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Set test seed per-test #19744

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Set test seed per-test #19744

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2 changes: 2 additions & 0 deletions backends/cadence/aot/tests/test_replace_ops_passes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1250,6 +1250,7 @@ def test_replace_conv1d_with_linear(self) -> None:
inputs,
"ReplaceTrivialConvWithLinear",
rtol=2e-5,
atol=5e-6,
)

# Assert that conv1d is trivially converted to linear
Expand Down Expand Up @@ -1294,6 +1295,7 @@ def test_replace_conv2d_with_linear(self) -> None:
inputs,
"ReplaceTrivialConvWithLinear",
rtol=2e-5,
atol=5e-6,
)

# Assert that conv2d is trivially converted to linear
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8 changes: 6 additions & 2 deletions conftest.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import hashlib
import sys

import torch
Expand All @@ -13,5 +14,8 @@
"backends/apple/**",
]

# Seed the run
torch.manual_seed(42)

def pytest_runtest_setup(item):
# Set a stable seed for each test based on a hash of the test name.
seed = int(hashlib.sha256(item.nodeid.encode()).hexdigest(), 16) % (2**32)
torch.manual_seed(seed)
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