mixedbits.cpp 2.97 KB
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/***************************************************************************************************
 * Copyright (c) 2023 - 2025 Hygon Information Technology Co., Ltd. All rights reserved.
 * Copyright (c) 2017 - 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * 2. 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.
 *
 * 3. Neither the name of the copyright holder 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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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 TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 **************************************************************************************************/

#include "hytlass_unit_test.h"

#include <hytlass/trace.h>
#include <hute/swizzle.hpp>

TEST(HuTe_core, MixedBits) 
{
  using namespace hute;

  for_each(make_int_sequence<8>{}, [&](auto S0) {
    for_each(make_int_sequence<8>{}, [&](auto F0) {
      for_each(make_int_sequence<8>{}, [&](auto S1) {
        for_each(make_int_sequence<8>{}, [&](auto F1) {
          for (uint32_t d0 = 0; d0 < 8; ++d0) {
            for (uint32_t d1 = 0; d1 < 8; ++d1) {
              auto m0 = make_mixed_bits(S0, d0, F0);
              auto m1 = make_mixed_bits(S1, d1, F1);
              //print(m0); print(" & "); print(m1); print(" = "); print(m0 & m1); print("\n");
              EXPECT_EQ(uint32_t(m0 & m1), uint32_t(m0) & uint32_t(m1));
              //print(m0); print(" | "); print(m1); print(" = "); print(m0 | m1); print("\n");
              EXPECT_EQ(uint32_t(m0 | m1), uint32_t(m0) | uint32_t(m1));
              //print(m0); print(" ^ "); print(m1); print(" = "); print(m0 ^ m1); print("\n");
              EXPECT_EQ(uint32_t(m0 ^ m1), uint32_t(m0) ^ uint32_t(m1));
            }
          }
        });
      });
    });
  });
}