Add dynamic_range_quantize to generated op_test infra.

Will add to all op_tests to get complete coverage in subsequent CLs.

PiperOrigin-RevId: 316177819
Change-Id: I3fe9d13e7116aa849111a27ab38b4c1815ee82e2

tensorflow/lite/testing/op_tests/abs.py

@@ -32,6 +32,7 @@ def make_abs_tests(options):
   test_parameters = [{
       "input_shape": [[], [1], [2, 3], [1, 1, 1, 1], [1, 3, 4, 3],
                       [3, 15, 14, 3], [3, 1, 2, 4, 6], [2, 2, 3, 4, 5, 6]],
+      "dynamic_range_quantize": [False, True]
   }]
 
   def build_graph(parameters):

tensorflow/lite/testing/toco_convert.py

@@ -103,10 +103,9 @@ def toco_convert(options, graph_def, input_tensors, output_tensors, **kwargs):
   input_arrays = [x[0] for x in input_tensors]
   data_types = [zip_test_utils.TF_TYPE_INFO[x[2]][1] for x in input_tensors]
 
-  if test_params.get("fully_quantize", False):
-    # Read the input range for the representative dataset from parameters.
-    min_value, max_value = test_params.get("input_range", (-1, 1))
-
+  fully_quantize = test_params.get("fully_quantize", False)
+  dynamic_range_quantize = test_params.get("dynamic_range_quantize", False)
+  if dynamic_range_quantize or fully_quantize:
     with tempfile.NamedTemporaryFile() as graphdef_file:
       graphdef_file.write(graph_def_str)
       graphdef_file.flush()
@@ -115,6 +114,12 @@ def toco_convert(options, graph_def, input_tensors, output_tensors, **kwargs):
       converter = tf.compat.v1.lite.TFLiteConverter.from_frozen_graph(
           graphdef_file.name, input_arrays, output_tensors, input_shapes)
 
+      converter.optimizations = [tf.lite.Optimize.DEFAULT]
+
+      if fully_quantize:
+        # Read the input range for the representative dataset from parameters.
+        min_value, max_value = test_params.get("input_range", (-1, 1))
+
         def representative_dataset(input_tensors):
           calibration_inputs = []
           for _, shape, _ in input_tensors: