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https://github.com/pytorch/pytorch.git
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ef14d88f27
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/23851 Test Plan: Imported from OSS Differential Revision: D16840394 Pulled By: suo fbshipit-source-id: b72e081513de73f565f3aeaa61125b7d3aa9c3e7
95 lines
2.4 KiB
Python
95 lines
2.4 KiB
Python
import unittest
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import sys
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import os
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import contextlib
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import subprocess
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from common_utils import TemporaryFileName
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@contextlib.contextmanager
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def _jit_disabled():
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cur_env = os.environ.get("PYTORCH_JIT", "1")
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os.environ["PYTORCH_JIT"] = "0"
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try:
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yield
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finally:
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os.environ["PYTORCH_JIT"] = cur_env
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class TestJitDisabled(unittest.TestCase):
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"""
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These tests are separate from the rest of the JIT tests because we need
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run a new subprocess and `import torch` with the correct environment
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variables set.
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"""
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def compare_enabled_disabled(self, src):
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"""
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Runs the script in `src` with PYTORCH_JIT enabled and disabled and
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compares their stdout for equality.
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"""
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# Write `src` out to a temporary so our source inspection logic works
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# correctly.
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with TemporaryFileName() as fname:
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with open(fname, 'w') as f:
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f.write(src)
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with _jit_disabled():
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out_disabled = subprocess.check_output([
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sys.executable,
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fname])
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out_enabled = subprocess.check_output([
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sys.executable,
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fname])
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self.assertEqual(out_disabled, out_enabled)
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def test_attribute(self):
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_program_string = """
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import torch
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class Foo(torch.jit.ScriptModule):
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def __init__(self, x):
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super(Foo, self).__init__()
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self.x = torch.jit.Attribute(x, torch.Tensor)
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def forward(self, input):
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return input
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s = Foo(torch.ones(2, 3))
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print(s.x)
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"""
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self.compare_enabled_disabled(_program_string)
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def test_script_module_construction(self):
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_program_string = """
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import torch
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class AModule(torch.jit.ScriptModule):
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def __init__(self):
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super(AModule, self).__init__()
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@torch.jit.script_method
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def forward(self, input):
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pass
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AModule()
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print("Didn't throw exception")
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"""
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self.compare_enabled_disabled(_program_string)
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def test_recursive_script(self):
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_program_string = """
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import torch
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class AModule(torch.nn.Module):
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def __init__(self):
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super(AModule, self).__init__()
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def forward(self, input):
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pass
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sm = torch.jit.script(AModule())
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print("Didn't throw exception")
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"""
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self.compare_enabled_disabled(_program_string)
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if __name__ == '__main__':
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unittest.main()
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