fix multiple devices map issue in calibration

auto_round/auto_scheme/utils.py

@@ -27,6 +27,7 @@
     get_layer_features,
     get_module,
     is_hpex_available,
+    parse_all_available_device,
 )
 
 
@@ -204,92 +205,6 @@ def compute_layer_bits(
     return total_bits, avg_bits
 
 
-def parse_all_available_device(device_map: Union[str, torch.device, int, dict, None] = None) -> list:
-    """
-    Parse the device map and return a list of all available devices.
-
-    Supported input formats:
-        - None: Automatically detect all available devices
-        - int: A single device index (e.g., 0)
-        - str: Examples:
-            "cpu"
-            "cuda:0,cuda:1"
-            "0,1" (numeric device indices)
-        - dict: Extract all device values from the dictionary
-        - torch.device: e.g. torch.device("cuda:0")
-
-    Returns:
-        list[str]: Normalized device names, e.g., ["cuda:0", "cuda:1"] or ["cpu"]
-    """
-
-    # === Step 1. Detect available device types ===
-    device_types = []
-    if torch.cuda.is_available():
-        device_types.append("cuda")
-    if hasattr(torch, "xpu") and torch.xpu.is_available():
-        device_types.append("xpu")
-    if hasattr(torch, "hpu") and is_hpex_available():
-        device_types.append("hpu")
-
-    # Always include CPU as a fallback
-    if not device_types:
-        device_types = ["cpu"]
-
-    # === Step 2. Parse different input formats ===
-    if device_map is None:
-        # Automatically detect one available device
-        if "cuda" in device_types:
-            return ["cuda:0"]
-        elif "xpu" in device_types:
-            return ["xpu:0"]
-        elif "hpu" in device_types:
-            return ["hpu:0"]
-        else:
-            return ["cpu"]
-
-    if isinstance(device_map, torch.device):
-        # Handle torch.device objects
-        dev_type = device_map.type
-        index = device_map.index
-        if dev_type == "cpu":
-            return ["cpu"]
-        if index is None:
-            index = 0
-        return [f"{dev_type}:{index}"]
-
-    if isinstance(device_map, int):
-        # Integer input → use primary available device type
-        device_type = device_types[0]
-        return [f"{device_type}:{device_map}"] if device_type != "cpu" else ["cpu"]
-
-    if isinstance(device_map, str):
-        # Remove whitespace
-        device_map = device_map.strip()
-        if device_map.lower() == "cpu":
-            return ["cpu"]
-
-        # Split by commas
-        parts = [x.strip() for x in device_map.split(",") if x.strip()]
-        parsed = []
-        for p in parts:
-            if p.isdigit():
-                # Numeric → assign to first available device type
-                device_type = device_types[0]
-                parsed.append(f"{device_type}:{p}" if device_type != "cpu" else "cpu")
-            else:
-                parsed.append(p)
-        return parsed
-
-    if isinstance(device_map, dict):
-        # Extract all devices recursively from dict values
-        devices = set()
-        for v in device_map.values():
-            devices.update(parse_all_available_device(v))
-        return sorted(devices)
-
-    raise TypeError(f"Unsupported device_map type: {type(device_map)}")
-
-
 # Important Notice This dispatch does not follow dict device_map, just extract all available devices and use them
 def dispatch_model_by_all_available_devices(
     model: torch.nn.Module, device_map: Union[str, int, dict, None]

auto_round/compressors/base.py

@@ -96,6 +96,7 @@
 from auto_round.utils.device import (
     clear_memory_if_reached_threshold,
     get_major_device,
+    parse_all_available_device,
     set_auto_device_map_for_block_with_tuning,
     set_non_auto_device_map,
 )
@@ -1954,17 +1955,25 @@ def try_cache_inter_data_gpucpu(self, block_names, nsamples, layer_names=None, l
                         self.model = dispatch_model(self.model, device_map=self.model.hf_device_map)
                     else:
                         # Change this if new device is supported
-                        if str(self.model.device) == "cpu" and (
-                            self.device.startswith("xpu") or self.device.startswith("cuda")
-                        ):
+                        if str(self.model.device) == "cpu" and (not self.device.startswith("hpu")):
                             no_split_modules = getattr(self.model, "_no_split_modules", [])
+                            devices = parse_all_available_device(self.device_map)
                             max_memory = get_balanced_memory(
                                 self.model,
                                 max_memory=None,
                                 no_split_module_classes=no_split_modules,
                             )
+                            new_max_memory = {}
+                            for device in devices:
+                                if ":" in device:
+                                    device = int(device.split(":")[-1])
+                                elif device == "cpu":
+                                    device = "cpu"
+                                else:
+                                    raise ValueError(f"Unsupported device {device} in device_map: {self.device_map}")
+                                new_max_memory[device] = max_memory[device]
                             device_map = infer_auto_device_map(
-                                self.model, max_memory=max_memory, no_split_module_classes=no_split_modules
+                                self.model, max_memory=new_max_memory, no_split_module_classes=no_split_modules
                             )
 
                             self.model = dispatch_model(self.model, device_map=device_map)

auto_round/utils/device.py

@@ -924,10 +924,10 @@ def estimate_tuning_block_mem(
         # TODO: XPU takes more memory than expected. for llama 8B, it's about 12 GB
         xpu_additional_memory = 12  # GB
         additional_memory += xpu_additional_memory
-    logger.warning_once(
-        "[Memory Estimation]: If there is an abnormal memory issue, please collect log with "
-        + "AR_LOG_LEVEL=debug and raise issue to us."
-    )
+    # logger.warning_once(
+    #     "[Memory Estimation]: If there is an abnormal memory issue, please collect log with "
+    #     + "AR_LOG_LEVEL=debug and raise issue to us."
+    # )
 
     return layer_memory_dict, layer_activation_memory, block_input_output_memory, additional_memory
 
@@ -1028,8 +1028,7 @@ def set_auto_device_map_for_block_with_tuning(
     mem_per_param = total_available_memory / total_params
 
     # Initialize device memory tracking
-    device_memory = {}
-    device_memory[device_0] = card_0_left_memory
+    device_memory = {device_0: card_0_left_memory}
     for i in range(1, len(gpu_devices)):
         device_idx = device_list[i] if device_list else i
         device_memory[gpu_devices[i]] = get_device_memory(device_idx)
@@ -1181,3 +1180,89 @@ def set_avg_auto_device_map(model: torch.nn.Module, device_map):
     groups = partition_dict_numbers(number_dict, 2)
     for i, group in enumerate(groups):
         print(f"Group {i + 1}: {group}, Sum: {sum(group.values())}")
+
+
+def parse_all_available_device(device_map: Union[str, torch.device, int, dict, None] = None) -> list:
+    """
+    Parse the device map and return a list of all available devices.
+
+    Supported input formats:
+        - None: Automatically detect all available devices
+        - int: A single device index (e.g., 0)
+        - str: Examples:
+            "cpu"
+            "cuda:0,cuda:1"
+            "0,1" (numeric device indices)
+        - dict: Extract all device values from the dictionary
+        - torch.device: e.g. torch.device("cuda:0")
+
+    Returns:
+        list[str]: Normalized device names, e.g., ["cuda:0", "cuda:1"] or ["cpu"]
+    """
+
+    # === Step 1. Detect available device types ===
+    device_types = []
+    if torch.cuda.is_available():
+        device_types.append("cuda")
+    if hasattr(torch, "xpu") and torch.xpu.is_available():
+        device_types.append("xpu")
+    if hasattr(torch, "hpu") and is_hpex_available():
+        device_types.append("hpu")
+
+    # Always include CPU as a fallback
+    if not device_types:
+        device_types = ["cpu"]
+
+    # === Step 2. Parse different input formats ===
+    if device_map is None:
+        # Automatically detect one available device
+        if "cuda" in device_types:
+            return ["cuda:0"]
+        elif "xpu" in device_types:
+            return ["xpu:0"]
+        elif "hpu" in device_types:
+            return ["hpu:0"]
+        else:
+            return ["cpu"]
+
+    if isinstance(device_map, torch.device):
+        # Handle torch.device objects
+        dev_type = device_map.type
+        index = device_map.index
+        if dev_type == "cpu":
+            return ["cpu"]
+        if index is None:
+            index = 0
+        return [f"{dev_type}:{index}"]
+
+    if isinstance(device_map, int):
+        # Integer input → use primary available device type
+        device_type = device_types[0]
+        return [f"{device_type}:{device_map}"] if device_type != "cpu" else ["cpu"]
+
+    if isinstance(device_map, str):
+        # Remove whitespace
+        device_map = device_map.strip()
+        if device_map.lower() == "cpu":
+            return ["cpu"]
+
+        # Split by commas
+        parts = [x.strip() for x in device_map.split(",") if x.strip()]
+        parsed = []
+        for p in parts:
+            if p.isdigit():
+                # Numeric → assign to first available device type
+                device_type = device_types[0]
+                parsed.append(f"{device_type}:{p}" if device_type != "cpu" else "cpu")
+            else:
+                parsed.append(p)
+        return parsed
+
+    if isinstance(device_map, dict):
+        # Extract all devices recursively from dict values
+        devices = set()
+        for v in device_map.values():
+            devices.update(parse_all_available_device(v))
+        return sorted(devices)
+
+    raise TypeError(f"Unsupported device_map type: {type(device_map)}")

auto_round_extension/triton/qlinear_tritonv2_zp.py

@@ -15,10 +15,8 @@
 import math
 from logging import getLogger
 
-import numpy as np
 import torch
 import torch.nn as nn
-import transformers
 
 from auto_round_extension.triton.triton_utils_zp.mixin import TritonModuleMixin
 

auto_round_extension/triton/triton_utils/dequant.py

@@ -38,7 +38,6 @@
 import torch
 import triton
 import triton.language as tl
-from torch.cuda.amp import custom_bwd, custom_fwd
 
 
 def make_dequant_configs(block_sizes, num_warps):