OpenBLAS/Makefile.arm64

ifneq ($(C_COMPILER), PGI)
ifeq ($(CORE), ARMV8)
CCOMMON_OPT += -march=armv8-a
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8-a
endif
endif

ifeq ($(CORE), CORTEXA53)
CCOMMON_OPT += -march=armv8-a -mtune=cortex-a53
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8-a -mtune=cortex-a53
endif
endif

ifeq ($(CORE), CORTEXA57)
CCOMMON_OPT += -march=armv8-a -mtune=cortex-a57
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8-a -mtune=cortex-a57
endif
endif

ifeq ($(CORE), CORTEXA72)
CCOMMON_OPT += -march=armv8-a -mtune=cortex-a72
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8-a -mtune=cortex-a72
endif
endif

ifeq ($(CORE), CORTEXA73)
CCOMMON_OPT += -march=armv8-a -mtune=cortex-a73
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8-a -mtune=cortex-a73
endif
endif

# Use a72 tunings because Neoverse-N1 is only available
# in GCC>=9
ifeq ($(CORE), NEOVERSEN1)
ifeq ($(GCCVERSIONGTEQ7), 1)
ifeq ($(GCCVERSIONGTEQ9), 1)
CCOMMON_OPT += -march=armv8.2-a -mtune=neoverse-n1
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8.2-a -mtune=neoverse-n1
endif
else
CCOMMON_OPT += -march=armv8.2-a -mtune=cortex-a72
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8.2-a -mtune=cortex-a72
endif
endif
else
CCOMMON_OPT += -march=armv8-a -mtune=cortex-a72
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8-a -mtune=cortex-a72
endif
endif
endif

# Use a53 tunings because a55 is only available in GCC>=8.1
ifeq ($(CORE), CORTEXA55)
ifeq ($(GCCVERSIONGTEQ7), 1)
ifeq ($(GCCVERSIONGTEQ8), 1)
CCOMMON_OPT += -march=armv8.2-a -mtune=cortex-a55
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8.2-a -mtune=cortex-a55
endif
else
CCOMMON_OPT += -march=armv8.2-a -mtune=cortex-a53
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8.2-a -mtune=cortex-a53
endif
endif
else
CCOMMON_OPT += -march=armv8-a -mtune=cortex-a53
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8-a -mtune=cortex-a53
endif
endif
endif

ifeq ($(CORE), THUNDERX)
CCOMMON_OPT += -march=armv8-a -mtune=thunderx
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8-a -mtune=thunderx
endif
endif

ifeq ($(CORE), FALKOR)
CCOMMON_OPT += -march=armv8-a -mtune=falkor
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8-a -mtune=falkor
endif
endif

ifeq ($(CORE), THUNDERX2T99)
CCOMMON_OPT += -march=armv8.1-a -mtune=thunderx2t99
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8.1-a -mtune=thunderx2t99
endif
endif

ifeq ($(CORE), THUNDERX3T110)
ifeq ($(GCCVERSIONGTEQ10), 1)
CCOMMON_OPT += -march=armv8.3-a -mtune=thunderx3t110
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8.3-a -mtune=thunderx3t110
endif
else
CCOMMON_OPT += -march=armv8.1-a -mtune=thunderx2t99
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8.1-a -mtune=thunderx2t99
endif
endif
endif

ifeq ($(CORE), VORTEX)
CCOMMON_OPT += -march=armv8.3-a
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8.3-a
endif
endif

ifeq ($(GCCVERSIONGTEQ9), 1)
ifeq ($(CORE), TSV110)
CCOMMON_OPT += -march=armv8.2-a -mtune=tsv110
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8.2-a -mtune=tsv110
endif
endif
endif

ifeq ($(GCCVERSIONGTEQ9), 1)
ifeq ($(CORE), EMAG8180)
CCOMMON_OPT += -march=armv8-a -mtune=emag
ifneq ($(F_COMPILER), NAG)
FCOMMON_OPT += -march=armv8-a -mtune=emag
endif
endif
endif
endif