cutlass/test/unit/core/complex.cu

86 lines
3.7 KiB
Plaintext
Raw Normal View History

2018-05-17 02:44:56 +08:00
/***************************************************************************************************
* Copyright (c) 2017-2020, NVIDIA CORPORATION. All rights reserved.
2018-05-17 02:44:56 +08:00
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
**************************************************************************************************/
/*! \file
\brief Statically sized array of elements that accommodates all CUTLASS-supported numeric types
and is safe to use in a union.
*/
2018-05-17 02:44:56 +08:00
#include "../common/cutlass_unit_test.h"
2018-09-19 07:58:03 +08:00
#include "cutlass/complex.h"
#include "cutlass/numeric_conversion.h"
#include "cutlass/util/device_memory.h"
2018-09-19 07:58:03 +08:00
/////////////////////////////////////////////////////////////////////////////////////////////////
2018-09-19 07:58:03 +08:00
TEST(complex, f64_to_f32_conversion) {
2018-09-19 07:58:03 +08:00
cutlass::complex<double> source = {1.5, -1.25};
2018-09-19 07:58:03 +08:00
cutlass::complex<float> dest = cutlass::complex<float>(source); // explicit conversion
2018-09-19 07:58:03 +08:00
EXPECT_TRUE(source.real() == 1.5 && source.imag() == -1.25 &&
dest.real() == 1.5f && dest.imag() == -1.25f);
}
2018-09-19 07:58:03 +08:00
/////////////////////////////////////////////////////////////////////////////////////////////////
2018-09-19 07:58:03 +08:00
TEST(complex, f32_to_f64_conversion) {
2018-09-19 07:58:03 +08:00
cutlass::complex<float> source = {-1.5f, 1.25f};
2018-09-19 07:58:03 +08:00
cutlass::complex<double> dest = source; // implicit conversion
2018-09-19 07:58:03 +08:00
EXPECT_TRUE(source.real() == -1.5f && source.imag() == 1.25f &&
dest.real() == -1.5 && dest.imag() == 1.25);
}
2018-09-19 07:58:03 +08:00
/////////////////////////////////////////////////////////////////////////////////////////////////
2018-09-19 07:58:03 +08:00
TEST(complex, s32_to_f64_conversion) {
2018-09-19 07:58:03 +08:00
cutlass::complex<int> source = {-2, 1};
2018-05-17 02:44:56 +08:00
cutlass::complex<double> dest = source; // implicit conversion
2018-05-17 02:44:56 +08:00
EXPECT_TRUE(source.real() == -2 && source.imag() == 1 &&
dest.real() == -2 && dest.imag() == 1);
}
2018-05-17 02:44:56 +08:00
/////////////////////////////////////////////////////////////////////////////////////////////////
2018-05-17 02:44:56 +08:00
TEST(complex, f16_to_f32_conversion) {
cutlass::complex<cutlass::half_t> source = {1.5_hf, -1.25_hf};
cutlass::complex<float> dest = cutlass::complex<float>(source); // explicit conversion
EXPECT_TRUE(source.real() == 1.5_hf && source.imag() == -1.25_hf &&
dest.real() == 1.5f && dest.imag() == -1.25f);
}
/////////////////////////////////////////////////////////////////////////////////////////////////