Makefile.mk.in

###############################################################################
#  GEM-Mapper v3 (GEM3)
#  Copyright (c) 2011-2018 by Santiago Marco-Sola  <santiagomsola@gmail.com>
#  Copyright (c) 2011-2018 by Alejandro Chacon  <alejandro.chacond@gmail.com>
#
#  This file is part of GEM-Mapper v3 (GEM3).
#
#  This program is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 3 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# PROJECT: GEM-Mapper v3 (GEM3)
# AUTHOR(S): Santiago Marco-Sola <santiagomsola@gmail.com>
#            Alejandro Chacon <alejandro.chacond@gmail.com>
###############################################################################

###############################################################################
# System
###############################################################################
PLATFORM=$(shell uname)
ARCH=$(shell uname -m)

# Knights Landing (KNL) supports AVX512 instructions: AVX-512F (foundation), 
#                  AVX-512CD (conflict detection), AVX-512ER (exponential and reciprocal) and 
#                  AVX-512PF (prefetch)
# Skylake-Server (SKX) supports all AVX512 instructions: we check for avx512vl (since KNL doesn't support it)

CPU_FLAGS=$(shell grep -m 1 flags /proc/cpuinfo) 

# Utilities
CC=@CC@
AR=ar

###############################################################################
# Paths
###############################################################################

# Folders
FOLDER_BIN=$(ROOT_PATH)/bin
FOLDER_BUILD=$(ROOT_PATH)/build
FOLDER_DATASETS=$(ROOT_PATH)/datasets
FOLDER_INCLUDE=$(ROOT_PATH)/include
FOLDER_LIB=$(ROOT_PATH)/lib
FOLDER_RESOURCES=$(ROOT_PATH)/resources
FOLDER_RESOURCES_BUILD=$(ROOT_PATH)/resources/build

FOLDER_RESOURCES_INCLUDE=$(ROOT_PATH)/resources/include
FOLDER_SOURCE=$(ROOT_PATH)/src
FOLDER_TEST=$(ROOT_PATH)/test
FOLDER_TOOLS=$(ROOT_PATH)/tools

###############################################################################
# Configure flags
###############################################################################

HAVE_ZLIB = @HAVE_ZLIB@
HAVE_BZLIB = @HAVE_BZLIB@
HAVE_CUDA = @HAVE_CUDA@
HAVE_LTO = @HAVE_LTO@
HAVE_GOLD = @HAVE_GOLD@

###############################################################################
# General Flags
###############################################################################

# GEM Flags
LIB_GEM_CORE=$(FOLDER_LIB)/libgemcore_c.a
FLAGS_GEM_PROFILE=-DGEM_PROFILE
FLAGS_GEM_DEBUG=-DGEM_DEBUG
ifeq ($(VTUNE),true)
  FLAGS_GEM_VTUNE=-DGEM_VTUNE
endif

FLAGS_GCC_WARNINGS0=-Wcast-align \
                    -Wlogical-op \
                    -Wmaybe-uninitialized \
                    -Wshadow \
                    -Wstrict-aliasing=1 \
                    -Wtype-limits \
                    -Wuninitialized \
                    -Wunused
                    
FLAGS_GCC_WARNINGS1=-Wconversion \
                    -Wdouble-promotion \
                    -Wfloat-conversion \
                    -Wsign-compare \
                    -Wsign-conversion \
                    -Wcast-qual \
                    -Wunused-parameter
                   
FLAGS_GCC_WARNINGS2=-Waggregate-return \
                    -Wempty-body \
                    -Wfloat-equal \
                    -Wignored-qualifiers \
                    -Wimplicit-fallthrough \
                    -Wjump-misses-init \
                    -Wmissing-field-initializers \
                    -Wmissing-format-attribute \
                    -Wno-aggressive-loop-optimizations \
                    -Wpadded \
                    -Wredundant-decls \
                    -Wswitch-default \
                    -Wswitch-enum \
                    -Wunsafe-loop-optimizations \
                    -Wuseless-cast

FLAGS_GCC_WARNINGS3=-pedantic \
                    -Wextra \
                    -Wdangling-else \
                    -Wtautological-compare \
                    -Wduplicated-cond \
                    -Wnull-dereference \
                    -Wswitch-bool \
                    -Wswitch-unreachable \
                    -Wshift-overflow=2 \
                    -Wshift-negative-value \
                    -Wtraditional \
                    -Wtraditional-conversion 
                   
## Base flags (Generic Compiler)
FLAGS_GENERAL=-std=c99 -Wall
FLAGS_SUPPRESS_CHECKS=-DNDEBUG
FLAGS_OPT=-O3
FLAGS_DEVEL=-g
FLAGS_DEBUG=-Og
FLAGS_PROFILE=-rdynamic

## GCC Compiler 
ifeq ($(CC),gcc)
  ifeq ($(HAVE_LTO),1)
    OPT_LTO=-flto
  endif
  ifeq ($(HAVE_GOLD),1)
    AR=gcc-ar
    OPT_AR=-fuse-linker-plugin -Wno-ignored-optimization-argument
  endif
  ifeq ($(ARCH),ppc64le)
    FLAGS_OPT=-Ofast -mcpu=native -mtune=native $(OPT_LTO)
  else ifeq ($(ARCH),aarch64)
    FLAGS_OPT=-Ofast -march=native -mcpu=thunderx2t99 $(OPT_LTO)
  else ifeq ($(ARCH),x86_64)
    ifneq (,$(findstring avx512vl, $(CPU_FLAGS)))
      FLAGS_OPT=-Ofast -march=skylake-avx512 $(OPT_LTO)
    else ifneq (,$(findstring avx512f, $(CPU_FLAGS)))
      FLAGS_OPT=-march=knl -O3 -mavx512f -mavx512pf -mavx512er -mavx512cd -mfma -malign-data=cacheline -finline-functions $(OPT_LTO)
    else
      FLAGS_OPT=-Ofast -march=native $(OPT_LTO)
    endif
  else
       echo 'unknown arch, run "uname -m" to verify your arch (ppc64le, aarch64, x86_64)'
       exit -1
  endif
  FLAGS_LINK=$(OPT_AR)
endif

## ICC Compiler
ifeq ($(CC),icc)
    ifneq (,$(findstring avx512vl, $(CPU_FLAGS)))
        FLAGS_OPT=-O3 -xCORE-AVX512 -mtune=skylake -ipo
    else ifneq (,$(findstring avx512f, $(CPU_FLAGS)))
        FLAGS_OPT=-O3 -xMIC-AVX512 -fma -align -finline-functions -ipo
    else
        FLAGS_OPT=-Ofast -march=native -ipo
    endif
  FLAGS_DEBUG=-g
endif

## armclang Compiler
ifeq ($(CC),armclang)
  ifeq ($(ARCH),aarch64)
    FLAGS_OPT=-Ofast -march=armv8-a -mcpu=thunderx2t99  $(OPT_LTO)
  else
  	echo 'armclang can be used for aarch64 arch, run "uname -m" to verify your arch (aarch64)'
  	exit -1
  endif
endif


###############################################################################
# Library Flags
###############################################################################
# Libs/Include Flags
PATH_INCLUDE=-I$(FOLDER_INCLUDE)
PATH_LIB=-L$(FOLDER_LIB)

# Link Libs
LIBS=-lpthread -lm $(LIBS_ZLIB) $(LIBS_BZLIB)
ifeq ($(PLATFORM),Linux)
  LIBS+=-lrt
endif

###############################################################################
# System dependent flags
###############################################################################
# GZip
ifeq ($(HAVE_ZLIB),1)
  DEF_ZLIB=-DHAVE_ZLIB
  LIB_ZLIB+=-lz
  LIBS+=$(LIB_ZLIB)
endif

# BZip
ifeq ($(HAVE_BZLIB),1)
  DEF_BZLIB=-DHAVE_BZLIB
  LIB_BZLIB+=-lbz2
  LIBS+=$(LIB_BZLIB)
endif

###############################################################################
# CUDA
###############################################################################
ifeq ($(HAVE_CUDA),1)
  # Paths
  DEF_CUDA=-DHAVE_CUDA
  PATH_CUDA=@CUDA_PATH@
  NVCC=@CUDA_BIN_PATH@/nvcc
  # CUDA Libs
  CUDA_PATH_INCLUDE+=-I@CUDA_INCLUDE_PATH@
  CUDA_PATH_LIB+=-L@CUDA_LIB_PATH@ -L@CUDA_LIB_PATH@/stubs
  CUDA_PROFILE_LIB=-lnvToolsExt
  CUDA_LIB=-lcuda -lcudart -lstdc++
endif

###############################################################################
# VTune
###############################################################################
ifeq ($(VTUNE),true)
# Path
VTUNE_PATH=/opt/intel/vtune_amplifier_xe/
ifeq ("$(wildcard $(VTUNE_PATH))","")
  VTUNE_PATH=/usr/local/software/intel/vtune_amplifier_xe_2016.3.0.463186/
endif
# Libs
VTUNE_PROFILE_LIB=-Wl,--no-as-needed -ldl
LIBITTNOTIFY=$(VTUNE_PATH)/lib64/libittnotify.a
ifeq ($(wildcard LIBITTNOTIFY),)
  VTUNE_PROFILE_LIB+=$(LIBITTNOTIFY)
endif
# Includes
VTUNE_PROFILE_INCLUDE=-I$(VTUNE_PATH)/include/
endif

###############################################################################
# Other
###############################################################################
ARCHIVENAME=gem3-mapper.tar