make.inc.in

###### Local configuration:

CUDA_INSTALL_PATH = @CUDA_INSTALL_PATH@
QDP_INSTALL_PATH = @QDP_INSTALL_PATH@
QDPXX_CXXFLAGS = @QDPXX_CXXFLAGS@
QDPXX_LDFLAGS = @QDPXX_LDFLAGS@
QDPXX_LIBS = @QDPXX_LIBS@

CPU_ARCH = @CPU_ARCH@  	  # x86 or x86_64
GPU_ARCH = @GPU_ARCH@	  # sm_10, sm_11, sm_12, sm_13, sm_20 or sm_21
OS       = @QUDA_OS@	  # linux or osx

PYTHON = @QUDA_PYTHON@	  # python 2.5 or later required for 'make gen'

# compilation options
HOST_DEBUG = @HOST_DEBUG@              # compile host debug code
DEVICE_DEBUG = @DEVICE_DEBUG@          # compile device debug code for cuda-gdb 
VERBOSE = @VERBOSE@                    # display kernel register useage
DSLASH_PROFILING = @DSLASH_PROFILING@  # multi-gpu dslash profiling
FERMI_DBLE_TEX=@FERMI_DBLE_TEX@        # enable double-precision texture reads on Fermi?

BUILD_WILSON_DIRAC = @BUILD_WILSON_DIRAC@       	# build Wilson Dirac operators?
BUILD_CLOVER_DIRAC = @BUILD_CLOVER_DIRAC@       	# build clover Dirac operators?
BUILD_DOMAIN_WALL_DIRAC = @BUILD_DOMAIN_WALL_DIRAC@   	# build domain wall Dirac operators?
BUILD_STAGGERED_DIRAC = @BUILD_STAGGERED_DIRAC@		# build staggered Dirac operators?
BUILD_TWISTED_MASS_DIRAC = @BUILD_TWISTED_MASS_DIRAC@	# build twisted mass Dirac operators?
BUILD_FATLINK = @BUILD_FATLINK@             		# build code for computing asqtad fat links?
BUILD_HISQLINK = @BUILD_HISQLINK@			# build code for computing hisq fat links?
BUILD_GAUGE_FORCE = @BUILD_GAUGE_FORCE@         	# build code for (1-loop Symanzik) gauge force?
BUILD_FERMION_FORCE = @BUILD_FERMION_FORCE@	      	# build code for asqtad fermion force?
BUILD_HISQ_FORCE = @BUILD_HISQ_FORCE@			# build code for hisq fermion force?

# Multi-GPU options
BUILD_MULTI_GPU = @BUILD_MULTI_GPU@  # set to 'yes' to build the multi-GPU code
BUILD_QMP = @BUILD_QMP@              # set to 'yes' to build the QMP multi-GPU code
BUILD_MPI = @BUILD_MPI@              # set to 'yes' to build the MPI multi-GPU code
OVERLAP_COMMS = @OVERLAP_COMMS@      # set to 'yes' to overlap comms and compute

BUILD_QIO = @BUILD_QIO@    # set to 'yes' to build QIO code for binary I/O

USE_QDPJIT = @USE_QDPJIT@  # build QDP-JIT support?

FECC = @FECC@ 	           # front-end CC
FECXX = @FECXX@            # front-end CXX

MPI_HOME=@MPI_HOME@
QMP_HOME=@QMP_HOME@
QIO_HOME=@QIO_HOME@

NUMA_AFFINITY=@NUMA_AFFINITY@   # enable NUMA affinity?

######

INC = -I$(CUDA_INSTALL_PATH)/include

ifeq ($(strip $(CPU_ARCH)), x86_64)
  ifeq ($(strip $(OS)), osx)
    LIB = -L$(CUDA_INSTALL_PATH)/lib -lcudart
    NVCCOPT = -m64
  else
    LIB = -L$(CUDA_INSTALL_PATH)/lib64 -lcudart
  endif
  COPT += -DPOINTER_SIZE=8
  NVCCOPT += -DPOINTER_SIZE=8
else
  LIB = -L$(CUDA_INSTALL_PATH)/lib -lcudart
  COPT = -malign-double -DPOINTER_SIZE=4
  NVCCOPT = -DPOINTER_SIZE=4
endif

COPT += -D__COMPUTE_CAPABILITY__=$(GPU_ARCH:sm_%=%0)
NVCCOPT += -D__COMPUTE_CAPABILITY__=$(GPU_ARCH:sm_%=%0)

ifeq ($(strip $(GPU_ARCH)), sm_20)
  NVCCOPT += -ftz=true -prec-div=false -prec-sqrt=false
endif

ifeq ($(strip $(BUILD_MULTI_GPU)), yes)
  COPT += -DMULTI_GPU
  NVCCOPT += -DMULTI_GPU
endif

CC  = $(FECC)
CXX = $(FECXX)

ifeq ($(strip $(BUILD_MPI)), yes)
  MPI_CFLAGS =
  MPI_LDFLAGS =
  MPI_LIBS =
  INC += -DMPI_COMMS $(MPI_CFLAGS) -I$(MPI_HOME)/include/mpi
  LIB += $(MPI_LDFLAGS) $(MPI_LIBS)
  FACE_COMMS_OBJS=face_mpi.o comm_mpi.o
else
  FACE_COMMS_OBJS=face_qmp.o
endif

ifeq ($(strip $(BUILD_QMP)), yes)
  QMP_CFLAGS = $(shell $(QMP_HOME)/bin/qmp-config --cflags )
  QMP_LDFLAGS = $(shell $(QMP_HOME)/bin/qmp-config --ldflags )
  QMP_LIBS = $(shell $(QMP_HOME)/bin/qmp-config --libs )
  INC += -DQMP_COMMS $(QMP_CFLAGS)
  LIB += $(QMP_LDFLAGS) $(QMP_LIBS)
  FACE_COMMS_OBJS=face_qmp.o comm_qmp.o
endif 

ifeq ($(strip $(OVERLAP_COMMS)), yes)
  COPT += -DOVERLAP_COMMS
  NVCCOPT += -DOVERLAP_COMMS
endif

ifeq ($(strip $(BUILD_QIO)), yes)
  INC += -DHAVE_QIO -I$(QIO_HOME)/include
  LIB += -L$(QIO_HOME)/lib -lqio -llime
  QIO_UTIL = qio_util.o layout_hyper.o gauge_qio.o
endif

ifeq ($(strip $(BUILD_WILSON_DIRAC)), yes)
  NVCCOPT += -DGPU_WILSON_DIRAC
  COPT += -DGPU_WILSON_DIRAC
  WILSON_DIRAC_TEST=wilson_dslash_test wilson_invert_test
endif
ifeq ($(strip $(BUILD_DOMAIN_WALL_DIRAC)), yes)
  NVCCOPT += -DGPU_DOMAIN_WALL_DIRAC
  COPT += -DGPU_DOMAIN_WALL_DIRAC
  DOMAIN_WALL_DIRAC_TEST=domain_wall_dslash_test domain_wall_invert_test
endif
ifeq ($(strip $(BUILD_STAGGERED_DIRAC)), yes)
  NVCCOPT += -DGPU_STAGGERED_DIRAC
  COPT += -DGPU_STAGGERED_DIRAC
  STAGGERED_DIRAC_TEST=staggered_dslash_test staggered_invert_test
endif
ifeq ($(strip $(BUILD_CLOVER_DIRAC)), yes)
  NVCCOPT += -DGPU_CLOVER_DIRAC -DGPU_WILSON_DIRAC
  COPT += -DGPU_CLOVER_DIRAC -DGPU_WILSON_DIRAC
endif
ifeq ($(strip $(BUILD_TWISTED_MASS_DIRAC)), yes)
  NVCCOPT += -DGPU_TWISTED_MASS_DIRAC -DGPU_WILSON_DIRAC
  COPT += -DGPU_TWISTED_MASS_DIRAC -DGPU_WILSON_DIRAC
endif
ifeq ($(strip $(BUILD_FATLINK)), yes)
  NVCCOPT += -DGPU_FATLINK
  FATLINK_TEST=llfat_test
  COPT += -DGPU_FATLINK
  FATLINK_ITF_OBJS=llfat_quda_itf.o
endif
ifeq ($(strip $(BUILD_HISQLINK)), yes)
  ifneq ($(strip $(BUILD_FATLINK)), yes) 
    NVCCOPT += -DGPU_FATLINK
    COPT    += -DGPU_FATLINK
    FATLINK_TEST=llfat_test
    FATLINK_ITF_OBJS=llfat_quda_itf.o
  endif
  NVCCOPT += -DGPU_UNITARIZE
  COPT    += -DGPU_UNITARIZE
endif
ifeq ($(strip $(BUILD_GAUGE_FORCE)), yes)
  NVCCOPT += -DGPU_GAUGE_FORCE
  COPT += -DGPU_GAUGE_FORCE
  GAUGE_FORCE_TEST=gauge_force_test
endif
ifeq ($(strip $(BUILD_FERMION_FORCE)), yes)
  NVCCOPT += -DGPU_FERMION_FORCE
  COPT += -DGPU_FERMION_FORCE
  FERMION_FORCE_TEST=fermion_force_test
endif
ifeq ($(strip $(BUILD_HISQ_FORCE)), yes)
  NVCCOPT += -DGPU_HISQ_FORCE
  COPT += -DGPU_HISQ_FORCE
  HISQ_PATHS_FORCE_TEST=hisq_paths_force_test
  HISQ_UNITARIZE_FORCE_TEST=hisq_unitarize_force_test
endif
ifeq ($(strip $(HOST_DEBUG)), yes)
  NVCCOPT += -g -DHOST_DEBUG
  COPT += -g -fno-inline -DHOST_DEBUG
endif
ifeq ($(strip $(DEVICE_DEBUG)), yes)
  NVCCOPT += -G
endif
ifeq ($(strip $(VERBOSE)), yes)
  NVCCOPT += --ptxas-options=-v
endif
ifeq ($(strip $(DSLASH_PROFILING)), yes)
  NVCCOPT += -DDSLASH_PROFILING
  COPT +=  -DDSLASH_PROFILING
endif

ifeq ($(strip $(FERMI_DBLE_TEX)), no)
  NVCCOPT += -DFERMI_NO_DBLE_TEX
  COPT += -DFERMI_NO_DBLE_TEX
endif

ifeq ($(strip $(OS)), osx)
  NUMA_AFFINITY = no
endif

ifeq ($(strip $(NUMA_AFFINITY)), yes)
  NVCCOPT += -DNUMA_AFFINITY
  COPT += -DNUMA_AFFINITY
  NUMA_AFFINITY_OBJS=numa_affinity.o
endif


### Next conditional is necessary.
### QDPXX_CXXFLAGS contains "-O3".
### We must make sure its not given
### twice to nvcc. It would complain.

ifeq ($(strip $(USE_QDPJIT)), yes)
  NVCCOPT += -DUSE_QDPJIT
  COPT += -DUSE_QDPJIT
  LIB += $(QDPXX_LDFLAGS) $(QDPXX_LIBS)
  INC += $(QDPXX_CXXFLAGS)

  CFLAGS = -Wall -std=c99 $(COPT) $(INC)
  CXXFLAGS = -Wall $(COPT) $(INC)
  NVCC = $(CUDA_INSTALL_PATH)/bin/nvcc 
  NVCCFLAGS = $(NVCCOPT) -arch=$(GPU_ARCH) $(INC)
  LDFLAGS = -fPIC $(LIB)
else
  CFLAGS = -Wall -O3 -std=c99 $(COPT) $(INC)
  CXXFLAGS = -Wall -O3 $(COPT) $(INC)
  NVCC = $(CUDA_INSTALL_PATH)/bin/nvcc 
  NVCCFLAGS = -O3 $(NVCCOPT) -arch=$(GPU_ARCH) $(INC)
  LDFLAGS = -fPIC $(LIB)
endif