def test_conv2d(self):
# TF kernel shape: (rows, cols, input_depth, depth)
# channels_first input shape: (n, input_depth, rows, cols)
for input_shape in [(2, 3, 4, 5), (2, 3, 5, 6)]:
for kernel_shape in [(2, 2, 3, 4), (4, 3, 3, 4)]:
for padding in ['valid', 'same']:
xval = np.random.random(input_shape)
xth = KTH.variable(xval)
xtf = KTF.variable(xval)
kernel_val = np.random.random(kernel_shape) - 0.5
kernel_th = KTH.variable(convert_kernel(kernel_val))
kernel_tf = KTF.variable(kernel_val)
zth = KTH.eval(
KTH.conv2d(xth,
kernel_th,
data_format='channels_first'))
ztf = KTF.eval(
KTF.conv2d(xtf,
kernel_tf,
data_format='channels_first'))
assert zth.shape == ztf.shape
assert_allclose(zth, ztf, atol=1e-05)
input_shape = (1, 6, 5, 3)
kernel_shape = (3, 3, 3, 2)
xval = np.random.random(input_shape)
xth = KTH.variable(xval)
xtf = KTF.variable(xval)
kernel_val = np.random.random(kernel_shape) - 0.5
kernel_th = KTH.variable(convert_kernel(kernel_val))
kernel_tf = KTF.variable(kernel_val)
zth = KTH.eval(KTH.conv2d(xth, kernel_th, data_format='channels_last'))
ztf = KTF.eval(KTF.conv2d(xtf, kernel_tf, data_format='channels_last'))
assert zth.shape == ztf.shape
assert_allclose(zth, ztf, atol=1e-05)
def test_conv2d(self):
# TF kernel shape: (rows, cols, input_depth, depth)
# channels_first input shape: (n, input_depth, rows, cols)
for input_shape in [(2, 3, 4, 5), (2, 3, 5, 6)]:
for kernel_shape in [(2, 2, 3, 4), (4, 3, 3, 4)]:
for padding in ['valid', 'same']:
xval = np.random.random(input_shape)
xth = KTH.variable(xval)
xtf = KTF.variable(xval)
kernel_val = np.random.random(kernel_shape) - 0.5
kernel_th = KTH.variable(convert_kernel(kernel_val))
kernel_tf = KTF.variable(kernel_val)
zth = KTH.eval(KTH.conv2d(xth, kernel_th, data_format='channels_first'))
ztf = KTF.eval(KTF.conv2d(xtf, kernel_tf, data_format='channels_first'))
assert zth.shape == ztf.shape
assert_allclose(zth, ztf, atol=1e-05)
input_shape = (1, 6, 5, 3)
kernel_shape = (3, 3, 3, 2)
xval = np.random.random(input_shape)
xth = KTH.variable(xval)
xtf = KTF.variable(xval)
kernel_val = np.random.random(kernel_shape) - 0.5
kernel_th = KTH.variable(convert_kernel(kernel_val))
kernel_tf = KTF.variable(kernel_val)
zth = KTH.eval(KTH.conv2d(xth, kernel_th, data_format='channels_last'))
ztf = KTF.eval(KTF.conv2d(xtf, kernel_tf, data_format='channels_last'))
assert zth.shape == ztf.shape
assert_allclose(zth, ztf, atol=1e-05)
def test_conv2d(self):
# TH kernel shape: (depth, input_depth, rows, cols)
# TF kernel shape: (rows, cols, input_depth, depth)
for input_shape in [(2, 3, 4, 5), (2, 3, 5, 6)]:
for kernel_shape in [(4, 3, 2, 2), (4, 3, 3, 4)]:
xval = np.random.random(input_shape)
xth = KTH.variable(xval)
xtf = KTF.variable(xval)
kernel_val = np.random.random(kernel_shape) - 0.5
kernel_th = KTH.variable(
convert_kernel(kernel_val, dim_ordering='th'))
kernel_tf = KTF.variable(kernel_val)
zth = KTH.eval(KTH.conv2d(xth, kernel_th, dim_ordering='th'))
ztf = KTF.eval(KTF.conv2d(xtf, kernel_tf, dim_ordering='th'))
assert zth.shape == ztf.shape
assert_allclose(zth, ztf, atol=1e-05)
input_shape = (1, 6, 5, 3)
kernel_shape = (3, 3, 3, 2)
xval = np.random.random(input_shape)
xth = KTH.variable(xval)
xtf = KTF.variable(xval)
kernel_val = np.random.random(kernel_shape) - 0.5
kernel_th = KTH.variable(convert_kernel(kernel_val, dim_ordering='tf'))
kernel_tf = KTF.variable(kernel_val)
zth = KTH.eval(KTH.conv2d(xth, kernel_th, dim_ordering='tf'))
ztf = KTF.eval(KTF.conv2d(xtf, kernel_tf, dim_ordering='tf'))
assert zth.shape == ztf.shape
assert_allclose(zth, ztf, atol=1e-05)
def call(self, x, training=None):
s = K.conv2d(x, kernel=self.kernel, strides=self.strides, padding='valid')
# =========================================
if self.use_bias:
s = K.bias_add(
s,
self.bias,
data_format=self.data_format)
if self.scale is not None:
s = tf.multiply(s, self.scale)
# ===========================================
return s
def test_conv2d(self):
# TH kernel shape: (depth, input_depth, rows, cols)
# TF kernel shape: (rows, cols, input_depth, depth)
for input_shape in [(2, 3, 4, 5), (2, 3, 5, 6)]:
for kernel_shape in [(4, 3, 2, 2), (4, 3, 3, 4)]:
xval = np.random.random(input_shape)
xth = KTH.variable(xval)
xtf = KTF.variable(xval)
kernel_val = np.random.random(kernel_shape) - 0.5
kernel_th = KTH.variable(convert_kernel(kernel_val))
kernel_tf = KTF.variable(kernel_val)
zth = KTH.eval(KTH.conv2d(xth, kernel_th))
ztf = KTF.eval(KTF.conv2d(xtf, kernel_tf))
assert zth.shape == ztf.shape
assert_allclose(zth, ztf, atol=1e-05)
input_shape = (1, 6, 5, 3)
kernel_shape = (3, 3, 3, 2)
xval = np.random.random(input_shape)
xth = KTH.variable(xval)
xtf = KTF.variable(xval)
kernel_val = np.random.random(kernel_shape) - 0.5
kernel_th = KTH.variable(convert_kernel(kernel_val, dim_ordering='tf'))
kernel_tf = KTF.variable(kernel_val)
zth = KTH.eval(KTH.conv2d(xth, kernel_th, dim_ordering='tf'))
ztf = KTF.eval(KTF.conv2d(xtf, kernel_tf, dim_ordering='tf'))
assert zth.shape == ztf.shape
assert_allclose(zth, ztf, atol=1e-05)
