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/* ************************************************************************
* Copyright (C) 2016-2024 Advanced Micro Devices, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* ************************************************************************ */
#pragma once
#ifndef _UNIT_H
#define _UNIT_H
#include "hipblas.h"
#include "host_vector.hpp"
#ifdef GOOGLE_TEST
#include "gtest/gtest.h"
#endif
/* =====================================================================
Google Unit check: ASSERT_EQ( elementof(A), elementof(B))
=================================================================== */
/*!\file
* \brief compares two results (usually, CPU and GPU results); provides Google Unit check.
*/
/* ========================================Gtest Unit Check
* ==================================================== */
/*! \brief Template: gtest unit compare two matrices float/double/complex */
// Do not put a wrapper over ASSERT_FLOAT_EQ, sincer assert exit the current function NOT the test
// case
// a wrapper will cause the loop keep going
template <typename T>
void unit_check_general(int64_t M, int64_t N, int64_t lda, T* hCPU, T* hGPU);
template <typename T>
void unit_check_general(int64_t M,
int64_t N,
int64_t batch_count,
int64_t lda,
hipblasStride stride_A,
T* hCPU,
T* hGPU);
template <typename T>
void unit_check_general(int64_t M, int64_t N, int64_t batch_count, int64_t lda, T** hCPU, T** hGPU);
template <typename T>
void unit_check_general(int64_t M,
int64_t N,
int64_t batch_count,
int64_t lda,
host_vector<T> hCPU[],
host_vector<T> hGPU[]);
template <typename T>
void unit_check_error(T error, T tolerance)
{
#ifdef GOOGLE_TEST
ASSERT_LE(error, tolerance);
#endif
}
template <typename T, typename Tex = T>
void unit_check_nrm2(T cpu_result, T gpu_result, int64_t vector_length)
{
T allowable_error = vector_length * hipblas_type_epsilon<Tex> * cpu_result;
if(allowable_error == 0)
allowable_error = vector_length * hipblas_type_epsilon<Tex>;
#ifdef GOOGLE_TEST
ASSERT_NEAR(cpu_result, gpu_result, allowable_error);
#endif
}
template <typename T, typename Tex = T>
void unit_check_nrm2(int64_t batch_count,
host_vector<T> cpu_result,
host_vector<T> gpu_result,
int64_t vector_length)
{
for(int64_t b = 0; b < batch_count; b++)
{
T allowable_error = vector_length * hipblas_type_epsilon<Tex> * cpu_result[b];
if(allowable_error == 0)
allowable_error = vector_length * hipblas_type_epsilon<Tex>;
#ifdef GOOGLE_TEST
ASSERT_NEAR(cpu_result[b], gpu_result[b], allowable_error);
#endif
}
}
template <typename T, std::enable_if_t<!is_complex<T>, int> = 0>
constexpr double get_epsilon()
{
return std::numeric_limits<T>::epsilon();
}
template <typename T, std::enable_if_t<+is_complex<T>, int> = 0>
constexpr auto get_epsilon()
{
return get_epsilon<decltype(std::real(T{}))>();
}
#endif
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