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Diffstat (limited to 'simplex-dev/src/CMakeLists.txt')
| -rwxr-xr-x | simplex-dev/src/CMakeLists.txt | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/simplex-dev/src/CMakeLists.txt b/simplex-dev/src/CMakeLists.txt new file mode 100755 index 0000000..becd251 --- /dev/null +++ b/simplex-dev/src/CMakeLists.txt @@ -0,0 +1,95 @@ +set(DEVICE_SOURCE_FILE kernel.cpp) +set(KERNEL_HEADER_FILE kernel.hpp) +set(HOST_SOURCE_FILE host.cpp) +set(TARGET_NAME simplexdev) +set(EMULATOR_TARGET ${TARGET_NAME}.fpga_emu) +set(FPGA_TARGET ${TARGET_NAME}.fpga) + +# FPGA board selection +if(NOT DEFINED FPGA_BOARD) + set(FPGA_BOARD "intel_a10gx_pac:pac_a10") + message(STATUS "FPGA_BOARD was not specified.\ + \nConfiguring the design to run on the default FPGA board ${FPGA_BOARD} (Intel(R) PAC with Intel Arria(R) 10 GX FPGA). \ + \nPlease refer to the README for information on board selection.") +else() + message(STATUS "Configuring the design to run on FPGA board ${FPGA_BOARD}") +endif() + +# This is a Windows-specific flag that enables exception handling in host code +if(WIN32) + set(WIN_FLAG "/EHsc") +endif() + +# A DPC++ ahead-of-time (AoT) compile processes the device code in two stages. +# 1. The "compile" stage compiles the device code to an intermediate representation (SPIR-V). +# 2. The "link" stage invokes the compiler's FPGA backend before linking. +# For this reason, FPGA backend flags must be passed as link flags in CMake. +set(EMULATOR_COMPILE_FLAGS "-Wall ${WIN_FLAG} -fintelfpga -DFPGA_EMULATOR") +set(EMULATOR_LINK_FLAGS "-fintelfpga") +set(HARDWARE_COMPILE_FLAGS "-Wall ${WIN_FLAG} -fintelfpga") +set(HARDWARE_LINK_FLAGS "-fintelfpga -Xshardware -Xsboard=${FPGA_BOARD} ${USER_HARDWARE_FLAGS}") +# use cmake -D USER_HARDWARE_FLAGS=<flags> to set extra flags for FPGA backend compilation + +############################################################################### +### FPGA Emulator +############################################################################### +# To compile in a single command: +# dpcpp -fintelfpga -DFPGA_EMULATOR host.cpp kernel.cpp -o fast_recompile.fpga_emu +# CMake executes: +# [compile] dpcpp -fintelfpga -DFPGA_EMULATOR -o host.cpp.o -c host.cpp +# [compile] dpcpp -fintelfpga -DFPGA_EMULATOR -o kernel.cpp.o -c kernel.cpp +# [link] dpcpp -fintelfpga host.cpp.o kernel.cpp.o -o fast_recompile.fpga_emu +add_executable(${EMULATOR_TARGET} ${HOST_SOURCE_FILE} ${DEVICE_SOURCE_FILE}) +set_target_properties(${EMULATOR_TARGET} PROPERTIES COMPILE_FLAGS "${EMULATOR_COMPILE_FLAGS}") +set_target_properties(${EMULATOR_TARGET} PROPERTIES LINK_FLAGS "${EMULATOR_LINK_FLAGS}") +add_custom_target(fpga_emu DEPENDS ${EMULATOR_TARGET}) + +############################################################################### +### Generate Report +############################################################################### +# To compile manually: +# dpcpp -fintelfpga -Xshardware -Xsboard=<FPGA_BOARD> -fsycl-link=early host.cpp kernel.cpp -o fast_compile_report.a +set(FPGA_EARLY_IMAGE ${TARGET_NAME}_report.a) +# The compile output is not an executable, but an intermediate compilation result unique to DPC++. +add_executable(${FPGA_EARLY_IMAGE} ${HOST_SOURCE_FILE} ${DEVICE_SOURCE_FILE}) +add_custom_target(report DEPENDS ${FPGA_EARLY_IMAGE}) +set_target_properties(${FPGA_EARLY_IMAGE} PROPERTIES COMPILE_FLAGS ${HARDWARE_COMPILE_FLAGS}) +set_target_properties(${FPGA_EARLY_IMAGE} PROPERTIES LINK_FLAGS "${HARDWARE_LINK_FLAGS} -fsycl-link=early") +# fsycl-link=early stops the compiler after RTL generation, before invoking Quartus® + + +############################################################################### +### FPGA Hardware +############################################################################### +# To compile manually: +# dpcpp -fintelfpga -c host.cpp -o host.o +# dpcpp -fintelfpga -Xshardware -Xsboard=<FPGA_BOARD> -fsycl-link=image kernel.cpp -o dev_image.a +# dpcpp -fintelfpga host.o dev_image.a -o fast_recompile.fpga + +if(WIN32) + set(FPGA_TARGET ${FPGA_TARGET}.exe) +endif() +add_custom_target(fpga DEPENDS ${FPGA_TARGET}) +set(HOST_OBJ "host.o") +set(DEVICE_OBJ "dev.o") +set(DEVICE_IMAGE_OBJ "dev_image.a") + +set(CMAKE_CXX_FLAGS_LIST "${CMAKE_CXX_FLAGS}") +separate_arguments(CMAKE_CXX_FLAGS_LIST) +set(HARDWARE_COMPILE_FLAGS_LIST "${HARDWARE_COMPILE_FLAGS}") +separate_arguments(HARDWARE_COMPILE_FLAGS_LIST) +set(HARDWARE_LINK_FLAGS_LIST "${HARDWARE_LINK_FLAGS}") +separate_arguments(HARDWARE_LINK_FLAGS_LIST) + + +add_custom_command(OUTPUT ${HOST_OBJ} + COMMAND ${CMAKE_CXX_COMPILER} ${CMAKE_CXX_FLAGS_LIST} ${HARDWARE_COMPILE_FLAGS_LIST} -c ${CMAKE_CURRENT_SOURCE_DIR}/${HOST_SOURCE_FILE} -o ${HOST_OBJ} + DEPENDS ${HOST_SOURCE_FILE} ${KERNEL_HEADER_FILE}) + +add_custom_command(OUTPUT ${DEVICE_IMAGE_OBJ} + COMMAND ${CMAKE_CXX_COMPILER} ${CMAKE_CXX_FLAGS_LIST} ${HARDWARE_LINK_FLAGS_LIST} -fsycl-link=image ${CMAKE_CURRENT_SOURCE_DIR}/${DEVICE_SOURCE_FILE} -o ${DEVICE_IMAGE_OBJ} + DEPENDS ${DEVICE_SOURCE_FILE} ${KERNEL_HEADER_FILE}) + +add_custom_command(OUTPUT ${FPGA_TARGET} + COMMAND ${CMAKE_CXX_COMPILER} ${CMAKE_CXX_FLAGS_LIST} -fintelfpga ${HOST_OBJ} ${DEVICE_IMAGE_OBJ} -o ${CMAKE_BINARY_DIR}/${FPGA_TARGET} + DEPENDS ${HOST_OBJ} ${DEVICE_IMAGE_OBJ}) |