Remove uuid since it is not used (#2756)

src/ngraph/uuid.hpp

-//*****************************************************************************
-// Copyright 2017-2019 Intel Corporation
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//*****************************************************************************
-
-#pragma once
-
-#include <array>
-#include <cstring>
-#include <iomanip>
-#include <iostream>
-#include <random>
-#include <sstream>
-#include <string>
-
-static std::mt19937_64 random_generator;
-
-namespace ngraph
-{
-    class uuid_type;
-}
-
-class ngraph::uuid_type
-{
-public:
-    uuid_type()
-    {
-        m_data[0] = random_generator();
-        m_data[1] = random_generator();
-        uint8_t* p = reinterpret_cast<uint8_t*>(m_data);
-        p[6] = (p[6] & 0x0F) | 0x40;
-        p[8] = (p[8] & 0x3F) | 0x80;
-    }
-
-    std::string to_string() const
-    {
-        std::stringstream ss;
-        const uint8_t* p = reinterpret_cast<const uint8_t*>(m_data);
-        for (int i = 0; i < 4; i++)
-        {
-            ss << std::hex << std::setw(2) << std::setfill('0') << static_cast<int>(*p++);
-        }
-        ss << "-";
-        for (int i = 0; i < 2; i++)
-        {
-            ss << std::hex << std::setw(2) << std::setfill('0') << static_cast<int>(*p++);
-        }
-        ss << "-";
-        for (int i = 0; i < 2; i++)
-        {
-            ss << std::hex << std::setw(2) << std::setfill('0') << static_cast<int>(*p++);
-        }
-        ss << "-";
-        for (int i = 0; i < 2; i++)
-        {
-            ss << std::hex << std::setw(2) << std::setfill('0') << static_cast<int>(*p++);
-        }
-        ss << "-";
-        for (int i = 0; i < 6; i++)
-        {
-            ss << std::hex << std::setw(2) << std::setfill('0') << static_cast<int>(*p++);
-        }
-        return ss.str();
-    }
-
-    static uuid_type zero()
-    {
-        uuid_type rc;
-        rc.m_data[0] = 0;
-        rc.m_data[1] = 0;
-        return rc;
-    }
-
-    bool operator==(const uuid_type& other) const { return memcmp(m_data, other.m_data, 16) == 0; }
-    bool operator!=(const uuid_type& other) const { return !(*this == other); }
-    friend std::ostream& operator<<(std::ostream& out, const uuid_type& id)
-    {
-        out << id.to_string();
-        return out;
-    }
-
-private:
-    uint64_t m_data[2];
-};

test/CMakeLists.txt

@@ -66,7 +66,6 @@ set(SRC
     tensor.cpp
     type_prop.cpp
     util.cpp
-    uuid.cpp
     zero_dim_tensor_elimination.cpp
 )
 

test/uuid.cpp

-//*****************************************************************************
-// Copyright 2017-2019 Intel Corporation
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//*****************************************************************************
-
-#include <sstream>
-#include <string>
-#include <vector>
-
-#include "gtest/gtest.h"
-
-#include "ngraph/uuid.hpp"
-
-using namespace std;
-using namespace ngraph;
-
-TEST(uuid, zero)
-{
-    uuid_type zero = uuid_type::zero();
-
-    stringstream ss;
-    ss << zero;
-    std::string expected = "00000000-0000-0000-0000-000000000000";
-
-    EXPECT_STREQ(expected.c_str(), ss.str().c_str());
-}
-
-TEST(uuid, eq)
-{
-    uuid_type z1 = uuid_type::zero();
-    uuid_type z2 = uuid_type::zero();
-    EXPECT_EQ(z1, z2);
-}
-
-TEST(uuid, ne)
-{
-    uuid_type u1;
-    uuid_type u2;
-
-    EXPECT_NE(u1, u2);
-}