"""Get host/gpu specs.""" ##############################################################################bl # MIT License # # Copyright (c) 2021 - 2024 Advanced Micro Devices, Inc. All Rights Reserved. # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. ##############################################################################el import os import re import sys import socket import subprocess import importlib import logging import pandas as pd from datetime import datetime from math import ceil from dataclasses import dataclass from pathlib import Path as path from textwrap import dedent from utils.utils import error, get_hbm_stack_num VERSION_LOC = [ "version", "version-dev", "version-hip-libraries", "version-hiprt", "version-hiprt-devel", "version-hip-sdk", "version-libs", "version-utils", ] @dataclass class MachineSpecs: def __init__(self, args, sysinfo:dict=None): if not sysinfo is None: for key, value in sysinfo.items(): setattr(self, key, value[0]) return # read timestamp info now = datetime.now() local_now = now.astimezone() local_tz = local_now.tzinfo local_tzname = local_tz.tzname(local_now) self.timestamp = now.strftime("%c") + " (" + local_tzname + ")" # read rocminfo rocminfo_full = run(["rocminfo"]) self._rocminfo = rocminfo_full.split("\n") ########################################## ## A. Machine Specs ########################################## cpuinfo = path("/proc/cpuinfo").read_text() meminfo = path("/proc/meminfo").read_text() version = path("/proc/version").read_text() os_release = path("/etc/os-release").read_text() self.hostname: str = socket.gethostname() self.cpu_model: str = search(r"^model name\s*: (.*?)$", cpuinfo) self.sbios: str = ( path("/sys/class/dmi/id/bios_vendor").read_text().strip() + path("/sys/class/dmi/id/bios_version").read_text().strip() ) self.linux_kernel_version: str = search(r"version (\S*)", version) self.amd_gpu_kernel_version: str = None if self.amd_gpu_kernel_version is None: #TODO: Extract amdgpu kernel version self.amd_gpu_kernel_version = "" self.cpu_memory: str = search(r"MemTotal:\s*(\S*)", meminfo) self.gpu_memory: str = None #TODO: Extract total gpu memory if self.gpu_memory is None: self.gpu_memory = "" self.linux_distro: str = search(r'PRETTY_NAME="(.*?)"', os_release) if self.linux_distro is None: self.linux_distro = "" self.rocm_version: str = get_rocm_ver().strip() #FIXME: use device self.vbios: str = search( r"VBIOS version: (.*?)$", run(["rocm-smi", "-v"], exit_on_error=True) ) self.compute_partition: str = search( r"Compute Partition:\s*(\w+)", run(["rocm-smi", "--showcomputepartition"]) ) if self.compute_partition is None: self.compute_partition = "NA" self.memory_partition: str = search( r"Memory Partition:\s*(\w+)", run(["rocm-smi", "--showmemorypartition"]) ) if self.memory_partition is None: self.memory_partition = "NA" ########################################## ## B. SoC Specs ########################################## self.gpu_arch: str = self.detect_arch()[0] self.gpu_l1: str = None self.gpu_l2: str = None self.cu_per_gpu: str = None self.simd_per_cu: str = None self.se_per_gpu: str = None self.wave_size: str = None self.workgroup_max_size: str = None self.max_sclk: str = None self.max_mclk: str = None self.cur_sclk: str = None self.cur_mclk: str = None self.max_waves_per_cu: str = None self.gpu_model: str = None self._l2_banks: str = None #NB: This only used in flatten_tcc_info_across_hbm_stacks() self.lds_banks_per_cu: str = None self.sqc_per_gpu: str = None self.pipes_per_gpu: str = None self.total_l2_chan: str = None self.hbm_bw: str = None self.num_xcd: str = None # Load above SoC specs via module import try: soc_module = importlib.import_module('omniperf_soc.soc_'+ self.gpu_arch) except ModuleNotFoundError as e: error("Arch %s marked as supported, but couldn't find class implementation %s." % (self.gpu_arch, e)) soc_class = getattr(soc_module, self.gpu_arch+'_soc') self._rocminfo = self._rocminfo[self.detect_arch()[1] + 1 :] # update rocminfo for target section soc_obj = soc_class(args, self) # Update arch specific specs self.total_l2_chan: str = total_l2_banks( self.gpu_model, int(self._l2_banks), self.memory_partition ) self.hbm_bw: str = str(int(self.max_mclk) / 1000 * 32 * self.get_hbm_channels()) def detect_arch(self): from omniperf_base import SUPPORTED_ARCHS for idx1, linetext in enumerate(self._rocminfo): gpu_arch = search(r"^\s*Name\s*:\s+ ([a-zA-Z0-9]+)\s*$", linetext) if gpu_arch in SUPPORTED_ARCHS.keys(): break if str(gpu_arch) in SUPPORTED_ARCHS.keys(): gpu_arch = str(gpu_arch) break if not gpu_arch in SUPPORTED_ARCHS.keys(): error("[profiling] Cannot find a supported arch in rocminfo") else: return (gpu_arch, idx1) def get_hbm_channels(self): hbmchannels = int(self.total_l2_chan) if ( self.gpu_model.lower() == "mi300a_a0" or self.gpu_model.lower() == "mi300a_a1" ) and self.memory_partition.lower() == "nps1": # we have an extra 32 channels for the CCD hbmchannels += 32 return hbmchannels def get_class_members(self): all_populated = True data = {} # dataclass uses an OrderedDict for member variables, ensuring order consistency for attr_name in self.__dict__.keys(): if not attr_name.startswith("_"): attr_value = getattr(self, attr_name) if attr_value is None: #TODO: use proper logging function when that's merged logging.warning(f"WARNING: Incomplete class definition for {self.gpu_arch}. Expecting populated {attr_name} but detected None.") all_populated = False data[attr_name] = attr_value if not all_populated: error("Missing specs fields for %s" % self.gpu_arch) return pd.DataFrame(data, index=[0]) def __str__(self): return dedent( f"""\ Host info: Hostname: {self.hostname} CPU Model: {self.cpu_model} sbios: {self.sbios} CPU Memory: {self.cpu_memory} GPU Memory: {self.gpu_memory} Linux Distro: {self.linux_distro} Linux Kernel Version: {self.linux_kernel_version} AMD GPU Kernel Version: {self.amd_gpu_kernel_version} ROCm Version: {self.rocm_version} Device info: GPU Model: {self.gpu_model} GPU Arch: {self.gpu_arch} vbios: {self.vbios} GPU L1: {self.gpu_l1} KB GPU L2: {self.gpu_l2} KB Max SCLK: {self.max_sclk} MHz Max MCLK: {self.max_mclk} MHz Cur SCLK: {self.cur_sclk} MHz Cur MCLK: {self.cur_mclk} MHz CU per GPU: {self.cu_per_gpu} SIMD per CU: {self.simd_per_cu} SE per GPU: {self.se_per_gpu} Wave Size: {self.wave_size} Workgroup Max Size: {self.workgroup_max_size} Max Waves per CU: {self.max_waves_per_cu} Total L2 Channels: {self.total_l2_chan} LDS Banks per CU: {self.lds_banks_per_cu} SQC per GPU: {self.sqc_per_gpu} Pipes per GPU: {self.pipes_per_gpu} HBM BW: {self.hbm_bw} MB/s Compute Partition: {self.compute_partition} Memory Partition: {self.memory_partition} Num XCDs: {self.num_xcd} """ ) def get_rocm_ver(): rocm_found = False for itr in VERSION_LOC: _path = os.path.join(os.getenv("ROCM_PATH", "/opt/rocm"), ".info", itr) if os.path.exists(_path): rocm_ver = path(_path).read_text() rocm_found = True break if not rocm_found: # check if ROCM_VER is supplied externally ROCM_VER_USER = os.getenv("ROCM_VER") if ROCM_VER_USER is not None: logging.info( "Overriding missing ROCm version detection with ROCM_VER = %s" % ROCM_VER_USER ) rocm_ver = ROCM_VER_USER else: _rocm_path = os.getenv("ROCM_PATH", "/opt/rocm") error("Unable to detect a complete local ROCm installation.\nThe expected %s/.info/ versioning directory is missing. Please ensure you have valid ROCm installation." % _rocm_path) return rocm_ver <<<<<<< HEAD def run(cmd, exit_on_error=False): p = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) ======= def run(cmd,exit_on_error=False): try: p = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE) except FileNotFoundError as e: error(f"Unable to parse specs. Can't find ROCm asset: {e.filename}\nTry passing a path to an existing workload results in 'analyze' mode.") >>>>>>> 2d92bcf (Enhance correct_sys_info() func and err checking) if exit_on_error: if cmd[0] == "rocm-smi": if p.returncode != 2 and p.returncode != 0: logging.error("ERROR: No GPU detected. Unable to load rocm-smi") sys.exit(1) elif p.returncode != 0: logging.error("ERROR: command [%s] failed with non-zero exit code" % cmd) sys.exit(1) return p.stdout.decode("utf-8") def search(pattern, string): m = re.search(pattern, string, re.MULTILINE) if m is not None: return m.group(1) return None def total_l2_banks(archname, L2Banks, memory_partition): # Fixme: support all supported partitioning mode # Fixme: "name" is a bad name! totalL2Banks = L2Banks if ( archname.lower() == "mi300a_a0" or archname.lower() == "mi300a_a1" ): totalL2Banks = L2Banks * get_hbm_stack_num( archname, memory_partition) elif ( archname.lower() == "mi300x_a0" or archname.lower() == "mi300x_a1" ): totalL2Banks = L2Banks * get_hbm_stack_num( archname, memory_partition) return str(totalL2Banks) def total_sqc(archname, numCUs, numSEs): cu_per_se = float(numCUs) / float(numSEs) sq_per_se = cu_per_se / 2 if archname.lower() in ['mi50', 'mi100']: sq_per_se = cu_per_se / 3 sq_per_se = ceil(sq_per_se) return int(sq_per_se) * int(numSEs) def total_xcds(archname, compute_partition): # check MI300 has a valid compute partition mi300a_archs = ["mi300a_a0", "mi300a_a1"] mi300x_archs = ["mi300x_a0", "mi300x_a1"] if archname.lower() in mi300a_archs + mi300x_archs \ and compute_partition == "NA": error("Invalid compute partition found for {}".format(archname)) if archname.lower() not in mi300a_archs + mi300x_archs: return 1 # from the whitepaper # https://www.amd.com/content/dam/amd/en/documents/instinct-tech-docs/white-papers/amd-cdna-3-white-paper.pdf if compute_partition.lower() == "spx": if archname.lower() in mi300a_archs: return 6 if archname.lower() in mi300x_archs: return 8 if compute_partition.lower() == "tpx": if archname.lower() in mi300a_archs: return 2 if compute_partition.lower() == "dpx": if archname.lower() in mi300x_archs: return 4 if compute_partition.lower() == "qpx": if archname.lower() in mi300x_archs: return 2 if compute_partition.lower() == "cpx": if archname.lower() in mi300x_archs: return 2 error("Unknown compute partition / arch found for {} / {}".format( compute_partition, archname)) if __name__ == "__main__": print(MachineSpecs())