From 4fe7a90b6be2ad98853e35be0f9594949ea34cb0 Mon Sep 17 00:00:00 2001
From: Guenther Schmuelling <guschmue@microsoft.com>
Date: Wed, 1 Apr 2020 11:09:35 -0700
Subject: [PATCH 1/2] use the same mapping from opset to ir as in r1.5 branch

---
 tests/test_optimizers.py | 7 +++++--
 tf2onnx/constants.py     | 4 ++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/tests/test_optimizers.py b/tests/test_optimizers.py
index 10147b40d..2f7d29790 100644
--- a/tests/test_optimizers.py
+++ b/tests/test_optimizers.py
@@ -9,7 +9,7 @@
 
 import numpy as np
 from onnx import helper, TensorProto, OperatorSetIdProto
-from tf2onnx import utils
+from tf2onnx import utils, constants
 from tf2onnx.graph import GraphUtil
 from backend_test_base import Tf2OnnxBackendTestBase
 from common import unittest_main, group_nodes_by_type, check_opset_min_version, check_opset_max_version
@@ -69,8 +69,11 @@ def _make_onnx_const(np_val, output_name):
     def make_model(self, graph, producer_name="onnx-tests"):
         imp = OperatorSetIdProto()
         imp.version = self.config.opset
-
         model_proto = helper.make_model(graph, producer_name=producer_name, opset_imports=[imp])
+        try:
+            model_proto.ir_version = constants.OPSET_TO_IR_VERSION.get(self.config.opset, model_proto.ir_version)
+        except:  # pylint: disable=bare-except
+            pass
         return model_proto
 
     # Tranpose Optimizer Tests Start
diff --git a/tf2onnx/constants.py b/tf2onnx/constants.py
index b942565d5..a5b0e8828 100644
--- a/tf2onnx/constants.py
+++ b/tf2onnx/constants.py
@@ -39,7 +39,7 @@
 ENV_TF2ONNX_DEBUG_MODE = "TF2ONNX_DEBUG_MODE"
 
 # Mapping opset to IR version.
-# When adding here, make sure that the IR changes don't impact that we do.
+# Note: opset 7 and opset 8 came out with IR3 but we need IR4 because of PlaceholderWithDefault
 OPSET_TO_IR_VERSION = {
-    1: 3, 2: 3, 3: 3, 4: 4, 5: 3, 6: 3, 7: 3, 8: 4, 9: 4, 10: 5, 11: 6, 12: 7
+    1: 3, 2: 3, 3: 3, 4: 3, 5: 3, 6: 3, 7: 4, 8: 4, 9: 4, 10: 5, 11: 6, 12: 7
 }

From 852fbdf9f2482557dd9ac192d6f24941c19ae69b Mon Sep 17 00:00:00 2001
From: Guenther Schmuelling <guschmue@microsoft.com>
Date: Wed, 1 Apr 2020 11:10:31 -0700
Subject: [PATCH 2/2] use ort-1.2

---
 ci_build/azure_pipelines/templates/job_generator.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ci_build/azure_pipelines/templates/job_generator.yml b/ci_build/azure_pipelines/templates/job_generator.yml
index 8da738ff9..cc6950ef7 100644
--- a/ci_build/azure_pipelines/templates/job_generator.yml
+++ b/ci_build/azure_pipelines/templates/job_generator.yml
@@ -6,7 +6,7 @@ parameters:
   tf_versions: ['']
   onnx_versions: ['']
   onnx_opsets: ['11', '10', '9', '8', '7']
-  onnx_backends: {onnxruntime: ['1.1.0']}
+  onnx_backends: {onnxruntime: ['1.2.0']}
   job: {}
   run_setup: 'True'
   report_coverage: 'False'