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make : 32-bit ARM flags (#486)

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* issue #470 - working 32-bit ARM

* Update Makefile

* Update Makefile

---------

Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
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clach04 2023-03-29 13:11:35 -07:00 committed by GitHub
parent 21c1e6afc5
commit aac1710afb
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1 changed files with 7 additions and 4 deletions
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Makefile
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@ -151,12 +151,15 @@ ifneq ($(filter aarch64%,$(UNAME_M)),)
CXXFLAGS += -mcpu=native CXXFLAGS += -mcpu=native
endif endif
ifneq ($(filter armv6%,$(UNAME_M)),) ifneq ($(filter armv6%,$(UNAME_M)),)
# Raspberry Pi 1, 2, 3 # 32-bit Raspberry Pi 1, 2, 3
CFLAGS += -mfpu=neon-fp-armv8 -mfp16-format=ieee -mno-unaligned-access CFLAGS += -mfpu=neon -mfp16-format=ieee -mno-unaligned-access
endif endif
ifneq ($(filter armv7%,$(UNAME_M)),) ifneq ($(filter armv7%,$(UNAME_M)),)
# Raspberry Pi 4 # 32-bit ARM, for example on Armbian or possibly raspbian
CFLAGS += -mfpu=neon-fp-armv8 -mfp16-format=ieee -mno-unaligned-access -funsafe-math-optimizations CFLAGS += -mfpu=neon -mfp16-format=ieee -mno-unaligned-access -funsafe-math-optimizations
# 64-bit ARM, use these (TODO: auto-detect 64-bit)
# CFLAGS += -mfpu=neon-fp-armv8 -mfp16-format=ieee -mno-unaligned-access -funsafe-math-optimizations
endif endif
ifneq ($(filter armv8%,$(UNAME_M)),) ifneq ($(filter armv8%,$(UNAME_M)),)
# Raspberry Pi 4 # Raspberry Pi 4