Makefile reordering

FFTWLIBS =

# ========================================================

# CODE OPTIONS

#

# CODE OPTIONS FOR THE COMPILATION

# (refer to the RICK wiki here

# https://www.ict.inaf.it/gitlab/claudio.gheller/hpc_imaging/-/wikis/home)

# ========================================================

# PARALLEL FFT IMPLEMENTATION

# use FFTW (it can be switched on ONLY if MPI is active)

OPT += -DUSE_FFTW

# switch on the OpenMP parallelization

#OPT += -DUSE_OMP

# write the full 3D cube of gridded visibilities and its FFT transform

#OPT += -DWRITE_DATA

# ========================================================

# ACTIVATE PIECES OF THE CODE TO BE PERFORMED

# write the final image

OPT += -DWRITE_IMAGE

# perform w-stacking phase correction

OPT += -DPHASE_ON

# Support CFITSIO !!! Remember to add the path to the CFITSIO library to LD_LIBRARY_PATH

#OPT += -DFITSIO

# Normalize uvw in case it is not done in the binMS

#OPT += -DNORMALIZE_UVW

# Gridding kernel: GAUSS, GAUSS_HI_PRECISION, KAISERBESSEL

# ========================================================

# SELECT THE GRIDDING KERNEL: GAUSS, GAUSS_HI_PRECISION, KAISERBESSEL

OPT += -DGAUSS_HI_PRECISION

#OPT += -DGAUSS

#OPT += -DKAISERBESSEL

#OPT += -DVERBOSE

# ========================================================

# ACCELERATION

#

# GPU OFFLOADING OPTIONS

#OPT += -DNVIDIA

#use cuda for GPUs

# use CUDA for GPUs

#OPT += -DCUDACC

# use GPU acceleration via OMP 

# use NVIDIA GPU to perform the reduce

#OPT += -DNCCL_REDUCE

# use AMD GPU to perform the reduce

#OPT += -DRCCL_REDUCE

# use GPU to perform FFT

#OPT += -DCUFFTMP

# FULL GPU SUPPORT - Recommended for full NVIDIA GPU code execution

OPT += -DFULL_NVIDIA

ifeq (FULL_NVIDIA,$(findstring FULL_NVIDIA,$(OPT)))

OPT += -DCUDACC -DNCCL_REDUCE -DCUFFTMP

endif

# support for AMD GPUs

#OPT += __HIP_PLATFORM_AMD__

# use AMD GPU to perform the reduce

#OPT += -DRCCL_REDUCE

# =======================================================

# OUTPUT HANDLING

# Support CFITSIO !!! Remember to add the path to the CFITSIO library to LD_LIBRARY_PATH

#OPT += -DFITSIO

# write the full 3D cube of gridded visibilities and its FFT transform

#OPT += -DWRITE_DATA

# write the final image

OPT += -DWRITE_IMAGE

# =======================================================

# DEVELOPING OPTIONS

#OPT += -DVERBOSE

#perform the debugging in the ring implementation

#OPT += -DDEBUG

# ========================================================

# ========================================================

#FULL GPU SUPPORT!!!

OPT += -DFULL_NVIDIA

ifeq (FULL_NVIDIA,$(findstring FULL_NVIDIA,$(OPT)))

OPT += -DCUDACC -DNCCL_REDUCE -DCUFFTMP

endif

# =======================================================

# END OF OPTIONS

# =======================================================

ifeq (USE_OMP,$(findstring USE_OMP,$(OPT)))