//
// Copyright © 2017 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//

#include <boost/test/unit_test.hpp>
#include "armnnTfParser/ITfParser.hpp"
#include "ParserPrototxtFixture.hpp"

BOOST_AUTO_TEST_SUITE(TensorflowParser)

struct FusedBatchNormFixture : public armnnUtils::ParserPrototxtFixture<armnnTfParser::ITfParser>
{
    FusedBatchNormFixture()
    {
        m_Prototext = "node { \n"
            "  name: \"graphInput\" \n"
            "  op: \"Placeholder\" \n"
            "  attr { \n"
            "    key: \"dtype\" \n"
            "    value { \n"
            "      type: DT_FLOAT \n"
            "    } \n"
            "  } \n"
            "  attr { \n"
            "    key: \"shape\" \n"
            "    value { \n"
            "      shape { \n"
            "      } \n"
            "    } \n"
            "  } \n"
            "} \n"
            "node { \n"
            "  name: \"Const_1\" \n"
            "  op: \"Const\" \n"
            "  attr { \n"
            "    key: \"dtype\" \n"
            "    value { \n"
            "      type: DT_FLOAT \n"
            "    } \n"
            "  } \n"
            "  attr { \n"
            "    key: \"value\" \n"
            "    value { \n"
            "      tensor { \n"
            "        dtype: DT_FLOAT \n"
            "        tensor_shape { \n"
            "          dim { \n"
            "            size: 1 \n"
            "          } \n"
            "        } \n"
            "        float_val: 1.0 \n"
            "      } \n"
            "    } \n"
            "  } \n"
            "} \n"
            "node { \n"
            "  name: \"Const_2\" \n"
            "  op: \"Const\" \n"
            "  attr { \n"
            "    key: \"dtype\" \n"
            "    value { \n"
            "      type: DT_FLOAT \n"
            "    } \n"
            "  } \n"
            "  attr { \n"
            "    key: \"value\" \n"
            "    value { \n"
            "      tensor { \n"
            "        dtype: DT_FLOAT \n"
            "        tensor_shape { \n"
            "          dim { \n"
            "            size: 1 \n"
            "          } \n"
            "        } \n"
            "        float_val: 0.0 \n"
            "      } \n"
            "    } \n"
            "  } \n"
            "} \n"
            "node { \n"
            "  name: \"FusedBatchNormLayer/mean\" \n"
            "  op: \"Const\" \n"
            "  attr { \n"
            "    key: \"dtype\" \n"
            "    value { \n"
            "      type: DT_FLOAT \n"
            "    } \n"
            "  } \n"
            "  attr { \n"
            "    key: \"value\" \n"
            "    value { \n"
            "      tensor { \n"
            "        dtype: DT_FLOAT \n"
            "        tensor_shape { \n"
            "          dim { \n"
            "            size: 1 \n"
            "          } \n"
            "        } \n"
            "        float_val: 5.0 \n"
            "      } \n"
            "    } \n"
            "  } \n"
            "} \n"
            "node { \n"
            "  name: \"FusedBatchNormLayer/variance\" \n"
            "  op: \"Const\" \n"
            "  attr { \n"
            "    key: \"dtype\" \n"
            "    value { \n"
            "      type: DT_FLOAT \n"
            "    } \n"
            "  } \n"
            "  attr { \n"
            "    key: \"value\" \n"
            "    value { \n"
            "      tensor { \n"
            "        dtype: DT_FLOAT \n"
            "        tensor_shape { \n"
            "          dim { \n"
            "            size: 1 \n"
            "          } \n"
            "        } \n"
            "        float_val: 2.0 \n"
            "      } \n"
            "    } \n"
            "  } \n"
            "} \n"
            "node { \n"
            "  name: \"output\" \n"
            "  op: \"FusedBatchNorm\" \n"
            "  input: \"graphInput\" \n"
            "  input: \"Const_1\" \n"
            "  input: \"Const_2\" \n"
            "  input: \"FusedBatchNormLayer/mean\" \n"
            "  input: \"FusedBatchNormLayer/variance\" \n"
            "  attr { \n"
            "    key: \"T\" \n"
            "    value { \n"
            "      type: DT_FLOAT \n"
            "    } \n"
            "  } \n"
            "  attr { \n"
            "    key: \"data_format\" \n"
            "    value { \n"
            "      s: \"NHWC\" \n"
            "    } \n"
            "  } \n"
            "  attr { \n"
            "    key: \"epsilon\" \n"
            "    value { \n"
            "      f: 0.0010000000475 \n"
            "    } \n"
            "  } \n"
            "  attr { \n"
            "    key: \"is_training\" \n"
            "    value { \n"
            "      b: false \n"
            "    } \n"
            "  } \n"
            "} \n";

        SetupSingleInputSingleOutput({1, 3, 3, 1}, "graphInput", "output");
    }
};

BOOST_FIXTURE_TEST_CASE(ParseFusedBatchNorm, FusedBatchNormFixture)
{
    RunTest<4>({1, 2, 3, 4, 5, 6, 7, 8, 9},             // Input data.
               {-2.8277204f, -2.12079024f, -1.4138602f,
                -0.7069301f, 0.0f, 0.7069301f,
                1.4138602f, 2.12079024f, 2.8277204f});  // Expected output data.
}

BOOST_AUTO_TEST_SUITE_END()