[dpdk-users] Problem compiling dpdk for Aarch64 on RHEL/Centos

Thomas F Herbert therbert at redhat.com
Tue Jul 10 18:45:09 CEST 2018



On 07/10/2018 12:39 PM, Thomas F Herbert wrote:
>
> +Nitin
>
>
>
> On 07/10/2018 09:36 AM, Thomas F Herbert wrote:
>>
>> Any insight would be appreciated. As you can see this is an aarmv8-a 
>> server.
>>
>> This problem was reproduced on Centos 7.5 and RHEL 7.5.
>>
>> and dpdk top of master.
>>
>> Original error:
>>
>> /home/therbert/dpdk/examples/l3fwd/l3fwd_em.c:245:2: error: #error No 
>> vector engine (SSE, NEON, ALTIVEC) available, check your toolchain
>>  #error No vector engine (SSE, NEON, ALTIVEC) available, check your 
>> toolchain
>>
>> uname -a
>> Linux wsfd-netdev-arm3.ntdv.lab.eng.bos.redhat.com 
>> 4.5.0-15.4.2.el7.aarch64 #1 SMP Wed Mar 22 15:58:27 EDT 2017 aarch64 
>> aarch64 aarch64 GNU/Linux
>>
>> cat /proc/cpuinfo
>> processor       : 0
>> BogoMIPS        : 200.00
>> Features        : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics
>> CPU implementer : 0x43
>> CPU architecture: 8
>> CPU variant     : 0x1
>> CPU part        : 0x0a1
>> CPU revision    : 1
>>
>> gcc --version
>> gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-16)
>> Copyright (C) 2015 Free Software Foundation, Inc.
>> This is free software; see the source for copying conditions. There is NO
>> warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR 
>> PURPOSE.
>>
>> g++ -march=armv8-a -dM -E - </dev/null > gcc-options.txt
>> #define __DBL_MIN_EXP__ (-1021)
>> #define __UINT_LEAST16_MAX__ 65535
>> #define __ATOMIC_ACQUIRE 2
>> #define __FLT_MIN__ 1.17549435082228750796873653722224568e-38F
>> #define __UINT_LEAST8_TYPE__ unsigned char
>> #define __INTMAX_C(c) c ## L
>> #define __CHAR_BIT__ 8
>> #define __UINT8_MAX__ 255
>> #define __WINT_MAX__ 4294967295U
>> #define __ORDER_LITTLE_ENDIAN__ 1234
>> #define __SIZE_MAX__ 18446744073709551615UL
>> #define __WCHAR_MAX__ 4294967295U
>> #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
>> #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
>> #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1
>> #define __DBL_DENORM_MIN__ 
>> ((double)4.94065645841246544176568792868221372e-324L)
>> #define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 1
>> #define __GCC_ATOMIC_CHAR_LOCK_FREE 2
>> #define __FLT_EVAL_METHOD__ 0
>> #define __unix__ 1
>> #define __GCC_ATOMIC_CHAR32_T_LOCK_FREE 2
>> #define __UINT_FAST64_MAX__ 18446744073709551615UL
>> #define __SIG_ATOMIC_TYPE__ int
>> #define __DBL_MIN_10_EXP__ (-307)
>> #define __FINITE_MATH_ONLY__ 0
>> #define __GNUC_PATCHLEVEL__ 5
>> #define __UINT_FAST8_MAX__ 255
>> #define __DEC64_MAX_EXP__ 385
>> #define __INT8_C(c) c
>> #define __UINT_LEAST64_MAX__ 18446744073709551615UL
>> #define __SHRT_MAX__ 32769
>> #define __LDBL_MAX__ 1.18973149535723176508575932662800702e+4932L
>> #define __UINT_LEAST8_MAX__ 255
>> #define __GCC_ATOMIC_BOOL_LOCK_FREE 2
>> #define __UINTMAX_TYPE__ long unsigned int
>> #define __linux 1
>> #define __DEC32_EPSILON__ 1E-6DF
>> #define __CHAR_UNSIGNED__ 1
>> #define __UINT32_MAX__ 4294967295U
>> #define __AARCH64_CMODEL_SMALL__ 1
>> #define __LDBL_MAX_EXP__ 16384
>> #define __WINT_MIN__ 0U
>> #define __linux__ 1
>> #define __SCHAR_MAX__ 127
>> #define __WCHAR_MIN__ 0U
>> #define __INT64_C(c) c ## L
>> #define __DBL_DIG__ 15
>> #define __GCC_ATOMIC_POINTER_LOCK_FREE 2
>> #define __SIZEOF_INT__ 4
>> #define __SIZEOF_POINTER__ 8
>> #define __USER_LABEL_PREFIX__
>> #define __STDC_HOSTED__ 1
>> #define __LDBL_HAS_INFINITY__ 1
>> #define __FLT_EPSILON__ 1.19209289550781250000000000000000000e-7F
>> #define __LDBL_MIN__ 3.36210314311209350626267781732175260e-4932L
>> #define __DEC32_MAX__ 9.999999E96DF
>> #define __INT32_MAX__ 2147483647
>> #define __SIZEOF_LONG__ 8
>> #define __STDC_IEC_559__ 1
>> #define __STDC_ISO_10646__ 201103L
>> #define __UINT16_C(c) c
>> #define __DECIMAL_DIG__ 36
>> #define __gnu_linux__ 1
>> #define __LDBL_HAS_QUIET_NAN__ 1
>> #define __GNUC__ 4
>> #define __FLT_HAS_DENORM__ 1
>> #define __SIZEOF_LONG_DOUBLE__ 16
>> #define __BIGGEST_ALIGNMENT__ 16
>> #define __DBL_MAX__ ((double)1.79769313486231570814527423731704357e+308L)
>> #define __INT_FAST32_MAX__ 9223372036854775807L
>> #define __DBL_HAS_INFINITY__ 1
>> #define __DEC32_MIN_EXP__ (-94)
>> #define __INT_FAST16_TYPE__ long int
>> #define __LDBL_HAS_DENORM__ 1
>> #define __DEC128_MAX__ 9.999999999999999999999999999999999E6144DL
>> #define __INT_LEAST32_MAX__ 2147483647
>> #define __DEC32_MIN__ 1E-95DF
>> #define __DBL_MAX_EXP__ 1024
>> #define __DEC128_EPSILON__ 1E-33DL
>> #define __PTRDIFF_MAX__ 9223372036854775807L
>> #define __STDC_NO_THREADS__ 1
>> #define __LONG_LONG_MAX__ 9223372036854775807LL
>> W10: Warning: Changing a readonly file 56,26         Top
>>
>> -- 
>> *Thomas F Herbert*
>> NFV and Fast Data Planes
>> Networking Group Office of the CTO
>> *Red Hat*
>
> -- 
> *Thomas F Herbert*
> NFV and Fast Data Planes
> Networking Group Office of the CTO
> *Red Hat*

-- 
*Thomas F Herbert*
NFV and Fast Data Planes
Networking Group Office of the CTO
*Red Hat*


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