Thread (121 messages) 121 messages, 6 authors, 2019-04-02

Re: [PATCH v2 3/8] net/ice: support vector SSE in RX

From: Lu, Wenzhuo <hidden>
Date: 2019-03-15 01:50:33

Hi Qi,
-----Original Message-----
From: Zhang, Qi Z
Sent: Monday, March 11, 2019 11:27 AM
To: Lu, Wenzhuo <redacted>; dev@dpdk.org
Cc: Lu, Wenzhuo <redacted>
Subject: RE: [dpdk-dev] [PATCH v2 3/8] net/ice: support vector SSE in RX

Hi:
quoted
-----Original Message-----
From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Wenzhuo Lu
Sent: Monday, March 4, 2019 2:53 PM
To: dev@dpdk.org
Cc: Lu, Wenzhuo <redacted>
Subject: [dpdk-dev] [PATCH v2 3/8] net/ice: support vector SSE in RX

Signed-off-by: Wenzhuo Lu <redacted>
---
.....
quoted
+
+	if (!ice_rx_vec_dev_check(dev)) {
+		for (i = 0; i < dev->data->nb_rx_queues; i++) {
+			rxq = dev->data->rx_queues[i];
+			(void)ice_rxq_vec_setup(rxq);
+		}
+		PMD_DRV_LOG(DEBUG, "Using Vector Rx (port %d).",
+			    dev->data->port_id);
+		dev->rx_pkt_burst = ice_recv_pkts_vec;
+
+		return;
+	}
+#endif
Since vPMD is only implemented on x86, I think the logic to setup vector path
could be wrapped by compile option #ifdef ARCH_X86, otherwise I guess
there will be some compile error on other platform, for example the
function ice_rx_vec_dev_check is only defined in ice_rxtx_vec_sse.c
Thanks for the comments. There should be compile errors if x86 not supported. Will send a V3.
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