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# Copyright (c) 2017 - 2025 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.
# Profiler based functional testing
set(CUTLASS_BUILD_FOR_PROFILER_REGRESSIONS OFF CACHE BOOL "Utilize profiler-based functional regressions")
set(CUTLASS_PROFILER_REGRESSION_TEST_LEVEL ${CUTLASS_TEST_LEVEL} CACHE STRING "Profiler functional regression test level")
find_package(Python3 3.5 COMPONENTS Interpreter REQUIRED)
function(cutlass_generate_kernel_filter_and_testlist_files)
set(options)
set(oneValueArgs TEST_SET_NAME)
set(multiValueArgs)
cmake_parse_arguments(_ "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
execute_process(
COMMAND ${CMAKE_COMMAND} -E env PYTHONPATH=${CUTLASS_LIBRARY_PACKAGE_DIR}
${Python3_EXECUTABLE} ${CUTLASS_SOURCE_DIR}/python/cutlass_library/generator.py
--generator-target=${__TEST_SET_NAME}
--cuda-version=${CUDA_VERSION_MAJOR}.${CUDA_VERSION_MINOR}
--architectures=${CUTLASS_NVCC_ARCHS}
--kernels=\*
--disable-cutlass-package-imports
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
RESULT_VARIABLE cutlass_FILTER_GENERATION_RESULT
OUTPUT_VARIABLE cutlass_FILTER_GENERATION_OUTPUT
OUTPUT_FILE ${CMAKE_CURRENT_BINARY_DIR}/library_filter_generation.log
ERROR_FILE ${CMAKE_CURRENT_BINARY_DIR}/library_filter_generation.log
)
if(NOT cutlass_FILTER_GENERATION_RESULT EQUAL 0)
message(FATAL_ERROR "Error generating kernel filters and testlist files. See ${CMAKE_CURRENT_BINARY_DIR}/library_filter_generation.log")
endif()
endfunction()
if(CUTLASS_BUILD_FOR_PROFILER_REGRESSIONS)
set(PROFILER_ARCH_LIST 100a 100f 101a 101f 120a 120f)
foreach(ARCH IN LISTS CUTLASS_NVCC_ARCHS)
if(NOT (ARCH IN_LIST PROFILER_ARCH_LIST))
message(FATAL_ERROR "Only SM${PROFILER_ARCH_LIST} compute capabilities are supported with profiler-based unit tests")
endif()
endforeach()
if(CUTLASS_PROFILER_REGRESSION_TEST_LEVEL EQUAL 0)
message(STATUS "Building for L0 profiler-based functional regressions")
cutlass_generate_kernel_filter_and_testlist_files(TEST_SET_NAME kernel_testlist_l0)
set(KERNEL_FILTER_FILE ${CMAKE_CURRENT_BINARY_DIR}/FK_functional_L0_testlist_SM${CUTLASS_NVCC_ARCHS}_cutlass3x_gemm_kernel_filter.list CACHE STRING "Kernel set")
set(CUTLASS_PROFILER_REGRESSION_LIST_FILE ${CMAKE_CURRENT_BINARY_DIR}/FK_functional_L0_testlist_SM${CUTLASS_NVCC_ARCHS}_cutlass3x_gemm.csv CACHE STRING "Regression set")
elseif (CUTLASS_PROFILER_REGRESSION_TEST_LEVEL EQUAL 1)
message(STATUS "Building for L1 profiler-based functional regressions")
cutlass_generate_kernel_filter_and_testlist_files(TEST_SET_NAME kernel_testlist_l1)
set(KERNEL_FILTER_FILE ${CMAKE_CURRENT_BINARY_DIR}/FK_functional_L1_testlist_SM${CUTLASS_NVCC_ARCHS}_cutlass3x_gemm_kernel_filter.list CACHE STRING "Kernel set")
set(CUTLASS_PROFILER_REGRESSION_LIST_FILE ${CMAKE_CURRENT_BINARY_DIR}/FK_functional_L1_testlist_SM${CUTLASS_NVCC_ARCHS}_cutlass3x_gemm.csv CACHE STRING "Regression set")
endif()
endif()
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