36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
# Copyright (c) 2026 SandAI. 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 torch
|
|
|
|
|
|
def is_hopper_arch():
|
|
return torch.cuda.get_device_capability()[0] == 9
|
|
|
|
|
|
def get_arch_memory(unit: str = "GB"):
|
|
if not torch.cuda.is_available():
|
|
return 0
|
|
total_bytes = torch.cuda.get_device_properties(torch.cuda.current_device()).total_memory
|
|
if unit == "B":
|
|
return float(total_bytes)
|
|
elif unit == "KB":
|
|
return total_bytes / 1024
|
|
elif unit == "MB":
|
|
return total_bytes / 1024 / 1024
|
|
elif unit == "GB":
|
|
return total_bytes / 1024 / 1024 / 1024
|
|
else:
|
|
raise ValueError(f"Invalid unit: {unit}")
|