TheRock/rocm-libraries/projects/rocrand/benchmark/CMakeLists.txt

# MIT License
#
# Copyright (c) 2022-2026 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.

# Get the current branch, or fall back to DETACHED
execute_process(
  COMMAND ${GIT_EXECUTABLE} symbolic-ref -q --short HEAD
  WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
  OUTPUT_VARIABLE BRANCH_NAME
  OUTPUT_STRIP_TRAILING_WHITESPACE
)
if(BRANCH_NAME STREQUAL "")
  set(BRANCH_NAME "DETACHED")
endif()

# Get the short commit hash
execute_process(
  COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
  WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
  OUTPUT_VARIABLE COMMIT_HASH
  OUTPUT_STRIP_TRAILING_WHITESPACE
)

# Register a benchmark target
function(add_benchmark benchmark_src)
  get_filename_component(BENCHMARK_TARGET ${benchmark_src} NAME_WE)
  add_executable(${BENCHMARK_TARGET} ${benchmark_src})

  if(HIP_COMPILER STREQUAL "nvcc")
    set_property(TARGET ${BENCHMARK_TARGET} PROPERTY CUDA_STANDARD 17)
    set_source_files_properties(${benchmark_src} PROPERTIES LANGUAGE CUDA)
    target_compile_options(${BENCHMARK_TARGET}
      PRIVATE
        $<$<COMPILE_LANGUAGE:CUDA>:--expt-extended-lambda>
    )
    target_link_libraries(${BENCHMARK_TARGET} PRIVATE ${CUDA_curand_LIBRARY})
  else()
    target_link_libraries(${BENCHMARK_TARGET} PRIVATE rocrand hip::device)
  endif()

  target_include_directories(${BENCHMARK_TARGET} PRIVATE
    "${PROJECT_SOURCE_DIR}/library/src"
    "${PROJECT_SOURCE_DIR}/../../shared/primbench")

  target_compile_definitions(${BENCHMARK_TARGET} PUBLIC BRANCH_NAME="${BRANCH_NAME}")
  target_compile_definitions(${BENCHMARK_TARGET} PUBLIC COMMIT_HASH="${COMMIT_HASH}")

  if(WIN32)
    target_compile_definitions(${BENCHMARK_TARGET} PRIVATE PRIMBENCH_NO_MONITORING)
  elseif(HIP_COMPILER STREQUAL "nvcc")
    target_link_libraries(${BENCHMARK_TARGET} PRIVATE nvidia-ml)
  else()
    target_link_libraries(${BENCHMARK_TARGET} PRIVATE amd_smi)
  endif()

  set_target_properties(${BENCHMARK_TARGET}
      PROPERTIES
          RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/benchmark"
  )
  rocm_install(TARGETS ${BENCHMARK_TARGET} COMPONENT benchmarks)
  if (WIN32 AND NOT DEFINED DLLS_COPIED_BENCHMARKS)
    set(DLLS_COPIED_BENCHMARKS "YES")
    set(DLLS_COPIED_BENCHMARKS ${DLLS_COPIED_BENCHMARKS} PARENT_SCOPE)
    # for now adding in all .dll as dependency chain is not cmake based on win32
    file( GLOB third_party_dlls
    LIST_DIRECTORIES ON
    CONFIGURE_DEPENDS
    ${HIP_DIR}/bin/*.dll
    ${CMAKE_SOURCE_DIR}/rtest.*
    )
    foreach( file_i ${third_party_dlls})
      add_custom_command(
        TARGET ${BENCHMARK_TARGET} POST_BUILD
        COMMAND ${CMAKE_COMMAND} ARGS -E copy_if_different ${file_i} ${PROJECT_BINARY_DIR}/benchmark
        COMMENT "Synchronizing ${file_i} to benchmark output directory"
      )
    endforeach( file_i )
  endif()
endfunction()

add_benchmark("benchmark_device_api.cpp")
add_benchmark("benchmark_host_api.cpp")

if(BUILD_BENCHMARK_TUNING)
  if(HIP_COMPILER STREQUAL "nvcc")
    message(FATAL_ERROR "Configuration tuning is currently supported for AMD GPUs only")
  endif()

  set(CMAKE_CXX_STANDARD 17)

  add_executable(benchmark_rocrand_tuning
    tuning_host_api.cpp
    tuning/lfsr113.cpp
    tuning/mrg31k3p.cpp
    tuning/mrg32k3a.cpp
    tuning/mt19937.cpp
    tuning/mtgp32.cpp
    tuning/philox.cpp
    tuning/threefry2x32_20.cpp
    tuning/threefry2x64_20.cpp
    tuning/threefry4x32_20.cpp
    tuning/threefry4x64_20.cpp
    tuning/xorwow.cpp
  )

  target_link_libraries(benchmark_rocrand_tuning PRIVATE rocrand hip::device)
  target_include_directories(benchmark_rocrand_tuning PRIVATE
    "${CMAKE_BINARY_DIR}/benchmark"
    "${PROJECT_SOURCE_DIR}/benchmark"
    "${PROJECT_SOURCE_DIR}/library/src"
    "${PROJECT_SOURCE_DIR}/../../shared/primbench")

  set(BENCHMARK_TUNING_MIN_GRID_SIZE 32768 CACHE STRING
    "Configurations with fewer total number of threads are omitted")
  set(BENCHMARK_TUNING_THREAD_OPTIONS "64, 128, 256, 512, 1024" CACHE STRING
    "Comma-separated list of benchmarked block sizes")
  set(BENCHMARK_TUNING_BLOCK_OPTIONS "64, 128, 256, 512, 1024, 2048" CACHE STRING
    "Comma-separated list of benchmarked grid sizes")

  target_compile_definitions(benchmark_rocrand_tuning PRIVATE
      BENCHMARK_TUNING_MIN_GRID_SIZE=${BENCHMARK_TUNING_MIN_GRID_SIZE}
      BENCHMARK_TUNING_THREAD_OPTIONS=${BENCHMARK_TUNING_THREAD_OPTIONS}
      BENCHMARK_TUNING_BLOCK_OPTIONS=${BENCHMARK_TUNING_BLOCK_OPTIONS}
  )

  target_compile_definitions(benchmark_rocrand_tuning PUBLIC BRANCH_NAME="${BRANCH_NAME}")
  target_compile_definitions(benchmark_rocrand_tuning PUBLIC COMMIT_HASH="${COMMIT_HASH}")

  if(WIN32)
    target_compile_definitions(benchmark_rocrand_tuning PRIVATE PRIMBENCH_NO_MONITORING)
  else()
    target_link_libraries(benchmark_rocrand_tuning PRIVATE amd_smi)
  endif()

  if(NOT WIN32)
    foreach(amdgpu_target ${AMDGPU_TARGETS})
        target_compile_options(rocrand PRIVATE --offload-arch=${amdgpu_target})
    endforeach()
  endif()
endif()