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ARM NEON Salsa20/12 in build and selftest. Almost 2X speedup on a Raspberry Pi.

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This commit is contained in:
Adam Ierymenko 2017-04-19 23:49:26 +00:00
commit a376bcc654
3 changed files with 42 additions and 2 deletions
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13
make-linux.mk
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@ -98,30 +98,37 @@ endif
ifeq ($(CC_MACH),arm)
ZT_ARCHITECTURE=3
override DEFS+=-DZT_NO_TYPE_PUNNING
ZT_USE_ARM32_NEON_ASM_SALSA2012=1
endif
ifeq ($(CC_MACH),armel)
ZT_ARCHITECTURE=3
override DEFS+=-DZT_NO_TYPE_PUNNING
ZT_USE_ARM32_NEON_ASM_SALSA2012=1
endif
ifeq ($(CC_MACH),armhf)
ZT_ARCHITECTURE=3
override DEFS+=-DZT_NO_TYPE_PUNNING
ZT_USE_ARM32_NEON_ASM_SALSA2012=1
endif
ifeq ($(CC_MACH),armv6)
ZT_ARCHITECTURE=3
override DEFS+=-DZT_NO_TYPE_PUNNING
ZT_USE_ARM32_NEON_ASM_SALSA2012=1
endif
ifeq ($(CC_MACH),armv6zk)
ZT_ARCHITECTURE=3
override DEFS+=-DZT_NO_TYPE_PUNNING
ZT_USE_ARM32_NEON_ASM_SALSA2012=1
endif
ifeq ($(CC_MACH),armv6kz)
ZT_ARCHITECTURE=3
override DEFS+=-DZT_NO_TYPE_PUNNING
ZT_USE_ARM32_NEON_ASM_SALSA2012=1
endif
ifeq ($(CC_MACH),armv7)
ZT_ARCHITECTURE=3
override DEFS+=-DZT_NO_TYPE_PUNNING
ZT_USE_ARM32_NEON_ASM_SALSA2012=1
endif
ifeq ($(CC_MACH),arm64)
ZT_ARCHITECTURE=4
@ -158,11 +165,15 @@ endif
# Disable software updates by default on Linux since that is normally done with package management
override DEFS+=-DZT_BUILD_PLATFORM=1 -DZT_BUILD_ARCHITECTURE=$(ZT_ARCHITECTURE) -DZT_SOFTWARE_UPDATE_DEFAULT="\"disable\""
# Use X64 ASM Salsa20/12 on X86_64 target
# Build faster crypto on some targets
ifeq ($(ZT_USE_X64_ASM_SALSA2012),1)
override DEFS+=-DZT_USE_X64_ASM_SALSA2012
override OBJS+=ext/x64-salsa2012-asm/salsa2012.o
endif
ifeq ($(ZT_USE_ARM32_NEON_ASM_SALSA2012),1)
override DEFS+=-DZT_USE_ARM32_NEON_ASM_SALSA2012
override OBJS+=ext/arm32-neon-salsa2012-asm/salsa2012.o
endif
# Static builds, which are currently done for a number of Linux targets
ifeq ($(ZT_STATIC),1)