David Yat Sin
142 line
5.7 KiB
CMake
142 line
5.7 KiB
CMake
################################################################################
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##
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## The University of Illinois/NCSA
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## Open Source License (NCSA)
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##
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## Copyright (c) 2014-2020, Advanced Micro Devices, Inc. All rights reserved.
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##
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## Developed by:
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##
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## AMD Research and AMD HSA Software Development
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##
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## Advanced Micro Devices, Inc.
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##
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## www.amd.com
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##
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## Permission is hereby granted, free of charge, to any person obtaining a copy
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## of this software and associated documentation files (the "Software"), to
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## deal with the Software without restriction, including without limitation
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## the rights to use, copy, modify, merge, publish, distribute, sublicense,
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## and/or sell copies of the Software, and to permit persons to whom the
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## Software is furnished to do so, subject to the following conditions:
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##
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## - Redistributions of source code must retain the above copyright notice,
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## this list of conditions and the following disclaimers.
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## - Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimers in
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## the documentation and/or other materials provided with the distribution.
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## - Neither the names of Advanced Micro Devices, Inc,
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## nor the names of its contributors may be used to endorse or promote
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## products derived from this Software without specific prior written
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## permission.
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##
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## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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## IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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## THE CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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## OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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## ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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## DEALINGS WITH THE SOFTWARE.
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##
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################################################################################
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cmake_minimum_required ( VERSION 3.7 )
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# Import target 'clang'
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find_package(Clang REQUIRED HINTS ${CMAKE_PREFIX_PATH}/llvm PATHS /opt/rocm/llvm )
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# Determine the target devices if not specified
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if (NOT DEFINED TARGET_DEVICES)
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set (TARGET_DEVICES "gfx700;gfx701;gfx702;gfx801;gfx802;gfx803;gfx805;gfx810"
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"gfx900;gfx902;gfx904;gfx906;gfx908;gfx909;gfx90a;gfx90c;gfx942;gfx950"
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"gfx1010;gfx1011;gfx1012;gfx1013;gfx1030;gfx1031;gfx1032;gfx1033;gfx1034;gfx1035;gfx1036"
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"gfx1100;gfx1101;gfx1102;gfx1103;gfx1150;gfx1151;gfx1152;gfx1153;gfx1200;gfx1201")
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endif()
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set( TARGET_DEVICES ${TARGET_DEVICES} CACHE STRING "Build targets" FORCE )
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if(${CMAKE_VERBOSE_MAKEFILE})
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get_property(clang_path TARGET clang PROPERTY LOCATION)
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message("Using clang from: ${clang_path}")
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message("Build Setting:")
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message(" Target Devices*: ${TARGET_DEVICES}")
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message(" (Specify \";\" separated list of target IDs.)")
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message(" Clang path: ${clang_path}")
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endif()
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##==========================================
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## Add custom command to generate a kernel code object file
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##==========================================
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function(gen_kernel_bc TARGET_ID INPUT_FILE OUTPUT_FILE)
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separate_arguments(CLANG_ARG_LIST UNIX_COMMAND
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"-O2 -x cl -Xclang -finclude-default-header -cl-denorms-are-zero -cl-std=CL2.0
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-target amdgcn-amd-amdhsa -mcpu=${TARGET_ID} -mcode-object-version=4
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-o ${OUTPUT_FILE} ${INPUT_FILE}")
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## Add custom command to produce a code object file.
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## This depends on the kernel source file & compiler.
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add_custom_command(OUTPUT ${OUTPUT_FILE} COMMAND clang ${CLANG_ARG_LIST}
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DEPENDS ${INPUT_FILE} clang
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COMMENT "BUILDING bitcode for ${OUTPUT_FILE}..."
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VERBATIM)
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if(${CMAKE_VERBOSE_MAKEFILE})
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message(" Kernel Source: " ${INPUT_FILE})
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message(" Kernel Bitcode: " ${OUTPUT_FILE})
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endif()
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endfunction(gen_kernel_bc)
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##==========================================
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## Find device code object name and forward to custom command
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##==========================================
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function(build_kernel BLIT_NAME TARGET_ID)
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## generate kernel bitcodes
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set (CODE_OBJECT_FILE "${BLIT_NAME}_${TARGET_ID}")
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set (CL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/imageblit_kernels.cl)
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gen_kernel_bc(${TARGET_ID} ${CL_FILE} ${CODE_OBJECT_FILE})
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## Build a list of code object file names
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## These will be target dependencies.
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set (HSACO_TARG_LIST ${HSACO_TARG_LIST} "${CODE_OBJECT_FILE}" PARENT_SCOPE)
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endfunction(build_kernel)
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##==========================================
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## Build the kernel for a list of devices
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##==========================================
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function(build_kernel_for_devices BLIT_NAME)
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set(HSACO_TARG_LIST "")
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foreach(dev ${TARGET_DEVICES})
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if(${CMAKE_VERBOSE_MAKEFILE})
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message("\n Generating: ${dev} ...")
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endif()
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build_kernel(${BLIT_NAME} ${dev})
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endforeach(dev)
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set(HSACO_TARG_LIST ${HSACO_TARG_LIST} PARENT_SCOPE)
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endfunction(build_kernel_for_devices)
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##==========================================
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## Create BLIT Code Object blobs file
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##==========================================
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function(generate_blit_file BFILE)
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## Add a custom command that generates opencl_blit_objects.cpp
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## This depends on all the generated code object files and the C++ generator script.
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add_custom_command(OUTPUT ${BFILE}.cpp
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COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/create_hsaco_ascii_file.sh ${CMAKE_CURRENT_BINARY_DIR}/${BFILE}.cpp
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DEPENDS ${HSACO_TARG_LIST} create_hsaco_ascii_file.sh )
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## Export a target that builds (and depends on) opencl_blit_objects.cpp
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add_custom_target( ${BFILE} DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${BFILE}.cpp )
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endfunction(generate_blit_file)
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build_kernel_for_devices("ocl_blit_object")
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generate_blit_file("opencl_blit_objects")
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