Merge pull request #4430 from kinaryml:python-gpu-support
PiperOrigin-RevId: 535133616
This commit is contained in:
commit
034caf3d87
|
@ -34,6 +34,8 @@ py_library(
|
|||
],
|
||||
deps = [
|
||||
":optional_dependencies",
|
||||
"//mediapipe/calculators/tensor:inference_calculator_py_pb2",
|
||||
"//mediapipe/tasks/cc/core/proto:acceleration_py_pb2",
|
||||
"//mediapipe/tasks/cc/core/proto:base_options_py_pb2",
|
||||
"//mediapipe/tasks/cc/core/proto:external_file_py_pb2",
|
||||
],
|
||||
|
|
|
@ -14,13 +14,19 @@
|
|||
"""Base options for MediaPipe Task APIs."""
|
||||
|
||||
import dataclasses
|
||||
import enum
|
||||
import os
|
||||
import platform
|
||||
from typing import Any, Optional
|
||||
|
||||
from mediapipe.calculators.tensor import inference_calculator_pb2
|
||||
from mediapipe.tasks.cc.core.proto import acceleration_pb2
|
||||
from mediapipe.tasks.cc.core.proto import base_options_pb2
|
||||
from mediapipe.tasks.cc.core.proto import external_file_pb2
|
||||
from mediapipe.tasks.python.core.optional_dependencies import doc_controls
|
||||
|
||||
_DelegateProto = inference_calculator_pb2.InferenceCalculatorOptions.Delegate
|
||||
_AccelerationProto = acceleration_pb2.Acceleration
|
||||
_BaseOptionsProto = base_options_pb2.BaseOptions
|
||||
_ExternalFileProto = external_file_pb2.ExternalFile
|
||||
|
||||
|
@ -41,11 +47,17 @@ class BaseOptions:
|
|||
Attributes:
|
||||
model_asset_path: Path to the model asset file.
|
||||
model_asset_buffer: The model asset file contents as bytes.
|
||||
delegate: Accelaration to use. Supported values are GPU and CPU. GPU support
|
||||
is currently limited to Ubuntu platforms.
|
||||
"""
|
||||
|
||||
class Delegate(enum.Enum):
|
||||
CPU = 0
|
||||
GPU = 1
|
||||
|
||||
model_asset_path: Optional[str] = None
|
||||
model_asset_buffer: Optional[bytes] = None
|
||||
# TODO: Allow Python API to specify acceleration settings.
|
||||
delegate: Optional[Delegate] = None
|
||||
|
||||
@doc_controls.do_not_generate_docs
|
||||
def to_pb2(self) -> _BaseOptionsProto:
|
||||
|
@ -55,17 +67,44 @@ class BaseOptions:
|
|||
else:
|
||||
full_path = None
|
||||
|
||||
platform_name = platform.system()
|
||||
|
||||
if self.delegate == BaseOptions.Delegate.GPU:
|
||||
if platform_name == 'Linux':
|
||||
acceleration_proto = _AccelerationProto(gpu=_DelegateProto.Gpu())
|
||||
else:
|
||||
raise NotImplementedError(
|
||||
'GPU Delegate is not yet supported for ' + platform_name
|
||||
)
|
||||
elif self.delegate == BaseOptions.Delegate.CPU:
|
||||
acceleration_proto = _AccelerationProto(tflite=_DelegateProto.TfLite())
|
||||
else:
|
||||
acceleration_proto = None
|
||||
|
||||
return _BaseOptionsProto(
|
||||
model_asset=_ExternalFileProto(
|
||||
file_name=full_path, file_content=self.model_asset_buffer))
|
||||
file_name=full_path, file_content=self.model_asset_buffer
|
||||
),
|
||||
acceleration=acceleration_proto,
|
||||
)
|
||||
|
||||
@classmethod
|
||||
@doc_controls.do_not_generate_docs
|
||||
def create_from_pb2(cls, pb2_obj: _BaseOptionsProto) -> 'BaseOptions':
|
||||
"""Creates a `BaseOptions` object from the given protobuf object."""
|
||||
delegate = None
|
||||
if pb2_obj.acceleration is not None:
|
||||
delegate = (
|
||||
BaseOptions.Delegate.GPU
|
||||
if pb2_obj.acceleration.gpu is not None
|
||||
else BaseOptions.Delegate.CPU
|
||||
)
|
||||
|
||||
return BaseOptions(
|
||||
model_asset_path=pb2_obj.model_asset.file_name,
|
||||
model_asset_buffer=pb2_obj.model_asset.file_content)
|
||||
model_asset_buffer=pb2_obj.model_asset.file_content,
|
||||
delegate=delegate,
|
||||
)
|
||||
|
||||
def __eq__(self, other: Any) -> bool:
|
||||
"""Checks if this object is equal to the given object.
|
||||
|
|
21
setup.py
21
setup.py
|
@ -30,6 +30,7 @@ from setuptools.command import build_py
|
|||
from setuptools.command import install
|
||||
|
||||
__version__ = 'dev'
|
||||
MP_DISABLE_GPU = os.environ.get('MEDIAPIPE_DISABLE_GPU') != '0'
|
||||
IS_WINDOWS = (platform.system() == 'Windows')
|
||||
IS_MAC = (platform.system() == 'Darwin')
|
||||
MP_ROOT_PATH = os.path.dirname(os.path.abspath(__file__))
|
||||
|
@ -279,10 +280,16 @@ class BuildModules(build_ext.build_ext):
|
|||
'build',
|
||||
'--compilation_mode=opt',
|
||||
'--copt=-DNDEBUG',
|
||||
'--define=MEDIAPIPE_DISABLE_GPU=1',
|
||||
'--action_env=PYTHON_BIN_PATH=' + _normalize_path(sys.executable),
|
||||
binary_graph_target,
|
||||
]
|
||||
|
||||
if MP_DISABLE_GPU:
|
||||
bazel_command.append('--define=MEDIAPIPE_DISABLE_GPU=1')
|
||||
else:
|
||||
bazel_command.append('--copt=-DMESA_EGL_NO_X11_HEADERS')
|
||||
bazel_command.append('--copt=-DEGL_NO_X11')
|
||||
|
||||
if not self.link_opencv and not IS_WINDOWS:
|
||||
bazel_command.append('--define=OPENCV=source')
|
||||
if subprocess.call(bazel_command) != 0:
|
||||
|
@ -300,14 +307,21 @@ class GenerateMetadataSchema(build_ext.build_ext):
|
|||
'object_detector_metadata_schema_py',
|
||||
'schema_py',
|
||||
]:
|
||||
|
||||
bazel_command = [
|
||||
'bazel',
|
||||
'build',
|
||||
'--compilation_mode=opt',
|
||||
'--define=MEDIAPIPE_DISABLE_GPU=1',
|
||||
'--action_env=PYTHON_BIN_PATH=' + _normalize_path(sys.executable),
|
||||
'//mediapipe/tasks/metadata:' + target,
|
||||
]
|
||||
|
||||
if MP_DISABLE_GPU:
|
||||
bazel_command.append('--define=MEDIAPIPE_DISABLE_GPU=1')
|
||||
else:
|
||||
bazel_command.append('--copt=-DMESA_EGL_NO_X11_HEADERS')
|
||||
bazel_command.append('--copt=-DEGL_NO_X11')
|
||||
|
||||
if subprocess.call(bazel_command) != 0:
|
||||
sys.exit(-1)
|
||||
_copy_to_build_lib_dir(
|
||||
|
@ -393,7 +407,8 @@ class BuildExtension(build_ext.build_ext):
|
|||
'build',
|
||||
'--compilation_mode=opt',
|
||||
'--copt=-DNDEBUG',
|
||||
'--define=MEDIAPIPE_DISABLE_GPU=1',
|
||||
'--copt=-DMESA_EGL_NO_X11_HEADERS',
|
||||
'--copt=-DEGL_NO_X11',
|
||||
'--action_env=PYTHON_BIN_PATH=' + _normalize_path(sys.executable),
|
||||
str(ext.bazel_target + '.so'),
|
||||
]
|
||||
|
|
Loading…
Reference in New Issue
Block a user