# Copyright 2023-2026 SGLang Team
# 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 CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================

"""Context parallel strategy abstractions."""

from sglang.srt.layers.cp.base import (
    BaseContextParallelMetadata,
    ContextParallelStrategy,
    ContextParallelStrategyKind,
    CPAttentionBackendKind,
    get_cp_strategy,
    get_cp_strategy_kind,
    init_cp_strategy,
    is_cp_enabled,
    is_interleave,
    is_zigzag,
)
from sglang.srt.layers.cp.interleave import (
    InterleaveContextParallelMetadata,
    InterleaveCPStrategy,
)
from sglang.srt.layers.cp.zigzag import (
    ContextParallelMetadata,
    ZigzagContextParallelMetadata,
    ZigzagCPStrategy,
)

__all__ = [
    "BaseContextParallelMetadata",
    "CPAttentionBackendKind",
    "ContextParallelMetadata",
    "ContextParallelStrategy",
    "ContextParallelStrategyKind",
    "InterleaveCPStrategy",
    "InterleaveContextParallelMetadata",
    "ZigzagCPStrategy",
    "ZigzagContextParallelMetadata",
    "get_cp_strategy",
    "get_cp_strategy_kind",
    "init_cp_strategy",
    "is_cp_enabled",
    "is_interleave",
    "is_zigzag",
]