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From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: Ashwin Sekhar T K <ashwin.sekhar@caviumnetworks.com>
Cc: byron.marohn@intel.com, pablo.de.lara.guarch@intel.com,
	jianbo.liu@linaro.org, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3] efd: support lookup using neon intrinsics
Date: Tue, 2 May 2017 12:11:00 +0530	[thread overview]
Message-ID: <20170502064059.GA28685@jerin> (raw)
In-Reply-To: <20170502055953.29222-1-ashwin.sekhar@caviumnetworks.com>

-----Original Message-----
> Date: Mon,  1 May 2017 22:59:53 -0700
> From: Ashwin Sekhar T K <ashwin.sekhar@caviumnetworks.com>
> To: byron.marohn@intel.com, pablo.de.lara.guarch@intel.com,
>  jerin.jacob@caviumnetworks.com, jianbo.liu@linaro.org
> Cc: dev@dpdk.org, Ashwin Sekhar T K <ashwin.sekhar@caviumnetworks.com>
> Subject: [dpdk-dev] [PATCH v3] efd: support lookup using neon intrinsics
> X-Mailer: git-send-email 2.13.0.rc1
> 
> * Added file lib/librte_efd/rte_efd_arm64.h to hold arm64
>   specific definitions
> * Verified the changes with efd_autotest unit test case
> 
> Signed-off-by: Ashwin Sekhar T K <ashwin.sekhar@caviumnetworks.com>
> ---
> v2:
> * Slightly modified the content of the commit message body
> * Added prefix [dpdk-dev] to the email subject line
> 
> v3:
> * Moved enum 'EFD_LOOKUP_NEON' under '#if defined(RTE_ARCH_ARM64)'
> 
>  MAINTAINERS                    |  1 +
>  lib/librte_efd/rte_efd.c       | 24 +++++++++++++
>  lib/librte_efd/rte_efd_arm64.h | 76 ++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 101 insertions(+)
>  create mode 100644 lib/librte_efd/rte_efd_arm64.h
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index b6495d2..7d708ae 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -147,6 +147,7 @@ F: lib/librte_eal/common/include/arch/arm/*_64.h
>  F: lib/librte_acl/acl_run_neon.*
>  F: lib/librte_lpm/rte_lpm_neon.h
>  F: lib/librte_hash/rte*_arm64.h
> +F: lib/librte_efd/rte*_arm64.h
>  F: drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c
>  F: drivers/net/i40e/i40e_rxtx_vec_neon.c
>  F: drivers/net/virtio/virtio_rxtx_simple_neon.c
> diff --git a/lib/librte_efd/rte_efd.c b/lib/librte_efd/rte_efd.c
> index f601d62..5cc6283 100644
> --- a/lib/librte_efd/rte_efd.c
> +++ b/lib/librte_efd/rte_efd.c
> @@ -53,6 +53,8 @@
>  #include "rte_efd.h"
>  #if defined(RTE_ARCH_X86)
>  #include "rte_efd_x86.h"
> +#elif defined(RTE_ARCH_ARM64)
> +#include "rte_efd_arm64.h"
>  #endif
>  
>  #define EFD_KEY(key_idx, table) (table->keys + ((key_idx) * table->key_len))
> @@ -103,6 +105,9 @@ allocated memory
>  enum efd_lookup_internal_function {
>  	EFD_LOOKUP_SCALAR = 0,
>  	EFD_LOOKUP_AVX2,
> +#if defined(RTE_ARCH_ARM64)
> +	EFD_LOOKUP_NEON,
> +#endif

I think, we can remove this ifdef to
- Make code looks clean
- In future, in some case a new enum value gets added then the value
will be different for each build.

Any valid point to keep under RTE_ARCH_ARM64?

>  	EFD_LOOKUP_NUM
>  };

  reply	other threads:[~2017-05-02  6:41 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-27 11:42 [dpdk-dev] [PATCH] " Ashwin Sekhar T K
2017-04-27 12:44 ` [dpdk-dev] [PATCH v2] " Ashwin Sekhar T K
2017-04-28 10:06   ` Jianbo Liu
2017-04-28 10:38     ` Sekhar, Ashwin
2017-05-02  1:56       ` Jianbo Liu
2017-07-03 13:29   ` Thomas Monjalon
2017-05-02  5:59 ` [dpdk-dev] [PATCH v3] " Ashwin Sekhar T K
2017-05-02  6:41   ` Jerin Jacob [this message]
2017-05-02  7:59     ` Jianbo Liu
2017-05-02  8:04       ` Sekhar, Ashwin
2017-06-29 20:58         ` De Lara Guarch, Pablo

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