3 # Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
10 # * Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # * Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in
14 # the documentation and/or other materials provided with the
16 # * Neither the name of Intel Corporation nor the names of its
17 # contributors may be used to endorse or promote products derived
18 # from this software without specific prior written permission.
20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 include $(RTE_SDK)/mk/rte.vars.mk
38 CFLAGS += $(WERROR_FLAGS) -I$(SRCDIR)
40 EXPORT_MAP := rte_acl_version.map
44 # all source are stored in SRCS-y
45 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += tb_mem.c
47 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += rte_acl.c
48 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_bld.c
49 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_gen.c
50 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_run_scalar.c
52 ifneq ($(filter y,$(CONFIG_RTE_ARCH_ARM) $(CONFIG_RTE_ARCH_ARM64)),)
53 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_run_neon.c
54 CFLAGS_acl_run_neon.o += -flax-vector-conversions -Wno-maybe-uninitialized
55 else ifeq ($(CONFIG_RTE_ARCH_PPC_64),y)
56 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_run_altivec.c
58 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_run_sse.c
59 #check if flag for SSE4.1 is already on, if not set it up manually
60 ifeq ($(findstring RTE_MACHINE_CPUFLAG_SSE4_1,$(CFLAGS)),)
61 CFLAGS_acl_run_sse.o += -msse4.1
66 # If the compiler supports AVX2 instructions,
67 # then add support for AVX2 classify method.
70 #check if flag for AVX2 is already on, if not set it up manually
71 ifeq ($(findstring RTE_MACHINE_CPUFLAG_AVX2,$(CFLAGS)),RTE_MACHINE_CPUFLAG_AVX2)
75 $(shell $(CC) -march=core-avx2 -dM -E - </dev/null 2>&1 | \
76 grep -q AVX2 && echo 1)
77 ifeq ($(CC_AVX2_SUPPORT), 1)
78 ifeq ($(CONFIG_RTE_TOOLCHAIN_ICC),y)
79 CFLAGS_acl_run_avx2.o += -march=core-avx2
81 CFLAGS_acl_run_avx2.o += -mavx2
86 ifeq ($(CC_AVX2_SUPPORT), 1)
87 SRCS-$(CONFIG_RTE_LIBRTE_ACL) += acl_run_avx2.c
88 CFLAGS_rte_acl.o += -DCC_AVX2_SUPPORT
91 # install this header file
92 SYMLINK-$(CONFIG_RTE_LIBRTE_ACL)-include := rte_acl_osdep.h
93 SYMLINK-$(CONFIG_RTE_LIBRTE_ACL)-include += rte_acl.h
95 include $(RTE_SDK)/mk/rte.lib.mk