Skip to content

Segfault with ScoreP9.0 #169

@kusnezoff-alexander

Description

@kusnezoff-alexander

When running the Sbatch-Script (see below) I receive a segfault when using ScoreP9.0, but everything works fine with ScoreP8.4.

Sbatch Script

#!/bin/bash                                                                                                                                                                                                                                                                 
#SBATCH --job-name=scorep9-0_segfault
#SBATCH --output=logs/%j_node-%N.out                                                                                                                                                                                                                               
#SBATCH --error=logs/%j_node-%N.err                                                                                                                                                                                                                                
#SBATCH --nodes=1                                                                                                                                                                                                                                    
#SBATCH --time=01:00:00                                                                                                                 
#SBATCH --gres=gpu:1                                                                                                                    
#SBATCH --mem=100GB                                                                                                                     
                                                                                                                                                                                                                                          
export SCOREP_PROFILING_MAX_CALLPATH_DEPTH=500
export SCOREP_ENABLE_TRACING=true                                                                                                       
export SCOREP_IO_POSIX=true                                                                                                             
                                                                                                                                                                                                                         
ml --force purge                                                                                                                                                                                                                      
spack load python@3.10 openmpi@5.0.7 scorep@8.4 # using `scorep9.0` instead gives a segfault                                                                                                                           
python3 -m venv .venv_3-10                                                                                                              
source .venv_3-10/bin/activate                                                                                                         
pip install -r requirements.txt                                                                                                                                                                                                              
srun python3 -m scorep --io=posix test_scorep_io.py                                                                                    

Python Example

import os                                 
import shutil
import stat
import time

def main():
    dir_name = "my_test_dir"                                  

    if os.path.exists(dir_name):
        if os.path.isdir(dir_name):
            shutil.rmtree(dir_name)
            print(f"Directory '{dir_name}' existed and was removed.")
        else:
            print(f"'{dir_name}' exists but is not a directory.")
            return

    # Step 1: Create the directory
    os.mkdir(dir_name)
    print(f"Directory '{dir_name}' created.")

    # Step 2: Get directory statistics
    try:
        info = os.stat(dir_name)

        print(f"\nDirectory: {dir_name}")
        print(f"Inode: {info.st_ino}")
        print(f"Size: {info.st_size} bytes")
        print(f"Permissions: {oct(info.st_mode & 0o777)}")
        print(f"Last modified: {time.ctime(info.st_mtime)}")

    except FileNotFoundError:
        print(f"Directory '{dir_name}' not found.")

if __name__ == "__main__":
    main()

Requirements.txt:

mpi4py==3.1.5
scorep==4.4.0

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions