TheRock/rocm-systems/projects/hip-tests/catch/unit/math/half_precision_common.hh

/*
 * Copyright (c) Advanced Micro Devices, Inc., or its affiliates.
 *
 * SPDX-License-Identifier: MIT
 */

#pragma once

#include "unary_common.hh"
#include "binary_common.hh"
#include "ternary_common.hh"


/********** Unary **********/

#define MATH_UNARY_HP_KERNEL_DEF(func_name)                                                        \
  __global__ void func_name##_kernel(Float16* const ys, const size_t num_xs, Float16* const xs) {  \
    const auto tid = cg::this_grid().thread_rank();                                                \
    const auto stride = cg::this_grid().size();                                                    \
                                                                                                   \
    for (size_t i = tid; i < num_xs; i += stride) {                                                \
      ys[i] = func_name(xs[i]);                                                                    \
    }                                                                                              \
  }

#define MATH_UNARY_HP_TEST_DEF_IMPL(func_name, ref_func, validator_builder)                        \
  HIP_TEST_CASE(Unit_Device_##func_name##_Accuracy_Positive) {                                     \
    UnaryHalfPrecisionTest(func_name##_kernel, ref_func, validator_builder);                       \
  }

#define MATH_UNARY_HP_TEST_DEF(func_name, ref_func)                                                \
  MATH_UNARY_HP_TEST_DEF_IMPL(func_name, ref_func, func_name##_validator_builder)

#define MATH_UNARY_HP_VALIDATOR_BUILDER_DEF(func_name)                                             \
  static std::unique_ptr<MatcherBase<float>> func_name##_validator_builder(float target, float x)


/********** Binary **********/

#define MATH_BINARY_HP_KERNEL_DEF(func_name)                                                       \
  __global__ void func_name##_kernel(Float16* const ys, const size_t num_xs, Float16* const x1s,   \
                                     Float16* const x2s) {                                         \
    const auto tid = cg::this_grid().thread_rank();                                                \
    const auto stride = cg::this_grid().size();                                                    \
                                                                                                   \
    for (size_t i = tid; i < num_xs; i += stride) {                                                \
      ys[i] = func_name(x1s[i], x2s[i]);                                                           \
    }                                                                                              \
  }

#define MATH_BINARY_HP_TEST_DEF_IMPL(func_name, ref_func, validator_builder)                       \
  HIP_TEST_CASE(Unit_Device_##func_name##_Accuracy_Positive) {                                     \
    BinaryFloatingPointTest(func_name##_kernel, ref_func, validator_builder);                      \
  }

#define MATH_BINARY_HP_TEST_DEF(func_name, ref_func)                                               \
  MATH_BINARY_HP_TEST_IMPL(func_name, ref_func, func_name##_validator_builder)

#define MATH_BINARY_HP_VALIDATOR_BUILDER_DEF(func_name)                                            \
  static std::unique_ptr<MatcherBase<float>> func_name##_validator_builder(float target, float x1, \
                                                                           float x2)


/********** Ternary **********/

#define MATH_TERNARY_HP_KERNEL_DEF(func_name)                                                      \
  __global__ void func_name##_kernel(Float16* const ys, const size_t num_xs, Float16* const x1s,   \
                                     Float16* const x2s, Float16* const x3s) {                     \
    const auto tid = cg::this_grid().thread_rank();                                                \
    const auto stride = cg::this_grid().size();                                                    \
                                                                                                   \
    for (size_t i = tid; i < num_xs; i += stride) {                                                \
      ys[i] = func_name(x1s[i], x2s[i], x3s[i]);                                                   \
    }                                                                                              \
  }

#define MATH_TERNARY_HP_TEST_DEF_IMPL(func_name, ref_func, validator_builder)                      \
  HIP_TEST_CASE(Unit_Device_##func_name##_Accuracy_Positive) {                                     \
    TernaryFloatingPointTest(func_name##_kernel, ref_func, validator_builder);                     \
  }

#define MATH_TERNARY_HP_TEST_DEF(func_name, ref_func, validator_builder)                           \
  MATH_TERNARY_HP_TEST_DEF_IMPL(func_name, ref_func, func_name##_validator_builder)

#define MATH_TERNARY_HP_VALIDATOR_BUILDER_DEF(func_name)                                           \
  static std::unique_ptr<MatcherBase<float>> func_name##_validator_builder(float target, float x1, \
                                                                           float x2, float x3)