def conv_1d_fn(lhs, rhs):
dnums = xla_data_pb2.ConvolutionDimensionNumbers()
num_spatial_dims = 1
dnums.input_batch_dimension = 0
dnums.input_feature_dimension = 1
dnums.output_batch_dimension = 0
dnums.output_feature_dimension = 1
dnums.kernel_output_feature_dimension = 0
dnums.kernel_input_feature_dimension = 1
dnums.input_spatial_dimensions.extend(
range(2, 2 + num_spatial_dims))
dnums.kernel_spatial_dimensions.extend(
range(2, 2 + num_spatial_dims))
dnums.output_spatial_dimensions.extend(
range(2, 2 + num_spatial_dims))
precision_config = None
return xla.conv(lhs,
rhs,
window_strides=(1, ),
padding=((2, 1), ),
lhs_dilation=(1, ),
rhs_dilation=(2, ),
dimension_numbers=dnums,
precision_config=precision_config,
preferred_element_type=preferred_element_type)
def conv_1d_fn(lhs, rhs):
dnums = xla_data_pb2.ConvolutionDimensionNumbers()
num_spatial_dims = 1
dnums.input_batch_dimension = 0
dnums.input_feature_dimension = 1
dnums.output_batch_dimension = 0
dnums.output_feature_dimension = 1
dnums.kernel_output_feature_dimension = 0
dnums.kernel_input_feature_dimension = 1
dnums.input_spatial_dimensions.extend(
range(2, 2 + num_spatial_dims))
dnums.kernel_spatial_dimensions.extend(
range(2, 2 + num_spatial_dims))
dnums.output_spatial_dimensions.extend(
range(2, 2 + num_spatial_dims))
precision_config = None
if precision:
precision_config = xla_data_pb2.PrecisionConfig()
precision_config.operand_precision.extend(
[precision, precision])
return xla.conv(lhs,
rhs,
window_strides=(1, ),
padding=((2, 1), ),
lhs_dilation=(1, ),
rhs_dilation=(2, ),
dimension_numbers=dnums)
def _conv_general_dilated(lhs, rhs, window_strides, padding, lhs_dilation,
rhs_dilation, dimension_numbers, feature_group_count,
batch_group_count, lhs_shape, rhs_shape, precision):
"""Implementation of lax.conv_general_dilated_p using XlaConv."""
out_shape = _conv_general_dilated_shape(
lhs, rhs, window_strides, padding, lhs_dilation, rhs_dilation,
dimension_numbers, feature_group_count, batch_group_count, lhs_shape,
rhs_shape, precision)
# TODO(phawkins): handle precision
dnums_proto = _conv_general_proto(dimension_numbers)
assert batch_group_count == 1 # TODO(phawkins): implement batch_group_count
out = tfxla.conv(
lhs, rhs, window_strides, padding, lhs_dilation, rhs_dilation,
dnums_proto, feature_group_count)
# TODO(tomhennigan): tf2xla should have a shape inference function.
out.set_shape(out_shape)
return out
def conv_1d_fn(lhs, rhs):
dnums = xla_data_pb2.ConvolutionDimensionNumbers()
num_spatial_dims = 1
dnums.input_batch_dimension = 0
dnums.input_feature_dimension = 1
dnums.output_batch_dimension = 0
dnums.output_feature_dimension = 1
dnums.kernel_output_feature_dimension = 0
dnums.kernel_input_feature_dimension = 1
dnums.input_spatial_dimensions.extend(range(2, 2 + num_spatial_dims))
dnums.kernel_spatial_dimensions.extend(range(2, 2 + num_spatial_dims))
dnums.output_spatial_dimensions.extend(range(2, 2 + num_spatial_dims))
precision_config = None
if precision:
precision_config = xla_data_pb2.PrecisionConfig()
precision_config.operand_precision.extend([precision, precision])
return xla.conv(
lhs,
rhs,
window_strides=(1,),
padding=((2, 1),),
lhs_dilation=(1,),
rhs_dilation=(2,),
dimension_numbers=dnums)