alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 1 | #---------------------------------------------------------------------------- |
Kshitij Sisodia | 987efae | 2023-02-14 16:28:40 +0000 | [diff] [blame] | 2 | # SPDX-FileCopyrightText: Copyright 2021-2023 Arm Limited and/or its affiliates <open-source-office@arm.com> |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 3 | # SPDX-License-Identifier: Apache-2.0 |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | #---------------------------------------------------------------------------- |
| 17 | |
Conor Kennedy | b0d7e79 | 2022-10-13 15:32:02 +0100 | [diff] [blame] | 18 | if (DEFINED ENV{CMAKE_BUILD_PARALLEL_LEVEL}) |
| 19 | set(PARALLEL_JOBS $ENV{CMAKE_BUILD_PARALLEL_LEVEL}) |
| 20 | else() |
| 21 | include(ProcessorCount) |
| 22 | ProcessorCount(PARALLEL_JOBS) |
| 23 | endif() |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 24 | |
| 25 | if (CMAKE_BUILD_TYPE STREQUAL Debug) |
Richard Burton | 0d11059 | 2021-08-12 17:26:30 +0100 | [diff] [blame] | 26 | set(TENSORFLOW_LITE_MICRO_CORE_OPTIMIZATION_LEVEL "-O0") |
| 27 | set(TENSORFLOW_LITE_MICRO_KERNEL_OPTIMIZATION_LEVEL "-O0") |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 28 | elseif (CMAKE_BUILD_TYPE STREQUAL Release) |
Kshitij Sisodia | 987efae | 2023-02-14 16:28:40 +0000 | [diff] [blame] | 29 | set(TENSORFLOW_LITE_MICRO_CORE_OPTIMIZATION_LEVEL "-Ofast") |
| 30 | set(TENSORFLOW_LITE_MICRO_KERNEL_OPTIMIZATION_LEVEL "-Ofast") |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 31 | endif() |
| 32 | |
Kshitij Sisodia | b59ba68 | 2021-11-23 17:19:52 +0000 | [diff] [blame] | 33 | assert_defined(TENSORFLOW_LITE_MICRO_BUILD_TYPE) |
| 34 | assert_defined(TENSORFLOW_LITE_MICRO_CLEAN_DOWNLOADS) |
| 35 | assert_defined(TENSORFLOW_LITE_MICRO_CLEAN_BUILD) |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 36 | |
| 37 | if (CMAKE_CXX_COMPILER_ID STREQUAL "ARMClang") |
| 38 | set(TENSORFLOW_LITE_MICRO_TOOLCHAIN "armclang") |
| 39 | elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU") |
| 40 | set(TENSORFLOW_LITE_MICRO_TOOLCHAIN "gcc") |
| 41 | else () |
| 42 | message(FATAL_ERROR "No compiler ID is set") |
| 43 | endif() |
| 44 | |
| 45 | get_filename_component(TENSORFLOW_LITE_MICRO_TARGET_TOOLCHAIN_ROOT ${CMAKE_C_COMPILER} DIRECTORY) |
| 46 | set(TENSORFLOW_LITE_MICRO_TARGET_TOOLCHAIN_ROOT "${TENSORFLOW_LITE_MICRO_TARGET_TOOLCHAIN_ROOT}/") |
| 47 | |
| 48 | set(TENSORFLOW_LITE_MICRO_PATH "${TENSORFLOW_SRC_PATH}/tensorflow/lite/micro") |
| 49 | set(TENSORFLOW_LITE_MICRO_GENDIR ${CMAKE_CURRENT_BINARY_DIR}/tensorflow/) |
alexander | 31ae9f0 | 2022-02-10 16:15:54 +0000 | [diff] [blame] | 50 | set(TENSORFLOW_LITE_MICRO_PLATFORM_LIB_NAME "libtensorflow-microlite.a") |
ayamas01 | 15f8070 | 2021-11-18 14:22:23 +0000 | [diff] [blame] | 51 | |
Kshitij Sisodia | 26bc923 | 2023-03-10 16:33:23 +0000 | [diff] [blame] | 52 | # Add virtual environment's Python directory path to the system path. |
| 53 | # NOTE: This path is passed to the TensorFlow Lite Micro's make env |
| 54 | # as it depends on some basic Python packages (like Pillow) installed |
| 55 | # and the system-wide Python installation might not have them. |
| 56 | set(ENV_PATH "${PYTHON_VENV}/bin:$ENV{PATH}") |
| 57 | |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 58 | if (TARGET_PLATFORM STREQUAL native) |
| 59 | set(TENSORFLOW_LITE_MICRO_TARGET "linux") |
| 60 | set(TENSORFLOW_LITE_MICRO_TARGET_ARCH x86_64) |
| 61 | else() |
Nina Drozd | 68549b4 | 2022-02-15 14:32:57 +0000 | [diff] [blame] | 62 | set(TENSORFLOW_LITE_MICRO_TARGET "cortex_m_generic") |
Kshitij Sisodia | 8c61c0a | 2022-05-17 11:16:22 +0100 | [diff] [blame] | 63 | |
Kshitij Sisodia | 6fecec1 | 2022-08-12 15:56:40 +0100 | [diff] [blame] | 64 | if ("${CMAKE_SYSTEM_ARCH}" STREQUAL "armv8.1-m.main") |
Kshitij Sisodia | 8c61c0a | 2022-05-17 11:16:22 +0100 | [diff] [blame] | 65 | set(TENSORFLOW_LITE_MICRO_TARGET_ARCH "cortex-m55") |
| 66 | else() |
| 67 | set(TENSORFLOW_LITE_MICRO_TARGET_ARCH "${CMAKE_SYSTEM_PROCESSOR}") |
| 68 | endif() |
| 69 | |
Cisco Cervellera | f085fa5 | 2021-08-02 09:32:07 +0100 | [diff] [blame] | 70 | if(ETHOS_U_NPU_ENABLED) |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 71 | # Arm Ethos-U55 NPU is the co-processor for ML workload: |
| 72 | set(TENSORFLOW_LITE_MICRO_CO_PROCESSOR "ethos_u") |
Richard Burton | b4123fd | 2022-03-04 09:19:09 +0000 | [diff] [blame] | 73 | set(ETHOS_U_NPU_ID "u55") # Currently only u55 is supported by TFLite Micro. |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 74 | endif() |
| 75 | |
| 76 | set(TENSORFLOW_LITE_MICRO_OPTIMIZED_KERNEL "cmsis_nn") |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 77 | endif() |
| 78 | |
| 79 | if (TENSORFLOW_LITE_MICRO_CLEAN_DOWNLOADS) |
Kshitij Sisodia | 47406fe | 2022-12-05 17:18:50 +0000 | [diff] [blame] | 80 | message(STATUS "Refreshing TensorFlow Lite Micro's third party downloads...") |
| 81 | execute_process( |
Kshitij Sisodia | 26bc923 | 2023-03-10 16:33:23 +0000 | [diff] [blame] | 82 | COMMAND ${CMAKE_COMMAND} -E env PATH=${ENV_PATH} |
| 83 | make -f ${TENSORFLOW_LITE_MICRO_PATH}/tools/make/Makefile clean_downloads third_party_downloads |
Kshitij Sisodia | 47406fe | 2022-12-05 17:18:50 +0000 | [diff] [blame] | 84 | RESULT_VARIABLE return_code |
| 85 | WORKING_DIRECTORY ${TENSORFLOW_SRC_PATH}) |
| 86 | if (NOT return_code EQUAL "0") |
| 87 | message(FATAL_ERROR "Failed to clean TensorFlow Lite Micro's third party downloads.") |
| 88 | else() |
| 89 | message(STATUS "Refresh completed.") |
| 90 | endif () |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 91 | endif() |
| 92 | |
| 93 | if (TENSORFLOW_LITE_MICRO_CLEAN_BUILD) |
| 94 | list(APPEND MAKE_TARGETS_LIST "clean") |
| 95 | endif() |
| 96 | |
| 97 | # Primary target |
| 98 | list(APPEND MAKE_TARGETS_LIST "microlite") |
| 99 | message(STATUS "TensorFlow Lite Micro build to be called for these targets: ${MAKE_TARGETS_LIST}") |
| 100 | |
| 101 | # Commands and targets |
| 102 | add_custom_target(tensorflow_build ALL |
| 103 | |
| 104 | # Command to build the TensorFlow Lite Micro library |
Kshitij Sisodia | b1904b1 | 2022-04-21 09:48:10 +0100 | [diff] [blame] | 105 | COMMAND ${CMAKE_COMMAND} -E env PATH=${ENV_PATH} |
Conor Kennedy | b0d7e79 | 2022-10-13 15:32:02 +0100 | [diff] [blame] | 106 | make -j${PARALLEL_JOBS} -f ${TENSORFLOW_LITE_MICRO_PATH}/tools/make/Makefile ${MAKE_TARGETS_LIST} |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 107 | TARGET_TOOLCHAIN_ROOT=${TENSORFLOW_LITE_MICRO_TARGET_TOOLCHAIN_ROOT} |
| 108 | TOOLCHAIN=${TENSORFLOW_LITE_MICRO_TOOLCHAIN} |
| 109 | GENDIR=${TENSORFLOW_LITE_MICRO_GENDIR} |
| 110 | TARGET=${TENSORFLOW_LITE_MICRO_TARGET} |
| 111 | TARGET_ARCH=${TENSORFLOW_LITE_MICRO_TARGET_ARCH} |
| 112 | BUILD_TYPE=${TENSORFLOW_LITE_MICRO_BUILD_TYPE} |
alexander | 31ae9f0 | 2022-02-10 16:15:54 +0000 | [diff] [blame] | 113 | CMSIS_PATH=${CMSIS_SRC_PATH} |
Richard Burton | 71f282e | 2022-12-01 12:31:23 +0000 | [diff] [blame] | 114 | CMSIS_NN_PATH=${CMSIS_NN_SRC_PATH} |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 115 | # Conditional arguments |
Richard Burton | b4123fd | 2022-03-04 09:19:09 +0000 | [diff] [blame] | 116 | $<$<BOOL:${ETHOS_U_NPU_ENABLED}>:ETHOSU_ARCH=${ETHOS_U_NPU_ID}> |
Nina Drozd | 68549b4 | 2022-02-15 14:32:57 +0000 | [diff] [blame] | 117 | $<$<BOOL:${ETHOS_U_NPU_ENABLED}>:ETHOSU_DRIVER_PATH=${ETHOS_U_NPU_DRIVER_SRC_PATH}> |
| 118 | $<$<BOOL:${ETHOS_U_NPU_ENABLED}>:ETHOSU_DRIVER_LIBS=$<TARGET_FILE:ethosu_core_driver>> |
| 119 | |
Richard Burton | 0d11059 | 2021-08-12 17:26:30 +0100 | [diff] [blame] | 120 | $<$<BOOL:${TENSORFLOW_LITE_MICRO_CORE_OPTIMIZATION_LEVEL}>:CORE_OPTIMIZATION_LEVEL=${TENSORFLOW_LITE_MICRO_CORE_OPTIMIZATION_LEVEL}> |
| 121 | $<$<BOOL:${TENSORFLOW_LITE_MICRO_KERNEL_OPTIMIZATION_LEVEL}>:KERNEL_OPTIMIZATION_LEVEL=${TENSORFLOW_LITE_MICRO_KERNEL_OPTIMIZATION_LEVEL}> |
Kshitij Sisodia | 987efae | 2023-02-14 16:28:40 +0000 | [diff] [blame] | 122 | $<$<BOOL:${TENSORFLOW_LITE_MICRO_KERNEL_OPTIMIZATION_LEVEL}>:THIRD_PARTY_KERNEL_OPTIMIZATION_LEVEL=${TENSORFLOW_LITE_MICRO_KERNEL_OPTIMIZATION_LEVEL}> |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 123 | $<$<BOOL:${TENSORFLOW_LITE_MICRO_OPTIMIZED_KERNEL}>:OPTIMIZED_KERNEL_DIR=${TENSORFLOW_LITE_MICRO_OPTIMIZED_KERNEL}> |
| 124 | $<$<BOOL:${TENSORFLOW_LITE_MICRO_CO_PROCESSOR}>:CO_PROCESSOR=${TENSORFLOW_LITE_MICRO_CO_PROCESSOR}> |
| 125 | |
| 126 | # Command to copy over the generated library to the local build tree. |
| 127 | COMMAND ${CMAKE_COMMAND} -E copy ${TENSORFLOW_LITE_MICRO_GENDIR}/lib/${TENSORFLOW_LITE_MICRO_PLATFORM_LIB_NAME} |
| 128 | ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${TENSORFLOW_LITE_MICRO_PLATFORM_LIB_NAME} |
| 129 | |
| 130 | COMMENT "Building TensorFlow Lite Micro library..." |
| 131 | |
| 132 | BYPRODUCTS ${TENSORFLOW_SRC_PATH}/tensorflow/tensorflow/lite/micro/tools/make/downloads |
| 133 | ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${TENSORFLOW_LITE_MICRO_PLATFORM_LIB_NAME} |
| 134 | ${TENSORFLOW_LITE_MICRO_GENDIR}/lib/${TENSORFLOW_LITE_MICRO_PLATFORM_LIB_NAME} |
| 135 | |
| 136 | WORKING_DIRECTORY ${TENSORFLOW_SRC_PATH}) |
| 137 | |
| 138 | # Create library |
alexander | 31ae9f0 | 2022-02-10 16:15:54 +0000 | [diff] [blame] | 139 | |
Nina Drozd | 68549b4 | 2022-02-15 14:32:57 +0000 | [diff] [blame] | 140 | |
| 141 | set(TENSORFLOW_LITE_MICRO_TARGET tensorflow-lite-micro) |
| 142 | add_library(${TENSORFLOW_LITE_MICRO_TARGET} STATIC IMPORTED) |
| 143 | |
| 144 | if(ETHOS_U_NPU_ENABLED) |
| 145 | add_dependencies(tensorflow_build ethosu_core_driver) |
| 146 | endif() |
alexander | 31ae9f0 | 2022-02-10 16:15:54 +0000 | [diff] [blame] | 147 | |
alexander | 3c79893 | 2021-03-26 21:42:19 +0000 | [diff] [blame] | 148 | add_dependencies(tensorflow-lite-micro tensorflow_build) |
alexander | 31ae9f0 | 2022-02-10 16:15:54 +0000 | [diff] [blame] | 149 | |
ayamas01 | 15f8070 | 2021-11-18 14:22:23 +0000 | [diff] [blame] | 150 | set_property(TARGET tensorflow-lite-micro PROPERTY IMPORTED_LOCATION |
| 151 | "${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${TENSORFLOW_LITE_MICRO_PLATFORM_LIB_NAME}") |
alexander | 31ae9f0 | 2022-02-10 16:15:54 +0000 | [diff] [blame] | 152 | |
| 153 | target_include_directories(tensorflow-lite-micro |
| 154 | INTERFACE |
| 155 | ${TENSORFLOW_SRC_PATH}) |
| 156 | |
| 157 | target_compile_definitions(tensorflow-lite-micro |
| 158 | INTERFACE |
Kshitij Sisodia | b1904b1 | 2022-04-21 09:48:10 +0100 | [diff] [blame] | 159 | TF_LITE_STATIC_MEMORY) |