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TheRock/rocm-systems/projects/hipfile/python/CMakeLists.txt
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

96 lines
3.0 KiB
CMake

# Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
#
# SPDX-License-Identifier: MIT
cmake_minimum_required(VERSION 3.21)
project(hipfile-python LANGUAGES C)
# ---- Python & Cython -----------------------------------------------------
find_package(Python REQUIRED COMPONENTS Interpreter Development.Module)
find_program(CYTHON_EXECUTABLE cython REQUIRED)
# ---- hipFile library & headers --------------------------------------------
# ROCm install hints: prefer $ROCM_PATH from env; fall back to a glob of
# /opt/rocm/core-* (7.11+ layout) plus legacy /opt/rocm.
if(DEFINED ENV{ROCM_PATH})
set(_ROCM_ROOTS "$ENV{ROCM_PATH}")
else()
file(GLOB _ROCM_ROOTS "/opt/rocm/core-*")
list(APPEND _ROCM_ROOTS "/opt/rocm")
endif()
set(_ROCM_INCLUDE_HINTS)
set(_ROCM_LIB_HINTS)
foreach(_r IN LISTS _ROCM_ROOTS)
list(APPEND _ROCM_INCLUDE_HINTS "${_r}/include")
list(APPEND _ROCM_LIB_HINTS "${_r}/lib")
endforeach()
# hipfile.h location (prefer sibling include/ from source, fall back to installed)
find_path(HIPFILE_INCLUDE_DIR hipfile.h
HINTS
"${CMAKE_CURRENT_SOURCE_DIR}/../include"
${_ROCM_INCLUDE_HINTS}
PATH "Path to directory containing hipfile.h"
)
if(NOT HIPFILE_INCLUDE_DIR)
message(FATAL_ERROR
"Could not find hipfile.h. Set -DHIPFILE_INCLUDE_DIR=<path> or "
"install hipfile to /opt/rocm.")
endif()
# libhipfile.so location
find_library(HIPFILE_LIBRARY hipfile
HINTS
"${CMAKE_CURRENT_SOURCE_DIR}/../build/src/amd_detail"
${_ROCM_LIB_HINTS}
)
if(NOT HIPFILE_LIBRARY)
message(FATAL_ERROR
"Could not find libhipfile. Set -DHIPFILE_LIBRARY=<path> or "
"install hipfile to /opt/rocm.")
endif()
# HIP runtime headers (needed because hipfile.h includes hip/hip_runtime_api.h)
find_path(HIP_INCLUDE_DIR hip/hip_runtime_api.h
HINTS
${_ROCM_INCLUDE_HINTS}
)
if(NOT HIP_INCLUDE_DIR)
message(FATAL_ERROR
"Could not find hip/hip_runtime_api.h. Set -DHIP_INCLUDE_DIR=<path> "
"or install HIP development headers.")
endif()
# ---- Cythonize ------------------------------------------------------------
set(_PYX_SRC "${CMAKE_CURRENT_SOURCE_DIR}/hipfile/_hipfile.pyx")
set(_C_OUT "${CMAKE_CURRENT_BINARY_DIR}/_hipfile.c")
add_custom_command(
OUTPUT "${_C_OUT}"
COMMAND "${CYTHON_EXECUTABLE}" "${_PYX_SRC}" -o "${_C_OUT}" -3
DEPENDS
"${_PYX_SRC}"
"${CMAKE_CURRENT_SOURCE_DIR}/hipfile/_chipfile.pxd"
COMMENT "Cythonizing _hipfile.pyx"
)
# ---- Build extension module -----------------------------------------------
# lint_cmake: -readability/wonkycase
Python_add_library(_hipfile MODULE "${_C_OUT}" WITH_SOABI)
# lint_cmake: +readability/wonkycase
target_include_directories(_hipfile PRIVATE
"${HIPFILE_INCLUDE_DIR}"
"${HIP_INCLUDE_DIR}"
)
target_link_libraries(_hipfile PRIVATE "${HIPFILE_LIBRARY}")
# _hipfile bindings only support AMD for now
target_compile_definitions(_hipfile PRIVATE __HIP_PLATFORM_AMD__)
install(TARGETS _hipfile DESTINATION hipfile)