Jetson AGX Xavier 性能及信息查询
NVPModel 描述：
- GPU TPC – GPU Texture/Processor Cluster
- DLA – Deep Learning Accelerator
- VA – Vision Accelerator
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NVPModel 操作：
nvpmodel: 配置并定义任何给定运行模式下最大和最小的时钟值；
jetson_clocks：将时钟值调整为最大值，并禁用动态电压和频率调节（DFVS）
运行nvpmodel:
$ sudo nvpmodel -m [mode]
ex.
$ sudo nvpmodel -m 0
ex.
sudo nvpmodel -q --verbose
nvidia@sf-nvidia:~$ sudo jetson_clocks --show
SOC family:tegra194 Machine:jetson-xavier
Online CPUs: 0-7
CPU Cluster Switching: Disabled
cpu0: Online=1 Governor=schedutil MinFreq=1190400 MaxFreq=2265600 CurrentFreq=1420800 IdleStates: C1=1 c6=1
cpu1: Online=1 Governor=schedutil MinFreq=1190400 MaxFreq=2265600 CurrentFreq=1958400 IdleStates: C1=1 c6=1
cpu2: Online=1 Governor=schedutil MinFreq=1190400 MaxFreq=2265600 CurrentFreq=1190400 IdleStates: C1=1 c6=1
cpu3: Online=1 Governor=schedutil MinFreq=1190400 MaxFreq=2265600 CurrentFreq=1190400 IdleStates: C1=1 c6=1
cpu4: Online=1 Governor=schedutil MinFreq=1190400 MaxFreq=2265600 CurrentFreq=1728000 IdleStates: C1=1 c6=1
cpu5: Online=1 Governor=schedutil MinFreq=1190400 MaxFreq=2265600 CurrentFreq=1420800 IdleStates: C1=1 c6=1
cpu6: Online=1 Governor=schedutil MinFreq=1190400 MaxFreq=2265600 CurrentFreq=1497600 IdleStates: C1=1 c6=1
cpu7: Online=1 Governor=schedutil MinFreq=1190400 MaxFreq=2265600 CurrentFreq=1728000 IdleStates: C1=1 c6=1
GPU MinFreq=318750000 MaxFreq=1377000000 CurrentFreq=318750000
EMC MinFreq=204000000 MaxFreq=2133000000 CurrentFreq=800000000 FreqOverride=0
Fan: speed=0
NV Power Mode: MAXN
nvidia@sf-nvidia:~$ sudo nvpmodel -q --verbose
[sudo] password for nvidia:
NVPM VERB: Config file: /etc/nvpmodel.conf
NVPM VERB: parsing done for /etc/nvpmodel.conf
NVPM VERB: Current mode: NV Power Mode: MAXN
0
NVPM VERB: PARAM CPU_ONLINE: ARG CORE_0: PATH /sys/devices/system/cpu/cpu0/online: REAL_VAL: 1 CONF_VAL: 1
NVPM VERB: PARAM CPU_ONLINE: ARG CORE_1: PATH /sys/devices/system/cpu/cpu1/online: REAL_VAL: 1 CONF_VAL: 1
NVPM VERB: PARAM CPU_ONLINE: ARG CORE_2: PATH /sys/devices/system/cpu/cpu2/online: REAL_VAL: 1 CONF_VAL: 1
NVPM VERB: PARAM CPU_ONLINE: ARG CORE_3: PATH /sys/devices/system/cpu/cpu3/online: REAL_VAL: 1 CONF_VAL: 1
NVPM VERB: PARAM CPU_ONLINE: ARG CORE_4: PATH /sys/devices/system/cpu/cpu4/online: REAL_VAL: 1 CONF_VAL: 1
NVPM VERB: PARAM CPU_ONLINE: ARG CORE_5: PATH /sys/devices/system/cpu/cpu5/online: REAL_VAL: 1 CONF_VAL: 1
NVPM VERB: PARAM CPU_ONLINE: ARG CORE_6: PATH /sys/devices/system/cpu/cpu6/online: REAL_VAL: 1 CONF_VAL: 1
NVPM VERB: PARAM CPU_ONLINE: ARG CORE_7: PATH /sys/devices/system/cpu/cpu7/online: REAL_VAL: 1 CONF_VAL: 1
NVPM VERB: PARAM TPC_POWER_GATING: ARG TPC_PG_MASK: PATH /sys/devices/gpu.0/tpc_pg_mask: REAL_VAL: 0 CONF_VAL: 0
NVPM VERB: PARAM GPU_POWER_CONTROL_ENABLE: ARG GPU_PWR_CNTL_EN: PATH /sys/devices/gpu.0/power/control: REAL_VAL: auto CONF_VAL: on
NVPM VERB: PARAM CPU_DENVER_0: ARG MIN_FREQ: PATH /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq: REAL_VAL: 1190400 CONF_VAL: 1200000
NVPM VERB: PARAM CPU_DENVER_0: ARG MAX_FREQ: PATH /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq: REAL_VAL: 2265600 CONF_VAL: 2147483647
NVPM VERB: PARAM CPU_DENVER_1: ARG MIN_FREQ: PATH /sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq: REAL_VAL: 1190400 CONF_VAL: 1200000
NVPM VERB: PARAM CPU_DENVER_1: ARG MAX_FREQ: PATH /sys/devices/system/cpu/cpu2/cpufreq/scaling_max_freq: REAL_VAL: 2265600 CONF_VAL: 2147483647
NVPM VERB: PARAM CPU_DENVER_2: ARG MIN_FREQ: PATH /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq: REAL_VAL: 1190400 CONF_VAL: 1200000
NVPM VERB: PARAM CPU_DENVER_2: ARG MAX_FREQ: PATH /sys/devices/system/cpu/cpu4/cpufreq/scaling_max_freq: REAL_VAL: 2265600 CONF_VAL: 2147483647
NVPM VERB: PARAM CPU_DENVER_3: ARG MIN_FREQ: PATH /sys/devices/system/cpu/cpu6/cpufreq/scaling_min_freq: REAL_VAL: 1190400 CONF_VAL: 1200000
NVPM VERB: PARAM CPU_DENVER_3: ARG MAX_FREQ: PATH /sys/devices/system/cpu/cpu6/cpufreq/scaling_max_freq: REAL_VAL: 2265600 CONF_VAL: 2147483647
NVPM VERB: PARAM GPU: ARG MIN_FREQ: PATH /sys/devices/17000000.gv11b/devfreq/17000000.gv11b/min_freq: REAL_VAL: 318750000 CONF_VAL: 318750000
NVPM VERB: PARAM GPU: ARG MAX_FREQ: PATH /sys/devices/17000000.gv11b/devfreq/17000000.gv11b/max_freq: REAL_VAL: 1377000000 CONF_VAL: 2147483647
NVPM VERB: PARAM GPU_POWER_CONTROL_DISABLE: ARG GPU_PWR_CNTL_DIS: PATH /sys/devices/gpu.0/power/control: REAL_VAL: auto CONF_VAL: auto
NVPM VERB: PARAM EMC: ARG MAX_FREQ: PATH /sys/kernel/nvpmodel_emc_cap/emc_iso_cap: REAL_VAL: 0 CONF_VAL: 0
NVPM VERB: PARAM DLA_CORE: ARG MAX_FREQ: PATH /sys/kernel/nvpmodel_emc_cap/nafll_dla: REAL_VAL: 1395200000 CONF_VAL: 2147483647
NVPM VERB: PARAM DLA_FALCON: ARG MAX_FREQ: PATH /sys/kernel/nvpmodel_emc_cap/nafll_dla_falcon: REAL_VAL: 844800000 CONF_VAL: 2147483647
NVPM VERB: PARAM PVA_VPS: ARG MAX_FREQ: PATH /sys/kernel/nvpmodel_emc_cap/nafll_pva_vps: REAL_VAL: 1088000000 CONF_VAL: 2147483647
NVPM VERB: PARAM PVA_CORE: ARG MAX_FREQ: PATH /sys/kernel/nvpmodel_emc_cap/nafll_pva_core: REAL_VAL: 844800000 CONF_VAL: 2147483647
NVPM VERB: PARAM CVNAS: ARG MAX_FREQ: PATH /sys/kernel/nvpmodel_emc_cap/nafll_cvnas: REAL_VAL: 1356800000 CONF_VAL: 2147483647
Notes
Note: The mode names in the nvpmodel configuration file:
MAXN
MODE_10W
MODE_15W
MODE_30W_ALL
MODE_30W_6CORE
MODE_30W_4CORE
MODE_30W_2CORE
