pytorch/caffe2/python/operator_test/reduction_ops_test.py
Ahmed Taei 94d42b03fb MaxReduction ops GPU implementation.
Summary:
Move rowwise-max kernel from Softmax to math_util library and implement
colwwise-max kernel and MaxReduction ops.

Reviewed By: akyrola

Differential Revision: D5240329

fbshipit-source-id: a07281a877324de459aace33ff21175a68cfd8f6
2017-06-14 11:02:46 -07:00

136 lines
3.2 KiB
Python

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from caffe2.python import core
from hypothesis import given
import caffe2.python.hypothesis_test_util as hu
import hypothesis.strategies as st
import numpy as np
class TestReductionOps(hu.HypothesisTestCase):
@given(n=st.integers(5, 8), **hu.gcs)
def test_elementwise_sum(self, n, gc, dc):
X = np.random.rand(n).astype(np.float32)
def sum_op(X):
return [np.sum(X)]
op = core.CreateOperator(
"SumElements",
["X"],
["y"]
)
self.assertReferenceChecks(
device_option=gc,
op=op,
inputs=[X],
reference=sum_op,
)
self.assertGradientChecks(
device_option=gc,
op=op,
inputs=[X],
outputs_to_check=0,
outputs_with_grads=[0],
)
@given(n=st.integers(5, 8), **hu.gcs)
def test_elementwise_sqrsum(self, n, gc, dc):
X = np.random.rand(n).astype(np.float32)
def sumsqr_op(X):
return [np.sum(X * X)]
op = core.CreateOperator(
"SumSqrElements",
["X"],
["y"]
)
self.assertReferenceChecks(
device_option=gc,
op=op,
inputs=[X],
reference=sumsqr_op,
)
@given(n=st.integers(5, 8), **hu.gcs)
def test_elementwise_avg(self, n, gc, dc):
X = np.random.rand(n).astype(np.float32)
def avg_op(X):
return [np.mean(X)]
op = core.CreateOperator(
"SumElements",
["X"],
["y"],
average=1
)
self.assertReferenceChecks(
device_option=gc,
op=op,
inputs=[X],
reference=avg_op,
)
self.assertGradientChecks(
device_option=gc,
op=op,
inputs=[X],
outputs_to_check=0,
outputs_with_grads=[0],
)
@given(batch_size=st.integers(1, 3),
m=st.integers(1, 3),
n=st.integers(1, 4),
**hu.gcs)
def test_rowwise_max(self, batch_size, m, n, gc, dc):
X = np.random.rand(batch_size, m, n).astype(np.float32)
def rowwise_max(X):
return [np.max(X, axis=2)]
op = core.CreateOperator(
"RowwiseMax",
["x"],
["y"]
)
self.assertReferenceChecks(
device_option=gc,
op=op,
inputs=[X],
reference=rowwise_max,
)
@given(batch_size=st.integers(1, 3),
m=st.integers(1, 3),
n=st.integers(1, 4),
**hu.gcs)
def test_columnwise_max(self, batch_size, m, n, gc, dc):
X = np.random.rand(batch_size, m, n).astype(np.float32)
def columnwise_max(X):
return [np.max(X, axis=1)]
op = core.CreateOperator(
"ColwiseMax",
["x"],
["y"]
)
self.assertReferenceChecks(
device_option=gc,
op=op,
inputs=[X],
reference=columnwise_max,
)