[dpdk-dev] [DPDK16.04: Error While compiling]

amartya.das at wipro.com amartya.das at wipro.com
Tue Jun 21 11:42:27 CEST 2016


Its VM fedora21, gcc 4.9.


-----Original Message-----
From: Anupam Kapoor [mailto:akapoor at parallelwireless.com]
Sent: Tuesday, June 21, 2016 2:54 PM
To: Amartya Kumar Das (MFG & Tech) <amartya.das at wipro.com>
Cc: dev at dpdk.org
Subject: Re: [dpdk-dev] [DPDK16.04: Error While compiling]

** This mail has been sent from an external source **

>>>>> [2016-06-21T11:27:50+0530]: "amartya.das" (amartya-das):
,----[ amartya-das ]
| I am facing compilation error for DPDK 16.04 as below:
| In file included from /home/cran/dpdk-16.04/lib/librte_eal/common/eal_common_options.c:52:0:
| /home/cran/dpdk-16.04/x86_64-native-linuxapp-gcc/include/rte_memcpy.h:673:9: error: called from here
| _mm_storeu_si128((__m128i *)((uint8_t *)dst + 6 * 16), _mm_alignr_epi8(xmm7, xmm6, offset));        \
| ^
| /home/cran/dpdk-16.04/x86_64-native-linuxapp-gcc/include/rte_memcpy.h:730:16: note: in expansion of macro 'MOVEUNALIGNED_LEFT47_IMM'
| case 0x0F: MOVEUNALIGNED_LEFT47_IMM(dst, src, n, 0x0F); break;    \
| ^
| /home/cran/dpdk-16.04/x86_64-native-linuxapp-gcc/include/rte_memcpy.h:870:2: note: in expansion of macro 'MOVEUNALIGNED_LEFT47'
| MOVEUNALIGNED_LEFT47(dst, src, n, srcofs); ^ In file included from
| /usr/lib/gcc/x86_64-redhat-linux/4.9.2/include/x86intrin.h:37:0,
| from
| /home/cran/dpdk-16.04/x86_64-native-linuxapp-gcc/include/rte_vect.h:67
| , from
| /home/cran/dpdk-16.04/x86_64-native-linuxapp-gcc/include/rte_memcpy.h:
| 46, from
| /home/cran/dpdk-16.04/lib/librte_eal/common/eal_common_options.c:52:
| /usr/lib/gcc/x86_64-redhat-linux/4.9.2/include/tmmintrin.h:185:1:
| error: inlining failed in call to always_inline '_mm_alignr_epi8':
| target specific option mismatch _mm_alignr_epi8(__m128i __X, __m128i
| __Y, const int __N)
can you please provide information on the os and platform where you are attempting this ? from the paths it seems like gcc 4.9 on redhat (7 maybe ?)

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