march_opt = '-march=@0@'.format(machine)
arm_force_native_march = false
-
-machine_args_generic = [
- ['default', ['-march=armv8-a+crc+crypto']],
- ['native', ['-march=native']],
- ['0xd03', ['-mcpu=cortex-a53']],
- ['0xd04', ['-mcpu=cortex-a35']],
- ['0xd07', ['-mcpu=cortex-a57']],
- ['0xd08', ['-mcpu=cortex-a72']],
- ['0xd09', ['-mcpu=cortex-a73']],
- ['0xd0a', ['-mcpu=cortex-a75']],
-]
-machine_args_cavium = [
- ['default', ['-march=armv8-a+crc+crypto','-mcpu=thunderx']],
- ['native', ['-march=native']],
- ['0xa1', ['-mcpu=thunderxt88']],
- ['0xa2', ['-mcpu=thunderxt81']],
- ['0xa3', ['-mcpu=thunderxt83']]]
+arm_force_default_march = (machine == 'default')
flags_common_default = [
# Accelarate rte_memcpy. Be sure to run unit test (memcpy_perf_autotest)
flags_generic = [
['RTE_MACHINE', '"armv8a"'],
+ ['RTE_MAX_LCORE', 256],
+ ['RTE_USE_C11_MEM_MODEL', true],
['RTE_CACHE_LINE_SIZE', 128]]
+flags_arm = [
+ ['RTE_MACHINE', '"armv8a"'],
+ ['RTE_MAX_LCORE', 16],
+ ['RTE_USE_C11_MEM_MODEL', true],
+ ['RTE_CACHE_LINE_SIZE', 64]]
flags_cavium = [
- ['RTE_MACHINE', '"thunderx"'],
['RTE_CACHE_LINE_SIZE', 128],
['RTE_MAX_NUMA_NODES', 2],
['RTE_MAX_LCORE', 96],
- ['RTE_MAX_VFIO_GROUPS', 128],
- ['RTE_USE_C11_MEM_MODEL', false]]
+ ['RTE_MAX_VFIO_GROUPS', 128]]
flags_dpaa = [
['RTE_MACHINE', '"dpaa"'],
+ ['RTE_USE_C11_MEM_MODEL', true],
['RTE_CACHE_LINE_SIZE', 64],
['RTE_MAX_NUMA_NODES', 1],
['RTE_MAX_LCORE', 16]]
flags_dpaa2 = [
['RTE_MACHINE', '"dpaa2"'],
+ ['RTE_USE_C11_MEM_MODEL', true],
['RTE_CACHE_LINE_SIZE', 64],
['RTE_MAX_NUMA_NODES', 1],
['RTE_MAX_LCORE', 16],
['RTE_LIBRTE_DPAA2_USE_PHYS_IOVA', false]]
+flags_armada = [
+ ['RTE_MACHINE', '"armv8a"'],
+ ['RTE_CACHE_LINE_SIZE', 64],
+ ['RTE_MAX_NUMA_NODES', 1],
+ ['RTE_MAX_LCORE', 16]]
+
+flags_default_extra = []
+flags_thunderx_extra = [
+ ['RTE_MACHINE', '"thunderx"'],
+ ['RTE_USE_C11_MEM_MODEL', false]]
+flags_thunderx2_extra = [
+ ['RTE_MACHINE', '"thunderx2"'],
+ ['RTE_CACHE_LINE_SIZE', 64],
+ ['RTE_MAX_NUMA_NODES', 2],
+ ['RTE_MAX_LCORE', 256],
+ ['RTE_ARM_FEATURE_ATOMICS', true],
+ ['RTE_USE_C11_MEM_MODEL', true]]
+flags_octeontx2_extra = [
+ ['RTE_MACHINE', '"octeontx2"'],
+ ['RTE_MAX_NUMA_NODES', 1],
+ ['RTE_MAX_LCORE', 24],
+ ['RTE_ARM_FEATURE_ATOMICS', true],
+ ['RTE_EAL_IGB_UIO', false],
+ ['RTE_USE_C11_MEM_MODEL', true]]
+
+machine_args_generic = [
+ ['default', ['-march=armv8-a+crc']],
+ ['native', ['-march=native']],
+ ['0xd03', ['-mcpu=cortex-a53']],
+ ['0xd04', ['-mcpu=cortex-a35']],
+ ['0xd07', ['-mcpu=cortex-a57']],
+ ['0xd08', ['-mcpu=cortex-a72']],
+ ['0xd09', ['-mcpu=cortex-a73']],
+ ['0xd0a', ['-mcpu=cortex-a75']]]
+
+machine_args_cavium = [
+ ['default', ['-march=armv8-a+crc+crypto','-mcpu=thunderx']],
+ ['native', ['-march=native']],
+ ['0xa1', ['-mcpu=thunderxt88'], flags_thunderx_extra],
+ ['0xa2', ['-mcpu=thunderxt81'], flags_thunderx_extra],
+ ['0xa3', ['-mcpu=thunderxt83'], flags_thunderx_extra],
+ ['0xaf', ['-march=armv8.1-a+crc+crypto','-mcpu=thunderx2t99'], flags_thunderx2_extra],
+ ['0xb2', ['-march=armv8.2-a+crc+crypto+lse','-mcpu=octeontx2'], flags_octeontx2_extra]]
## Arm implementer ID (ARM DDI 0487C.a, Section G7.2.106, Page G7-5321)
impl_generic = ['Generic armv8', flags_generic, machine_args_generic]
-impl_0x41 = ['Arm', flags_generic, machine_args_generic]
+impl_0x41 = ['Arm', flags_arm, machine_args_generic]
impl_0x42 = ['Broadcom', flags_generic, machine_args_generic]
impl_0x43 = ['Cavium', flags_cavium, machine_args_cavium]
impl_0x44 = ['DEC', flags_generic, machine_args_generic]
impl_0x50 = ['AppliedMicro', flags_generic, machine_args_generic]
impl_0x51 = ['Qualcomm', flags_generic, machine_args_generic]
impl_0x53 = ['Samsung', flags_generic, machine_args_generic]
-impl_0x56 = ['Marvell', flags_generic, machine_args_generic]
+impl_0x56 = ['Marvell ARMADA', flags_armada, machine_args_generic]
impl_0x69 = ['Intel', flags_generic, machine_args_generic]
impl_dpaa = ['NXP DPAA', flags_dpaa, machine_args_generic]
impl_dpaa2 = ['NXP DPAA2', flags_dpaa2, machine_args_generic]
dpdk_conf.set('RTE_FORCE_INTRINSICS', 1)
-if cc.sizeof('void *') != 8
+if not dpdk_conf.get('RTE_ARCH_64')
dpdk_conf.set('RTE_CACHE_LINE_SIZE', 64)
dpdk_conf.set('RTE_ARCH_ARM', 1)
dpdk_conf.set('RTE_ARCH_ARMv7', 1)
+ # the minimum architecture supported, armv7-a, needs the following,
+ # mk/machine/armv7a/rte.vars.mk sets it too
+ machine_args += '-mfpu=neon'
else
dpdk_conf.set('RTE_CACHE_LINE_SIZE', 128)
dpdk_conf.set('RTE_ARCH_ARM64', 1)
- dpdk_conf.set('RTE_ARCH_64', 1)
machine = []
cmd_generic = ['generic', '', '', 'default', '']
cmd_output = cmd_generic # Set generic by default
machine_args = [] # Clear previous machine args
- if not meson.is_cross_build()
+ if arm_force_default_march and not meson.is_cross_build()
+ machine = impl_generic
+ impl_pn = 'default'
+ elif not meson.is_cross_build()
# The script returns ['Implementer', 'Variant', 'Architecture',
# 'Primary Part number', 'Revision']
detect_vendor = find_program(join_paths(
cmd_output = cmd.stdout().to_lower().strip().split(' ')
endif
# Set to generic if variable is not found
- machine = get_variable('impl_' + cmd_output[0], 'generic')
- if machine == 'generic'
+ machine = get_variable('impl_' + cmd_output[0], ['generic'])
+ if machine[0] == 'generic'
machine = impl_generic
cmd_output = cmd_generic
endif
dpdk_conf.set(flag[0], flag[1])
endif
endforeach
- # Primary part number based mcpu flags are supported
- # for gcc versions > 7
- if cc.version().version_compare(
- '<7.0') or cmd_output.length() == 0
- if not meson.is_cross_build() and arm_force_native_march == true
- impl_pn = 'native'
- else
- impl_pn = 'default'
- endif
- endif
+
foreach marg: machine[2]
if marg[0] == impl_pn
- foreach f: marg[1]
- machine_args += f
+ foreach flag: marg[1]
+ if cc.has_argument(flag)
+ machine_args += flag
+ endif
+ endforeach
+ # Apply any extra machine specific flags.
+ foreach flag: marg.get(2, flags_default_extra)
+ if flag.length() > 0
+ dpdk_conf.set(flag[0], flag[1])
+ endif
endforeach
endif
endforeach