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[V1][TPU] Apply the ragged paged attention kernel fix and remove the padding. (#14846)

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Signed-off-by: Xiongfei Wei <isaacwxf23@gmail.com>
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iefgnoix 2025-03-17 01:48:28 -07:00 committed by GitHub
parent 69698f257e
commit b4ad56c1bd
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2 changed files with 8 additions and 11 deletions
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12
requirements/tpu.txt
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@ -17,9 +17,9 @@ ray[data]
--find-links https://storage.googleapis.com/libtpu-releases/index.html
--find-links https://storage.googleapis.com/jax-releases/jax_nightly_releases.html
--find-links https://storage.googleapis.com/jax-releases/jaxlib_nightly_releases.html
torch @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch-2.7.0.dev20250306%2Bcxx11-cp39-cp39-linux_x86_64.whl ; python_version == "3.9"
torch @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch-2.7.0.dev20250306%2Bcxx11-cp310-cp310-linux_x86_64.whl ; python_version == "3.10"
torch @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch-2.7.0.dev20250306%2Bcxx11-cp311-cp311-linux_x86_64.whl ; python_version == "3.11"
torch_xla[tpu, pallas] @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch_xla-2.7.0.dev20250306%2Bcxx11-cp39-cp39-linux_x86_64.whl ; python_version == "3.9"
torch_xla[tpu, pallas] @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch_xla-2.7.0.dev20250306%2Bcxx11-cp310-cp310-linux_x86_64.whl ; python_version == "3.10"
torch_xla[tpu, pallas] @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch_xla-2.7.0.dev20250306%2Bcxx11-cp311-cp311-linux_x86_64.whl ; python_version == "3.11"
torch @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch-2.8.0.dev20250314%2Bcxx11-cp39-cp39-linux_x86_64.whl ; python_version == "3.9"
torch @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch-2.8.0.dev20250314%2Bcxx11-cp310-cp310-linux_x86_64.whl ; python_version == "3.10"
torch @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch-2.8.0.dev20250314%2Bcxx11-cp311-cp311-linux_x86_64.whl ; python_version == "3.11"
torch_xla[tpu, pallas] @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch_xla-2.8.0.dev20250314%2Bcxx11-cp39-cp39-linux_x86_64.whl ; python_version == "3.9"
torch_xla[tpu, pallas] @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch_xla-2.8.0.dev20250314%2Bcxx11-cp310-cp310-linux_x86_64.whl ; python_version == "3.10"
torch_xla[tpu, pallas] @ https://storage.googleapis.com/pytorch-xla-releases/wheels/tpuvm/torch_xla-2.8.0.dev20250314%2Bcxx11-cp311-cp311-linux_x86_64.whl ; python_version == "3.11"

7
vllm/v1/worker/tpu_model_runner.py
View File

@ -23,8 +23,7 @@ from vllm.multimodal.utils import group_mm_inputs_by_modality
from vllm.sampling_params import SamplingType
from vllm.sequence import IntermediateTensors
from vllm.utils import LayerBlockType, cdiv, is_pin_memory_available
from vllm.v1.attention.backends.pallas import (NUM_KV_PAGES_PER_BLOCK,
PallasAttentionBackend,
from vllm.v1.attention.backends.pallas import (PallasAttentionBackend,
PallasMetadata)
from vllm.v1.core.encoder_cache_manager import compute_encoder_budget
from vllm.v1.kv_cache_interface import (FullAttentionSpec, KVCacheConfig,
@ -139,10 +138,8 @@ class TPUModelRunner:
device="cpu")
self.slot_mapping_np = self.slot_mapping_cpu.numpy()
padded_max_num_blocks_per_req = _get_padded_number(
self.max_num_blocks_per_req, NUM_KV_PAGES_PER_BLOCK)
self.block_table_cpu = torch.zeros(
(self.max_num_tokens, padded_max_num_blocks_per_req),
(self.max_num_tokens, self.max_num_blocks_per_req),
dtype=self.input_batch.block_table.get_cpu_tensor().dtype,
device="cpu")