diff --git a/tensilelite/Tensile/Common.py b/tensilelite/Tensile/Common.py
index 1868c236bc..0486c79d85 100644
--- a/tensilelite/Tensile/Common.py
+++ b/tensilelite/Tensile/Common.py
@@ -55,6 +55,7 @@
 # common
 ########################################
 globalParameters["MinimumRequiredVersion"] = "0.0.0" # which version of tensile is required to handle all the features required by this configuration file
+globalParameters["DeviceList"] = []  # list of GPU devices to use for tuning, empty=use default, [-1]=use all available
 globalParameters["PerformanceMetric"] = "DeviceEfficiency" # performance metric for benchmarking; one of {DeviceEfficiency, CUEfficiency}
 globalParameters["PrintLevel"] = 1                # how much info to print in generator. 0=none, 1=standard, 2=verbose
 globalParameters["PrintTiming"] = False           # print duration for each stage in generator.
diff --git a/tensilelite/Tensile/bin/TensileParallel b/tensilelite/Tensile/bin/TensileParallel
new file mode 100644
index 0000000000..827f2b40dc
--- /dev/null
+++ b/tensilelite/Tensile/bin/TensileParallel
@@ -0,0 +1,374 @@
+#!/usr/bin/env python3
+
+import yaml
+import subprocess
+import os
+import sys
+import time 
+import ctypes
+from ctypes import c_int, byref, CDLL
+from multiprocessing import Pool
+import numpy as np
+import logging
+from typing import List, Dict, Tuple, Any, Optional
+import signal
+import json
+from dataclasses import dataclass
+from contextlib import contextmanager
+
+# Set up logging
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(levelname)s - %(message)s',
+    handlers=[
+        logging.StreamHandler(sys.stdout),
+        logging.FileHandler('tensile_parallel.log')
+    ]
+)
+logger = logging.getLogger(__name__)
+
+@dataclass
+class DeviceInfo:
+    """Store device information and workload state"""
+    id: int
+    workload: float = 0.0
+    sizes: List[Any] = None
+    
+    def __post_init__(self):
+        if self.sizes is None:
+            self.sizes = []
+
+class DeviceError(Exception):
+    """Custom exception for device-related errors"""
+    pass
+
+def get_available_devices() -> List[int]:
+    """Get available GPU devices with comprehensive error handling"""
+    try:
+        count = c_int()
+        hip_lib = CDLL("libamdhip64.so")
+        result = hip_lib.hipGetDeviceCount(byref(count))
+        
+        if result == 0:  # hipSuccess
+            # Verify each device is actually accessible
+            available_devices = []
+            for device_id in range(count.value):
+                if hip_lib.hipSetDevice(device_id) == 0:
+                    available_devices.append(device_id)
+            return available_devices
+        elif result == 1:  # hipErrorNoDevice
+            logger.warning("No GPU devices found")
+            return []
+        else:
+            raise DeviceError(f"hipGetDeviceCount failed with error code {result}")
+    except Exception as e:
+        logger.error(f"Error accessing GPU devices: {str(e)}")
+        raise
+
+def estimate_complexity(size: Any) -> float:
+    """Calculate workload complexity with improved accuracy"""
+    if isinstance(size, dict):
+        if 'Exact' in size:
+            return float(np.prod(size['Exact']))
+        elif 'Range' in size:
+            range_vals = size['Range']
+            return float(np.prod([(end - start) / step for start, end, step in range_vals]))
+    return 1.0
+
+class TensileParallel:
+    def __init__(self, input_file: str, output_dir: str):
+        self.input_file = input_file
+        self.output_dir = output_dir
+        self.config = self._load_config()
+        self.devices = self._initialize_devices()
+
+    def _load_config(self) -> dict:
+        """Load and validate YAML configuration"""
+        try:
+            with open(self.input_file, 'r') as f:
+                config = yaml.safe_load(f)
+            
+            if not config.get('BenchmarkProblems'):
+                raise ValueError("Missing BenchmarkProblems in configuration")
+            
+            return config
+        except Exception as e:
+            logger.error(f"Failed to load configuration: {str(e)}")
+            raise
+
+    def _should_use_standard_tensile(self) -> bool:
+        """
+        Determine whether to use standard Tensile execution based on device configuration.
+        
+        Returns:
+            bool: True if should use standard Tensile, False if should use parallel execution
+        
+        Logic:
+            1. If DeviceList is empty/not specified -> use standard
+            2. If DeviceList contains -1 -> use all available devices
+            3. If DeviceList contains invalid entries (non-numeric, negative except -1) -> use standard
+            4. If specified devices exist -> use those devices
+            5. If no specified devices are available -> use standard
+        """
+        device_list = self.config.get('GlobalParameters', {}).get('DeviceList', [])
+        
+        # Case 1: No devices specified
+        if not device_list:
+            logger.info("No devices specified in DeviceList, falling back to standard Tensile")
+            return True
+            
+        try:
+            # Convert all entries to integers
+            device_list = [int(dev) for dev in device_list]
+            
+            # Case 2: Use all available devices if -1 is specified
+            if -1 in device_list:
+                available_devices = get_available_devices()
+                if not available_devices:
+                    logger.warning("No GPU devices available despite -1 in DeviceList")
+                    return True
+                logger.info(f"Found {len(available_devices)} available devices due to -1 in DeviceList")
+                return False
+                
+            # Case 3: Check for invalid entries (negative numbers except -1)
+            if any(dev < 0 for dev in device_list):
+                logger.warning("DeviceList contains invalid negative values")
+                return True
+                
+            # Case 4 & 5: Validate specified devices
+            available_devices = get_available_devices()
+            valid_devices = [dev for dev in device_list if dev in available_devices]
+            
+            if not valid_devices:
+                logger.warning("None of the specified devices in DeviceList are available")
+                return True
+                
+            logger.info(f"Using specified devices: {valid_devices}")
+            return False
+            
+        except (ValueError, TypeError):
+            # Handle non-numeric entries
+            logger.warning("DeviceList contains non-numeric values")
+            return True
+
+    def _initialize_devices(self) -> List[DeviceInfo]:
+        """Initialize device information with optimal device selection"""
+        if self._should_use_standard_tensile():
+            logger.info("DeviceList contains -1, falling back to standard Tensile execution")
+            return []
+
+        available_devices = get_available_devices()
+        if not available_devices:
+            raise DeviceError("No available GPU devices found")
+
+        configured_devices = self.config.get('GlobalParameters', {}).get('DeviceList', [])
+        if configured_devices:
+            device_list = [dev for dev in configured_devices if dev in available_devices]
+            if not device_list:
+                logger.warning("No specified devices are available. Using all available devices.")
+                device_list = available_devices
+        else:
+            device_list = available_devices
+
+        logger.info(f"Using devices: {device_list}")
+        return [DeviceInfo(id=device_id) for device_id in device_list]
+
+    def _distribute_workload(self) -> None:
+        """Distribute problem sizes using simple greedy approach for load balancing"""
+        # Get problem sizes from config
+        problem_sizes = self.config['BenchmarkProblems'][0][1]['BenchmarkFinalParameters'][0]['ProblemSizes']
+        
+        # Calculate complexity for each problem size and sort by complexity (largest first)
+        workloads = [(size, estimate_complexity(size)) for size in problem_sizes]
+        workloads.sort(key=lambda x: x[1], reverse=True)
+        
+        logger.info(f"Total number of problems to distribute: {len(workloads)}")
+        
+        # Distribute each problem to the device with the lowest current workload
+        for size, complexity in workloads:
+            # Find device with minimum current workload
+            target_device = min(self.devices, key=lambda d: d.workload)
+            target_device.sizes.append(size)
+            target_device.workload += complexity
+            
+            logger.debug(f"Assigned problem {size} (complexity: {complexity:.2e}) to device {target_device.id}")
+        
+        # Log final distribution summary
+        for device in self.devices:
+            logger.info(f"Device {device.id}: {len(device.sizes)} problems, "
+                    f"total workload: {device.workload:.2e}")
+        
+    def _generate_device_configs(self) -> None:
+        """Generate device-specific configurations"""
+        os.makedirs(self.output_dir, exist_ok=True)
+        
+        for device in self.devices:
+            if not device.sizes:  # Skip devices with no assigned workload
+                continue
+                
+            device_config = self.config.copy()
+            device_config['GlobalParameters']['Device'] = device.id
+            device_config['BenchmarkProblems'][0][1]['BenchmarkFinalParameters'][0]['ProblemSizes'] = device.sizes
+            
+            config_path = os.path.join(self.output_dir, f'config_gpu_{device.id}.yaml')
+            with open(config_path, 'w') as f:
+                yaml.dump(device_config, f)
+
+    @staticmethod
+    def _run_tensile_process(args: Tuple[int, str, str]) -> Tuple[int, str, float]:
+        """Execute Tensile process with comprehensive monitoring and error handling"""
+        device_id, output_dir, tensile_path = args
+        config_file = os.path.join(output_dir, f'config_gpu_{device_id}.yaml')
+        output_subdir = os.path.join(output_dir, f'outputs/gpu_{device_id}')
+        os.makedirs(output_subdir, exist_ok=True)
+        
+        start_time = time.time()
+        process = None
+        
+        try:
+            command = f'{tensile_path} {config_file} {output_subdir}'
+            process = subprocess.Popen(
+                command,
+                shell=True,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.PIPE,
+                universal_newlines=True,
+                bufsize=1  # Line buffered
+            )
+            
+            # Monitor process output
+            while True:
+                output = process.stdout.readline()
+                if output == '' and process.poll() is not None:
+                    break
+                if output:
+                    logger.info(f"[Device {device_id}] {output.strip()}")
+            
+            return_code = process.wait()
+            if return_code != 0:
+                raise subprocess.CalledProcessError(return_code, command)
+                
+        except Exception as e:
+            logger.error(f"Error on device {device_id}: {str(e)}")
+            if process:
+                process.terminate()
+            raise
+        finally:
+            execution_time = time.time() - start_time
+            logger.info(f"Execution time for device {device_id}: {execution_time:.2f} seconds")
+        
+        return device_id, output_subdir, execution_time
+
+    def _run_standard_tensile(self) -> None:
+        """Execute standard Tensile command with monitoring"""
+        logger.info("Running standard Tensile execution...")
+        try:
+            tensile_path = os.path.join(os.path.dirname(sys.argv[0]), 'Tensile')
+            command = f'{tensile_path} {self.input_file} {self.output_dir}'
+            
+            process = subprocess.Popen(
+                command,
+                shell=True,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.PIPE,
+                universal_newlines=True
+            )
+            
+            for line in process.stdout:
+                logger.info(f"[Standard Tensile] {line.strip()}")
+            
+            return_code = process.wait()
+            if return_code != 0:
+                raise subprocess.CalledProcessError(return_code, command)
+                
+            logger.info("Standard Tensile execution completed successfully")
+            
+        except Exception as e:
+            logger.error(f"Standard Tensile execution failed: {str(e)}")
+            raise
+
+    def _merge_results(self, device_order: List[int]) -> str:
+        """Merge results with improved error handling"""
+        merge_script = '/src/hipBLASLt/tensilelite/Tensile/Utilities/merge.py'
+        input_dirs = [f'{self.output_dir}/outputs/gpu_{device}/3_LibraryLogic' for device in device_order]
+        merged_output = f'{self.output_dir}/merged_output'
+        
+        os.makedirs(merged_output, exist_ok=True)
+        
+        try:
+            for i in range(1, len(input_dirs)):
+                original_dir = input_dirs[0] if i == 1 else merged_output
+                incremental_dir = input_dirs[i]
+                
+                command = f'python {merge_script} {original_dir} {incremental_dir} {merged_output}'
+                subprocess.run(command, shell=True, check=True)
+                
+            logger.info(f"Results successfully merged to: {merged_output}")
+            return merged_output
+        except Exception as e:
+            logger.error(f"Error merging results: {str(e)}")
+            raise
+
+    def _save_execution_summary(self, results: List[Tuple[int, str, float]]) -> None:
+        """Save execution summary for analysis"""
+        summary = {
+            'total_devices': len(self.devices),
+            'execution_times': {device_id: time for device_id, _, time in results},
+            'total_time': max(time for _, _, time in results),
+            'timestamp': time.strftime('%Y-%m-%d %H:%M:%S')
+        }
+        
+        summary_path = os.path.join(self.output_dir, 'execution_summary.json')
+        with open(summary_path, 'w') as f:
+            json.dump(summary, f, indent=2)
+
+    def run(self) -> None:
+        """Execute parallel tuning with comprehensive error handling"""
+        try:
+            # Check if we should use standard Tensile
+            if self._should_use_standard_tensile():
+                self._run_standard_tensile()
+                return
+
+            # Continue with parallel execution
+            self._distribute_workload()
+            self._generate_device_configs()
+            
+            tensile_path = os.path.join(os.path.dirname(sys.argv[0]), 'Tensile')
+            active_devices = [device for device in self.devices if device.sizes]
+            
+            # Execute parallel processes using Pool for better resource management
+            with Pool(processes=len(active_devices)) as pool:
+                tasks = [(device.id, self.output_dir, tensile_path) for device in active_devices]
+                results = pool.map(self._run_tensile_process, tasks)
+            
+            # Sort results by execution time for efficient merging
+            results.sort(key=lambda x: x[2])
+            
+            # Merge results and save summary
+            if results:
+                final_output = self._merge_results([result[0] for result in results])
+                self._save_execution_summary(results)
+                logger.info(f"Final merged output: {final_output}")
+                logger.info("Tuning completed successfully")
+            
+        except Exception as e:
+            logger.error(f"Parallel tuning failed: {str(e)}")
+            logger.warning("Attempting fallback to standard Tensile execution...")
+            self._run_standard_tensile()
+
+def main():
+    """Main entry point with argument validation"""
+    if len(sys.argv) != 3:
+        logger.error("Usage: TensileParallel <config.yaml> <output_path>")
+        sys.exit(1)
+
+    try:
+        tuner = TensileParallel(sys.argv[1], sys.argv[2])
+        tuner.run()
+    except Exception as e:
+        logger.error(f"Fatal error: {str(e)}")
+        sys.exit(1)
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file