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//
// Copyright (c) 2022 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_COMPARISONS_FP_H
#define TEST_COMPARISONS_FP_H
#include <map>
#include <memory>
#include <string>
#include <vector>
#include <CL/cl_half.h>
#include "testBase.h"
#define HALF_NAN 0x7e00
template <typename T> using VerifyFunc = bool (*)(const T &, const T &);
struct RelTestBase
{
explicit RelTestBase(const ExplicitTypes &dt): dataType(dt) {}
virtual ~RelTestBase() = default;
ExplicitTypes dataType;
};
template <typename T> struct RelTestParams : public RelTestBase
{
RelTestParams(const VerifyFunc<T> &vfn, const ExplicitTypes &dt,
const T &nan_)
: RelTestBase(dt), verifyFn(vfn), nan(nan_)
{}
VerifyFunc<T> verifyFn;
T nan;
};
struct RelationalsFPTest
{
RelationalsFPTest(cl_context context, cl_device_id device,
cl_command_queue queue, const char *fn, const char *op);
virtual cl_int SetUp(int elements);
// Test body returning an OpenCL error code
virtual cl_int Run();
template <typename T>
void generate_equiv_test_data(T *, unsigned int, bool,
const RelTestParams<T> &, const MTdata &);
template <typename T, typename U>
void verify_equiv_values(unsigned int, const T *const, const T *const,
U *const, const VerifyFunc<T> &);
template <typename T>
int test_equiv_kernel(unsigned int vecSize, const RelTestParams<T> ¶m,
const MTdata &d);
template <typename T>
int test_relational(int numElements, const RelTestParams<T> ¶m);
protected:
cl_context context;
cl_device_id device;
cl_command_queue queue;
std::string fnName;
std::string opName;
std::vector<std::unique_ptr<RelTestBase>> params;
std::map<ExplicitTypes, std::string> eqTypeNames;
size_t num_elements;
int halfFlushDenormsToZero;
};
struct IsEqualFPTest : public RelationalsFPTest
{
IsEqualFPTest(cl_device_id d, cl_context c, cl_command_queue q)
: RelationalsFPTest(c, d, q, "isequal", "==")
{}
cl_int SetUp(int elements) override;
// for correct handling nan/inf we need fp value
struct half_equals_to
{
bool operator()(const cl_half &lhs, const cl_half &rhs) const
{
return cl_half_to_float(lhs) == cl_half_to_float(rhs);
}
};
};
struct IsNotEqualFPTest : public RelationalsFPTest
{
IsNotEqualFPTest(cl_device_id d, cl_context c, cl_command_queue q)
: RelationalsFPTest(c, d, q, "isnotequal", "!=")
{}
cl_int SetUp(int elements) override;
// for correct handling nan/inf we need fp value
struct half_not_equals_to
{
bool operator()(const cl_half &lhs, const cl_half &rhs) const
{
return cl_half_to_float(lhs) != cl_half_to_float(rhs);
}
};
};
struct IsGreaterFPTest : public RelationalsFPTest
{
IsGreaterFPTest(cl_device_id d, cl_context c, cl_command_queue q)
: RelationalsFPTest(c, d, q, "isgreater", ">")
{}
cl_int SetUp(int elements) override;
struct half_greater
{
bool operator()(const cl_half &lhs, const cl_half &rhs) const
{
return cl_half_to_float(lhs) > cl_half_to_float(rhs);
}
};
};
struct IsGreaterEqualFPTest : public RelationalsFPTest
{
IsGreaterEqualFPTest(cl_device_id d, cl_context c, cl_command_queue q)
: RelationalsFPTest(c, d, q, "isgreaterequal", ">=")
{}
cl_int SetUp(int elements) override;
struct half_greater_equal
{
bool operator()(const cl_half &lhs, const cl_half &rhs) const
{
return cl_half_to_float(lhs) >= cl_half_to_float(rhs);
}
};
};
struct IsLessFPTest : public RelationalsFPTest
{
IsLessFPTest(cl_device_id d, cl_context c, cl_command_queue q)
: RelationalsFPTest(c, d, q, "isless", "<")
{}
cl_int SetUp(int elements) override;
struct half_less
{
bool operator()(const cl_half &lhs, const cl_half &rhs) const
{
return cl_half_to_float(lhs) < cl_half_to_float(rhs);
}
};
};
struct IsLessEqualFPTest : public RelationalsFPTest
{
IsLessEqualFPTest(cl_device_id d, cl_context c, cl_command_queue q)
: RelationalsFPTest(c, d, q, "islessequal", "<=")
{}
cl_int SetUp(int elements) override;
struct half_less_equal
{
bool operator()(const cl_half &lhs, const cl_half &rhs) const
{
return cl_half_to_float(lhs) <= cl_half_to_float(rhs);
}
};
};
struct IsLessGreaterFPTest : public RelationalsFPTest
{
IsLessGreaterFPTest(cl_device_id d, cl_context c, cl_command_queue q)
: RelationalsFPTest(c, d, q, "islessgreater", "<>")
{}
cl_int SetUp(int elements) override;
struct half_less_greater
{
bool operator()(const cl_half &lhs, const cl_half &rhs) const
{
float flhs = cl_half_to_float(lhs), frhs = cl_half_to_float(rhs);
return (flhs < frhs) || (flhs > frhs);
}
};
template <typename T> struct less_greater
{
bool operator()(const T &lhs, const T &rhs) const
{
return (lhs < rhs) || (lhs > rhs);
}
};
};
template <class T>
int MakeAndRunTest(cl_device_id device, cl_context context,
cl_command_queue queue, int num_elements)
{
auto test_fixture = T(device, context, queue);
cl_int error = test_fixture.SetUp(num_elements);
test_error_ret(error, "Error in test initialization", TEST_FAIL);
error = test_fixture.Run();
test_error_ret(error, "Test Failed", TEST_FAIL);
return TEST_PASS;
}
#endif // TEST_COMPARISONS_FP_H
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