freebsd-dev/sys/modules/crypto/Makefile
Allan Jude 929b476ae6 Increase loop unrolling for skein hashes
This patch was inspired by an opposite change made to shrink the code
for the boot loader.

On my i7-4770, it increases the skein1024 speed from 470 to 550 MB/s

Reviewed by:	sbruno
MFC after:	1 month
Sponsored by:	ScaleEngine Inc.
Differential Revision:	https://reviews.freebsd.org/D7824
2017-07-01 21:18:06 +00:00

38 lines
1.2 KiB
Makefile

# $FreeBSD$
.PATH: ${SRCTOP}/sys/opencrypto
.PATH: ${SRCTOP}/sys/crypto
.PATH: ${SRCTOP}/sys/crypto/blowfish
.PATH: ${SRCTOP}/sys/crypto/camellia
.PATH: ${SRCTOP}/sys/crypto/des
.PATH: ${SRCTOP}/sys/crypto/rijndael
.PATH: ${SRCTOP}/sys/crypto/sha2
.PATH: ${SRCTOP}/sys/crypto/siphash
.PATH: ${SRCTOP}/sys/crypto/skein
KMOD = crypto
SRCS = crypto.c cryptodev_if.c
SRCS += criov.c cryptosoft.c xform.c
SRCS += cast.c cryptodeflate.c rmd160.c rijndael-alg-fst.c rijndael-api.c rijndael-api-fst.c
SRCS += skipjack.c bf_enc.c bf_ecb.c bf_skey.c
SRCS += camellia.c camellia-api.c
SRCS += des_ecb.c des_enc.c des_setkey.c
SRCS += sha1.c sha256c.c sha512c.c
SRCS += skein.c skein_block.c
# unroll the 256 and 512 loops, half unroll the 1024
CFLAGS+= -DSKEIN_LOOP=995
.if exists(${MACHINE_ARCH}/skein_block_asm.s)
.PATH: ${SRCTOP}/sys/crypto/skein/${MACHINE_ARCH}
SRCS += skein_block_asm.s
CFLAGS += -DSKEIN_ASM -DSKEIN_USE_ASM=1792 # list of block functions to replace with assembly: 256+512+1024 = 1792
ACFLAGS += -DELF -Wa,--noexecstack
# Fully unroll all loops in the assembly optimized version
AFLAGS+= --defsym SKEIN_LOOP=0
.endif
SRCS += siphash.c
SRCS += gmac.c gfmult.c
SRCS += opt_param.h cryptodev_if.h bus_if.h device_if.h
SRCS += opt_ddb.h
.include <bsd.kmod.mk>