soc_gfx940.py

##############################################################################bl
# MIT License
#
# Copyright (c) 2021 - 2024 Advanced Micro Devices, Inc. All Rights Reserved.
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##############################################################################el

import os
import config
from omniperf_soc.soc_base import OmniSoC_Base
from utils.utils import demarcate, mibench, console_log, console_error
from roofline import Roofline


class gfx940_soc(OmniSoC_Base):
    def __init__(self, args, mspec):
        super().__init__(args, mspec)
        self.set_arch("gfx940")
        if hasattr(self.get_args(), "roof_only") and self.get_args().roof_only:
            self.set_perfmon_dir(
                os.path.join(
                    str(config.omniperf_home),
                    "omniperf_soc",
                    "profile_configs",
                    "gfx940",
                    "roofline",
                )
            )
        else:
            # NB: We're using generalized Mi300 perfmon configs
            self.set_perfmon_dir(
                os.path.join(
                    str(config.omniperf_home), "omniperf_soc", "profile_configs", "gfx940"
                )
            )
        self.set_compatible_profilers(["rocprofv2"])
        # Per IP block max number of simultaneous counters. GFX IP Blocks
        self.set_perfmon_config(
            {
                "SQ": 8,
                "TA": 2,
                "TD": 2,
                "TCP": 4,
                "TCC": 4,
                "CPC": 2,
                "CPF": 2,
                "SPI": 2,
                "GRBM": 2,
                "GDS": 4,
                "TCC_channels": 32,
            }
        )
        # self.roofline_obj = Roofline(args, self._mspec)

        # Set arch specific specs
        self._mspec._l2_banks = 16
        self._mspec.lds_banks_per_cu = 32
        self._mspec.pipes_per_gpu = 4

    # -----------------------
    # Required child methods
    # -----------------------
    @demarcate
    def profiling_setup(self):
        """Perform any SoC-specific setup prior to profiling."""
        super().profiling_setup()
        if self.get_args().roof_only:
            console_error("Roofline temporarily disabled in MI300")
        # Performance counter filtering
        self.perfmon_filter(self.get_args().roof_only)

    @demarcate
    def post_profiling(self):
        """Perform any SoC-specific post profiling activities."""
        super().post_profiling()

        console_log("roofline", "Roofline temporarily disabled in MI300")
        # if not self.get_args().no_roof:
        #     logging.info("[roofline] Checking for roofline.csv in " + str(self.get_args().path))
        #     if not os.path.isfile(os.path.join(self.get_args().path, "roofline.csv")):
        #         mibench(self.get_args())
        #     self.roofline_obj.post_processing()
        # else:
        #     logging.info("[roofline] Skipping roofline")

    @demarcate
    def analysis_setup(self, roofline_parameters=None):
        """Perform any SoC-specific setup prior to analysis."""
        super().analysis_setup()
        console_log("roofline", "Roofline temporarily disabled in Mi300")
        # configure roofline for analysis
        # if roofline_parameters:
        #     self.roofline_obj = Roofline(self.get_args(), roofline_parameters)