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From: Aman Kumar <aman.kumar@vvdntech.in>
To: dev@dpdk.org
Cc: thomas@monjalon.net, viacheslavo@nvidia.com,
	anatoly.burakov@intel.com, keesang.song@amd.com,
	aman.kumar@vvdntech.in, jerinjacobk@gmail.com,
	konstantin.ananyev@intel.com, bruce.richardson@intel.com
Subject: [dpdk-dev] [PATCH v4 1/2] config/x86: add support for AMD platform
Date: Wed, 27 Oct 2021 12:58:09 +0530
Message-ID: <20211027072810.257795-1-aman.kumar@vvdntech.in> (raw)
In-Reply-To: <20211026155645.246783-1-aman.kumar@vvdntech.in>

-Dcpu_instruction_set=znverX meson option can be used
to build dpdk for AMD platforms. Supported options are
znver1, znver2 and znver3.

Signed-off-by: Aman Kumar <aman.kumar@vvdntech.in>
---
 config/x86/meson.build              | 9 +++++++++
 doc/guides/linux_gsg/build_dpdk.rst | 2 +-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/config/x86/meson.build b/config/x86/meson.build
index 29f3dea181..21cda6fd33 100644
--- a/config/x86/meson.build
+++ b/config/x86/meson.build
@@ -72,3 +72,12 @@ endif
 dpdk_conf.set('RTE_CACHE_LINE_SIZE', 64)
 dpdk_conf.set('RTE_MAX_LCORE', 128)
 dpdk_conf.set('RTE_MAX_NUMA_NODES', 32)
+
+# AMD platform support
+if get_option('cpu_instruction_set') == 'znver1'
+    dpdk_conf.set('RTE_MAX_LCORE', 256)
+elif get_option('cpu_instruction_set') == 'znver2'
+    dpdk_conf.set('RTE_MAX_LCORE', 512)
+elif get_option('cpu_instruction_set') == 'znver3'
+    dpdk_conf.set('RTE_MAX_LCORE', 512)
+endif
diff --git a/doc/guides/linux_gsg/build_dpdk.rst b/doc/guides/linux_gsg/build_dpdk.rst
index 0b08492ca2..e224a06cbd 100644
--- a/doc/guides/linux_gsg/build_dpdk.rst
+++ b/doc/guides/linux_gsg/build_dpdk.rst
@@ -111,7 +111,7 @@ The instruction set will be set automatically by default according to these rule
   a common minimal baseline needed for DPDK.
 
 To override what instruction set will be used, set the ``cpu_instruction_set``
-parameter to the instruction set of your choice (such as ``corei7``, ``power8``, etc.).
+parameter to the instruction set of your choice (such as ``corei7``, ``power8``, ``znver3``, etc.).
 
 ``cpu_instruction_set`` is not used in Arm builds, as setting the instruction set
 without other parameters leads to inferior builds. The way to tailor Arm builds
-- 
2.25.1


  parent reply	other threads:[~2021-10-27  7:28 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-23  8:44 [dpdk-dev] [PATCH 1/2] lib/eal: add amd epyc2 memcpy routine to eal Aman Kumar
2021-08-23  8:44 ` [dpdk-dev] [PATCH 2/2] net/mlx5: optimize mprq memcpy for AMD EPYC2 platforms Aman Kumar
2021-10-13 16:53   ` Thomas Monjalon
2021-10-19 10:52     ` Aman Kumar
2021-08-23 15:21 ` [dpdk-dev] [PATCH 1/2] lib/eal: add amd epyc2 memcpy routine to eal Jerin Jacob
2021-08-30  9:39   ` Aman Kumar
2021-10-19 10:47 ` [dpdk-dev] [PATCH v2 " Aman Kumar
2021-10-19 10:47   ` [dpdk-dev] [PATCH v2 2/2] net/mlx5: optimize mprq memcpy for AMD EPYC2 plaform Aman Kumar
2021-10-19 12:31   ` [dpdk-dev] [PATCH v2 1/2] lib/eal: add amd epyc2 memcpy routine to eal Thomas Monjalon
2021-10-19 15:35     ` Stephen Hemminger
2021-10-21 17:10     ` Song, Keesang
2021-10-21 17:40       ` Ananyev, Konstantin
2021-10-21 18:12         ` Song, Keesang
2021-10-21 18:41           ` Thomas Monjalon
2021-10-21 19:03             ` Song, Keesang
2021-10-21 19:50               ` Thomas Monjalon
2021-10-21 20:14   ` Thomas Monjalon
2021-10-22  8:45     ` Bruce Richardson
2021-10-26 15:56   ` [dpdk-dev] [PATCH v3 1/3] config/x86: add support for AMD platform Aman Kumar
2021-10-26 15:56     ` [dpdk-dev] [PATCH v3 2/3] doc/guides: add dpdk build instruction for AMD platforms Aman Kumar
2021-10-26 16:07       ` Thomas Monjalon
2021-10-27  6:30         ` Aman Kumar
2021-10-26 15:56     ` [dpdk-dev] [PATCH v3 3/3] lib/eal: add temporal store memcpy support on AMD platform Aman Kumar
2021-10-26 16:14       ` Thomas Monjalon
2021-10-27  6:34         ` Aman Kumar
2021-10-27  7:59           ` Thomas Monjalon
2021-10-26 21:10       ` Stephen Hemminger
2021-10-27  6:43         ` Aman Kumar
2021-10-26 16:01     ` [dpdk-dev] [PATCH v3 1/3] config/x86: add support for " Thomas Monjalon
2021-10-27  6:26       ` Aman Kumar
2021-10-27  7:28     ` Aman Kumar [this message]
2021-10-27  7:28       ` [dpdk-dev] [PATCH v4 2/2] lib/eal: add temporal store memcpy " Aman Kumar
2021-10-27  8:13         ` Thomas Monjalon
2021-10-27 11:03           ` Van Haaren, Harry
2021-10-27 11:41             ` Mattias Rönnblom
2021-10-27 12:15               ` Van Haaren, Harry
2021-10-27 12:22                 ` Ananyev, Konstantin
2021-10-27 13:34                   ` Aman Kumar
2021-10-27 14:10                     ` Van Haaren, Harry
2021-10-27 14:31                       ` Thomas Monjalon
2021-10-29 16:01                         ` Song, Keesang
2021-10-27 14:26                     ` Ananyev, Konstantin
2021-10-27 11:33         ` Mattias Rönnblom

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