From: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
To: "Trahe, Fiona" <fiona.trahe@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Griffin, John" <john.griffin@intel.com>,
"Jain, Deepak K" <deepak.k.jain@intel.com>,
"Kusztal, ArkadiuszX" <arkadiuszx.kusztal@intel.com>
Subject: Re: [dpdk-dev] [PATCH 0/2] crypto/qat: performance optimisation
Date: Tue, 25 Oct 2016 14:45:43 +0000 [thread overview]
Message-ID: <E115CCD9D858EF4F90C690B0DCB4D8973CA1AA15@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <1477310400-4934-1-git-send-email-fiona.trahe@intel.com>
> -----Original Message-----
> From: Trahe, Fiona
> Sent: Monday, October 24, 2016 5:00 AM
> To: dev@dpdk.org
> Cc: De Lara Guarch, Pablo; Trahe, Fiona; Griffin, John; Jain, Deepak K; Kusztal,
> ArkadiuszX
> Subject: [PATCH 0/2] crypto/qat: performance optimisation
>
> QAT PMD adjusts the buffer start address and offsets passed
> to the device so that the DMAs in and out of the device are
> 64-byte aligned.
> This gives more consistent throughput, which had been
> variable depending on how the application set up the mbuf.
> The message builder code had to be considerably re-factored
> to do this efficiently.
> Also performance test not taking IV prepend offsets
> into account were corrected.
>
> Fiona Trahe (2):
> crypto/qat: rework request builder for performance
> app/test: use correct offsets in AES perf test
>
> app/test/test_cryptodev_perf.c | 15 +-
> drivers/crypto/qat/qat_adf/icp_qat_hw.h | 5 +
> drivers/crypto/qat/qat_adf/qat_algs.h | 1 +
> drivers/crypto/qat/qat_adf/qat_algs_build_desc.c | 2 +
> drivers/crypto/qat/qat_crypto.c | 242 ++++++++++++++++-------
> 5 files changed, 185 insertions(+), 80 deletions(-)
>
> --
> 2.5.0
Applied to dpdk-next-crypto.
Thanks,
Pablo
prev parent reply other threads:[~2016-10-25 14:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-24 11:59 Fiona Trahe
2016-10-24 11:59 ` [dpdk-dev] [PATCH 1/2] crypto/qat: rework request builder for performance Fiona Trahe
2016-10-24 13:34 ` Jain, Deepak K
2016-10-24 12:00 ` [dpdk-dev] [PATCH 2/2] app/test: use correct offsets in AES perf test Fiona Trahe
2016-10-24 13:35 ` Jain, Deepak K
2016-10-25 14:45 ` De Lara Guarch, Pablo [this message]
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