cargo run -- [options ..]
# or
amdgpu_top [options ..]

FLAGS:
   -d, --dump
       Dump AMDGPU info. (Specifications, VRAM, PCI, ResizableBAR, VBIOS, Video caps)
       This option can be combined with the "-J" option.
   --list
       Display a list of AMDGPU devices.
       This option can be combined with the "-d" option.
   -J, --json
       Output JSON formatted data.
   --gui
       Launch GUI mode.
   --smi
       Launch Simple TUI mode. (like nvidia-smi, rocm-smi)
   --apu, --select-apu
       Select APU instance.
   -V, --version
       Print version information.
   -h, --help
       Print help information.

OPTIONS:
   -i <u32>
       Select GPU instance.
   --pci <String>
       Specifying PCI path. (domain:bus:dev.func)
   -s <u64>, -s <u64>ms
       Refresh period (interval) in milliseconds for JSON mode. (default: 1000ms)
   -n <u32>
       Specifies the maximum number of iteration for JSON mode.
       If 0 is specified, it will be an infinite loop. (default: 0)
   -u <u64>, --update-process-index <u64>
       Update interval in seconds of the process index for fdinfo. (default: 5s)

$ amdgpu_top --json | --json | jq -c -r '(.devices[] | (.Info | .DeviceName + " (" + .PCI + "): ") + ([.gpu_activity | to_entries[] | .key + ": " + (.value.value|tostring) + .value.unit] | join(", ")))'
AMD Radeon RX 6600 (0000:03:00.0): GFX: 13%, MediaEngine: 0%, Memory: 4%
AMD Radeon Graphics (0000:08:00.0): GFX: 0%, MediaEngine: 0%, Memory: null%
AMD Radeon RX 6600 (0000:03:00.0): GFX: 15%, MediaEngine: 0%, Memory: 5%
AMD Radeon Graphics (0000:08:00.0): GFX: 0%, MediaEngine: 0%, Memory: null%
AMD Radeon RX 6600 (0000:03:00.0): GFX: 3%, MediaEngine: 0%, Memory: 2%
AMD Radeon Graphics (0000:08:00.0): GFX: 0%, MediaEngine: 0%, Memory: null%
...

cargo install amdgpu_top

# or

git clone https://github.com/Umio-Yasuno/amdgpu_top
cd amdgpu_top
cargo install --locked --path .

cargo install --locked --path . --no-default-features --features="tui"