Files
enginex-ascend-910-vllm/tests/ut/_310p/ops/test_rotary_embedding_310.py
Sun Ruoxi 7f8a1b1f7a init v0.23.0
Signed-off-by: Sun Ruoxi <sunruoxi@4paradigm.com>
2026-08-27 15:11:51 +08:00

86 lines
2.9 KiB
Python

#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# This file is a part of the vllm-ascend project.
#
import torch
from vllm_ascend._310p.ops import rotary_embedding as rotary_310
from vllm_ascend._310p.ops.rotary_embedding import (
AscendMRotaryEmbedding310,
AscendRotaryEmbedding310,
set_mrope_apply_rotary_slices,
)
def _reset_mrope_globals():
rotary_310._mrope_cos_slice = None
rotary_310._mrope_sin_slice = None
def _build_mrope_embedding() -> AscendMRotaryEmbedding310:
emb = AscendMRotaryEmbedding310.__new__(AscendMRotaryEmbedding310)
emb.mrope_section = [2, 2, 2]
emb.mrope_interleaved = False
emb.cos_sin_cache = torch.randn(64, 12, dtype=torch.float32)
return emb
def test_set_mrope_apply_rotary_slices_populates_globals():
_reset_mrope_globals()
emb = _build_mrope_embedding()
positions = torch.randint(0, emb.cos_sin_cache.shape[0], (3, 4), dtype=torch.long)
set_mrope_apply_rotary_slices(
emb.cos_sin_cache,
positions,
mrope_section=emb.mrope_section,
mrope_interleaved=emb.mrope_interleaved,
)
assert rotary_310._mrope_cos_slice is not None
assert rotary_310._mrope_sin_slice is not None
assert rotary_310._mrope_cos_slice.shape[1] == positions.shape[-1]
def test_set_mrope_apply_rotary_slices_reuses_buffer_address():
_reset_mrope_globals()
emb = _build_mrope_embedding()
positions = torch.randint(0, emb.cos_sin_cache.shape[0], (3, 4), dtype=torch.long)
set_mrope_apply_rotary_slices(
emb.cos_sin_cache,
positions,
mrope_section=emb.mrope_section,
mrope_interleaved=emb.mrope_interleaved,
)
first_ptr = rotary_310._mrope_cos_slice.data_ptr()
set_mrope_apply_rotary_slices(
emb.cos_sin_cache,
positions,
mrope_section=emb.mrope_section,
mrope_interleaved=emb.mrope_interleaved,
)
second_ptr = rotary_310._mrope_cos_slice.data_ptr()
assert first_ptr == second_ptr
def test_ascend_rotary_embedding_310_drafting_flag():
assert hasattr(AscendRotaryEmbedding310, "_is_drafting_update_enabled")
assert AscendRotaryEmbedding310._is_drafting_update_enabled is False
AscendRotaryEmbedding310.set_rope_position_flag_310p(True)
assert AscendRotaryEmbedding310._is_drafting_update_enabled is True
AscendRotaryEmbedding310.set_rope_position_flag_310p(False)
assert AscendRotaryEmbedding310._is_drafting_update_enabled is False