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# Extra flags defined on each build type (this file is all optional to include)
#
# Because gcc is compliant with a float128 type, fftw has become as well. nvcc is NOT.
# So -D__INTEL_COMPILER just manages to avoid compiling float128-targets (see fftw3.h, for instance).
# Add -G to allow cuda-gdb to break inside kernels.
set(EXTRA_NVCC_FLAGS "-D__INTEL_COMPILER --default-stream per-thread")
if(MDT_TYPE_CHECK)
# Unfortunately -std=c++0x is not supported. -Xcompiler=-std=c++0x also does not work.
# This flag is only for developers, so we don't have to worry about old compilers.
set(EXTRA_NVCC_FLAGS "${EXTRA_NVCC_FLAGS} -std=c++11")
endif()
#if(OPENMP_FOUND)
# set(EXTRA_NVCC_FLAGS "${EXTRA_NVCC_FLAGS} -fopenmp")
#endif()
set(RELION_NVCC_FLAGS "${CUDARCH} ${WARN_DBL} ${EXTRA_NVCC_FLAGS}" CACHE STRING "" FORCE)
#message(STATUS "RELION_NVCC_FLAGS: ${RELION_NVCC_FLAGS}")
# --------------------------
# Debug BUILD
# --------------------------
# Additional useful nvcc-flags for debugging
#
# -keep Keep all intermediate files that are generated during internal compilation steps.
# --resource-usage how resource usage such as registers and memeory of the GPU code. This option implies
# --nvlink-options=--verbose when --relocatable-device-code=true is set. Otherwise,
# it implies --ptxas-options=--verbose.
# -- Compiler flags -------------------------------------------------
set(RELION_FLAGS_DEBUG "-O0" CACHE STRING "")
set(RELION_NVCC_FLAGS_DEBUG "${RELION_NVCC_FLAGS}" CACHE STRING "")
# -- Linker flags ---------------------------------------------------
set(RELION_LINKER_FLAGS_DEBUG " ")
# -- Append compiler and linker flags -------------------------------
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${RELION_FLAGS_DEBUG}" CACHE STRING "")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${RELION_FLAGS_DEBUG}" CACHE STRING "")
set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${RELION_LINKER_FLAGS_DEBUG}" CACHE STRING "")
set(CUDA_NVCC_FLAGS_DEBUG "${RELION_NVCC_FLAGS_DEBUG}" CACHE STRING "")
# -- Add preprocessor defintions ------------------------------------
set(RELION_DEFINITIONS_DEBUG "-DDEBUG_CUDA")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${RELION_DEFINITIONS_DEBUG}")
#message(STATUS "Set the extra flags for Debug build type")
#message(STATUS "RELION_NVCC_FLAGS_DEBUG : ${RELION_NVCC_FLAGS_DEBUG}")
#message(STATUS "CUDA_NVCC_FLAGS_DEBUG : ${CUDA_NVCC_FLAGS_DEBUG}")
#message(STATUS "CMAKE_CXX_FLAGS_DEBUG : ${CMAKE_CXX_FLAGS_DEBUG}")
#--------------------------------------------------------------------
# --------------------------
# RELWITHDEBINFO BUILD
# --------------------------
# -- Compiler flags -------------------------------------------------
set(RELION_NVCC_FLAGS_RELWITHDEBINFO "${RELION_NVCC_FLAGS}" CACHE STRING "")
# -- Linker flags ---------------------------------------------------
set(RELION_LINKER_FLAGS_RELWITHDEBINFO " ")
# -- Append compiler and linker flags -------------------------------
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} ${RELION_FLAGS_RELWITHDEBINFO}" CACHE STRING "")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} ${RELION_FLAGS_RELWITHDEBINFO}" CACHE STRING "")
set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} ${RELION_LINKER_FLAGS_RELWITHDEBINFO}" CACHE STRING "")
set(CUDA_NVCC_FLAGS_RELWITHDEBINFO "${RELION_NVCC_FLAGS_RELWITHDEBINFO}" CACHE STRING "")
# -- Add preprocessor defintions ------------------------------------
set(RELION_DEFINITIONS_RELWITHDEBINFO "-DDEBUG_CUDA")
#message(STATUS "Set the extra flags for RELWITHDEBINFO build type")
#message(STATUS "RELION_NVCC_FLAGS_RELWITHDEBINFO : ${RELION_NVCC_FLAGS_RELWITHDEBINFO}")
#message(STATUS "CUDA_NVCC_FLAGS_RELWITHDEBINFO : ${CUDA_NVCC_FLAGS_RELWITHDEBINFO}")
#message(STATUS "CMAKE_CXX_FLAGS_RELWITHDEBINFO : ${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
#--------------------------------------------------------------------
# --------------------------
# Release BUILD
# --------------------------
# Additional useful nvcc-flags for optimization
#
# --use_fast_math
# --prec-div This option controls single-precision floating-point division and reciprocals.
# --prec-div=true enables the IEEE round-to-nearest mode and --prec-div=false enables
# the fast approximation mode. --use_fast_math implies --prec-div=false.
# --prec-sqrt -||- sqrt
# --fmad This option enables (disables) the contraction of floating-point multiplies and
# adds/subtracts into floating-point multiply-add operations (FMAD, FFMA, or DFMA).
# --use_fast_math implies --fmad=true.
# --restrict Programmer assertion that all kernel pointer parameters are restrict pointers.
# -- Compiler flags -------------------------------------------------
set(RELION_FLAGS_RELEASE "" CACHE STRING "")
set(RELION_NVCC_FLAGS_RELEASE "${RELION_NVCC_FLAGS} --disable-warnings" CACHE STRING "")
# -- Linker flags ---------------------------------------------------
set(RELION_LINKER_FLAGS_RELEASE "")
# -- Append compiler and linker flags -------------------------------
#message(STATUS "CCF_RELEASE : ${CMAKE_CXX_FLAGS_RELEASE}")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${RELION_FLAGS_RELEASE}" CACHE STRING "")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${RELION_FLAGS_RELEASE}" CACHE STRING "")
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} ${RELION_LINKER_FLAGS_RELEASE}" CACHE STRING "")
set(CUDA_NVCC_FLAGS_RELEASE "${RELION_NVCC_FLAGS_RELEASE}" CACHE STRING "")
# -- Add preprocessor defintions ------------------------------------
set(RELION_DEFINITIONS_RELEASE "")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${RELION_DEFINITIONS_RELEASE}")
#message(STATUS "RELION_FLAGS_PROFILING : ${RELION_FLAGS_PROFILING}")
#message(STATUS "CMAKE_CXX_FLAGS_PROFILING : ${CMAKE_CXX_FLAGS_PROFILING}")
#--------------------------------------------------------------------
# ----------------------------------
# NVIDIA Profiling BUILD
# (Release for nvprof)
# ----------------------------------
# ** NOTE: this will not have overall Release perf. **
# Additional useful nvcc-flags for profiling
#
# -pg gprof profiling output (needs linker flag)
# --resource-usage how resource usage such as registers and memeory of the GPU code. This option implies
# --nvlink-options=--verbose when --relocatable-device-code=true is set. Otherwise,
# it implies --ptxas-options=--verbose#
# -- Compiler flags -------------------------------------------------
set(RELION_FLAGS_PROFILING "" CACHE STRING "")
set(RELION_NVCC_FLAGS_PROFILING "${RELION_NVCC_FLAGS} -lineinfo" CACHE STRING "")
# -- Linker flags ---------------------------------------------------
set(RELION_LINKER_FLAGS_PROFILING "")
# -- Append compiler and linker flags -------------------------------
set(CMAKE_CXX_FLAGS_PROFILING "${CMAKE_CXX_FLAGS_RELEASE} ${RELION_FLAGS_PROFILING}" CACHE STRING "")
set(CMAKE_C_FLAGS_PROFILING "${CMAKE_C_FLAGS_RELEASE} ${RELION_FALAGS_PROFILING}" CACHE STRING "")
set(CMAKE_EXE_LINKER_FLAGS_PROFILING "${CMAKE_EXE_LINKER_FLAGS_RELEASE} ${RELION_LINKER_FLAGS_PROFILING}" CACHE STRING "")
set(CUDA_NVCC_FLAGS_PROFILING "${RELION_NVCC_FLAGS_PROFILING}" CACHE STRING "")
# -- Add preprocessor defintions ------------------------------------
set(RELION_DEFINITIONS_PROFILING "-DCUDA_PROFILING")
set(CMAKE_CXX_FLAGS_PROFILING "${CMAKE_CXX_FLAGS_PROFILING} ${RELION_DEFINITIONS_PROFILING}")
#message(STATUS "RELION_FLAGS_PROFILING : ${RELION_FLAGS_PROFILING}")
#message(STATUS "CMAKE_CXX_FLAGS_PROFILING : ${CMAKE_CXX_FLAGS_PROFILING}")
#--------------------------------------------------------------------
# ----------------------------------
# Benchmarking BUILD
# (Release with profiling output)
# ----------------------------------
# -- Compiler flags -------------------------------------------------
set(RELION_FLAGS_BENCHMARKING "" CACHE STRING "")
set(RELION_NVCC_FLAGS_BENCHMARKING "${RELION_NVCC_FLAGS} " CACHE STRING "")
# -- Linker flags ---------------------------------------------------
set(RELION_LINKER_FLAGS_BENCHMARKING "")
# -- Append compiler and linker flags -------------------------------
set(CMAKE_CXX_FLAGS_BENCHMARKING "${CMAKE_CXX_FLAGS_RELEASE} ${RELION_FLAGS_BENCHMARKING}" CACHE STRING "" FORCE)
set(CMAKE_C_FLAGS_BENCHMARKING "${CMAKE_C_FLAGS_RELEASE} ${RELION_FLAGS_BENCHMARKING}" CACHE STRING "" FORCE)
set(CMAKE_EXE_LINKER_FLAGS_BENCHMARKING "${CMAKE_EXE_LINKER_FLAGS_RELEASE} ${RELION_LINKER_FLAGS_BENCHMARKING}" CACHE STRING "" FORCE)
set(CUDA_NVCC_FLAGS_BENCHMARKING "${RELION_NVCC_FLAGS_BENCHMARKING}" CACHE STRING "" FORCE)
# -- Add preprocessor defintions ------------------------------------
set(RELION_DEFINITIONS_BENCHMARKING "-DCUDA_BENCHMARK -DTIMING")
set(CMAKE_CXX_FLAGS_BENCHMARKING "${CMAKE_CXX_FLAGS_BENCHMARKING} ${RELION_DEFINITIONS_BENCHMARKING}")
#--------------------------------------------------------------------
|
