Fix tests and parsing

src/onnx/parse_matmul.cpp

@@ -83,7 +83,7 @@ struct parse_matmul : op_parser<parse_matmul>
             instruction_ref dot_res = info.add_instruction(make_op(opd.op_name), a0, a1);
 
             // squeeze the appended or prepended dimensions
-            int64_t num_axis = static_cast<int64_t>(dot_res->get_shape().lens().size());
+            int64_t num_axis = static_cast<int64_t>(dot_res->get_shape().ndim());
             if(is_a_prepended)
             {
                 dot_res =

test/onnx/onnx_test.cpp

@@ -3352,7 +3352,7 @@ TEST_CASE(matmulinteger_dyn_error)
 {
     migraphx::onnx_options options;
     options.default_dyn_dim_value = {1, 4, 0};
-    EXPECT(test::throws([&] { migraphx::parse_onnx("matmulinteger_dyn_error.onnx"); }));
+    EXPECT(test::throws([&] { migraphx::parse_onnx("matmulinteger_dyn_error.onnx", options); }));
 }
 
 TEST_CASE(max_test)