unsloth/studio/backend/utils/hardware/__init__.py
Daniel Han 8028c52600 Add IS_ROCM flag to hardware module and fix AMD error message
Hardware module changes:
- Add IS_ROCM global flag (bool, default False) to hardware.py
- detect_hardware() sets IS_ROCM=True when torch.version.hip is set,
  while keeping DeviceType as CUDA (torch.cuda.* works on ROCm via HIP)
- Print "ROCm (HIP X.Y)" instead of just "CUDA" when IS_ROCM is True
- get_package_versions() now returns a "rocm" key with the HIP version
  (torch.version.hip) alongside the existing "cuda" key
- Export IS_ROCM from studio/backend/utils/hardware/__init__.py

Tokenizer error message fix:
- Replace "We do not support AMD" with a helpful message pointing to
  ROCm installation docs at docs.unsloth.ai, since AMD is now supported
2026-03-31 08:31:31 +00:00

85 lines
2 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-only
# Copyright 2026-present the Unsloth AI Inc. team. All rights reserved. See /studio/LICENSE.AGPL-3.0
"""
Hardware detection and GPU utilities
"""
from .hardware import (
DeviceType,
DEVICE,
CHAT_ONLY,
IS_ROCM,
detect_hardware,
get_device,
is_apple_silicon,
clear_gpu_cache,
get_gpu_memory_info,
log_gpu_memory,
get_gpu_summary,
get_package_versions,
get_gpu_utilization,
get_visible_gpu_utilization,
get_backend_visible_gpu_info,
get_physical_gpu_count,
get_visible_gpu_count,
get_parent_visible_gpu_ids,
resolve_requested_gpu_ids,
estimate_fp16_model_size_bytes,
estimate_required_model_memory_gb,
auto_select_gpu_ids,
prepare_gpu_selection,
safe_num_proc,
safe_thread_num_proc,
dataset_map_num_proc,
get_device_map,
get_offloaded_device_map_entries,
raise_if_offloaded,
apply_gpu_ids,
)
from .vram_estimation import (
ModelArchConfig,
TrainingVramConfig,
VramBreakdown,
extract_arch_config,
estimate_training_vram,
)
__all__ = [
"DeviceType",
"DEVICE",
"CHAT_ONLY",
"IS_ROCM",
"detect_hardware",
"get_device",
"is_apple_silicon",
"clear_gpu_cache",
"get_gpu_memory_info",
"log_gpu_memory",
"get_gpu_summary",
"get_package_versions",
"get_gpu_utilization",
"get_visible_gpu_utilization",
"get_backend_visible_gpu_info",
"get_physical_gpu_count",
"get_visible_gpu_count",
"get_parent_visible_gpu_ids",
"resolve_requested_gpu_ids",
"estimate_fp16_model_size_bytes",
"estimate_required_model_memory_gb",
"auto_select_gpu_ids",
"prepare_gpu_selection",
"safe_num_proc",
"safe_thread_num_proc",
"dataset_map_num_proc",
"get_device_map",
"get_offloaded_device_map_entries",
"raise_if_offloaded",
"apply_gpu_ids",
"ModelArchConfig",
"TrainingVramConfig",
"VramBreakdown",
"extract_arch_config",
"estimate_training_vram",
]