redgpu/ispc: Intel® Implicit SPMD Program Compiler

examples/cpu/cmake/AddISPCExample.cmake
54 строки2 KB
Dmitry Babokin
01 апр 2023, 03:48
01 апр 2023, 03:4833bd2b4
#
#  Copyright (c) 2018-2023, Intel Corporation
#
#  SPDX-License-Identifier: BSD-3-Clause

#
# ispc ADDISPCTest.cmake
#

include_guard(DIRECTORY)

if (UNIX)
    if(NOT ISPC_ARCH)
        execute_process( COMMAND sh "-c" "uname -m | sed -e s/x86_64/x86/ -e s/amd64/x86/ -e s/i686/x86/ -e s/arm64/aarch64/ -e s/arm.*/arm/ -e s/sa110/arm/" OUTPUT_VARIABLE ARCH)

        string(STRIP ${ARCH} ARCH)
        execute_process( COMMAND getconf LONG_BIT OUTPUT_VARIABLE ARCH_BIT)
        string(STRIP ${ARCH_BIT} arch_bit)
        if ("${ARCH}" STREQUAL "x86")
            if (${arch_bit} EQUAL 32)
                set(ispc_arch "x86")
            else()
                set(ispc_arch "x86-64")
            endif()
        elseif ("${ARCH}" STREQUAL "arm")
            set(ispc_arch "arm")
        elseif ("${ARCH}" STREQUAL "aarch64")
            set(ispc_arch "aarch64")
        endif()
    endif()

    set(ISPC_ARCH "${ispc_arch}" CACHE STRING "ISPC CPU ARCH")
    set(ISPC_ARCH_BIT "${arch_bit}" CACHE STRING "ISPC CPU BIT")
else()
    if(NOT ISPC_ARCH)
        set(ispc_arch "x86")
        if (CMAKE_SIZEOF_VOID_P EQUAL 8 )
            set(ispc_arch "x86-64")
        endif()
    endif()

    set(ISPC_ARCH "${ispc_arch}" CACHE STRING "ISPC CPU ARCH")
    set(ISPC_ARCH_BIT "${arch_bit}" CACHE STRING "ISPC CPU BIT")
endif()



if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.19.2 AND
    (("${CMAKE_GENERATOR}" MATCHES "Make") OR ("${CMAKE_GENERATOR}" MATCHES "Ninja")) )
    enable_language(ISPC)
    include(${CMAKE_CURRENT_LIST_DIR}/AddISPCExampleModern.cmake)
else()
    include(${CMAKE_CURRENT_LIST_DIR}/AddISPCExampleLegacy.cmake)
endif()