ngraph/test/backend/multiple_backends.in.cpp

   1 //*****************************************************************************
   2 // Copyright 2017-2020 Intel Corporation
   3 //
   4 // Licensed under the Apache License, Version 2.0 (the "License");
   5 // you may not use this file except in compliance with the License.
   6 // You may obtain a copy of the License at
   7 //
   8 //     http://www.apache.org/licenses/LICENSE-2.0
   9 //
  10 // Unless required by applicable law or agreed to in writing, software
  11 // distributed under the License is distributed on an "AS IS" BASIS,
  12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 // See the License for the specific language governing permissions and
  14 // limitations under the License.
  15 //*****************************************************************************
  16
  17 #include "gtest/gtest.h"
  18 #include "ngraph/ngraph.hpp"
  19 #include "ngraph/runtime/tensor.hpp"
  20 #include "runtime/backend.hpp"
  21 #include "util/all_close.hpp"
  22 #include "util/all_close_f.hpp"
  23 #include "util/known_element_types.hpp"
  24 #include "util/ndarray.hpp"
  25 #include "util/test_control.hpp"
  26 #include "util/test_tools.hpp"
  27
  28 NGRAPH_SUPPRESS_DEPRECATED_START
  29
  30 using namespace std;
  31 using namespace ngraph;
  32
  33 static string s_manifest = "${MANIFEST}";
  34
  35 NGRAPH_TEST(${BACKEND_NAME}, multiple_backends)
  36 {
  37     Shape shape{2, 2};
  38     auto A1 = make_shared<op::Parameter>(element::f32, shape);
  39     auto B1 = make_shared<op::Parameter>(element::f32, shape);
  40     auto f = make_shared<Function>(A1 + B1, ParameterVector{A1, B1});
  41
  42     auto A2 = make_shared<op::Parameter>(element::f32, shape);
  43     auto B2 = make_shared<op::Parameter>(element::f32, shape);
  44     auto g = make_shared<Function>(A2 * B2, ParameterVector{A2, B2});
  45
  46     auto backend1 = runtime::Backend::create("${BACKEND_NAME}");
  47
  48     auto backend2 = runtime::Backend::create("${BACKEND_NAME}");
  49
  50     // Create some tensors for input/output
  51     shared_ptr<runtime::Tensor> a1 = backend1->create_tensor(element::f32, shape);
  52     shared_ptr<runtime::Tensor> b1 = backend1->create_tensor(element::f32, shape);
  53     shared_ptr<runtime::Tensor> result1 = backend1->create_tensor(element::f32, shape);
  54
  55     shared_ptr<runtime::Tensor> a2 = backend2->create_tensor(element::f32, shape);
  56     shared_ptr<runtime::Tensor> b2 = backend2->create_tensor(element::f32, shape);
  57     shared_ptr<runtime::Tensor> result2 = backend2->create_tensor(element::f32, shape);
  58
  59     copy_data(a1, test::NDArray<float, 2>({{1, 2}, {3, 4}}).get_vector());
  60     copy_data(b1, test::NDArray<float, 2>({{5, 6}, {7, 8}}).get_vector());
  61
  62     copy_data(a2, test::NDArray<float, 2>({{1, 2}, {3, 4}}).get_vector());
  63     copy_data(b2, test::NDArray<float, 2>({{5, 6}, {7, 8}}).get_vector());
  64
  65     auto handle1 = backend1->compile(f);
  66     handle1->call_with_validate({result1}, {a1, b1});
  67     EXPECT_TRUE(test::all_close_f(read_vector<float>(result1),
  68                                   (test::NDArray<float, 2>({{6, 8}, {10, 12}})).get_vector()));
  69
  70     auto handle2 = backend2->compile(g);
  71     handle2->call_with_validate({result2}, {a2, b2});
  72     EXPECT_TRUE(test::all_close_f(read_vector<float>(result2),
  73                                   (test::NDArray<float, 2>({{5, 12}, {21, 32}})).get_vector()));
  74 }