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Tokenizer overhead is significant when use_fast=False #119

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WoosukKwon opened this issue May 22, 2023 · 0 comments · Fixed by #121
Closed

Tokenizer overhead is significant when use_fast=False #119

WoosukKwon opened this issue May 22, 2023 · 0 comments · Fixed by #121
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P0 performance Performance-related issues

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@WoosukKwon
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WoosukKwon commented May 22, 2023

After #114 , the server decodes the running sequences every step. This leads to significant overhead, especially when the slow tokenizer is used (e.g., LLaMA).

# opt-13b inference latency (bs 8, input 32, output 128)
Avg latency: 3.57 seconds
Tokenizer (fast): 0.14 seconds

# llama-13b inference latency (bs 8, input 32, output 128)
Avg latency: 5.28 seconds
Tokenizer (slow): 1.97 seconds
@WoosukKwon WoosukKwon added P0 performance Performance-related issues labels May 22, 2023
yukavio pushed a commit to yukavio/vllm that referenced this issue Jul 3, 2024
SUMMARY:
Removed errant commit

TEST PLAN:
will run on nightly
dllehr-amd pushed a commit to dllehr-amd/vllm that referenced this issue Aug 7, 2024
* add weight padding for moe

* enable padding by default

* fix linter

* fix linter

* fix linter

* using envs.py

* fix linter
jikunshang pushed a commit to jikunshang/vllm that referenced this issue Aug 15, 2024
mht-sharma added a commit to mht-sharma/vllm that referenced this issue Aug 15, 2024
* Fixed single GPU issue without setting up mp. Added toggles for server request batching parameters (vllm-project#114)

* Fixed single GPU issue without setting up mp. Added toggles for server request batching parameters

* Adding HTTP headers

* Add distributed executor backend to benchmark scripts (vllm-project#118)

* Add weight padding for moe (vllm-project#119)

* add weight padding for moe

* enable padding by default

* fix linter

* fix linter

* fix linter

* using envs.py

* fix linter

* [BugFix] Fix navi build after many custom for MI kernels added (vllm-project#116)

* fix navi build

* Created dummy kernels of unsupported on Navi to avoid function not found crashes at runtime

* replacing ifdefs on host code with those on kernels

* refactoring code to avoid unsupported call on Navi

* syntactic change

* import statements fix

* moving env variables to envs.py

* style fixes

* cosmetic changes for isort

* remved extra include

* moving use_skinny to be member

---------

Co-authored-by: lcskrishna <lollachaitanya@gmail.com>
Co-authored-by: maleksan85 <maleksan@amd.com>
Co-authored-by: Gregory Shtrasberg <156009573+gshtras@users.noreply.github.com>

* add emtpy_cache() after each padding (vllm-project#120)

* [FIX] Gradlib OOM on Navi and sometimes on MI (vllm-project#124)

* add memory clean up after every shape and parameter to reduce cache invalidation buffers

* small typo

* syntax change

---------

Co-authored-by: maleksan85 <maleksan@amd.com>

* save shape when fp8 solution not found (vllm-project#123)

Co-authored-by: Gregory Shtrasberg <156009573+gshtras@users.noreply.github.com>

* Fix unit test for moe by adding padding (vllm-project#128)

* fix test_moe

* fix linter

* Llama3.1 (vllm-project#129)

* Add support for a rope extension method (vllm-project#6553)

* [BugFix] Fix RoPE error in Llama 3.1 (vllm-project#6693)

---------

Co-authored-by: Simon Mo <simon.mo@hey.com>
Co-authored-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>

* chat/completions endpoint (vllm-project#121)

* Initial implementation of chat/completions endpoint and its streaming variant

* Reusing datatypes from the openai entrypoints

* Response role from arg

* Added models endpoint and model validation from the request

* Optimize custom all reduce (vllm-project#130)

* First version

* Revert error.

While there, add missing finalize.

* Use the correct defaults for ROCm.

Increase sampling area to capture crossover.

* Scope end_sync as well.

* Guard only volatile keyword for ifndef USE_ROCM

* Document crossover

* Add BF16 support to custom PA (vllm-project#133)

* tightened atol for custom PA; enable supported head size, block sizes in testing

* update num_blocks and num_iters in benchmark PA to realistic settings

* move to generic b16 type

* bf16 first port

* enabled all bf16 tests, set atol for bf16

* enable custom PA for bf16 as well as block size 32 and head size 64

* fix cast to zero in custom PA reduce

* py linter fixes

* clang format fixes

* div round up clang-format

---------

Co-authored-by: Charlie Fu <Charlie.Fu@amd.com>
Co-authored-by: Gregory Shtrasberg <156009573+gshtras@users.noreply.github.com>

* Making check for output match in original types. It saves some memory. (vllm-project#135)

Co-authored-by: maleksan85 <maleksan@amd.com>

* Make CAR ROCm 6.1 compatible. (vllm-project#137)

* remove scoping
* while there fix a typo
* while there remove unused variable

* Car revert (vllm-project#140)

* Per @iotamudelta suggestion until the deadlocks issue is better understood
Revert "Make CAR ROCm 6.1 compatible. (vllm-project#137)"

This reverts commit 4d2dda6.

* Per @iotamudelta suggestion until the deadlocks issue is better understood
Revert "Optimize custom all reduce (vllm-project#130)"

This reverts commit 636ff01.

---------

Co-authored-by: Gregory Shtrasberg <156009573+gshtras@users.noreply.github.com>
Co-authored-by: Matt Wong <156021403+mawong-amd@users.noreply.github.com>
Co-authored-by: Charlie Fu <Charlie.Fu@amd.com>
Co-authored-by: Aleksandr Malyshev <164964928+maleksan85@users.noreply.github.com>
Co-authored-by: lcskrishna <lollachaitanya@gmail.com>
Co-authored-by: maleksan85 <maleksan@amd.com>
Co-authored-by: Simon Mo <simon.mo@hey.com>
Co-authored-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>
Co-authored-by: iotamudelta <dieterich@ogolem.org>
Co-authored-by: sanyalington <shomy.sanyal@amd.com>
mht-sharma added a commit to mht-sharma/vllm that referenced this issue Aug 21, 2024
* Fixed single GPU issue without setting up mp. Added toggles for server request batching parameters (vllm-project#114)

* Fixed single GPU issue without setting up mp. Added toggles for server request batching parameters

* Adding HTTP headers

* Add distributed executor backend to benchmark scripts (vllm-project#118)

* Add weight padding for moe (vllm-project#119)

* add weight padding for moe

* enable padding by default

* fix linter

* fix linter

* fix linter

* using envs.py

* fix linter

* [BugFix] Fix navi build after many custom for MI kernels added (vllm-project#116)

* fix navi build

* Created dummy kernels of unsupported on Navi to avoid function not found crashes at runtime

* replacing ifdefs on host code with those on kernels

* refactoring code to avoid unsupported call on Navi

* syntactic change

* import statements fix

* moving env variables to envs.py

* style fixes

* cosmetic changes for isort

* remved extra include

* moving use_skinny to be member

---------

Co-authored-by: lcskrishna <lollachaitanya@gmail.com>
Co-authored-by: maleksan85 <maleksan@amd.com>
Co-authored-by: Gregory Shtrasberg <156009573+gshtras@users.noreply.github.com>

* add emtpy_cache() after each padding (vllm-project#120)

* [FIX] Gradlib OOM on Navi and sometimes on MI (vllm-project#124)

* add memory clean up after every shape and parameter to reduce cache invalidation buffers

* small typo

* syntax change

---------

Co-authored-by: maleksan85 <maleksan@amd.com>

* save shape when fp8 solution not found (vllm-project#123)

Co-authored-by: Gregory Shtrasberg <156009573+gshtras@users.noreply.github.com>

* Fix unit test for moe by adding padding (vllm-project#128)

* fix test_moe

* fix linter

* Llama3.1 (vllm-project#129)

* Add support for a rope extension method (vllm-project#6553)

* [BugFix] Fix RoPE error in Llama 3.1 (vllm-project#6693)

---------

Co-authored-by: Simon Mo <simon.mo@hey.com>
Co-authored-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>

* chat/completions endpoint (vllm-project#121)

* Initial implementation of chat/completions endpoint and its streaming variant

* Reusing datatypes from the openai entrypoints

* Response role from arg

* Added models endpoint and model validation from the request

* Optimize custom all reduce (vllm-project#130)

* First version

* Revert error.

While there, add missing finalize.

* Use the correct defaults for ROCm.

Increase sampling area to capture crossover.

* Scope end_sync as well.

* Guard only volatile keyword for ifndef USE_ROCM

* Document crossover

* Add BF16 support to custom PA (vllm-project#133)

* tightened atol for custom PA; enable supported head size, block sizes in testing

* update num_blocks and num_iters in benchmark PA to realistic settings

* move to generic b16 type

* bf16 first port

* enabled all bf16 tests, set atol for bf16

* enable custom PA for bf16 as well as block size 32 and head size 64

* fix cast to zero in custom PA reduce

* py linter fixes

* clang format fixes

* div round up clang-format

---------

Co-authored-by: Charlie Fu <Charlie.Fu@amd.com>
Co-authored-by: Gregory Shtrasberg <156009573+gshtras@users.noreply.github.com>

* Making check for output match in original types. It saves some memory. (vllm-project#135)

Co-authored-by: maleksan85 <maleksan@amd.com>

* Make CAR ROCm 6.1 compatible. (vllm-project#137)

* remove scoping
* while there fix a typo
* while there remove unused variable

* Car revert (vllm-project#140)

* Per @iotamudelta suggestion until the deadlocks issue is better understood
Revert "Make CAR ROCm 6.1 compatible. (vllm-project#137)"

This reverts commit 4d2dda6.

* Per @iotamudelta suggestion until the deadlocks issue is better understood
Revert "Optimize custom all reduce (vllm-project#130)"

This reverts commit 636ff01.

* Using the correct datatypes for streaming non-chat completions (vllm-project#134)

* Adding UNREACHABLE_CODE macro for non MI300 and MI250 cards (vllm-project#138)

* Adding UNREACHABLE_CODE macro

* clang format fixes

* clang formatting fix

* minor updates in syntax

* clang format update

* clang format fix one more try

* clang format one more try

* clang format fix one more try

---------

Co-authored-by: Aleksandr Malyshev <maleksan@amd.com>

* gfx90a typo fix (vllm-project#142)

Co-authored-by: maleksan85 <maleksan@amd.com>

* wvsplitk templatized and better tuned for MI300 (vllm-project#132)

* improvements to wvSpltK

* wvsplt gemm; better handle MI300 and large A[] sizes

* lint fix

* Adjustments to better handle small weights in TP8.

* early-out bug fix

* better wave load balancing in wvSplt

* add missing skip for wvsplt_big

* Bug fix for wvSplt_big in load balancing at M4, lint fix.

* [Bugfix] Dockerfile.rocm (vllm-project#141)

* Dockerfile.rocm bug fix

* naming preference

---------

Co-authored-by: Gregory Shtrasberg <156009573+gshtras@users.noreply.github.com>

* Update test-template.j2 (vllm-project#145)

* Adding Triton implementations awq_dequantize and awq_gemm to ROCm (vllm-project#136)

* basic support for AWQ added
* awq_dequantize implementation in Triton
* awq_gemm implementation in Triton
* unit tests in tests/kernels/test_awq_triton.py

---------

Co-authored-by: Gregory Shtrasberg <156009573+gshtras@users.noreply.github.com>
Co-authored-by: Matt Wong <156021403+mawong-amd@users.noreply.github.com>
Co-authored-by: Charlie Fu <Charlie.Fu@amd.com>
Co-authored-by: Aleksandr Malyshev <164964928+maleksan85@users.noreply.github.com>
Co-authored-by: lcskrishna <lollachaitanya@gmail.com>
Co-authored-by: maleksan85 <maleksan@amd.com>
Co-authored-by: Simon Mo <simon.mo@hey.com>
Co-authored-by: Woosuk Kwon <woosuk.kwon@berkeley.edu>
Co-authored-by: iotamudelta <dieterich@ogolem.org>
Co-authored-by: sanyalington <shomy.sanyal@amd.com>
Co-authored-by: Hashem Hashemi <159079214+amd-hhashemi@users.noreply.github.com>
Co-authored-by: Zachary Streeter <90640993+zstreet87@users.noreply.github.com>
Co-authored-by: omkar kakarparthi <75638701+okakarpa@users.noreply.github.com>
Co-authored-by: rasmith <Randall.Smith@amd.com>
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