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https://github.com/saymrwulf/pytorch.git
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5bc3d2ef03
Summary: Add GPU implementation for ReduceFront{Sum|Mean} Ops
Differential Revision: D4577270
fbshipit-source-id: 697f498531af6b9da4a0138d2a9beb39234f9756
50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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from caffe2.python import core
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from hypothesis import given
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import caffe2.python.hypothesis_test_util as hu
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import hypothesis.strategies as st
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import numpy as np
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class TestReduceFrontSum(hu.HypothesisTestCase):
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def reduce_op_test(self, op_name, op_ref, in_data, num_reduce_dims, device):
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op = core.CreateOperator(
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op_name,
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["inputs"],
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["outputs"],
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num_reduce_dim=num_reduce_dims
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)
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self.assertReferenceChecks(
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device_option=device,
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op=op,
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inputs=[in_data],
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reference=op_ref
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)
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self.assertGradientChecks(
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device, op, [in_data], 0, [0], stepsize=1e-2, threshold=1e-2)
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@given(num_reduce_dim=st.integers(1, 3), **hu.gcs)
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def test_reduce_from_sum(self, num_reduce_dim, gc, dc):
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X = np.random.rand(7, 4, 3, 5).astype(np.float32)
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def ref_sum(X):
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return [np.sum(X, axis=(tuple(range(num_reduce_dim))))]
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self.reduce_op_test("ReduceFrontSum", ref_sum, X, num_reduce_dim, gc)
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@given(num_reduce_dim=st.integers(1, 3), **hu.gcs)
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def test_reduce_from_mean(self, num_reduce_dim, gc, dc):
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X = np.random.rand(6, 7, 8, 2).astype(np.float32)
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def ref_mean(X):
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return [np.mean(X, axis=(tuple(range(num_reduce_dim))))]
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self.reduce_op_test("ReduceFrontMean", ref_mean, X, num_reduce_dim, gc)
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