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[PIR] fix_test_conv_pir #61599

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Merged
0x45f merged 2 commits into from
Feb 5, 2024
Merged

[PIR] fix_test_conv_pir #61599

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34d0153
fix_test_conv_pir
DrRyanHuang Feb 4, 2024
fe5f57b
fix test_cov && test_corrcoef
DrRyanHuang Feb 4, 2024
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3 changes: 1 addition & 2 deletions python/paddle/tensor/linalg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1776,8 +1776,7 @@ def cov(x, rowvar=True, ddof=True, fweights=None, aweights=None, name=None):
norm_factor = w_sum - (w * aweights).sum() / w_sum
else:
norm_factor = w_sum - ddof
if norm_factor <= 0:
norm_factor = paddle.to_tensor(0, dtype=nx.dtype)
norm_factor = paddle.clip(norm_factor, min=0)
nx = nx - avg.unsqueeze(1)
xxt = paddle.mm(nx, nx_w.t().conj())
cov = paddle.divide(xxt, norm_factor).squeeze()
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15 changes: 8 additions & 7 deletions test/legacy_test/test_zero_dim_tensor.py
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Expand Up @@ -5275,28 +5275,29 @@ def test_multi_dot(self):
self.assertEqual(res[2].shape, (4, 5))
self.assertEqual(res[3].shape, (5,))

@test_with_pir_api
@prog_scope()
def test_cov(self):
xt_1 = paddle.randn((12,))
xt_1.stop_gradient = False

out = paddle.linalg.cov(xt_1)
paddle.static.append_backward(out)

_, xt_1_grad = paddle.static.append_backward(
out, parameter_list=[xt_1]
)[0]
prog = paddle.static.default_main_program()
res = self.exe.run(prog, fetch_list=[out, xt_1.grad_name])
res = self.exe.run(prog, fetch_list=[out, xt_1_grad])
self.assertEqual(res[0].shape, ())
self.assertEqual(res[1].shape, (12,))

@test_with_pir_api
@prog_scope()
def test_corrcoef(self):
x = paddle.randn((12,))
x.stop_gradient = False
out = paddle.linalg.corrcoef(x)
paddle.static.append_backward(out)

_, x_grad = paddle.static.append_backward(out, parameter_list=[x])[0]
prog = paddle.static.default_main_program()
res = self.exe.run(prog, fetch_list=[out, x.grad_name])
res = self.exe.run(prog, fetch_list=[out, x_grad])
self.assertEqual(res[0].shape, ())
self.assertEqual(res[1].shape, (12,))

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