Source code for monai.transforms.nvtx
# Copyright (c) MONAI Consortium
# 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.
"""
Wrapper around NVIDIA Tools Extension for profiling MONAI transformations
"""
from __future__ import annotations
from monai.transforms.traits import RandomizableTrait
from monai.transforms.transform import Transform
from monai.utils import optional_import
_nvtx, _ = optional_import("torch._C._nvtx", descriptor="NVTX is not installed. Are you sure you have a CUDA build?")
__all__ = [
"Mark",
"Markd",
"MarkD",
"MarkDict",
"RandMark",
"RandMarkd",
"RandMarkD",
"RandMarkDict",
"RandRangePop",
"RandRangePopd",
"RandRangePopD",
"RandRangePopDict",
"RandRangePush",
"RandRangePushd",
"RandRangePushD",
"RandRangePushDict",
"RangePop",
"RangePopd",
"RangePopD",
"RangePopDict",
"RangePush",
"RangePushd",
"RangePushD",
"RangePushDict",
]
[docs]
class RangePush(Transform):
"""
Pushes a range onto a stack of nested range span.
Stores zero-based depth of the range that is started.
Args:
msg: ASCII message to associate with range
"""
def __init__(self, msg: str) -> None:
self.msg = msg
self.depth = None
def __call__(self, data):
self.depth = _nvtx.rangePushA(self.msg)
return data
[docs]
class RandRangePush(RangePush, RandomizableTrait):
"""
Pushes a range onto a stack of nested range span (for randomizable transforms).
Stores zero-based depth of the range that is started.
Args:
msg: ASCII message to associate with range
"""
[docs]
class RangePop(Transform):
"""
Pops a range off of a stack of nested range spans.
Stores zero-based depth of the range that is ended.
"""
def __call__(self, data):
_nvtx.rangePop()
return data
[docs]
class RandRangePop(RangePop, RandomizableTrait):
"""
Pops a range off of a stack of nested range spans (for randomizable transforms).
Stores zero-based depth of the range that is ended.
"""
[docs]
class Mark(Transform):
"""
Mark an instantaneous event that occurred at some point.
Args:
msg: ASCII message to associate with the event.
"""
def __init__(self, msg: str) -> None:
self.msg = msg
def __call__(self, data):
_nvtx.markA(self.msg)
return data
[docs]
class RandMark(Mark, RandomizableTrait):
"""
Mark an instantaneous event that occurred at some point (for randomizable transforms).
Args:
msg: ASCII message to associate with the event.
"""
RangePushDict = RangePushD = RangePushd = RangePush
RandRangePushDict = RandRangePushD = RandRangePushd = RandRangePush
RangePopDict = RangePopD = RangePopd = RangePop
RandRangePopDict = RandRangePopD = RandRangePopd = RandRangePop
MarkDict = MarkD = Markd = Mark
RandMarkDict = RandMarkD = RandMarkd = RandMark