modeling_modified.py

import sys
import platform
import subprocess
import pkg_resources
import json
import traceback
import os

def get_os_info() -> dict:
    """Get operating system information."""
    return {
        "system": platform.system(),
        "release": platform.release(),
        "version": platform.version(),
        "machine": platform.machine()
    }

def get_python_info() -> dict:
    """Get Python environment information."""
    return {
        "version": sys.version,
        "implementation": platform.python_implementation(),
        "compiler": platform.python_compiler()
    }

def get_cuda_info() -> dict:
    """Get CUDA availability and version."""
    try:
        nvcc_output = subprocess.check_output(["nvcc", "--version"]).decode("utf-8")
        cuda_version = nvcc_output.split("release")[1].split(",")[0].strip()
        return {"available": True, "version": cuda_version}
    except Exception:
        return {"available": False}

def get_gpu_info() -> list:
    """Get GPU information."""
    gpu_info = []
    # Check for NVIDIA GPUs
    try:
        nvidia_smi_output = subprocess.check_output(["nvidia-smi", "--query-gpu=name,memory.total,driver_version", "--format=csv,noheader"]).decode("utf-8")
        gpus = [line.strip().split(", ") for line in nvidia_smi_output.strip().split("\\n")]
        for gpu in gpus:
            gpu_info.append({"type": "NVIDIA", "name": gpu[0], "memory": gpu[1], "driver_version": gpu[2]})
    except Exception:
        pass
    # Check for AMD GPUs on Linux
    if platform.system() == "Linux":
        try:
            rocm_smi_output = subprocess.check_output(["rocm-smi", "--showproduct", "--showdriverversion"]).decode("utf-8")
            if "GPU" in rocm_smi_output:
                gpu_info.append({"type": "AMD", "details": rocm_smi_output.strip()})
        except Exception:
            pass
    # Check for Apple Silicon (MPS)
    if platform.system() == "Darwin" and platform.machine() == "arm64":
        try:
            import torch
            if torch.backends.mps.is_available():
                gpu_info.append({"type": "MPS", "name": "Apple Silicon", "available": True})
        except ImportError:
            pass
    return gpu_info

def get_installed_packages() -> list:
    """Get a list of installed packages."""
    return sorted([f"{pkg.key}=={pkg.version}" for pkg in pkg_resources.working_set])

def get_env_variables() -> dict:
    """Get relevant environment variables."""
    relevant_prefixes = ("CUDA", "PYTHON", "PATH", "ROCM", "HIP", "MPS", "METAL")
    return {key: value for key, value in os.environ.items() if any(key.startswith(prefix) for prefix in relevant_prefixes)}

def get_env_info() -> dict:
    """Collect all environment information."""
    env_info = {
        "os_info": get_os_info(),
        "python_info": get_python_info(),
        "cuda_info": get_cuda_info(),
        "gpu_info": get_gpu_info(),
        "installed_packages": get_installed_packages(),
        "relevant_env_variables": get_env_variables()
    }
    return env_info
from transformers import BertForSequenceClassification

class ModifiedBertForSequenceClassificationWithHook(BertForSequenceClassification):
    """Modified model class with logging and error handling."""
    def __init__(self, config):
        super().__init__(config)

    def forward(self, *args, **kwargs):
        """Forward method with logging."""
        try:
            # Log input information
            print("Forward pass initiated.")

            # Call the parent's forward method
            outputs = super().forward(*args, **kwargs)

            # Log output information
            print("Forward pass completed.")

            return outputs
        except Exception as e:
            print(f"An error occurred during the forward pass: {traceback.format_exc()}")
            print("Environment info:")
            print(json.dumps(get_env_info(), indent=2))
            raise e  # Re-raise the exception

    def generate(self, *args, **kwargs):
        """Generate method with logging."""
        try:
            if not hasattr(super(), 'generate'):
                print("Generate method is not available in the parent class.")
                return None

            # Log input information
            print("Generate method called.")

            # Call the parent's generate method
            outputs = super().generate(*args, **kwargs)

            # Log output information
            print("Generate method completed.")

            return outputs
        except Exception as e:
            print(f"An error occurred during the generate method: {traceback.format_exc()}")
            print("Environment info:")
            print(json.dumps(get_env_info(), indent=2))
            raise e  # Re-raise the exception