Cosh revise. (#6516)

ngraph/test/CMakeLists.txt

@@ -110,6 +110,7 @@ set(SRC
     type_prop/convolution.cpp
     type_prop/convolution_backprop_data.cpp
     type_prop/cos.cpp
+    type_prop/cosh.cpp
     type_prop/ctc_greedy_decoder.cpp
     type_prop/ctc_greedy_decoder_seq_len.cpp
     type_prop/ctc_loss.cpp
@@ -240,6 +241,7 @@ set(SRC
     visitors/op/convert.cpp
     visitors/op/convolution_backprop.cpp
     visitors/op/cos.cpp
+    visitors/op/cosh.cpp
     visitors/op/cum_sum.cpp
     visitors/op/deformable_convolution.cpp
     visitors/op/deformable_psroi_pooling.cpp

ngraph/test/backend/cosh.in.cpp

@@ -2,23 +2,6 @@
 // SPDX-License-Identifier: Apache-2.0
 //
 
-#include <algorithm>
-#include <cinttypes>
-#include <cmath>
-#include <cstdlib>
-#include <random>
-#include <string>
-
-// clang-format off
-#ifdef ${BACKEND_NAME}_FLOAT_TOLERANCE_BITS
-#define DEFAULT_FLOAT_TOLERANCE_BITS ${BACKEND_NAME}_FLOAT_TOLERANCE_BITS
-#endif
-
-#ifdef ${BACKEND_NAME}_DOUBLE_TOLERANCE_BITS
-#define DEFAULT_DOUBLE_TOLERANCE_BITS ${BACKEND_NAME}_DOUBLE_TOLERANCE_BITS
-#endif
-// clang-format on
-
 #include "gtest/gtest.h"
 #include "ngraph/ngraph.hpp"
 #include "util/engine/test_engines.hpp"
@@ -31,7 +14,7 @@ using namespace ngraph;
 static string s_manifest = "${MANIFEST}";
 using TestEngine = test::ENGINE_CLASS_NAME(${BACKEND_NAME});
 
-NGRAPH_TEST(${BACKEND_NAME}, cosh)
+NGRAPH_TEST(${BACKEND_NAME}, cosh_float)
 {
     Shape shape{6};
     auto A = make_shared<op::Parameter>(element::f32, shape);
@@ -49,3 +32,16 @@ NGRAPH_TEST(${BACKEND_NAME}, cosh)
     test_case.add_expected_output<float>(shape, expected);
     test_case.run();
 }
+
+NGRAPH_TEST(${BACKEND_NAME}, cosh_int)
+{
+    Shape shape{5};
+    auto A = make_shared<op::Parameter>(element::i32, shape);
+    auto f = make_shared<Function>(make_shared<op::Cosh>(A), ParameterVector{A});
+
+    auto test_case = test::TestCase<TestEngine>(f);
+    test_case.add_input<int32_t>({1, 5, 2, 3, 3});
+    test_case.add_expected_output<int32_t>(shape,
+                                         {2, 74, 4, 10, 10});
+    test_case.run();
+}

ngraph/test/type_prop/cosh.cpp

@@ -0,0 +1,9 @@
+// Copyright (C) 2021 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#include "unary_ops.hpp"
+
+using Type = ::testing::Types<ngraph::op::Cosh>;
+
+INSTANTIATE_TYPED_TEST_SUITE_P(type_prop_cosh, UnaryOperator, Type);

ngraph/test/visitors/op/cosh.cpp

@@ -0,0 +1,11 @@
+// Copyright (C) 2021 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#include "unary_ops.hpp"
+using Type = ::testing::Types<UnaryOperatorType<ngraph::op::v0::Cosh, element::f32>>;
+
+INSTANTIATE_TYPED_TEST_SUITE_P(visitor_without_attribute,
+                               UnaryOperatorVisitor,
+                               Type,
+                               UnaryOperatorTypeName);