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[Fix] Support CUDAGraph capture for encoder-decoder on ROCm (#18104)

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Signed-off-by: Luka Govedič <lgovedic@redhat.com>
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Luka Govedič 2025-05-13 22:31:42 -04:00 committed by GitHub
parent f2ae883b67
commit 176a95c670
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1 changed files with 8 additions and 8 deletions
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16
vllm/attention/backends/utils.py
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@ -345,10 +345,10 @@ class CommonAttentionState(AttentionState):
if is_encoder_decoder_model:
# The encoder decoder model works only with XFormers and
# Flash Attention backend. Assert the same.
assert self.runner.attn_backend.get_name() in\
["XFORMERS", "FLASH_ATTN"], \
f"Expected attn_backend name to be either 'XFORMERS' or " \
f"'FLASH_ATTN', but "\
assert self.runner.attn_backend.get_name() in \
["XFORMERS", "FLASH_ATTN", "ROCM_FLASH"], \
f"Expected attn_backend name to be either 'XFORMERS'," \
f"'ROCM_FLASH', or 'FLASH_ATTN', but " \
f"got '{self.runner.attn_backend.get_name()}'"
self._update_captured_metadata_for_enc_dec_model(
batch_size=batch_size, attn_metadata=attn_metadata)
@ -367,10 +367,10 @@ class CommonAttentionState(AttentionState):
if is_encoder_decoder_model:
# The encoder decoder model works only with XFormers and
# Flash Attention backend. Assert the same.
assert self.runner.attn_backend.get_name() in\
["XFORMERS", "FLASH_ATTN"], \
f"Expected attn_backend name to be either 'XFORMERS' or "\
f"'FLASH_ATTN', but "\
assert self.runner.attn_backend.get_name() in \
["XFORMERS", "FLASH_ATTN", "ROCM_FLASH"], \
f"Expected attn_backend name to be either 'XFORMERS'," \
f"'ROCM_FLASH', or 'FLASH_ATTN', but " \
f"got '{self.runner.attn_backend.get_name()}'"
self._add_additonal_input_buffers_for_enc_dec_model(
attn_metadata=attn_metadata, input_buffers=input_buffers)