diff --git a/benchmark/benchmark_diffusers.py b/benchmark/benchmark_diffusers.py
index 6017939..742b4c3 100644
--- a/benchmark/benchmark_diffusers.py
+++ b/benchmark/benchmark_diffusers.py
@@ -162,7 +162,8 @@ def benchmark_time(pipeline, prompt, number=3, repeat=3, **kwargs):
 
 
 def benchmark(pipeline, prompt, number=1, repeat=5, include_memory=True, **kwargs):
-    with GPUMemoryMonitor() as gpu_monitor:
+    device = pipeline.device
+    with GPUMemoryMonitor(device) as gpu_monitor:
         if not include_memory:
             gpu_monitor.stop()
         t = benchmark_time(pipeline, prompt, number=number, repeat=repeat, **kwargs)
diff --git a/benchmark/benchmark_llm.py b/benchmark/benchmark_llm.py
index eaaf35e..091f23b 100644
--- a/benchmark/benchmark_llm.py
+++ b/benchmark/benchmark_llm.py
@@ -186,7 +186,8 @@ def benchmark(
     if isinstance(prompt, list) and "batch_size" not in generate_kwargs:
         generate_kwargs["batch_size"] = len(prompt)
 
-    with GPUMemoryMonitor() as gpu_monitor:
+    device = generator.model.device
+    with GPUMemoryMonitor(device) as gpu_monitor:
         if not include_memory:
             gpu_monitor.stop()
         t, f = benchmark_time(
diff --git a/benchmark/benchmark_musicgen.py b/benchmark/benchmark_musicgen.py
index ecf1ca3..e496bbb 100644
--- a/benchmark/benchmark_musicgen.py
+++ b/benchmark/benchmark_musicgen.py
@@ -155,7 +155,8 @@ def benchmark(
     include_memory=True,
     **generate_kwargs,
 ):
-    with GPUMemoryMonitor() as gpu_monitor:
+    device = generator.model.device
+    with GPUMemoryMonitor(device) as gpu_monitor:
         if not include_memory:
             gpu_monitor.stop()
         t, f = benchmark_time(
diff --git a/benchmark/benchmark_whisper.py b/benchmark/benchmark_whisper.py
index 2745e23..8f3eff5 100644
--- a/benchmark/benchmark_whisper.py
+++ b/benchmark/benchmark_whisper.py
@@ -142,7 +142,8 @@ def benchmark(
     include_memory=True,
     **generate_kwargs,
 ):
-    with GPUMemoryMonitor() as gpu_monitor:
+    device = generator.model.device
+    with GPUMemoryMonitor(device) as gpu_monitor:
         if not include_memory:
             gpu_monitor.stop()
         t, f = benchmark_time(
diff --git a/benchmark/gpu_monitor.py b/benchmark/gpu_monitor.py
index 6726f94..cc3f951 100644
--- a/benchmark/gpu_monitor.py
+++ b/benchmark/gpu_monitor.py
@@ -1,13 +1,74 @@
 import multiprocessing
+from typing import Optional
 import pynvml
+import torch
+from logger import _LOGGER_MAIN
 
+logger = _LOGGER_MAIN
 
-def monitor_gpu_memory(queue, running_flag):
+
+def _device_to_uuid_cuda(cuda_idx: Optional[int] = None) -> str:
+    import uuid as _uuid
+    from cuda.bindings import driver as cuda  # Use the low-level driver API
+
+    def CUASSERT(cuda_ret):
+        err = cuda_ret[0]
+        if err != cuda.CUresult.CUDA_SUCCESS:
+            raise RuntimeError(f"CUDA ERROR: {err}")
+        if len(cuda_ret) > 1:
+            return cuda_ret[1]
+        return None
+
+    CUASSERT(cuda.cuInit(0))
+    cuda_idx = cuda_idx if cuda_idx is not None else torch.cuda.current_device()
+    dev = CUASSERT(cuda.cuDeviceGet(cuda_idx))
+    uuid_struct = CUASSERT(cuda.cuDeviceGetUuid(dev))
+    uuid_str = str(_uuid.UUID(bytes=bytes(uuid_struct.bytes)))
+    return uuid_str
+
+
+def _device_to_uuid_torch(cuda_idx: Optional[int] = None):
+    device_properties = torch.cuda.get_device_properties(cuda_idx)
+    uuid_str = str(device_properties.uuid)
+    return uuid_str
+
+
+def get_nvml_id_by_cuda_uuid(cuda_id):
+    errors = []
+    func_list = [
+        (_device_to_uuid_torch, "torch.cuda"),
+        (_device_to_uuid_cuda, "cuda-python"),
+    ]
+    for get_uuid_func, name in func_list:
+        try:
+            uuid_str = get_uuid_func(cuda_id)
+            break
+        except Exception as e:
+            errors.append(f"Using {name}: {e}")
+    else:
+        raise RuntimeError(f"Failed to get UUID for device {cuda_id}: {errors}")
+
+    pynvml.nvmlInit()
+    encoded = uuid_str.replace("-", "").encode("utf-8")
+    try:
+        # Get the NVML device handle using the UUID
+        handle = pynvml.nvmlDeviceGetHandleByUUID(encoded)
+        id = pynvml.nvmlDeviceGetIndex(handle)
+        return id
+
+    except pynvml.NVMLError as e:
+        raise RuntimeError(f"PyNVML Error: {e}")
+
+    finally:
+        pynvml.nvmlShutdown()
+
+
+def monitor_gpu_memory(queue, running_flag, nvml_id):
     pynvml.nvmlInit()
-    handle = pynvml.nvmlDeviceGetHandleByIndex(0)  # Assuming GPU 0
     max_memory_usage = 0
 
     try:
+        handle = pynvml.nvmlDeviceGetHandleByIndex(nvml_id)
         while running_flag.value:
             info = pynvml.nvmlDeviceGetMemoryInfo(handle)
             memory_usage = info.used / (1024 * 1024)  # Convert to MiB
@@ -18,31 +79,50 @@ def monitor_gpu_memory(queue, running_flag):
 
 
 class GPUMemoryMonitor:
-    def __init__(self):
+    def __init__(self, device: Optional[int] = None):
         self.process = None
         self.queue = multiprocessing.Queue()
         self.running_flag = multiprocessing.Value("b", False)
+        self.device = torch.device(
+            device if device is not None else torch.cuda.current_device()
+        )
+
+        pynvml.nvmlInit()
+        try:
+            self.nvml_id = get_nvml_id_by_cuda_uuid(self.device.index)
+            logger.debug(f"Initialized GPU monitor for device {self.device} (NVML ID: {self.nvml_id})")
+        except Exception as e:
+            logger.warning(f"Error getting NVML device index: {e}. Using NVML ID 0.")
+            self.nvml_id = 0
+        finally:
+            pynvml.nvmlShutdown()
 
     def start(self):
         if self.running_flag.value:
-            print("GPU monitor is already running.")
+            logger.warning("Cannot start GPU monitor: it is already running.")
             return
         self.running_flag.value = True
         self.process = multiprocessing.Process(
-            target=monitor_gpu_memory, args=(self.queue, self.running_flag)
+            target=monitor_gpu_memory,
+            args=(self.queue, self.running_flag, self.nvml_id),
         )
         self.process.start()
+        logger.info(f"GPU monitor started for device {self.device} (NVML ID: {self.nvml_id})")
 
     def stop(self):
         if not self.running_flag.value:
-            print("GPU monitor is not running.")
+            logger.warning("Cannot stop GPU monitor: it is not running.")
             return
         self.running_flag.value = False
         self.process.join()
+        logger.info("GPU monitor stopped")
 
     def get_max_memory_usage(self):
         if not self.queue.empty():
-            return self.queue.get()
+            max_usage = self.queue.get()
+            logger.debug(f"Retrieved max GPU memory usage: {max_usage:.2f} MiB")
+            return max_usage
+        logger.warning("No memory usage data available")
         return 0
 
     def __enter__(self):
@@ -61,4 +141,4 @@ def __exit__(self, exc_type, exc_value, traceback):
 
     monitor.stop()
 
-    print("Maximum GPU memory usage (MB):", monitor.get_max_memory_usage())
+    logger.info(f"Maximum GPU memory usage (MB): {monitor.get_max_memory_usage()}")