rocm-systems/catch/unit/atomics/__hip_atomic_fetch_max.cc

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*/

#include "min_max_common.hh"

#include <hip_test_common.hh>

/**
 * @addtogroup __hip_atomic_fetch_max __hip_atomic_fetch_max
 * @{
 * @ingroup AtomicsTest
 */

/**
 * Test Description
 * ------------------------
 *  - Performs a builtin atomic MAX with memory scope WAVEFRONT from multiple threads on the same
 * address.
 *  - Uses only one device and launches one kernel.
 * Test source
 * ------------------------
 *  - unit/atomics/__hip_atomic_fetch_max.cc
 * Test requirements
 * ------------------------
 *  - HIP_VERSION >= 5.2
 */
TEMPLATE_TEST_CASE("Unit___hip_atomic_fetch_max_Positive_Wavefront_SameAddress", "", int,
                   unsigned int, unsigned long, unsigned long long, float, double) {
  for (auto current = 0; current < cmd_options.iterations; ++current) {
    DYNAMIC_SECTION("Same address " << current) {
      MinMax::SingleDeviceSingleKernelTest<TestType, MinMax::AtomicOperation::kBuiltinMax,
                                           __HIP_MEMORY_SCOPE_WAVEFRONT>(1, sizeof(TestType));
    }
  }
}

/**
 * Test Description
 * ------------------------
 *  - Performs a builtin atomic MAX with memory scope WAVEFRONT from multiple threads on adjacent
 * addresses.
 *  - Uses only one device and launches one kernel.
 * Test source
 * ------------------------
 *  - unit/atomics/__hip_atomic_fetch_max.cc
 * Test requirements
 * ------------------------
 *  - HIP_VERSION >= 5.2
 */
TEMPLATE_TEST_CASE("Unit___hip_atomic_fetch_max_Positive_Wavefront_Adjacent_Addresses", "", int,
                   unsigned int, unsigned long, unsigned long long, float, double) {
  int warp_size = 0;
  HIP_CHECK(hipDeviceGetAttribute(&warp_size, hipDeviceAttributeWarpSize, 0));

  for (auto current = 0; current < cmd_options.iterations; ++current) {
    DYNAMIC_SECTION("Adjacent address " << current) {
      MinMax::SingleDeviceSingleKernelTest<TestType, MinMax::AtomicOperation::kBuiltinMax,
                                           __HIP_MEMORY_SCOPE_WAVEFRONT>(warp_size,
                                                                         sizeof(TestType));
    }
  }
}

/**
 * Test Description
 * ------------------------
 *  - Performs a builtin atomic MAX with memory scope WAVEFRONT from multiple threads on scattered
 * addresses.
 *  - Uses only one device and launches one kernel.
 * Test source
 * ------------------------
 *  - unit/atomics/__hip_atomic_fetch_max.cc
 * Test requirements
 * ------------------------
 *  - HIP_VERSION >= 5.2
 */
TEMPLATE_TEST_CASE("Unit___hip_atomic_fetch_max_Positive_Wavefront_Scattered_Addresses", "", int,
                   unsigned int, unsigned long, unsigned long long, float, double) {
  int warp_size = 0;
  HIP_CHECK(hipDeviceGetAttribute(&warp_size, hipDeviceAttributeWarpSize, 0));
  const auto cache_line_size = 128u;

  for (auto current = 0; current < cmd_options.iterations; ++current) {
    DYNAMIC_SECTION("Scattered address " << current) {
      MinMax::SingleDeviceSingleKernelTest<TestType, MinMax::AtomicOperation::kBuiltinMax,
                                           __HIP_MEMORY_SCOPE_WAVEFRONT>(warp_size,
                                                                         cache_line_size);
    }
  }
}

/**
 * Test Description
 * ------------------------
 *  - Performs a builtin atomic MAX with memory scope WORKGROUP from multiple threads on the same
 * address.
 *  - Uses only one device and launches one kernel.
 * Test source
 * ------------------------
 *  - unit/atomics/__hip_atomic_fetch_max.cc
 * Test requirements
 * ------------------------
 *  - HIP_VERSION >= 5.2
 */
TEMPLATE_TEST_CASE("Unit___hip_atomic_fetch_max_Positive_Workgroup_SameAddress", "", int,
                   unsigned int, unsigned long, unsigned long long, float, double) {
  for (auto current = 0; current < cmd_options.iterations; ++current) {
    DYNAMIC_SECTION("Same address " << current) {
      MinMax::SingleDeviceSingleKernelTest<TestType, MinMax::AtomicOperation::kBuiltinMax,
                                           __HIP_MEMORY_SCOPE_WORKGROUP>(1, sizeof(TestType));
    }
  }
}

/**
 * Test Description
 * ------------------------
 *  - Performs a builtin atomic MAX with memory scope WORKGROUP from multiple threads on adjacent
 * addresses.
 *  - Uses only one device and launches one kernel.
 * Test source
 * ------------------------
 *  - unit/atomics/__hip_atomic_fetch_max.cc
 * Test requirements
 * ------------------------
 *  - HIP_VERSION >= 5.2
 */
TEMPLATE_TEST_CASE("Unit___hip_atomic_fetch_max_Positive_Workgroup_Adjacent_Addresses", "", int,
                   unsigned int, unsigned long, unsigned long long, float, double) {
  int warp_size = 0;
  HIP_CHECK(hipDeviceGetAttribute(&warp_size, hipDeviceAttributeWarpSize, 0));

  for (auto current = 0; current < cmd_options.iterations; ++current) {
    DYNAMIC_SECTION("Adjacent address " << current) {
      MinMax::SingleDeviceSingleKernelTest<TestType, MinMax::AtomicOperation::kBuiltinMax,
                                           __HIP_MEMORY_SCOPE_WORKGROUP>(warp_size,
                                                                         sizeof(TestType));
    }
  }
}

/**
 * Test Description
 * ------------------------
 *  - Performs a builtin atomic MAX with memory scope WORKGROUP from multiple threads on scattered
 * addresses.
 *  - Uses only one device and launches one kernel.
 * Test source
 * ------------------------
 *  - unit/atomics/__hip_atomic_fetch_max.cc
 * Test requirements
 * ------------------------
 *  - HIP_VERSION >= 5.2
 */
TEMPLATE_TEST_CASE("Unit___hip_atomic_fetch_max_Positive_Workgroup_Scattered_Addresses", "", int,
                   unsigned int, unsigned long, unsigned long long, float, double) {
  int warp_size = 0;
  HIP_CHECK(hipDeviceGetAttribute(&warp_size, hipDeviceAttributeWarpSize, 0));
  const auto cache_line_size = 128u;

  for (auto current = 0; current < cmd_options.iterations; ++current) {
    DYNAMIC_SECTION("Scattered address " << current) {
      MinMax::SingleDeviceSingleKernelTest<TestType, MinMax::AtomicOperation::kBuiltinMax,
                                           __HIP_MEMORY_SCOPE_WORKGROUP>(warp_size,
                                                                         cache_line_size);
    }
  }
}