# modules required: intel impi mkl fftw2
# Before using make, use:
# $ module load intel fftw2
# $ module swap mvapich2 impi 
#-------------------------------------------------------------------------------
#
# Copyright (c) 2016 The Regents of the University of California
#
# This file is part of Qbox
#
# Qbox is distributed under the terms of the GNU General Public License 
# as published by the Free Software Foundation, either version 2 of 
# the License, or (at your option) any later version.
# See the file COPYING in the root directory of this distribution
# or <http://www.gnu.org/licenses/>.
#
#-------------------------------------------------------------------------------
#
#  stampede.mk
#
#-------------------------------------------------------------------------------
#
 PLTOBJECTS = 
 CXX=mpicxx
 LD=mpicxx

 PLTFLAGS += -DUSE_MPI -DSCALAPACK -DADD_
 PLTFLAGS += -D__linux__
 PLTFLAGS += -DUSE_XERCES
 PLTFLAGS += -DUSE_DFFTW
 PLTFLAGS += -D_LARGEFILE64_SOURCE  -D_FILE_OFFSET_BITS=64
 PLTFLAGS += -DPARALLEL_FS
#PLTFLAGS += -DCHOLESKY_REMAP=16
 PLTFLAGS += -DMPICH_IGNORE_CXX_SEEK

# FFT must be FFTW2, FFTW3, ESSL or NOLIB
  FFT=FFTW2

ifeq ($(FFT),FFTW2)
 PLTFLAGS += -DUSE_FFTW2
 LIBS += -lfftw
endif

ifeq ($(FFT),FFTW3)
 PLTFLAGS += -DUSE_FFTW3
 #PLTFLAGS += -DFFTWMEASURE
 #PLTFLAGS += -DFFTW_TRANSPOSE
 PLTFLAGS += -DFFTW3_2D
 LIBS += -lfftw3
endif

ifeq ($(FFT),ESSL)
$(error ESSL library not available)
endif

ifeq ($(FFT),NOLIB)
 PLTFLAGS += -DFFT_NOLIB
endif

 INCLUDE = -I$(TACC_FFTW2_INC) 

 CXXFLAGS= -O3 -qno-openmp $(INCLUDE) $(PLTFLAGS) $(DFLAGS)

 LDFLAGS = $(LIBPATH) $(LIBS)
 LIBPATH =  

 LIBS =  -L$(MKLROOT)/lib/intel64 -lmkl_scalapack_lp64 -lmkl_intel_lp64  \
         -lmkl_sequential -lmkl_core -lmkl_blacs_intelmpi_lp64 -lpthread \
         -lmkl_lapack95_lp64 -lm \
         -L$(TACC_FFTW2_LIB) -ldfftw \
         -luuid -lxerces-c \

#-------------------------------------------------------------------------------