##******************************************************************************
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##******************************************************************************
##  Content:
##      Intel(R) Math Kernel Library TRANS examples creation and run
##******************************************************************************
help:
	@echo "Usage: make {libia32|soia32|libintel64|sointel64} [function=name]"
	@echo "[compiler=compiler_name] [interface=interface_name] [threading=threading_name]"
	@echo "[parallel=parallel_name] [omp=omp_name] [gnu_path=gnu_lib_path]"
	@echo
	@echo "name     - function name. Please see trans.lst file"
	@echo
	@echo "compiler_name     - can be gnu, pgi or intel. Default value is intel."
	@echo "           Intel(R) Fortran Compiler as default"
	@echo
	@echo "interface_name    - can be lp64 or ilp64 for intel64. Default value is lp64."
	@echo
	@echo "threading_name    - can be parallel or sequential. Default value is parallel."
	@echo
	@echo "parallel_name     - can be intel, pgi (only if compiler=pgi)  or gnu (only if compiler=gnu). Default value is intel."
	@echo
	@echo "omp_name          - can be iomp5 if parallel=intel or"
	@echo "                    can be iomp5 or gomp if parallel=gnu or"
	@echo "                    can be pgmp if parallel=pgi."
	@echo "Default value is iomp5."
	@echo
	@echo "gnu_lib_path      - If you are using gnu threading layer, specify path to GNU libraries,"
	@echo "                    such as libgomp and libgfortran, with gnu_path variable."
	@echo "                    Default value is /usr/lib."
##------------------------------------------------------------------------------
## examples of using:
##
## make libia32 function=simatcopy  - build  by  Intel(R) Fortran Compiler  (as default)
##                                    and  run  simatcopy  example  for 32-bit
##                                    applications, static linking
##
## make soia32 compiler=gnu           - build  by  GNU Fortran 95 compiler  and  run  all
##                                    examples of MKL  for 32-bit  applications,
##                                    dynamic linking
##
## make libintel64 compiler=gnu       - build  by  GNU  Fortran 95 compiler  and  run  all
##                                    examples  of MKL  for Intel(R) 64 processor
##                                    family applications, static linking
##
## make sointel64                     - build  by  Intel(R) Fortran Compiler  (as default)
##                                    and run all examples of MKL for Intel(R) 64
##                                    processor  family  applications,   dynamic
##                                    linking
##------------------------------------------------------------------------------
include trans.lst

ifndef function
function = $(TRANS)
endif

ifeq (,$(filter gnu pgi,$(compiler)))
   override compiler=intel
   override parallel=intel
endif

ifneq ($(interface),ilp64)
   override interface=lp64
endif

ifneq ($(threading),sequential)
   override threading=parallel
endif

ifeq (,$(filter gnu pgi,$(parallel)))
   override parallel=intel
   override omp=iomp5
else
   ifeq ($(parallel),gnu)
      ifneq ($(omp),gomp)
      override omp=iomp5
      endif
   else
      override omp=pgmp
   endif
endif

ifndef gnu_path
   gnu_path=/usr/lib
endif

RES = $(addsuffix .res ,$(function))

ifndef MKLROOT
MKLROOT = ../..
endif
MKL_PATH = "$(MKLROOT)/lib/$(_IA)"
CMPLR_PATH = "$(MKLROOT)/../compiler/lib/$(_IA)"

ifeq ($(interface),ilp64)
   IFACE_LIB=$(MKL_PATH)/libmkl_$(IFACE_COMP_PART)_ilp64.$(EXT)
   FOPTS = -i8
   ifeq ($(compiler),gnu)
      override FC=gfortran
      FOPTS=-fdefault-integer-8
   endif
else
   IFACE_LIB=$(MKL_PATH)/libmkl_$(IFACE_COMP_PART)_lp64.$(EXT)
   FOPTS =
endif

ifeq ($(compiler),gnu)
   FC=gfortran
   ifeq ($(FC),gfortran)
      IFACE_COMP_PART=gf
   else
      IFACE_COMP_PART=intel
   endif
else
   ifeq ($(compiler),pgi)
      FC=pgf95
   else
      override FC=ifort
   endif
   IFACE_COMP_PART=intel
endif

ifeq ($(_IA),ia32)
   IFACE_LIB=$(MKL_PATH)/libmkl_$(IFACE_COMP_PART).$(EXT)
   FOPTS =
   ifeq ($(compiler),gnu)
       FOPTS = -m32
   endif
else
   ifeq ($(compiler),gnu)
       FOPTS += -m64
   endif
endif

ifeq ($(parallel),gnu)
   IFACE_THREADING_PART=gnu
   GFORTRAN_LIB=-L$(gnu_path) -lgfortran
else
   GFORTRAN_LIB=
   ifeq ($(parallel),pgi)
      IFACE_THREADING_PART=pgi
   else
      IFACE_THREADING_PART=intel
   endif
endif

ifeq ($(_IA),ia32)
RES_DIR=_results/$(compiler)_$(threading)_$(_IA)_$(RES_EXT)$Z
MODPATH=-I $(F95ROOT)/include
else
RES_DIR=_results/$(compiler)_$(interface)_$(threading)_$(_IA)_$(RES_EXT)$Z
endif

ifeq ($(threading),sequential)
   THREADING_LIB=$(MKL_PATH)/libmkl_sequential.$(EXT)
   OMP_LIB =
   GFORTRAN_LIB=
else
   THREADING_LIB=$(MKL_PATH)/libmkl_$(IFACE_THREADING_PART)_thread.$(EXT)
   ifeq ($(parallel),pgi)
      FOPTS += -mp
   endif
   ifeq ($(omp),gomp)
      OMP_LIB = -L$(gnu_path) -l$(omp)
      CMPLR_PATH=
   else
      ifeq ($(omp),pgmp)
        OMP_LIB = 
      else
        OMP_LIB = -L$(CMPLR_PATH) -l$(omp)
      endif
   endif
endif

ifndef F95ROOT
   F95ROOT = "$(MKLROOT)"
endif

CORE_LIB=$(MKL_PATH)/libmkl_core.$(EXT)

MKL_LIBS=$(IFACE_LIB) -Wl,--start-group $(THREADING_LIB) $(CORE_LIB) -Wl,--end-group $(OMP_LIB)

libia32 lib32:
	$(MAKE) $(RES) _IA=ia32 EXT=a RES_EXT=lib
soia32 so32:
	$(MAKE) $(RES) _IA=ia32 EXT=so RES_EXT=so
libintel64 libem64t:
	$(MAKE) $(RES) _IA=intel64 EXT=a RES_EXT=lib
sointel64 soem64t:
	$(MAKE) $(RES) _IA=intel64 EXT=so RES_EXT=so

#-------------------------------------------------------------------------------
vpath %.f90 source

$(RES): %.res: %.f90
	mkdir -p ./$(RES_DIR)
	$(FC) $(FOPTS) -I "$(MKLROOT)/include" $(MODPATH) $< -L$(MKL_PATH) $(MKL_LIBS) -lpthread -lm -ldl -o $(RES_DIR)/$*.out
	export LD_LIBRARY_PATH=$(MKL_PATH):"$(LD_LIBRARY_PATH)":"$(gnu_path)":$(CMPLR_PATH); $(RES_DIR)/$*.out data/$*.d >$(RES_DIR)/$@
#-------------------------------------------------------------------------------
