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Add very basic feature flagging for NEON

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This commit is contained in:
Doridian 2022-03-27 10:19:34 -07:00
commit 62704db5ed
8 changed files with 210 additions and 26 deletions
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31
client/deps/hardnested/Makefile
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@ -11,6 +11,9 @@ endif
ifneq ($(findstring amd64, $(cpu_arch)), )
MULTIARCHSRCS = hardnested_bf_core.c hardnested_bitarray_core.c
endif
ifneq ($(findstring arm64, $(cpu_arch)), )
MULTIARCHSRCS = hardnested_bf_core.c hardnested_bitarray_core.c
endif
ifeq ($(MULTIARCHSRCS), )
MYSRCS += hardnested_bf_core.c hardnested_bitarray_core.c
endif
@ -18,20 +21,30 @@ endif
LIB_A = libhardnested.a
MYOBJS = $(MYSRCS:%.c=$(OBJDIR)/%.o)
MYOBJS += $(MULTIARCHSRCS:%.c=$(OBJDIR)/%_NOSIMD.o) \
$(MULTIARCHSRCS:%.c=$(OBJDIR)/%_MMX.o) \
$(MULTIARCHSRCS:%.c=$(OBJDIR)/%_SSE2.o) \
$(MULTIARCHSRCS:%.c=$(OBJDIR)/%_AVX.o) \
$(MULTIARCHSRCS:%.c=$(OBJDIR)/%_AVX2.o)
ifneq ($(findstring arm64, $(cpu_arch)), )
MYOBJS += $(MULTIARCHSRCS:%.c=$(OBJDIR)/%_NOSIMD.o) \
$(MULTIARCHSRCS:%.c=$(OBJDIR)/%_NEON.o)
else
MYOBJS += $(MULTIARCHSRCS:%.c=$(OBJDIR)/%_NOSIMD.o) \
$(MULTIARCHSRCS:%.c=$(OBJDIR)/%_MMX.o) \
$(MULTIARCHSRCS:%.c=$(OBJDIR)/%_SSE2.o) \
$(MULTIARCHSRCS:%.c=$(OBJDIR)/%_AVX.o) \
$(MULTIARCHSRCS:%.c=$(OBJDIR)/%_AVX2.o)
endif
SUPPORTS_AVX512 := $(shell echo | $(CC) -E -mavx512f - > /dev/null 2>&1 && echo "True" )
HARD_SWITCH_NOSIMD = -mno-mmx -mno-sse2 -mno-avx -mno-avx2
HARD_SWITCH_NOSIMD = -mno-mmx -mno-sse2 -mno-avx -mno-avx2 -DNOSIMD_BUILD
HARD_SWITCH_NEON =
HARD_SWITCH_MMX = -mmmx -mno-sse2 -mno-avx -mno-avx2
HARD_SWITCH_SSE2 = -mmmx -msse2 -mno-avx -mno-avx2
HARD_SWITCH_AVX = -mmmx -msse2 -mavx -mno-avx2
HARD_SWITCH_AVX2 = -mmmx -msse2 -mavx -mavx2
HARD_SWITCH_AVX512 = -mmmx -msse2 -mavx -mavx2 -mavx512f
ifneq ($(findstring arm64, $(cpu_arch)), )
SUPPORTS_AVX512=0
HARD_SWITCH_NOSIMD = -DNOSIMD_BUILD
endif
ifeq "$(SUPPORTS_AVX512)" "True"
HARD_SWITCH_NOSIMD += -mno-avx512f
HARD_SWITCH_MMX += -mno-avx512f
@ -52,6 +65,12 @@ $(OBJDIR)/%_NOSIMD.o : %.c $(OBJDIR)/%_NOSIMD.d
$(Q)$(CC) $(DEPFLAGS:%.Td=%_NOSIMD.Td) $(CFLAGS) $(HARD_SWITCH_NOSIMD) -c -o $@ $<
$(Q)$(MV) -f $(OBJDIR)/$*_NOSIMD.Td $(OBJDIR)/$*_NOSIMD.d && $(TOUCH) $@
$(OBJDIR)/%_NEON.o : %.c $(OBJDIR)/%_NEON.d
$(info [-] CC(NEON) $<)
$(Q)$(MKDIR) $(dir $@)
$(Q)$(CC) $(DEPFLAGS:%.Td=%_NEON.Td) $(CFLAGS) $(HARD_SWITCH_NEON) -c -o $@ $<
$(Q)$(MV) -f $(OBJDIR)/$*_NEON.Td $(OBJDIR)/$*_NEON.d && $(TOUCH) $@
$(OBJDIR)/%_MMX.o : %.c $(OBJDIR)/%_MMX.d
$(info [-] CC(MMX) $<)
$(Q)$(MKDIR) $(dir $@)