add unit test for the round operator

src/onnx/onnx.cpp

@@ -55,6 +55,7 @@ struct onnx_parser
         add_generic_op("Acos", op::acos{});
         add_generic_op("Atan", op::atan{});
         add_generic_op("Sqrt", op::sqrt{});
+        add_generic_op("Round", op::round{});
 
         add_binary_op("Add", op::add{});
         add_binary_op("Div", op::div{});

test/cpu_ops_test.cpp

@@ -1912,4 +1912,24 @@ TEST_CASE(sqdiff_test)
     EXPECT(migraphx::verify_range(results_vector, gold));
 }
 
+TEST_CASE(round_test)
+{
+    migraphx::program p;
+    migraphx::shape s{migraphx::shape::float_type, {9}};
+    auto l = p.add_literal(
+        migraphx::literal{s, {1.1, 1.5, 1.6, -1.1, -1.5, -1.6, 0.0, 2.0, -2.0}});
+    p.add_instruction(migraphx::op::round{}, l);
+    p.compile(migraphx::cpu::target{});
+    auto result = p.eval({});
+    std::vector<float> results_vector;
+    result.visit([&](auto output) { results_vector.assign(output.begin(), output.end()); });
+    for (auto v : results_vector) {
+        std::cout << v << "\t";
+    }
+    std::cout << std::endl;
+    std::vector<float> gold = {1.0, 2.0, 2.0, -1.0, -2.0, -2.0, 0.0, 2.0, -2.0};
+    EXPECT(migraphx::verify_range(results_vector, gold));
+}
+
+
 int main(int argc, const char* argv[]) { test::run(argc, argv); }

test/gpu/miopen.cpp

@@ -3619,4 +3619,16 @@ struct test_reduce_mean_half : verify_program<test_reduce_mean_half>
     };
 };
 
+struct test_round : verify_program<test_round>
+{
+    migraphx::program create_program() const
+    {
+        migraphx::program p;
+        migraphx::shape s{migraphx::shape::float_type, {2, 3, 4, 6}};
+        auto param     = p.add_parameter("x", s);
+        p.add_instruction(migraphx::op::round{}, param);
+        return p;
+    }
+};
+
 int main(int argc, const char* argv[]) { test::run(argc, argv); }

test/onnx/onnx_test.cpp

@@ -1012,4 +1012,15 @@ TEST_CASE(expand_test)
     EXPECT(p == prog);
 }
 
+TEST_CASE(round_test)
+{
+    migraphx::program p;
+    auto input = p.add_parameter("x", migraphx::shape{migraphx::shape::double_type, {10, 5}});
+    p.add_instruction(migraphx::op::round{}, input);
+
+    auto prog = migraphx::parse_onnx("round_test.onnx");
+    EXPECT(p == prog);
+}
+
+
 int main(int argc, const char* argv[]) { test::run(argc, argv); }

test/onnx/round_test.onnx

+
round-example:E
+
+
x
y"Round
+test_roundZ
+
x
+
+
+
+b
+
y
+
+
+
+B	
\ No newline at end of file