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[TEST] NFC: Drop irrelevant NVIDIA specific attributes#4384

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antiagainst merged 1 commit intotriton-lang:mainfrom
antiagainst:drop-unused-attrs
Jul 24, 2024
Merged

[TEST] NFC: Drop irrelevant NVIDIA specific attributes#4384
antiagainst merged 1 commit intotriton-lang:mainfrom
antiagainst:drop-unused-attrs

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Software pipeling should be not using them. This makes it cleaner and prepares reusing the same test inputs for AMD side.

Software pipeling should be not using them. This makes it cleaner
and prepares reusing the same test inputs for AMD side.
@antiagainst antiagainst changed the title [TEST] Drop irrelevant NVIDIA specific attributes [TEST] NFC: Drop irrelevant NVIDIA specific attributes Jul 24, 2024
@antiagainst antiagainst marked this pull request as ready for review July 24, 2024 19:58
@antiagainst antiagainst requested a review from ptillet as a code owner July 24, 2024 19:58
@antiagainst antiagainst merged commit d0bea6a into triton-lang:main Jul 24, 2024
@antiagainst antiagainst deleted the drop-unused-attrs branch July 24, 2024 20:02
bertmaher pushed a commit to bertmaher/triton that referenced this pull request Dec 10, 2024
)

Software pipeling should be not using them. This makes it cleaner and
prepares reusing the same test inputs for AMD side.
plognjen pushed a commit to ROCm/triton that referenced this pull request Jan 5, 2025
)

Software pipeling should be not using them. This makes it cleaner and
prepares reusing the same test inputs for AMD side.
jataylo pushed a commit to ROCm/triton that referenced this pull request Jan 9, 2025
* Add blocked to dot shortcut

* pack tensors in vectors instead of structures

* fix

* add moe bypass option

* initial commit

* fix

* fix

* add missing configurations and add more checks in passes

* adjust global load layout for vllm swizzling format

* Remove debug print

* make load width dependable on data type

* fix int 8 logic

* generalize load analysis: return last load in dependant laod chain instead of 2

* Add message for assert failure

So that people know what the problem is when this compiler error shows up

* add k=512/1024 cases

* [BACKEND] Add memory space to memdesc type. (triton-lang#4027)

Currently only shared memory is supported but this will allow supporting
different kinds of local memory (like private) or others.

* [BACKEND] Fix memory side effects of `tt.dot` (triton-lang#4033)

1. Replaced `triton_nvidia_gpu.async_dot` with
`triton_nvidia_gpu.group_dot` which has a `isAsync` attribute. Maybe
`warp_group_dot` is a better name?
2. Removed `memdesc` from `tt.dot` because `tt.dot` should be pure,
without any side effects
3. Removed hacks in Membar analysis.
4. Unified wgmma code generation in the backend.
5. Introduced the `DotLike` trait for `tt.dot` and
`triton_nvidia_gpu.group_dot`.
6. Updated comments in matmul loop pipeline (maybe incomplete).
7. Removed the `ConvertDotConvert` pattern

* remove streamPipelinev2

* [TEST] NFC: Drop irrelevant NVIDIA specific attributes (triton-lang#4384)

Software pipeling should be not using them. This makes it cleaner and
prepares reusing the same test inputs for AMD side.

* [Pipeliner] NFC: Expose Pipeliner infrastructure for use by other target backends (triton-lang#4155)

Non-functional changes to expose
`lib/Dialect/TritonGPU/Transforms/Pipeliner` infrastructure for use by
other target backends.

* [BACKEND] Fix regression in pipeliner pre-checks. (triton-lang#4196)

During some previous refactoring we changed the logic and started
pipeling cases that had incompatible shared encoding. This was missed
because one of the lit test had not been updated :(

* [Backend][AMD] Introduce stream pipeliner v2 (triton-lang#4148)

This PR first promotes common infrastructure in
`lib/Dialect/TritonGPU/Transforms/Pipeliner` to enable inclusion by
other target backends. No other changes have been made to the
lib/include directories.

Second, the `tritonamdgpu-stream-pipeline` pass has been completely
revamped based on code from
`lib/Dialect/TritonGPU/Transforms/Pipeliner/MatmulLoopPipeline.cpp`
using similar scheduling passes to compute multi-stage pipelines. Some
of this code could be consolidated further in the CoarseSchedule class
(or perhaps a derived LoopScheduler class). This modulo scheduler
collects `tt.load` ops and generates local_storage and management ops
for the ramp-up stage (stage-0), then collecting all uses of the loads
for stage-1. Multi-buffering is introduced when num_stages exceeds the
max distance between load and uses. Buffering may be in Shared memory
for `tt.dot` uses or Registers for all other uses. This current
implement does not support peeling the last iteration if the loop is
dynamic.

Lastly, the `tritonamdgpu-reorder-instructions` pass has been enhanced
to move `tt.load` ops as early as possible in its region. This includes
loop bodies as well as func entry blocks for the case of ramp-up. This
pass will also move `triton_gpu.local_store` ops as early as possible if
their source is not directly from a `tt.load`. In this way, a
multi-buffered pipeline will overlap in this order:
1. tt.load buffer+2
2. tg.local_store buffer+1
3. tt.dot buffer+0

---------

Co-authored-by: Lei Zhang <antiagainst@gmail.com>

* [AMD] Prefetch loads and independent local_stores (triton-lang#4429)

This pass is enhanced to move tt.loads as early as possible. This
enables buffering in registers for global loads while computing previous
tiles (stream-pipelining), but may increase register pressure.

If ttg.local_stores are independent of loads in the loop (i.e. double
buffering in shared memory), then this pass will also move those early
to overlap with global loads and compute.

* [Pipeliner] Implement dynamic loop peeling
 - enabled for tritonamdgpu-stream-pipeline

* * disabled for num_stages > 2
* updated tests

* * guard each stage of ramp-down in epilogue
* enable peeling for any num_stages

* * pipeline reg buffers

* [AMD] Fixed bug with tritonamdgpu-reorder-instructions
    - blindly moving local_loads can violate memory access order
    - also fixed case when moving instructions to top of loop

* * only move ops early

* Fix in streamPipelinerV2

* Fix lit tests

* [Backend][AMD] Add temporary environment variable for pipeliner v2 (triton-lang#4430)

This commit adds a new environment variable to enable pipeliner v2. It
is expected to be temporary while we enable the new pipeliner and get
all cases covered.

Co-authored-by: SJW <swaters@amd.com>

---------

Co-authored-by: Ognjen Plavsic <plognjen@amd.com>
Co-authored-by: Alexander Efimov <efimov.alexander@gmail.com>
Co-authored-by: Ognjen Plavsic <ognjen.plavsic@luxoft.com>
Co-authored-by: Vinayak Gokhale <Vinayak.Gokhale@amd.com>
Co-authored-by: Lixun Zhang <lixun.zhang@amd.com>
Co-authored-by: Thomas Raoux <thomas.raoux@openai.com>
Co-authored-by: Keren Zhou <kerenzhou@openai.com>
Co-authored-by: Lei Zhang <antiagainst@gmail.com>
Co-authored-by: SJW <48454132+sjw36@users.noreply.github.com>
Co-authored-by: SJW <swaters@amd.com>
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2 participants