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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Yongseok Koh <yskoh@mellanox.com>
Cc: dev@dpdk.org, adrien.mazarguil@6wind.com, nelio.laranjeiro@6wind.com
Subject: Re: [dpdk-dev] [PATCH v3 5/5] net/mlx5: add vectorized Rx/Tx burst for SSE4.1
Date: Thu, 6 Jul 2017 10:58:29 +0100	[thread overview]
Message-ID: <b3307161-7163-c212-69ed-cae0e7203b2e@intel.com> (raw)
In-Reply-To: <d05fed3d55738e871b22d594a6890d497b75a5a9.1499278209.git.yskoh@mellanox.com>

On 7/5/2017 7:12 PM, Yongseok Koh wrote:
> To make vectorized burst routines enabled, it is required to run on x86_64
> architecture which can support at least SSE4.1. If all the conditions are
> met, the vectorized burst functions are enabled automatically. The decision
> is made individually on RX and TX. There's no PMD option to make a
> selection.
> 
> Signed-off-by: Yongseok Koh <yskoh@mellanox.com>

Hi Yongseok,

clang [2] is producing following build error [1], can you please check?

Thanks,
ferruh


[1]
.../dpdk/drivers/net/mlx5/mlx5_rxtx_vec_sse.c:686:23: error: cannot
convert between vector values of different size ('__m128i' (vector of 2
'long long' values) and 'unsigned long')
                invalid_mask = zero | ((mcqe_n - pos) * sizeof(uint16_t)
* 8);
                               ~~~~ ^
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.../dpdk/drivers/net/mlx5/mlx5_rxtx_vec_sse.c:1055:15: error: cannot
convert between vector values of different size ('__m128i' (vector of 2
'long long' values) and 'unsigned long')
                mask = zero | ((pkts_n - pos) * sizeof(uint16_t) * 8);
                       ~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.../dpdk/drivers/net/mlx5/mlx5_rxtx_vec_sse.c:1163:15: error: cannot
convert between vector values of different size ('__m128i' (vector of 2
'long long' values) and 'unsigned long')
                mask = zero | (comp_idx * sizeof(uint16_t) * 8);
                       ~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.../dpdk/drivers/net/mlx5/mlx5_rxtx_vec_sse.c:1172:15: error: cannot
convert between vector values of different size ('__m128i' (vector of 2
'long long' values) and 'unsigned long')
                mask = zero | (n * sizeof(uint16_t) * 8);
                       ~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
4 errors generated.

[2]
ICC is giving build error for same lines, I assume fixing clang will fix
the ICC,

  parent reply	other threads:[~2017-07-06  9:58 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-28 23:03 [dpdk-dev] [PATCH 0/5] net/mlx5: add vectorized Rx/Tx burst for x86 Yongseok Koh
2017-06-28 23:03 ` [dpdk-dev] [PATCH 1/5] net/mlx5: change indexing for Tx SW ring Yongseok Koh
2017-06-30 12:20   ` Nélio Laranjeiro
2017-06-28 23:04 ` [dpdk-dev] [PATCH 2/5] net/mlx5: free buffers in bulk on Tx completion Yongseok Koh
2017-06-30 12:30   ` Nélio Laranjeiro
2017-06-30 12:43     ` Nélio Laranjeiro
2017-06-30 17:49       ` Yongseok Koh
2017-06-28 23:04 ` [dpdk-dev] [PATCH 3/5] net/mlx5: use buffer address for LKEY search Yongseok Koh
2017-06-30 13:01   ` Nélio Laranjeiro
2017-06-30 18:58     ` Yongseok Koh
2017-06-28 23:04 ` [dpdk-dev] [PATCH 4/5] net/mlx5: select Rx/Tx callbacks when starting device Yongseok Koh
2017-06-30 13:02   ` Nélio Laranjeiro
2017-06-28 23:04 ` [dpdk-dev] [PATCH 5/5] net/mlx5: add vectorized Rx/Tx burst for SSE4.1 Yongseok Koh
2017-06-30 19:23 ` [dpdk-dev] [PATCH v2 0/5] net/mlx5: add vectorized Rx/Tx burst for x86 Yongseok Koh
2017-06-30 19:23   ` [dpdk-dev] [PATCH v2 1/5] net/mlx5: change indexing for Tx SW ring Yongseok Koh
2017-07-03 13:48     ` Nélio Laranjeiro
2017-06-30 19:23   ` [dpdk-dev] [PATCH v2 2/5] net/mlx5: free buffers in bulk on Tx completion Yongseok Koh
2017-07-03 13:58     ` Nélio Laranjeiro
2017-06-30 19:23   ` [dpdk-dev] [PATCH v2 3/5] net/mlx5: use buffer address for LKEY search Yongseok Koh
2017-07-03 14:06     ` Nélio Laranjeiro
2017-07-03 20:54       ` Yongseok Koh
2017-07-04  6:54         ` Nélio Laranjeiro
2017-06-30 19:23   ` [dpdk-dev] [PATCH v2 4/5] net/mlx5: select Rx/Tx callbacks when starting device Yongseok Koh
2017-07-03 13:49     ` Nélio Laranjeiro
2017-06-30 19:23   ` [dpdk-dev] [PATCH v2 5/5] net/mlx5: add vectorized Rx/Tx burst for SSE4.1 Yongseok Koh
2017-07-03 23:54     ` Thomas Monjalon
2017-07-04  8:58     ` Nélio Laranjeiro
2017-07-05  0:38       ` Yongseok Koh
2017-07-05  8:21         ` Nélio Laranjeiro
2017-07-05 17:41           ` Yongseok Koh
2017-06-30 21:28   ` [dpdk-dev] [PATCH v2 0/5] net/mlx5: add vectorized Rx/Tx burst for x86 Bruce Richardson
2017-07-05 18:12 ` [dpdk-dev] [PATCH v3 " Yongseok Koh
2017-07-05 18:12   ` [dpdk-dev] [PATCH v3 1/5] net/mlx5: change indexing for Tx SW ring Yongseok Koh
2017-07-05 18:12   ` [dpdk-dev] [PATCH v3 2/5] net/mlx5: free buffers in bulk on Tx completion Yongseok Koh
2017-07-05 18:12   ` [dpdk-dev] [PATCH v3 3/5] net/mlx5: use buffer address for LKEY search Yongseok Koh
2017-07-05 18:12   ` [dpdk-dev] [PATCH v3 4/5] net/mlx5: select Rx/Tx callbacks when starting device Yongseok Koh
2017-07-06  7:17     ` Nélio Laranjeiro
2017-07-05 18:12   ` [dpdk-dev] [PATCH v3 5/5] net/mlx5: add vectorized Rx/Tx burst for SSE4.1 Yongseok Koh
2017-07-05 22:58     ` Yongseok Koh
2017-07-06  7:16     ` Nélio Laranjeiro
2017-07-06  9:58     ` Ferruh Yigit [this message]
2017-07-06 18:41 ` [dpdk-dev] [PATCH v4 0/5] net/mlx5: add vectorized Rx/Tx burst for x86 Yongseok Koh
2017-07-06 18:41   ` [dpdk-dev] [PATCH v4 1/5] net/mlx5: change indexing for Tx SW ring Yongseok Koh
2017-07-06 18:41   ` [dpdk-dev] [PATCH v4 2/5] net/mlx5: free buffers in bulk on Tx completion Yongseok Koh
2017-07-06 18:41   ` [dpdk-dev] [PATCH v4 3/5] net/mlx5: use buffer address for LKEY search Yongseok Koh
2017-07-06 18:41   ` [dpdk-dev] [PATCH v4 4/5] net/mlx5: select Rx/Tx callbacks when starting device Yongseok Koh
2017-07-06 18:41   ` [dpdk-dev] [PATCH v4 5/5] net/mlx5: add vectorized Rx/Tx burst for x86 Yongseok Koh
2017-07-07  9:58   ` [dpdk-dev] [PATCH v4 0/5] " Ferruh Yigit

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