| // Image edge detection module generated by iree/colab/edge_detection.ipynb. |
| // |
| // Input : a single 128x128 pixel image as a tensor<1x128x128x1xf32>, with pixels in [0.0, 1.0] |
| // Output: a single image in the same format after running edge detection |
| |
| module { |
| func @edge_detect_sobel_operator(%arg0: tensor<1x128x128x1xf32> {tf_saved_model.index_path = [0]}) -> (tensor<1x128x128x1xf32> {tf_saved_model.index_path = []}) attributes {iree.module.export, tf._input_shapes = ["tfshape$dim { size: 1 } dim { size: 128 } dim { size: 128 } dim { size: 1 }"]} { |
| %0 = xla_hlo.constant dense<[[[[-1.000000e+00]], [[0.000000e+00]], [[1.000000e+00]]], [[[-2.000000e+00]], [[0.000000e+00]], [[2.000000e+00]]], [[[-1.000000e+00]], [[0.000000e+00]], [[1.000000e+00]]]]> : tensor<3x3x1x1xf32> |
| %1 = xla_hlo.constant dense<[[[[1.000000e+00]], [[2.000000e+00]], [[1.000000e+00]]], [[[0.000000e+00]], [[0.000000e+00]], [[0.000000e+00]]], [[[-1.000000e+00]], [[-2.000000e+00]], [[-1.000000e+00]]]]> : tensor<3x3x1x1xf32> |
| %2 = "xla_hlo.conv"(%arg0, %0) {batch_group_count = 1 : i64, dimension_numbers = {input_batch_dimension = 0 : i64, input_feature_dimension = 3 : i64, input_spatial_dimensions = dense<[1, 2]> : tensor<2xi64>, kernel_input_feature_dimension = 2 : i64, kernel_output_feature_dimension = 3 : i64, kernel_spatial_dimensions = dense<[0, 1]> : tensor<2xi64>, output_batch_dimension = 0 : i64, output_feature_dimension = 3 : i64, output_spatial_dimensions = dense<[1, 2]> : tensor<2xi64>}, feature_group_count = 1 : i64, padding = dense<1> : tensor<2x2xi64>, rhs_dilation = dense<1> : tensor<2xi64>, window_strides = dense<1> : tensor<2xi64>} : (tensor<1x128x128x1xf32>, tensor<3x3x1x1xf32>) -> tensor<1x128x128x1xf32> |
| %3 = xla_hlo.mul %2, %2 : tensor<1x128x128x1xf32> |
| %4 = "xla_hlo.conv"(%arg0, %1) {batch_group_count = 1 : i64, dimension_numbers = {input_batch_dimension = 0 : i64, input_feature_dimension = 3 : i64, input_spatial_dimensions = dense<[1, 2]> : tensor<2xi64>, kernel_input_feature_dimension = 2 : i64, kernel_output_feature_dimension = 3 : i64, kernel_spatial_dimensions = dense<[0, 1]> : tensor<2xi64>, output_batch_dimension = 0 : i64, output_feature_dimension = 3 : i64, output_spatial_dimensions = dense<[1, 2]> : tensor<2xi64>}, feature_group_count = 1 : i64, padding = dense<1> : tensor<2x2xi64>, rhs_dilation = dense<1> : tensor<2xi64>, window_strides = dense<1> : tensor<2xi64>} : (tensor<1x128x128x1xf32>, tensor<3x3x1x1xf32>) -> tensor<1x128x128x1xf32> |
| %5 = xla_hlo.mul %4, %4 : tensor<1x128x128x1xf32> |
| %6 = xla_hlo.add %3, %5 : tensor<1x128x128x1xf32> |
| %7 = "xla_hlo.sqrt"(%6) : (tensor<1x128x128x1xf32>) -> tensor<1x128x128x1xf32> |
| return %7 : tensor<1x128x128x1xf32> |
| } |
| } |
