Initial open source release of OpenCL 2.2 CTS.

test_conformance/clcpp/vload_vstore/common.hpp

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+//
+// Copyright (c) 2017 The Khronos Group Inc.
+// 
+// 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.
+//
+#ifndef TEST_CONFORMANCE_CLCPP_RELATIONAL_FUNCS_COMMON_HPP
+#define TEST_CONFORMANCE_CLCPP_RELATIONAL_FUNCS_COMMON_HPP
+
+#include <type_traits>
+#include <cmath>
+
+#include "../common.hpp"
+#include "../funcs_test_utils.hpp"
+
+#include "half_utils.hpp"
+
+// Generates cl_half input
+std::vector<cl_half> generate_half_input(size_t count,
+                                         const cl_float& min,
+                                         const cl_float& max,
+                                         const std::vector<cl_half> special_cases)
+{
+    std::vector<cl_half> input(count);
+    std::random_device rd;
+    std::mt19937 gen(rd());
+    std::uniform_real_distribution<cl_float> dis(min, max);
+    for(auto& i : input)
+    {
+        i = float2half_rte(dis(gen));
+    }
+
+    input.insert(input.begin(), special_cases.begin(), special_cases.end());
+    input.resize(count);
+    return input;
+}
+
+// Generates input for vload_vstore tests, we can't just simply use function
+// generate_input<type>(...), because cl_half is typedef of cl_short (but generating
+// cl_shorts and generating cl_halfs are different operations).
+template <class type>
+std::vector<type> vload_vstore_generate_input(size_t count,
+                                              const type& min,
+                                              const type& max, 
+                                              const std::vector<type> special_cases,
+                                              const bool generate_half,
+                                              typename std::enable_if<
+                                                  std::is_same<type, cl_half>::value
+                                              >::type* = 0)
+{
+    if(!generate_half)
+    {
+        return generate_input<type>(count, min, max, special_cases);
+    }
+    return generate_half_input(count, -(CL_HALF_MAX/4.f), (CL_HALF_MAX/4.f), special_cases);
+}
+
+// If !std::is_same<type, cl_half>::value, we can just use generate_input<type>(...).
+template <class type>
+std::vector<type> vload_vstore_generate_input(size_t count,
+                                              const type& min,
+                                              const type& max, 
+                                              const std::vector<type> special_cases,
+                                              const bool generate_half,
+                                              typename std::enable_if<
+                                                  !std::is_same<type, cl_half>::value
+                                              >::type* = 0)
+{
+    return generate_input<type>(count, min, max, special_cases);
+}
+
+#endif // TEST_CONFORMANCE_CLCPP_RELATIONAL_FUNCS_COMMON_HPP