKargs()
2025-06-25 15:19:21 +08:00
Anton Gorenko
77123600ee Improve fmha_bwd tests performance (#2376)
* Avoid passing indices (std::vector) by value to host tensor's operator()

Each access requires 2 allocations and copies of the vector.

* Remove 1 unneeded vector copy from the slowest part of fmha_bwd's verification

* Compute ds_hp_host_ref in parallel

This sequntial ForEach is the slowest part of validation and it benefits
from parallel computation.

* Do not use ForEach for simple copy and conversion of large tensors

These tensors all have the same shape {nhead, real_seqlen_q, real_seqlen_k} and
can be copied/converted without complex computations of linear indices.
2025-06-24 07:45:24 -07:00
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
Linjun-AMD
61eb622e85 update the way to compute fmha fwd tflop, include mask type (#2386)
* update the way to compute fwd tflop, include mask type

Signed-off-by: JL-underdog <Jun.Lin@amd.com>

* remove unneccessary comment

* add necessary comment

* remove some comment

---------

Signed-off-by: JL-underdog <Jun.Lin@amd.com>
Co-authored-by: root <root@GT-SC-DI16-08.dh144.dcgpu>
2025-06-23 15:53:58 +08:00
Aviral Goel
aed0f5880c Label CMakeLists message() as DEBUG or STATUS for clean build output (#2301)
* - elevate important build messages to log level STATUS
- comment out the rest (temporarily)

* - marked all low importance build messages as log_level=DEBUG
2025-06-10 10:46:47 -07:00
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
Illia Silin
9a9f59ae69 Revert "Add ck tile examples to package (#1880)" (#2150) 2025-04-30 10:20:16 -07:00
jakpiase
434d19f696 Add ck tile examples to package (#1880)
* add ck tile examples to package

* Update jenkinsfile

* fix for jenkinsfile

* fix for building ck tile code on non gfx9

* compile ck tile examples only for gfx94

* include ck tile examples in all target

* fix for basic gemm UseStructuredSparsity

* Update CMakeLists.txt

* Update gemm_pipeline_problem.hpp

* add targets to rocm install

---------

Co-authored-by: Illia Silin <98187287+illsilin@users.noreply.github.com>
2025-04-28 09:53:19 -07:00
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
rocking
8a20b62e91 Reduce redundant space in bias tensor (#2024)
Co-authored-by: Po Yen Chen <PoYen.Chen@amd.com>
2025-03-28 21:58:06 +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
Illia Silin
9b51c08bf7 remove support for gfx940 and gfx941 targets (#1944)
* remove support for gfx940 and gfx941 targets

* update changelog
2025-03-05 11:07:33 -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