cuda-samples/run_tests.py
2025-04-07 08:48:44 -07:00

260 lines
11 KiB
Python

## Copyright (c) 2025, NVIDIA CORPORATION. All rights reserved.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions
## are met:
## * Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
## * Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in the
## documentation and/or other materials provided with the distribution.
## * Neither the name of NVIDIA CORPORATION nor the names of its
## contributors may be used to endorse or promote products derived
## from this software without specific prior written permission.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
## EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
## IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
## PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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## For additional information on the license terms, see the CUDA EULA at
## https://docs.nvidia.com/cuda/eula/index.html
import os
import sys
import json
import subprocess
import argparse
from pathlib import Path
import concurrent.futures
import threading
print_lock = threading.Lock()
def safe_print(*args, **kwargs):
"""Thread-safe print function"""
with print_lock:
print(*args, **kwargs)
def normalize_exe_name(name):
"""Normalize executable name across platforms by removing .exe if present"""
return Path(name).stem
def load_args_config(config_file):
"""Load arguments configuration from JSON file"""
if not config_file or not os.path.exists(config_file):
return {}
try:
with open(config_file, 'r') as f:
config = json.load(f)
# Validate the config format
if not isinstance(config, dict):
print("Warning: Config file must contain a dictionary/object")
return {}
return config
except json.JSONDecodeError:
print("Warning: Failed to parse config file as JSON")
return {}
except Exception as e:
print(f"Warning: Error reading config file: {str(e)}")
return {}
def find_executables(root_dir):
"""Find all executable files recursively"""
executables = []
for path in Path(root_dir).rglob('*'):
# Skip directories
if not path.is_file():
continue
# Check if file is executable
if os.access(path, os.X_OK):
# Skip if it's a library file
if path.suffix.lower() in ('.dll', '.so', '.dylib'):
continue
executables.append(path)
return executables
def run_single_test_instance(executable, args, output_file, global_args, run_description):
"""Run a single instance of a test executable with specific arguments."""
exe_path = str(executable)
exe_name = executable.name
safe_print(f"Starting {exe_name} {run_description}")
try:
cmd = [f"./{exe_name}"]
cmd.extend(args)
if global_args:
cmd.extend(global_args)
safe_print(f" Command ({exe_name} {run_description}): {' '.join(cmd)}")
# Run the executable in its own directory using cwd
with open(output_file, 'w') as f:
result = subprocess.run(
cmd,
stdout=f,
stderr=subprocess.STDOUT,
timeout=300, # 5 minute timeout
cwd=os.path.dirname(exe_path) # Execute in the executable's directory
)
status = "Passed" if result.returncode == 0 else "Failed"
safe_print(f" Finished {exe_name} {run_description}: {status} (code {result.returncode})")
return {"name": exe_name, "description": run_description, "return_code": result.returncode, "status": status}
except subprocess.TimeoutExpired:
safe_print(f"Error ({exe_name} {run_description}): Timed out after 5 minutes")
return {"name": exe_name, "description": run_description, "return_code": -1, "status": "Timeout"}
except Exception as e:
safe_print(f"Error running {exe_name} {run_description}: {str(e)}")
return {"name": exe_name, "description": run_description, "return_code": -1, "status": f"Error: {str(e)}"}
def run_test(executable, output_dir, args_config, global_args=None):
"""Deprecated: This function is replaced by the parallel execution logic in main."""
# This function is no longer called directly by the main logic.
# It remains here temporarily in case it's needed for reference or single-threaded debugging.
# The core logic is now in run_single_test_instance and managed by ThreadPoolExecutor.
print("Warning: run_test function called directly - this indicates an issue in the refactoring.")
return 1 # Indicate failure if called
def main():
parser = argparse.ArgumentParser(description='Run all executables and capture output')
parser.add_argument('--dir', default='.', help='Root directory to search for executables')
parser.add_argument('--config', help='JSON configuration file for executable arguments')
parser.add_argument('--output', default='.', # Default to current directory
help='Output directory for test results')
parser.add_argument('--parallel', type=int, default=1, help='Number of parallel tests to run')
parser.add_argument('--args', nargs=argparse.REMAINDER,
help='Global arguments to pass to all executables')
args = parser.parse_args()
# Create output directory if it doesn't exist
if args.output:
os.makedirs(args.output, exist_ok=True)
# Load arguments configuration
args_config = load_args_config(args.config)
executables = find_executables(args.dir)
if not executables:
print("No executables found!")
return 1
print(f"Found {len(executables)} executables")
print(f"Running tests with up to {args.parallel} parallel tasks.")
tasks = []
for exe in executables:
exe_name = exe.name
base_name = normalize_exe_name(exe_name)
# Check if this executable should be skipped globally
if base_name in args_config and args_config[base_name].get("skip", False):
safe_print(f"Skipping {exe_name} (marked as skip in config)")
continue
arg_sets_configs = []
if base_name in args_config:
config = args_config[base_name]
if "args" in config:
if isinstance(config["args"], list):
arg_sets_configs.append({"args": config["args"]}) # Wrap in dict for consistency
else:
safe_print(f"Warning: Arguments for {base_name} must be a list")
elif "runs" in config:
for i, run_config in enumerate(config["runs"]):
if run_config.get("skip", False):
safe_print(f"Skipping run {i+1} for {exe_name} (marked as skip in config)")
continue
if isinstance(run_config.get("args", []), list):
arg_sets_configs.append(run_config)
else:
safe_print(f"Warning: Arguments for {base_name} run {i+1} must be a list")
# If no specific args defined, create one run with no args
if not arg_sets_configs:
arg_sets_configs.append({"args": []})
# Create tasks for each run configuration
num_runs = len(arg_sets_configs)
for i, run_config in enumerate(arg_sets_configs):
current_args = run_config.get("args", [])
run_desc = f"(run {i+1}/{num_runs})" if num_runs > 1 else ""
# Create output file name
if num_runs > 1:
output_file = os.path.abspath(f"{args.output}/APM_{exe_name}.run{i+1}.txt")
else:
output_file = os.path.abspath(f"{args.output}/APM_{exe_name}.txt")
tasks.append({
"executable": exe,
"args": current_args,
"output_file": output_file,
"global_args": args.args,
"description": run_desc
})
failed = []
total_runs = len(tasks)
completed_runs = 0
with concurrent.futures.ThreadPoolExecutor(max_workers=args.parallel) as executor:
future_to_task = {
executor.submit(run_single_test_instance,
task["executable"],
task["args"],
task["output_file"],
task["global_args"],
task["description"]): task
for task in tasks
}
for future in concurrent.futures.as_completed(future_to_task):
task_info = future_to_task[future]
completed_runs += 1
safe_print(f"Progress: {completed_runs}/{total_runs} runs completed.")
try:
result = future.result()
if result["return_code"] != 0:
failed.append(result)
except Exception as exc:
safe_print(f'Task {task_info["executable"].name} {task_info["description"]} generated an exception: {exc}')
failed.append({
"name": task_info["executable"].name,
"description": task_info["description"],
"return_code": -1,
"status": f"Execution Exception: {exc}"
})
# Print summary
print("\nTest Summary:")
print(f"Ran {total_runs} test runs for {len(executables)} executables.")
if failed:
print(f"Failed runs ({len(failed)}):")
for fail in failed:
print(f" {fail['name']} {fail['description']}: {fail['status']} (code {fail['return_code']})")
# Return the return code of the first failure, or 1 if only exceptions occurred
first_failure_code = next((f["return_code"] for f in failed if f["return_code"] != -1), 1)
return first_failure_code
else:
print("All test runs passed!")
return 0
if __name__ == '__main__':
sys.exit(main())