417 lines
18 KiB
Python
Executable File
417 lines
18 KiB
Python
Executable File
#!/usr/bin/env python3
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import time, mmap, sys, shutil, os, glob, subprocess, argparse, collections
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from tinygrad.helpers import DEBUG, NO_COLOR, colored, ansilen
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from tinygrad.runtime.autogen import libc
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from tinygrad.runtime.autogen.am import am
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from tinygrad.runtime.support.hcq import MMIOInterface
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from tinygrad.runtime.support.am.amdev import AMDev, AMMemoryManager, AMPageTableEntry
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from tinygrad.runtime.support.am.ip import AM_SOC, AM_GMC, AM_IH, AM_PSP, AM_SMU, AM_GFX, AM_SDMA
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def bold(s): return s if NO_COLOR else f"\033[1m{s}\033[0m"
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def trim(s:str, length:int) -> str:
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if len(s) > length: return s[:length-3] + "..."
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return s
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def pad(x:str, length:int) -> str:
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if len(x) < length: return x + " " * (length - len(x))
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return x
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def color_temp(temp):
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if temp >= 87: return colored(f"{temp:>3}", "red")
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elif temp >= 80: return colored(f"{temp:>3}", "yellow")
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return f"{temp:>3}"
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def color_voltage(voltage): return colored(f"{voltage/1000:>5.3f}V", "cyan")
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def draw_bar(percentage, width=40, fill='|', empty=' ', opt_text='', color='cyan'):
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percentage = 0.0 if percentage != percentage else percentage # NaN guard
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percentage = max(0.0, min(1.0, float(percentage)))
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filled_width = int(width * percentage)
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if not opt_text: opt_text = f'{percentage*100:.1f}%'
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bar = fill * filled_width + empty * (width - filled_width)
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if opt_text and len(opt_text) <= len(bar): bar = (bar[:-len(opt_text)] + opt_text)
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bar = colored(bar[:filled_width], color) + bar[filled_width:]
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return f'[{bar}]'
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def same_line(strs:list[list[str]|None], split=8) -> list[str]:
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strs = [s for s in strs if s is not None]
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if len(strs) == 0: return []
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ret = []
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max_width_in_block = [max(ansilen(line) for line in block) for block in strs]
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max_height = max(len(block) for block in strs)
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for i in range(max_height):
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line = []
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for bid, block in enumerate(strs):
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if i < len(block): line.append(block[i] + (' ' * (split + max_width_in_block[bid] - ansilen(block[i])) if bid != len(strs) - 1 else ''))
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else: line.append(' ' * (split + max_width_in_block[bid]))
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ret.append(' '.join(line))
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return ret
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def get_bar0_size(pcibus):
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resource_file = f"/sys/bus/pci/devices/{pcibus}/resource"
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if not os.path.exists(resource_file): raise FileNotFoundError(f"Resource file not found: {resource_file}")
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with open(resource_file, "r") as f: lines = f.readlines()
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bar0_info = lines[0].split()
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if len(bar0_info) < 3: raise ValueError("Unexpected resource file format for BAR0.")
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start_hex, end_hex, _flags = bar0_info
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return int(end_hex, 16) - int(start_hex, 16) + 1
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class AMSMI(AMDev):
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def __init__(self, pcibus, vram_bar:MMIOInterface, doorbell_bar:MMIOInterface, mmio_bar:MMIOInterface):
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self.pcibus, self.devfmt = pcibus, pcibus
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self.vram, self.doorbell64, self.mmio = vram_bar, doorbell_bar, mmio_bar
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self.pci_state = self.read_pci_state()
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if self.pci_state == "D0": self._init_from_d0()
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def _init_from_d0(self):
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self._run_discovery()
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self._build_regs()
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if self.reg("regSCRATCH_REG7").read() != AMDev.Version:
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raise Exception(f"Unsupported AM version: {self.reg('regSCRATCH_REG7').read():x}")
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self.is_booting = True
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self.init_sw(smi_dev=True)
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self.partial_boot = True # do not init anything
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def read_pci_state(self):
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with open(f"/sys/bus/pci/devices/{self.pcibus}/power_state", "r") as f: return f.read().strip().rstrip()
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class SMICtx:
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def __init__(self):
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self.devs = []
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self.opened_pcidevs = []
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self.opened_pci_resources = {}
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self.prev_lines_cnt = 0
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self.prev_terminal_width = 0
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self.prev_terminal_height = 0
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self.prev_metrics = {}
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remove_parts = ["Advanced Micro Devices, Inc. [AMD/ATI]", "VGA compatible controller:", "Processing accelerators:"]
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lspci = subprocess.check_output(["lspci"]).decode("utf-8").splitlines()
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self.lspci = {l.split()[0]: l.split(" ", 1)[1] for l in lspci}
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for k,v in self.lspci.items():
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for part in remove_parts: self.lspci[k] = self.lspci[k].replace(part, "").strip().rstrip()
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def _smuq10_round(self, v:int) -> int:
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v = int(v)
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return (v + 512) >> 10 # SMUQ10_ROUND
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def _fmt_kb(self, kb:int) -> str:
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kb = int(kb)
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if kb < 1024: return f"{kb}KB"
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mb = kb / 1024.0
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if mb < 1024: return f"{mb:.1f}MB"
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gb = mb / 1024.0
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if gb < 1024: return f"{gb:.2f}GB"
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tb = gb / 1024.0
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return f"{tb:.2f}TB"
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def _open_am_device(self, pcibus):
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if pcibus not in self.opened_pci_resources:
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bar_fds = {bar: os.open(f"/sys/bus/pci/devices/{pcibus}/resource{bar}", os.O_RDWR | os.O_SYNC) for bar in [0, 2, 5]}
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bar_size = {0: get_bar0_size(pcibus), 2: os.fstat(bar_fds[2]).st_size, 5: os.fstat(bar_fds[5]).st_size}
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def map_pci_range(bar, fmt='B'):
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return MMIOInterface(libc.mmap(0, bar_size[bar], mmap.PROT_READ | mmap.PROT_WRITE, mmap.MAP_SHARED, bar_fds[bar], 0), bar_size[bar], fmt)
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self.opened_pci_resources[pcibus] = (map_pci_range(0), None, map_pci_range(5, 'I'))
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try:
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self.devs.append(AMSMI(pcibus, *self.opened_pci_resources[pcibus]))
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except Exception as e:
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if DEBUG >= 2: print(f"Failed to open AM device {pcibus}: {e}")
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return
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self.opened_pcidevs.append(pcibus)
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if DEBUG >= 2: print(f"Opened AM device {pcibus}")
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def rescan_devs(self):
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pattern = os.path.join('/tmp', 'am_*.lock')
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for d in [f[8:-5] for f in glob.glob(pattern)]:
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if d.startswith("usb"): continue
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if d not in self.opened_pcidevs:
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self._open_am_device(d)
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for d in self.devs:
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if d.read_pci_state() != d.pci_state:
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d.pci_state = d.read_pci_state()
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if d.pci_state == "D0": d._init_from_d0()
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os.system('clear')
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if d.pci_state == "D0" and d.reg("regSCRATCH_REG7").read() != AMDev.Version:
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self.devs.remove(d)
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self.opened_pcidevs.remove(d.pcibus)
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os.system('clear')
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if DEBUG >= 2: print(f"Removed AM device {d.pcibus}")
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def collect(self):
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tables = {}
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for dev in self.devs:
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match dev.ip_ver[am.MP1_HWIP]:
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case (13,0,6): table_t = dev.smu.smu_mod.MetricsTableV0_t
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case (13,0,12): table_t = dev.smu.smu_mod.MetricsTable_t
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case _: table_t = dev.smu.smu_mod.SmuMetricsExternal_t
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tables[dev] = dev.smu.read_table(table_t, dev.smu.smu_mod.SMU_TABLE_SMU_METRICS) if dev.pci_state == "D0" else None
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return tables
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def _pick_nonzero_avg(self, vals) -> int:
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xs = [x for x in vals if x > 0]
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return int(sum(xs) / len(xs)) if xs else 0
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def get_gfx_activity(self, dev, metrics):
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match dev.ip_ver[am.MP1_HWIP]:
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case (13,0,6)|(13,0,12): return max(0, min(100, self._smuq10_round(metrics.SocketGfxBusy)))
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case _: return metrics.SmuMetrics.AverageGfxActivity
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def get_mem_activity(self, dev, metrics):
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match dev.ip_ver[am.MP1_HWIP]:
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case (13,0,6)|(13,0,12): return max(0, min(100, self._smuq10_round(metrics.DramBandwidthUtilization)))
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case _: return metrics.SmuMetrics.AverageUclkActivity
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def get_temps(self, dev, metrics, compact=False):
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match dev.ip_ver[am.MP1_HWIP]:
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case (13,0,6)|(13,0,12):
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temps = {
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"Hotspot": self._smuq10_round(metrics.MaxSocketTemperature),
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"HBM": self._smuq10_round(metrics.MaxHbmTemperature),
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"VR": self._smuq10_round(metrics.MaxVrTemperature),
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}
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if compact: return {k: temps[k] for k in ("Hotspot", "HBM") if temps.get(k, 0) != 0}
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return {k: v for k, v in temps.items() if v != 0}
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case _:
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temps_keys = [(k, name) for k, name in dev.smu.smu_mod.TEMP_e.items()
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if k < dev.smu.smu_mod.TEMP_COUNT and metrics.SmuMetrics.AvgTemperature[k] != 0]
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if compact: temps_keys = [(k, name) for k, name in temps_keys if k in (dev.smu.smu_mod.TEMP_HOTSPOT, dev.smu.smu_mod.TEMP_MEM)]
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return {name: metrics.SmuMetrics.AvgTemperature[k] for k, name in temps_keys}
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def get_voltage(self, dev, metrics, compact=False):
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match dev.ip_ver[am.MP1_HWIP]:
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case (13,0,6)|(13,0,12): return {}
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case _:
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voltage_keys = [(k, name) for k, name in dev.smu.smu_mod.SVI_PLANE_e.items()
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if k < dev.smu.smu_mod.SVI_PLANE_COUNT and metrics.SmuMetrics.AvgVoltage[k] != 0]
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return {name: metrics.SmuMetrics.AvgVoltage[k] for k, name in voltage_keys}
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def get_busy_threshold(self, dev):
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match dev.ip_ver[am.MP1_HWIP]:
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case (14, 0, 2): return 5
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case _: return 15
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def get_gfx_freq(self, dev, metrics):
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if metrics is None: return 0
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match dev.ip_ver[am.MP1_HWIP]:
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case (13,0,6)|(13,0,12): return self._smuq10_round(metrics.GfxclkFrequency[0])
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case _:
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return metrics.SmuMetrics.AverageGfxclkFrequencyPostDs if self.get_gfx_activity(dev, metrics) <= self.get_busy_threshold(dev) else \
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metrics.SmuMetrics.AverageGfxclkFrequencyPreDs
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def get_mem_freq(self, dev, metrics):
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match dev.ip_ver[am.MP1_HWIP]:
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case (13,0,6)|(13,0,12): return self._smuq10_round(metrics.UclkFrequency)
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case _:
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return metrics.SmuMetrics.AverageMemclkFrequencyPostDs if self.get_mem_activity(dev, metrics) <= self.get_busy_threshold(dev) else \
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metrics.SmuMetrics.AverageMemclkFrequencyPreDs
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def get_fckl_freq(self, dev, metrics):
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match dev.ip_ver[am.MP1_HWIP]:
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case (13,0,6)|(13,0,12): return self._smuq10_round(metrics.FclkFrequency)
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case _:
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return metrics.SmuMetrics.AverageFclkFrequencyPostDs if self.get_mem_activity(dev, metrics) <= self.get_busy_threshold(dev) else \
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metrics.SmuMetrics.AverageFclkFrequencyPreDs
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def get_fan_rpm_pwm(self, dev, metrics):
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match dev.ip_ver[am.MP1_HWIP]:
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case (13,0,6)|(13,0,12): return None, None
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case _: return metrics.SmuMetrics.AvgFanRpm, metrics.SmuMetrics.AvgFanPwm
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def get_power(self, dev, metrics):
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match dev.ip_ver[am.MP1_HWIP]:
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case (13,0,6): return self._smuq10_round(metrics.SocketPower), self._smuq10_round(metrics.MaxSocketPowerLimit)
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case (13,0,12): return self._smuq10_round(metrics.SocketPower), self._smuq10_round(metrics.SocketPowerLimit)
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case _: return metrics.SmuMetrics.AverageSocketPower, metrics.SmuMetrics.dGPU_W_MAX
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def get_throttle_info(self, dev, metrics):
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match dev.ip_ver[am.MP1_HWIP]:
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case (13,0,6)|(13,0,12):
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throttle_fields = [('ProchotResidencyAcc', 'Prochot'), ('PptResidencyAcc', 'PPT'),
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('SocketThmResidencyAcc', 'Socket Thm'), ('VrThmResidencyAcc', 'VR Thm'), ('HbmThmResidencyAcc', 'HBM Thm')]
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prev = self.prev_metrics.get(dev.pcibus)
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active = []
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if prev is not None:
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acc_delta = metrics.AccumulationCounter - prev.AccumulationCounter
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if acc_delta > 0:
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for field, name in throttle_fields:
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delta = getattr(metrics, field) - getattr(prev, field)
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if delta > 0 and (pct := min(100, (delta * 100 + acc_delta // 2) // acc_delta)) > 0: active.append((name, pct))
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return active
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case _:
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smu_mod = dev.smu.smu_mod
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throttler_names = {getattr(smu_mod, a): a[len('THROTTLER_'):-len('_BIT')]
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for a in dir(smu_mod) if a.startswith('THROTTLER_') and a.endswith('_BIT')}
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active = []
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for i, pct in enumerate(metrics.SmuMetrics.ThrottlingPercentage):
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if pct > 0: active.append((throttler_names.get(i, f"UNK_{i}"), int(pct)))
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return active
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def get_mem_usage(self, dev):
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usage = 0
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pt_stack = [dev.mm.root_page_table]
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while len(pt_stack) > 0:
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pt = pt_stack.pop()
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for i in range(512):
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entry = pt.entries[i]
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if (entry & am.AMDGPU_PTE_VALID) == 0: continue
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if pt.lv < am.AMDGPU_VM_PDB0 and not dev.gmc.is_pte_huge_page(pt.lv, entry):
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pt_stack.append(AMPageTableEntry(dev, dev.xgmi2paddr(entry & 0x0000FFFFFFFFF000), lv=pt.lv+1))
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continue
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if (entry & am.AMDGPU_PTE_SYSTEM) != 0: continue
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usage += (1 << ((9 * (3-pt.lv)) + 12))
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return usage
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def draw(self, once):
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terminal_width, terminal_height = shutil.get_terminal_size(fallback=(231, 24))
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if not once and (self.prev_terminal_width != terminal_width or self.prev_terminal_height != terminal_height):
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os.system('clear')
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self.prev_terminal_width, self.prev_terminal_height = terminal_width, terminal_height
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padding = 8
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col_size = (terminal_width) // 2 - padding - 2
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activity_line_width = 50 if terminal_width > 170 else \
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(30 if terminal_width > 130 else \
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(16 if terminal_width > 92 else \
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max(0, terminal_width - 77)))
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dev_metrics = self.collect()
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dev_content = []
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for dev, metrics in dev_metrics.items():
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if dev.pci_state != "D0":
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dev_content.append([f"{colored('(sleep)', 'yellow')} {bold(dev.pcibus)}: {trim(self.lspci[dev.pcibus[5:]], col_size - 20)}"] +
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[pad(f"PCI State: {dev.pci_state}", col_size)])
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continue
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mem_used = self.get_mem_usage(dev)
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mem_total = dev.vram_size
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mem_fmt = f"{mem_used/1024**3:.1f}/{mem_total/1024**3:.1f}G"
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device_line = [f"{bold(dev.pcibus)} {trim(self.lspci[dev.pcibus[5:]], col_size - 20)}"] + [pad("", col_size)]
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activity_line = [f"GFX Activity {draw_bar(self.get_gfx_activity(dev, metrics) / 100, activity_line_width)}"] \
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+ [f"MEM Activity {draw_bar(self.get_mem_activity(dev, metrics) / 100, activity_line_width)}"] \
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+ [f"MEM Usage {draw_bar(mem_used / mem_total, activity_line_width, opt_text=mem_fmt)}"] \
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throttle_info = self.get_throttle_info(dev, metrics)
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if throttle_info:
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throttle_text = colored(', '.join(f"{name} {pct}%" for name, pct in throttle_info), "red")
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else:
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throttle_text = colored("None", "green")
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activity_line += [f"Throttle {throttle_text}" + " " * (activity_line_width + 2)]
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temps_data, temps_data_compact = self.get_temps(dev, metrics), self.get_temps(dev, metrics, compact=True)
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temps_table = ["=== Temps (°C) ==="] + [f"{name:<16}: {color_temp(val)}" for name, val in temps_data.items()]
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temps_table_compact = ["Temps (°C):" + '/'.join([f"{color_temp(val)} {name}" for name, val in temps_data_compact.items()])]
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fan_rpm, fan_pwm = self.get_fan_rpm_pwm(dev, metrics)
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power_table = ["=== Power ==="]
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power_table += ["Fan: N/A"] if fan_rpm is None or fan_pwm is None else [f"Fan Speed: {fan_rpm} RPM", f"Fan Power: {fan_pwm}%"]
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total_power, max_power = self.get_power(dev, metrics)
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if max_power > 0:
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power_line = [f"Power: " + draw_bar(total_power / max_power, 16, opt_text=f"{total_power}/{max_power}W")]
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power_line_compact = [f"Power: " + draw_bar(total_power / max_power, activity_line_width, opt_text=f"{total_power}/{max_power}W")]
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else:
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power_line = ["Power: N/A"]
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power_line_compact = ["Power: N/A"]
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voltage_data = self.get_voltage(dev, metrics)
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voltage_table = None if not voltage_data else (["=== Voltages ==="] + [f"{name:<20}: {color_voltage(voltage)}" for name, voltage in voltage_data.items()])
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gfx_freq = self.get_gfx_freq(dev, metrics)
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mclk_freq = self.get_mem_freq(dev, metrics)
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fclk_freq = self.get_fckl_freq(dev, metrics)
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frequency_table = ["=== Frequencies ===", f"GFXCLK: {gfx_freq:>4} MHz", f"FCLK : {fclk_freq:>4} MHz", f"MCLK : {mclk_freq:>4} MHz"]
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if self.prev_terminal_width >= 231:
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power_table += power_line
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if voltage_table is not None: power_table += [""] + voltage_table
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activity_line += [""]
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elif self.prev_terminal_width >= 171:
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power_table += power_line + [""] + frequency_table
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activity_line += [""]
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frequency_table = None
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elif self.prev_terminal_width >= 121:
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temps_table = None
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activity_line += power_line_compact
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else:
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temps_table = None
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power_table = None
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frequency_table = None
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activity_line += power_line_compact
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dev_content.append(device_line + activity_line + same_line([temps_table, power_table, frequency_table]))
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self.prev_metrics = {dev.pcibus: m for dev, m in dev_metrics.items() if m is not None}
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raw_text = 'AM Monitor'.center(terminal_width) + "\n" + "=" * terminal_width + "\n\n"
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|
for i in range(0, len(dev_content), 2):
|
|
if i + 1 < len(dev_content): raw_text += '\n'.join(same_line([dev_content[i], dev_content[i+1]], split=padding))
|
|
else: raw_text += '\n'.join(dev_content[i])
|
|
if i + 2 < len(dev_content): raw_text += "\n" + "=" * terminal_width + "\n\n"
|
|
|
|
sys.stdout.write(f'\033[{self.prev_lines_cnt}A')
|
|
sys.stdout.flush()
|
|
print(raw_text)
|
|
|
|
self.prev_lines_cnt = len(raw_text.splitlines()) + 2
|
|
|
|
if __name__ == "__main__":
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument("--list", action="store_true", help="Run once and exit")
|
|
parser.add_argument("--pids", action="store_true", help="Print pids for all AM devices")
|
|
parser.add_argument("--kill", action="store_true", help="Kill all pids associated with AM devices. Valid only with --pids")
|
|
parser.add_argument("--dev", type=str, default=None, help="PCI bus ID of the AM device to monitor (e.g., 0000:01:00.0)")
|
|
args = parser.parse_args()
|
|
|
|
if args.pids:
|
|
for dev in glob.glob('/tmp/am_*.lock'):
|
|
if args.dev and not dev.endswith(f"{args.dev}.lock"):
|
|
print(f"{dev[8:-5]}: skipping")
|
|
continue
|
|
|
|
try:
|
|
if args.kill:
|
|
stopped_pids = collections.defaultdict(int)
|
|
while True:
|
|
try: pid = subprocess.check_output(['sudo', 'lsof', '-t', dev]).decode('utf-8').split('\n')[0]
|
|
except subprocess.CalledProcessError: break
|
|
if stopped_pids[pid] > 0: time.sleep(0.1)
|
|
if stopped_pids[pid] == 64:
|
|
print(f"{dev[8:-5]}: can't stop process {pid}, exitting")
|
|
exit(1)
|
|
|
|
print(f"{dev[8:-5]}: killing process {pid}")
|
|
os.system(f'sudo pkill -g -9 {pid}')
|
|
stopped_pids[pid] += 1
|
|
else:
|
|
pid = subprocess.check_output(['sudo', 'lsof', dev]).decode('utf-8').strip().split('\n')[1].split()[1]
|
|
print(f"{dev[8:-5]}: {pid}")
|
|
except subprocess.CalledProcessError:
|
|
print(f"{dev[8:-5]}: no process found")
|
|
sys.exit(0)
|
|
|
|
try:
|
|
if not args.list: os.system('clear')
|
|
smi_ctx = SMICtx()
|
|
while True:
|
|
smi_ctx.rescan_devs()
|
|
smi_ctx.draw(args.list)
|
|
if args.list: break
|
|
time.sleep(1)
|
|
except KeyboardInterrupt:
|
|
print("Exiting...")
|