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* [dpdk-users] Valgrind with DPDK
@ 2016-09-19  9:14 Usha Aradhya
  2016-09-19 17:26 ` Matthew Hall
  0 siblings, 1 reply; 2+ messages in thread
From: Usha Aradhya @ 2016-09-19  9:14 UTC (permalink / raw)
  To: users

Hi ,

I tried running calgrind (part of Valgrind package) for one of our application using dpdk. But finding these below errors .

ERROR: This system does not support "RDRAND".
Please check that RTE_MACHINE is set correctly.


Additional details :
64 bit machine with Ubuntu

I have cpuflags set in file rte.cpuflags.mk as

ifneq ($(filter $(AUTO_CPUFLAGS),__RDRND__),)
CPUFLAGS += RDRAND
endif

Thanks & Regards,
Usha Aradhya

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [dpdk-users] Valgrind with DPDK
  2016-09-19  9:14 [dpdk-users] Valgrind with DPDK Usha Aradhya
@ 2016-09-19 17:26 ` Matthew Hall
  0 siblings, 0 replies; 2+ messages in thread
From: Matthew Hall @ 2016-09-19 17:26 UTC (permalink / raw)
  To: Usha Aradhya; +Cc: users

On Mon, Sep 19, 2016 at 09:14:05AM +0000, Usha Aradhya wrote:
> I tried running calgrind (part of Valgrind package) for one of our application using dpdk. But finding these below errors .

Please check the list archives. We have discussed this a lot. It takes some 
patches and a hand-compiled version of the suite for it to work because of the 
special high-performance code in DPDK.

Matthew.

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2016-09-19  9:14 [dpdk-users] Valgrind with DPDK Usha Aradhya
2016-09-19 17:26 ` Matthew Hall

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