pytorch/caffe2/python/operator_test/arg_ops_test.py
Xiaomeng Yang cd2112717c
[caffe2] Update math functions with params on host. (#6602)
* Update ReduceMean

Add reduce mean to math

Add reduce mean to math

* sync reduce_ops_test

* Update math_gpu.cu
2018-04-14 21:41:41 -07:00

58 lines
1.9 KiB
Python

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
import hypothesis.strategies as st
import numpy as np
from caffe2.python import core
from hypothesis import given
import caffe2.python.hypothesis_test_util as hu
class TestArgOps(hu.HypothesisTestCase):
@given(X=hu.tensor(dtype=np.float32), axis=st.integers(-1, 5),
keepdims=st.booleans(), **hu.gcs)
def test_argmax(self, X, axis, keepdims, gc, dc):
if axis >= len(X.shape):
axis %= len(X.shape)
op = core.CreateOperator(
"ArgMax", ["X"], ["Indices"], axis=axis, keepdims=keepdims,
device_option=gc)
def argmax_ref(X):
indices = np.argmax(X, axis=axis)
if keepdims:
out_dims = list(X.shape)
out_dims[axis] = 1
indices = indices.reshape(tuple(out_dims))
return [indices]
self.assertReferenceChecks(gc, op, [X], argmax_ref)
self.assertDeviceChecks(dc, op, [X], [0])
@given(X=hu.tensor(dtype=np.float32), axis=st.integers(-1, 5),
keepdims=st.booleans(), **hu.gcs)
def test_argmin(self, X, axis, keepdims, gc, dc):
if axis >= len(X.shape):
axis %= len(X.shape)
op = core.CreateOperator(
"ArgMin", ["X"], ["Indices"], axis=axis, keepdims=keepdims,
device_option=gc)
def argmin_ref(X):
indices = np.argmin(X, axis=axis)
if keepdims:
out_dims = list(X.shape)
out_dims[axis] = 1
indices = indices.reshape(tuple(out_dims))
return [indices]
self.assertReferenceChecks(gc, op, [X], argmin_ref)
self.assertDeviceChecks(dc, op, [X], [0])
if __name__ == "__main__":
import unittest
unittest.main()