# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.
"""TVM FFI Python package."""

# order matters here so we need to skip isort here
# isort: skip_file

# HACK: try importing torch first, to avoid a potential
# symbol conflict when both torch and tvm_ffi are imported.
# This conflict can be reproduced in a very narrow scenario:
# 1. GitHub action on Windows X64
# 2. Python 3.12
# 3. torch 2.9.0
try:
    import torch  # type: ignore
except ImportError:
    pass

# Always load base libtvm_ffi before any other imports
from . import libinfo

LIB = libinfo.load_lib_ctypes("apache-tvm-ffi", "tvm_ffi", "RTLD_GLOBAL")


# Enable package initialization
from .registry import (
    register_object,
    register_global_func,
    get_global_func,
    get_global_func_metadata,
    remove_global_func,
    init_ffi_api,
)
from ._dtype import dtype
from .core import Object, ObjectConvertible, Function
from ._convert import convert
from .error import register_error
from ._tensor import Device, device, DLDeviceType
from ._tensor import from_dlpack, Tensor, Shape
from .container import Array, Map
from .module import Module, system_lib, load_module
from .stream import StreamContext, get_raw_stream, use_raw_stream, use_torch_stream
from . import serialization
from . import access_path
from . import dataclasses
from . import cpp

# optional module to speedup dlpack conversion
from . import _optional_torch_c_dlpack

# import the dtype literals
from ._dtype import (
    bool,
    int8,
    int16,
    int32,
    int64,
    uint8,
    uint16,
    uint32,
    uint64,
    float64,
    float32,
    float16,
    bfloat16,
    float8_e4m3fn,
    float8_e4m3fnuz,
    float8_e5m2,
    float8_e5m2fnuz,
    float8_e8m0fnu,
    float4_e2m1fnx2,
)

try:
    from ._version import __version__, __version_tuple__  # type: ignore[import-not-found]
except ImportError:
    __version__ = "0.0.0.dev0"
    __version_tuple__ = (0, 0, 0, "dev0", "7d34eb8ab.d20250913")

__all__ = [
    "LIB",
    "Array",
    "DLDeviceType",
    "Device",
    "Function",
    "Map",
    "Module",
    "Object",
    "ObjectConvertible",
    "Shape",
    "StreamContext",
    "Tensor",
    "__version__",
    "__version_tuple__",
    "access_path",
    "convert",
    "cpp",
    "dataclasses",
    "device",
    "dtype",
    "from_dlpack",
    "get_global_func",
    "get_global_func_metadata",
    "get_raw_stream",
    "init_ffi_api",
    "load_module",
    "register_error",
    "register_global_func",
    "register_object",
    "remove_global_func",
    "serialization",
    "system_lib",
    "use_raw_stream",
    "use_torch_stream",
]