Source code for deepsparse.lib

# Copyright (c) 2021 - present / Neuralmagic, Inc. All Rights Reserved.
#
# 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.

import importlib
import os


try:
    from deepsparse.cpu import cpu_details
except ImportError:
    raise ImportError(
        "Unable to import deepsparse python apis. "
        "Please contact [email protected]"
    )

CORES_PER_SOCKET, AVX_TYPE, VNNI = cpu_details()


[docs]def init_deepsparse_lib(): try: nm_package_dir = os.path.dirname(os.path.abspath(__file__)) onnxruntime_neuralmagic_so_path = os.path.join( nm_package_dir, AVX_TYPE, "deepsparse_engine.so" ) spec = importlib.util.spec_from_file_location( "deepsparse.{}.deepsparse_engine".format(AVX_TYPE), onnxruntime_neuralmagic_so_path, ) engine = importlib.util.module_from_spec(spec) spec.loader.exec_module(engine) return engine except ImportError: raise ImportError( "Unable to import deepsparse engine binaries. " "Please contact [email protected]" )