[dpdk-dev] [PATCH v4 4/6] build: add core and NUMA counts to cross files

Juraj Linkeš juraj.linkes at pantheon.tech
Fri Oct 23 16:48:06 CEST 2020


Add support for setting core count and numa nodes in cross files. The
values specified in cross files will override the default values.
Also add missing default values.

Signed-off-by: Juraj Linkeš <juraj.linkes at pantheon.tech>
---
 config/arm/arm64_armada_linux_gcc    |  2 ++
 config/arm/arm64_armv8_linux_gcc     |  6 ++++++
 config/arm/arm64_bluefield_linux_gcc |  2 ++
 config/arm/arm64_dpaa_linux_gcc      |  2 ++
 config/arm/arm64_emag_linux_gcc      |  2 ++
 config/arm/arm64_n1sdp_linux_gcc     |  2 ++
 config/arm/arm64_octeontx2_linux_gcc |  2 ++
 config/arm/arm64_stingray_linux_gcc  |  2 ++
 config/arm/arm64_thunderx2_linux_gcc |  2 ++
 config/arm/arm64_thunderx_linux_gcc  |  2 ++
 config/arm/meson.build               | 20 ++++++++++++++++++++
 11 files changed, 44 insertions(+)

diff --git a/config/arm/arm64_armada_linux_gcc b/config/arm/arm64_armada_linux_gcc
index 52c5f4476..36100c594 100644
--- a/config/arm/arm64_armada_linux_gcc
+++ b/config/arm/arm64_armada_linux_gcc
@@ -15,3 +15,5 @@ endian = 'little'
 
 [properties]
 implementer_id = '0x56'
+max_numa_nodes = 1
+max_lcores = 16
diff --git a/config/arm/arm64_armv8_linux_gcc b/config/arm/arm64_armv8_linux_gcc
index 13ee8b223..779333199 100644
--- a/config/arm/arm64_armv8_linux_gcc
+++ b/config/arm/arm64_armv8_linux_gcc
@@ -26,3 +26,9 @@ implementer_id = 'generic'
 # '0xd0a':   cortex-a75
 # '0xd0b':   cortex-a76
 part_number = 'generic'
+
+# Supported extra configuration
+# max_numa_nodes = n  # will set RTE_MAX_NUMA_NODES
+# max_lcores = n      # will set RTE_MAX_LCORE
+max_lcores = 256
+max_numa_nodes = 4
diff --git a/config/arm/arm64_bluefield_linux_gcc b/config/arm/arm64_bluefield_linux_gcc
index b79389d85..7ff6fd309 100644
--- a/config/arm/arm64_bluefield_linux_gcc
+++ b/config/arm/arm64_bluefield_linux_gcc
@@ -15,3 +15,5 @@ endian = 'little'
 [properties]
 implementer_id = '0x41'
 part_number = '0xd08'
+max_numa_nodes = 1
+max_lcores = 16
diff --git a/config/arm/arm64_dpaa_linux_gcc b/config/arm/arm64_dpaa_linux_gcc
index 573ae7e42..adae86f57 100644
--- a/config/arm/arm64_dpaa_linux_gcc
+++ b/config/arm/arm64_dpaa_linux_gcc
@@ -15,3 +15,5 @@ endian = 'little'
 
 [properties]
 implementer_id = 'dpaa'
+max_numa_nodes = 1
+max_lcores = 16
diff --git a/config/arm/arm64_emag_linux_gcc b/config/arm/arm64_emag_linux_gcc
index 24f3d533e..3cccca901 100644
--- a/config/arm/arm64_emag_linux_gcc
+++ b/config/arm/arm64_emag_linux_gcc
@@ -14,3 +14,5 @@ endian = 'little'
 
 [properties]
 implementer_id = '0x50'
+max_numa_nodes = 1
+max_lcores = 32
diff --git a/config/arm/arm64_n1sdp_linux_gcc b/config/arm/arm64_n1sdp_linux_gcc
index 6fb3f02ea..3a8b46812 100644
--- a/config/arm/arm64_n1sdp_linux_gcc
+++ b/config/arm/arm64_n1sdp_linux_gcc
@@ -15,3 +15,5 @@ endian = 'little'
 [properties]
 implementer_id = '0x41'
 part_number = '0xd0c'
+max_numa_nodes = 1
+max_lcores = 4
diff --git a/config/arm/arm64_octeontx2_linux_gcc b/config/arm/arm64_octeontx2_linux_gcc
index ac1042806..2baf95a2a 100644
--- a/config/arm/arm64_octeontx2_linux_gcc
+++ b/config/arm/arm64_octeontx2_linux_gcc
@@ -15,3 +15,5 @@ endian = 'little'
 [properties]
 implementer_id = '0x43'
 part_number = '0xb2'
+max_numa_nodes = 1
+max_lcores = 36
diff --git a/config/arm/arm64_stingray_linux_gcc b/config/arm/arm64_stingray_linux_gcc
index b79389d85..7ff6fd309 100644
--- a/config/arm/arm64_stingray_linux_gcc
+++ b/config/arm/arm64_stingray_linux_gcc
@@ -15,3 +15,5 @@ endian = 'little'
 [properties]
 implementer_id = '0x41'
 part_number = '0xd08'
+max_numa_nodes = 1
+max_lcores = 16
diff --git a/config/arm/arm64_thunderx2_linux_gcc b/config/arm/arm64_thunderx2_linux_gcc
index dd257745e..07440fe5f 100644
--- a/config/arm/arm64_thunderx2_linux_gcc
+++ b/config/arm/arm64_thunderx2_linux_gcc
@@ -15,3 +15,5 @@ endian = 'little'
 [properties]
 implementer_id = '0x43'
 part_number = '0xaf'
+max_numa_nodes = 2
+max_lcores = 256
diff --git a/config/arm/arm64_thunderx_linux_gcc b/config/arm/arm64_thunderx_linux_gcc
index 670764437..16ba78fd6 100644
--- a/config/arm/arm64_thunderx_linux_gcc
+++ b/config/arm/arm64_thunderx_linux_gcc
@@ -14,3 +14,5 @@ endian = 'little'
 
 [properties]
 implementer_id = '0x43'
+max_numa_nodes = 1
+max_lcores = 96
diff --git a/config/arm/meson.build b/config/arm/meson.build
index 6c31ab167..b5a62f89d 100644
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -38,12 +38,14 @@ flags_common_default = [
 flags_generic = [
 	['RTE_MACHINE', '"armv8a"'],
 	['RTE_MAX_LCORE', 256],
+	['RTE_MAX_NUMA_NODES', 4],
 	['RTE_USE_C11_MEM_MODEL', true],
 	['RTE_CACHE_LINE_SIZE', 128]
 ]
 flags_arm = [
 	['RTE_MACHINE', '"armv8a"'],
 	['RTE_MAX_LCORE', 16],
+	['RTE_MAX_NUMA_NODES', 1],
 	['RTE_USE_C11_MEM_MODEL', true],
 	['RTE_CACHE_LINE_SIZE', 64]
 ]
@@ -214,6 +216,24 @@ else
 		dpdk_flags += part_number_config[1]
 	endif
 
+	# apply cross-specific options
+	if meson.is_cross_build()
+		# configure RTE_MAX_NUMA_NODES and RTE_MAX_LCORE from cross file
+		cross_max_numa_nodes = meson.get_cross_property('max_numa_nodes', 0)
+		if cross_max_numa_nodes != 0
+			dpdk_flags += [
+				['RTE_MAX_NUMA_NODES', cross_max_numa_nodes]
+			]
+		endif
+		cross_max_lcores = meson.get_cross_property('max_lcores', 0)
+		if cross_max_lcores != 0
+			message('Setting RTE_MAX_LCORE from cross file')
+			dpdk_flags += [
+				['RTE_MAX_LCORE', cross_max_lcores]
+			]
+		endif
+	endif
+
 	machine_args = [] # Clear previous machine args
 	foreach flag: part_number_config[0]
 		if cc.has_argument(flag)
-- 
2.20.1



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