# ['RTE_ARM64_MEMCPY_ALIGN_MASK', 0xF],
# ['RTE_ARM64_MEMCPY_STRICT_ALIGN', false],
- ['RTE_SCHED_VECTOR', false],
['RTE_ARM_USE_WFE', false],
['RTE_ARCH_ARM64', true],
['RTE_CACHE_LINE_SIZE', 128]
],
'part_number_config': {
'generic': {
- 'machine_args': ['-march=armv8-a+crc', '-moutline-atomics']
+ 'march': 'armv8-a',
+ 'march_features': ['crc'],
+ 'compiler_options': ['-moutline-atomics']
},
'generic_aarch32': {
- 'machine_args': ['-march=armv8-a', '-mfpu=neon'],
+ 'march': 'armv8-a',
+ 'compiler_options': ['-mfpu=neon'],
'flags': [
['RTE_ARCH_ARM_NEON_MEMCPY', false],
['RTE_ARCH_STRICT_ALIGN', true],
['RTE_ARCH_ARMv8_AARCH32', true],
+ ['RTE_ARCH', 'armv8_aarch32'],
['RTE_CACHE_LINE_SIZE', 64]
]
}
}
part_number_config_arm = {
- '0xd03': {'machine_args': ['-mcpu=cortex-a53']},
- '0xd04': {'machine_args': ['-mcpu=cortex-a35']},
- '0xd07': {'machine_args': ['-mcpu=cortex-a57']},
- '0xd08': {'machine_args': ['-mcpu=cortex-a72']},
- '0xd09': {'machine_args': ['-mcpu=cortex-a73']},
- '0xd0a': {'machine_args': ['-mcpu=cortex-a75']},
- '0xd0b': {'machine_args': ['-mcpu=cortex-a76']},
+ '0xd03': {'compiler_options': ['-mcpu=cortex-a53']},
+ '0xd04': {'compiler_options': ['-mcpu=cortex-a35']},
+ '0xd07': {'compiler_options': ['-mcpu=cortex-a57']},
+ '0xd08': {'compiler_options': ['-mcpu=cortex-a72']},
+ '0xd09': {'compiler_options': ['-mcpu=cortex-a73']},
+ '0xd0a': {'compiler_options': ['-mcpu=cortex-a75']},
+ '0xd0b': {'compiler_options': ['-mcpu=cortex-a76']},
'0xd0c': {
- 'machine_args': ['-march=armv8.2-a+crypto', '-mcpu=neoverse-n1'],
+ 'march': 'armv8.2-a',
+ 'march_features': ['crypto'],
+ 'compiler_options': ['-mcpu=neoverse-n1'],
'flags': [
['RTE_MACHINE', '"neoverse-n1"'],
['RTE_ARM_FEATURE_ATOMICS', true],
]
},
'0xd49': {
- 'machine_args': ['-march=armv8.5-a+crypto+sve2'],
+ 'march': 'armv8.5-a',
+ 'march_features': ['sve2'],
'flags': [
['RTE_MACHINE', '"neoverse-n2"'],
['RTE_ARM_FEATURE_ATOMICS', true],
],
'part_number_config': {
'0xa1': {
- 'machine_args': ['-mcpu=thunderxt88'],
+ 'compiler_options': ['-mcpu=thunderxt88'],
'flags': flags_part_number_thunderx
},
'0xa2': {
- 'machine_args': ['-mcpu=thunderxt81'],
+ 'compiler_options': ['-mcpu=thunderxt81'],
'flags': flags_part_number_thunderx
},
'0xa3': {
- 'machine_args': ['-mcpu=thunderxt83'],
+ 'compiler_options': ['-mcpu=thunderxt83'],
'flags': flags_part_number_thunderx
},
'0xaf': {
- 'machine_args': ['-march=armv8.1-a+crc+crypto', '-mcpu=thunderx2t99'],
+ 'march': 'armv8.1-a',
+ 'march_features': ['crc', 'crypto'],
+ 'compiler_options': ['-mcpu=thunderx2t99'],
'flags': [
['RTE_MACHINE', '"thunderx2"'],
['RTE_ARM_FEATURE_ATOMICS', true],
]
},
'0xb2': {
- 'machine_args': ['-march=armv8.2-a+crc+crypto+lse', '-mcpu=octeontx2'],
+ 'march': 'armv8.2-a',
+ 'march_features': ['crc', 'crypto', 'lse'],
+ 'compiler_options': ['-mcpu=octeontx2'],
'flags': [
- ['RTE_MACHINE', '"octeontx2"'],
+ ['RTE_MACHINE', '"cn9k"'],
['RTE_ARM_FEATURE_ATOMICS', true],
['RTE_USE_C11_MEM_MODEL', true],
['RTE_MAX_LCORE', 36],
['RTE_MAX_NUMA_NODES', 1]
],
'part_number_config': {
- '0x0': {'machine_args': ['-march=armv8-a+crc+crypto', '-mtune=emag']}
+ '0x0': {
+ 'march': 'armv8-a',
+ 'march_features': ['crc', 'crypto'],
+ 'compiler_options': ['-mtune=emag']
+ }
}
}
],
'part_number_config': {
'0xd01': {
- 'machine_args': ['-march=armv8.2-a+crypto', '-mtune=tsv110'],
+ 'march': 'armv8.2-a',
+ 'march_features': ['crypto'],
+ 'compiler_options': ['-mtune=tsv110'],
'flags': [
['RTE_MACHINE', '"Kunpeng 920"'],
['RTE_ARM_FEATURE_ATOMICS', true],
]
},
'0xd02': {
- 'machine_args': ['-march=armv8.2-a+crypto+sve'],
+ 'march': 'armv8.2-a',
+ 'march_features': ['crypto', 'sve'],
'flags': [
['RTE_MACHINE', '"Kunpeng 930"'],
['RTE_ARM_FEATURE_ATOMICS', true],
['RTE_MAX_NUMA_NODES', 1]
],
'part_number_config': {
- '0x800': {'machine_args': ['-march=armv8-a+crc']},
- '0xc00': {'machine_args': ['-march=armv8-a+crc']},
+ '0x800': {
+ 'march': 'armv8-a',
+ 'march_features': ['crc']
+ },
+ '0xc00': {
+ 'march': 'armv8-a',
+ 'march_features': ['crc']
+ }
}
}
'implementer' : '0x41',
'flags': [
['RTE_MAX_LCORE', 24],
- ['RTE_MAX_NUMA_NODES', 1]
+ ['RTE_MAX_NUMA_NODES', 1],
+ ['RTE_MEMPOOL_ALIGN', 128]
],
'part_number': '0xd49',
+ 'extra_march_features': ['crypto'],
'numa': false
}
'numa': false
}
-soc_octeontx2 = {
- 'description': 'Marvell OCTEON TX2',
+soc_cn9k = {
+ 'description': 'Marvell OCTEON 9',
'implementer': '0x43',
'part_number': '0xb2',
'numa': false
armada: Marvell ARMADA
bluefield: NVIDIA BlueField
centriq2400: Qualcomm Centriq 2400
+cn9k: Marvell OCTEON 9
cn10k: Marvell OCTEON 10
dpaa: NXP DPAA
emag: Ampere eMAG
kunpeng930: HiSilicon Kunpeng 930
n1sdp: Arm Neoverse N1SDP
n2: Arm Neoverse N2
-octeontx2: Marvell OCTEON TX2
stingray: Broadcom Stingray
thunderx2: Marvell ThunderX2 T99
thunderxt88: Marvell ThunderX T88
'armada': soc_armada,
'bluefield': soc_bluefield,
'centriq2400': soc_centriq2400,
+ 'cn9k': soc_cn9k,
'cn10k' : soc_cn10k,
'dpaa': soc_dpaa,
'emag': soc_emag,
'kunpeng930': soc_kunpeng930,
'n1sdp': soc_n1sdp,
'n2': soc_n2,
- 'octeontx2': soc_octeontx2,
'stingray': soc_stingray,
'thunderx2': soc_thunderx2,
'thunderxt88': soc_thunderxt88
else
# armv7 build
dpdk_conf.set('RTE_ARCH_ARMv7', true)
+ dpdk_conf.set('RTE_ARCH', 'armv7')
+ dpdk_conf.set('RTE_MAX_LCORE', 128)
+ dpdk_conf.set('RTE_MAX_NUMA_NODES', 1)
# the minimum architecture supported, armv7-a, needs the following,
machine_args += '-mfpu=neon'
endif
else
# armv8 build
+ dpdk_conf.set('RTE_ARCH', 'armv8')
update_flags = true
soc_config = {}
if not meson.is_cross_build()
# 'Primary Part number', 'Revision']
detect_vendor = find_program(join_paths(meson.current_source_dir(),
'armv8_machine.py'))
- cmd = run_command(detect_vendor.path())
+ cmd = run_command(detect_vendor.path(), check: false)
if cmd.returncode() == 0
cmd_output = cmd.stdout().to_lower().strip().split(' ')
implementer_id = cmd_output[0]
# add/overwrite flags in the proper order
dpdk_flags = flags_common + implementer_config['flags'] + part_number_config.get('flags', []) + soc_flags
- # apply supported machine args
machine_args = [] # Clear previous machine args
- foreach flag: part_number_config['machine_args']
- if cc.has_argument(flag)
- machine_args += flag
+
+ # probe supported archs and their features
+ candidate_march = ''
+ if part_number_config.has_key('march')
+ supported_marchs = ['armv8.6-a', 'armv8.5-a', 'armv8.4-a', 'armv8.3-a',
+ 'armv8.2-a', 'armv8.1-a', 'armv8-a']
+ check_compiler_support = false
+ foreach supported_march: supported_marchs
+ if supported_march == part_number_config['march']
+ # start checking from this version downwards
+ check_compiler_support = true
+ endif
+ if (check_compiler_support and
+ cc.has_argument('-march=' + supported_march))
+ candidate_march = supported_march
+ # highest supported march version found
+ break
+ endif
+ endforeach
+ if candidate_march == ''
+ error('No suitable armv8 march version found.')
endif
- endforeach
+ if candidate_march != part_number_config['march']
+ warning('Configuration march version is ' +
+ '@0@, but the compiler supports only @1@.'
+ .format(part_number_config['march'], candidate_march))
+ endif
+ candidate_march = '-march=' + candidate_march
+
+ march_features = []
+ if part_number_config.has_key('march_features')
+ march_features += part_number_config['march_features']
+ endif
+ if soc_config.has_key('extra_march_features')
+ march_features += soc_config['extra_march_features']
+ endif
+ foreach feature: march_features
+ if cc.has_argument('+'.join([candidate_march, feature]))
+ candidate_march = '+'.join([candidate_march, feature])
+ else
+ warning('The compiler does not support feature @0@'
+ .format(feature))
+ endif
+ endforeach
+ machine_args += candidate_march
+ endif
+
+ # apply supported compiler options
+ if part_number_config.has_key('compiler_options')
+ foreach flag: part_number_config['compiler_options']
+ if cc.has_argument(flag)
+ machine_args += flag
+ else
+ warning('Configuration compiler option ' +
+ '@0@ isn\'t supported.'.format(flag))
+ endif
+ endforeach
+ endif
# apply flags
foreach flag: dpdk_flags
if cc.get_define('__ARM_FEATURE_SVE', args: machine_args) != ''
compile_time_cpuflags += ['RTE_CPUFLAG_SVE']
+ if (cc.check_header('arm_sve.h'))
+ dpdk_conf.set('RTE_HAS_SVE_ACLE', 1)
+ endif
endif
if cc.get_define('__ARM_FEATURE_CRC32', args: machine_args) != ''
git.droids-corp.org / dpdk.git / blobdiff