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Not ready for review #148

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9 changes: 8 additions & 1 deletion tests/test_uvm_tensor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@

# pyre-ignore-all-errors[56]

import os

import pytest
import torch
from torchsnapshot.uvm_tensor import (
Expand All @@ -19,11 +21,16 @@

@pytest.mark.cpu_and_gpu
def test_uvm_tensor() -> None:
os.environ["CUDA_LAUNCH_BLOCKING"] = "1"
os.environ["TORCH_SHOW_CPP_STACKTRACES"] = "1"
if torch.cuda.is_available() and _UVM_TENSOR_AVAILABLE:
print("_UVM_TENSOR_AVAILABLE", _UVM_TENSOR_AVAILABLE)
print("torch.cuda.device_count(): ", torch.cuda.device_count())
print("torch.cuda.current_device(): ", torch.cuda.current_device())
uvm_tensor = torch.rand(
(64, 64),
out=new_managed_tensor(
torch.empty(0, dtype=torch.float32, device="cuda:0"),
torch.empty(0, dtype=torch.float32, device=torch.device("cuda:0")),
[64, 64],
),
)
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