--
hi all,
I've added two files, content is as follows:
*mk/machine/atom/rte. Vars. Mk*
# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2010-2014 Intel Corporation
#
# machine:
#
# - can define ARCH variable (overridden by cmdline value)
# - can define CROSS variable (overridden by cmdline value)
# - define MACHINE_CFLAGS variable (overridden by cmdline value)
# - define MACHINE_LDFLAGS variable (overridden by cmdline value)
# - define MACHINE_ASFLAGS variable (overridden by cmdline value)
# - can define CPU_CFLAGS variable (overridden by cmdline value) that
# overrides the one defined in arch.
# - can define CPU_LDFLAGS variable (overridden by cmdline value) that
# overrides the one defined in arch.
# - can define CPU_ASFLAGS variable (overridden by cmdline value) that
# overrides the one defined in arch.
# - may override any previously defined variable
#
# ARCH =
# CROSS =
# MACHINE_CFLAGS =
# MACHINE_LDFLAGS =
# MACHINE_ASFLAGS =
# CPU_CFLAGS =
# CPU_LDFLAGS =
# CPU_ASFLAGS =
MACHINE_CFLAGS = -march=atom
# On FreeBSD systems, sometimes the correct CPU type is not picked up.
# To get everything to compile, we need SSE4.2 support, so check if that is
# reported by compiler. If not, check if the CPU actually supports it, and if
# so, set the compilation target to be a corei7, minimum target with SSE4.2.
SSE42_SUPPORT=$(shell $(CC) -march=native -dM -E - </dev/null | grep SSE4_2)
ifeq ($(SSE42_SUPPORT),)
MACHINE_CFLAGS = -march=corei7
endif
*config/defconfig_x86_64-atom-linuxapp-gcc* :
# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2010-2014 Intel Corporation
#include "common_linux"
CONFIG_RTE_MACHINE="atom"
CONFIG_RTE_ARCH="x86_64"
CONFIG_RTE_ARCH_X86_64=y
CONFIG_RTE_ARCH_X86=y
CONFIG_RTE_ARCH_64=y
CONFIG_RTE_TOOLCHAIN="gcc"
CONFIG_RTE_TOOLCHAIN_GCC=y
However, I ran into the following problems while compiling:
*make config T=x86_64-atom-linux-gcc*
*make V=1*
*The error message is as follows:*
gcc -Wp,-MD,./.acl_run_sse.o.d.tmp -m64 -pthread
-I/home/wangj/code/dpdk-20.02/lib/librte_eal/linux/eal/include -march=atom
-DRTE_MACHINE_CPUFLAG_SSE -DRTE_MACHINE_CPUFLAG_SSE2 -DRTE_MACHINE_CPUFLAG_SSE3
-DRTE_MACHINE_CPUFLAG_SSSE3 -I/home/wangj/code/dpdk-20.02/build/include
-DRTE_USE_FUNCTION_VERSIONING -include
/home/wangj/code/dpdk-20.02/build/include/rte_config.h -D_GNU_SOURCE -O3 -W
-Wall -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
-Wold-style-definition -Wpointer-arith -Wcast-align -Wnested-externs
-Wcast-qual -Wformat-nonliteral -Wformat-security -Wundef -Wwrite-strings
-Wdeprecated -Wno-missing-field-initializers -Wno-address-of-packed-member
-I/home/wangj/code/dpdk-20.02/lib/librte_acl -o acl_run_sse.o -c
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.c
In file included from
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.c:5:0:
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h: In function
‘resolve_priority_sse’:
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h:84:4: warning:
implicit declaration of function ‘_mm_blendv_epi8’
[-Wimplicit-function-declaration]
results = _mm_blendv_epi8(results, results1, selector);
^
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h:84:4: warning: nested
extern declaration of ‘_mm_blendv_epi8’ [-Wnested-externs]
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h:84:12: error:
incompatible types when assigning to type ‘xmm_t’ from type ‘int’
results = _mm_blendv_epi8(results, results1, selector);
^
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h:85:13: error:
incompatible types when assigning to type ‘xmm_t’ from type ‘int’
priority = _mm_blendv_epi8(priority, priority1,
^
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h: In function
‘acl_match_check_x4’:
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h:136:2: warning:
implicit declaration of function ‘_mm_testz_si128’
[-Wimplicit-function-declaration]
while (!_mm_testz_si128(temp, temp)) {
^
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h:136:2: warning: nested
extern declaration of ‘_mm_testz_si128’ [-Wnested-externs]
In file included from
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h:6:0,
from /home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.c:5:
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h: In function
‘transition4’:
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_vect.h:76:4: error: incompatible
types when assigning to type ‘xmm_t’ from type ‘int’
t = _##P##_blendv_epi8(quad_ofs, dfa_ofs, dfa_msk); \
^
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h:161:2: note: in
expansion of macro ‘ACL_TR_CALC_ADDR’
ACL_TR_CALC_ADDR(mm, 128, addr, xmm_index_mask.x, next_input,
^
In file included from
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.c:5:0:
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h: In function
‘search_sse_8’:
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h:238:3: warning:
implicit declaration of function ‘_mm_insert_epi32’
[-Wimplicit-function-declaration]
input0 = _mm_insert_epi32(input0, GET_NEXT_4BYTES(parms, 1), 1);
^
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h:238:3: warning: nested
extern declaration of ‘_mm_insert_epi32’ [-Wnested-externs]
/home/wangj/code/dpdk-20.02/lib/librte_acl/acl_run_sse.h:238:10: error:
incompatible types when assigning to type ‘xmm_t’ from type ‘int’
input0 = _mm_insert_epi32(input0, GET_NEXT_4BYTES(parms, 1), 1);
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