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author | alexander <alexander.efremov@arm.com> | 2021-03-26 21:42:19 +0000 |
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committer | Kshitij Sisodia <kshitij.sisodia@arm.com> | 2021-03-29 16:29:55 +0100 |
commit | 3c79893217bc632c9b0efa815091bef3c779490c (patch) | |
tree | ad06b444557eb8124652b45621d736fa1b92f65d /scripts/cmake/tensorflow.cmake | |
parent | 6ad6d55715928de72979b04194da1bdf04a4c51b (diff) | |
download | ml-embedded-evaluation-kit-3c79893217bc632c9b0efa815091bef3c779490c.tar.gz |
Opensource ML embedded evaluation kit21.03
Change-Id: I12e807f19f5cacad7cef82572b6dd48252fd61fd
Diffstat (limited to 'scripts/cmake/tensorflow.cmake')
-rw-r--r-- | scripts/cmake/tensorflow.cmake | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/scripts/cmake/tensorflow.cmake b/scripts/cmake/tensorflow.cmake new file mode 100644 index 0000000..1123c7f --- /dev/null +++ b/scripts/cmake/tensorflow.cmake @@ -0,0 +1,130 @@ +#---------------------------------------------------------------------------- +# Copyright (c) 2021 Arm Limited. All rights reserved. +# SPDX-License-Identifier: Apache-2.0 +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +#---------------------------------------------------------------------------- + +include(ProcessorCount) +ProcessorCount(J) + +if (CMAKE_BUILD_TYPE STREQUAL Debug) + set(TENSORFLOW_LITE_MICRO_DEFAULT_BUILD_TYPE "debug") + set(TENSORFLOW_LITE_MICRO_OPTIMIZATION_LEVEL "-O0") +elseif (CMAKE_BUILD_TYPE STREQUAL Release) + set(TENSORFLOW_LITE_MICRO_DEFAULT_BUILD_TYPE "release") + set(TENSORFLOW_LITE_MICRO_OPTIMIZATION_LEVEL "-O3") +elseif(CMAKE_BUILD_TYPE STREQUAL RelWithDebInfo) + set(TENSORFLOW_LITE_MICRO_DEFAULT_BUILD_TYPE "release_with_logs") + # No override for optimsiation level; we rely on the default + # optimisation applied by TensorFlow Lite Micro build here. +elseif (NOT DEFINED TENSORFLOW_LITE_MICRO_BUILD_TYPE) + message(WARNING "TENSORFLOW_LITE_MICRO_BUILD_TYPE is not set.") + message(FATAL_ERROR "Build type ${CMAKE_BUILD_TYPE} does not have a corresponding " + "default to set TensorFlow build type") +endif() + +USER_OPTION(TENSORFLOW_LITE_MICRO_BUILD_TYPE "TensorFlow Lite Mirco build type (release/debug etc.)" + ${TENSORFLOW_LITE_MICRO_DEFAULT_BUILD_TYPE} + STRING) + +USER_OPTION(TENSORFLOW_LITE_MICRO_CLEAN_DOWNLOADS "Select if TPIP downloads should be cleaned before each build." + OFF + BOOL) + +USER_OPTION(TENSORFLOW_LITE_MICRO_CLEAN_BUILD "Select if clean target should be added to a list of targets" + ON + BOOL) + +if (CMAKE_CXX_COMPILER_ID STREQUAL "ARMClang") + set(TENSORFLOW_LITE_MICRO_TOOLCHAIN "armclang") +elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU") + set(TENSORFLOW_LITE_MICRO_TOOLCHAIN "gcc") +else () + message(FATAL_ERROR "No compiler ID is set") +endif() + +get_filename_component(TENSORFLOW_LITE_MICRO_TARGET_TOOLCHAIN_ROOT ${CMAKE_C_COMPILER} DIRECTORY) +set(TENSORFLOW_LITE_MICRO_TARGET_TOOLCHAIN_ROOT "${TENSORFLOW_LITE_MICRO_TARGET_TOOLCHAIN_ROOT}/") + +set(TENSORFLOW_LITE_MICRO_PATH "${TENSORFLOW_SRC_PATH}/tensorflow/lite/micro") +set(TENSORFLOW_LITE_MICRO_GENDIR ${CMAKE_CURRENT_BINARY_DIR}/tensorflow/) + +set(CMSIS_DSP_MAKEFILE_INC ${CMAKE_CURRENT_SOURCE_DIR}/scripts/make/cmsis_dsp.inc) +set(ETHOS_EVAL_TARGET_MAKEFILE_INC ${CMAKE_CURRENT_SOURCE_DIR}/scripts/make/cortex_m_ethos_eval_makefile.inc) + +if (TARGET_PLATFORM STREQUAL native) + set(TENSORFLOW_LITE_MICRO_TARGET "linux") + set(TENSORFLOW_LITE_MICRO_TARGET_ARCH x86_64) +else() + set(TENSORFLOW_LITE_MICRO_TARGET "cortex_m_ethos_eval") + set(TENSORFLOW_LITE_MICRO_TARGET_ARCH ${CMAKE_SYSTEM_PROCESSOR}${CPU_FEATURES}) + if(ETHOS_U55_ENABLED) + # Arm Ethos-U55 NPU is the co-processor for ML workload: + set(TENSORFLOW_LITE_MICRO_CO_PROCESSOR "ethos_u") + endif() + + set(TENSORFLOW_LITE_MICRO_OPTIMIZED_KERNEL "cmsis_nn") + + # Copy over the target helper (cortex_m_ethos_eval) + file(COPY ${ETHOS_EVAL_TARGET_MAKEFILE_INC} + DESTINATION ${TENSORFLOW_LITE_MICRO_PATH}/tools/make/targets/) +endif() + +if (TENSORFLOW_LITE_MICRO_CLEAN_DOWNLOADS) + list(APPEND MAKE_TARGETS_LIST "clean_downloads") +endif() + +if (TENSORFLOW_LITE_MICRO_CLEAN_BUILD) + list(APPEND MAKE_TARGETS_LIST "clean") +endif() + +# Primary target +list(APPEND MAKE_TARGETS_LIST "microlite") +message(STATUS "TensorFlow Lite Micro build to be called for these targets: ${MAKE_TARGETS_LIST}") + +# Commands and targets +add_custom_target(tensorflow_build ALL + + # Command to build the TensorFlow Lite Micro library + COMMAND make -j${J} -f ${TENSORFLOW_LITE_MICRO_PATH}/tools/make/Makefile ${MAKE_TARGETS_LIST} + TARGET_TOOLCHAIN_ROOT=${TENSORFLOW_LITE_MICRO_TARGET_TOOLCHAIN_ROOT} + TOOLCHAIN=${TENSORFLOW_LITE_MICRO_TOOLCHAIN} + GENDIR=${TENSORFLOW_LITE_MICRO_GENDIR} + TARGET=${TENSORFLOW_LITE_MICRO_TARGET} + TARGET_ARCH=${TENSORFLOW_LITE_MICRO_TARGET_ARCH} + BUILD_TYPE=${TENSORFLOW_LITE_MICRO_BUILD_TYPE} + ETHOSU_DRIVER_PATH=${ETHOS_U55_DRIVER_SRC_PATH} + CMSIS_PATH=${CMSIS_SRC_PATH} + + # Conditional arguments + $<$<BOOL:${ARMCLANG_DEBUG_DWARF_LEVEL}>:ARMCLANG_DEBUG_DWARF_LEVEL=${ARMCLANG_DEBUG_DWARF_LEVEL}> + $<$<BOOL:${TENSORFLOW_LITE_MICRO_OPTIMIZATION_LEVEL}>:OPTIMIZATION_LEVEL=${TENSORFLOW_LITE_MICRO_OPTIMIZATION_LEVEL}> + $<$<BOOL:${TENSORFLOW_LITE_MICRO_OPTIMIZED_KERNEL}>:OPTIMIZED_KERNEL_DIR=${TENSORFLOW_LITE_MICRO_OPTIMIZED_KERNEL}> + $<$<BOOL:${TENSORFLOW_LITE_MICRO_CO_PROCESSOR}>:CO_PROCESSOR=${TENSORFLOW_LITE_MICRO_CO_PROCESSOR}> + + # Command to copy over the generated library to the local build tree. + COMMAND ${CMAKE_COMMAND} -E copy ${TENSORFLOW_LITE_MICRO_GENDIR}/lib/${TENSORFLOW_LITE_MICRO_PLATFORM_LIB_NAME} + ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${TENSORFLOW_LITE_MICRO_PLATFORM_LIB_NAME} + + COMMENT "Building TensorFlow Lite Micro library..." + + BYPRODUCTS ${TENSORFLOW_SRC_PATH}/tensorflow/tensorflow/lite/micro/tools/make/downloads + ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${TENSORFLOW_LITE_MICRO_PLATFORM_LIB_NAME} + ${TENSORFLOW_LITE_MICRO_GENDIR}/lib/${TENSORFLOW_LITE_MICRO_PLATFORM_LIB_NAME} + + WORKING_DIRECTORY ${TENSORFLOW_SRC_PATH}) + +# Create library +add_library(tensorflow-lite-micro STATIC IMPORTED) +add_dependencies(tensorflow-lite-micro tensorflow_build) |