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https://github.com/huggingface/text-generation-inference.git
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0d879fe66e
* add CPU tgi support Signed-off-by: Wang, Yi A <yi.a.wang@intel.com> * ipex distributed ops support Signed-off-by: Wang, Yi A <yi.a.wang@intel.com> --------- Signed-off-by: Wang, Yi A <yi.a.wang@intel.com> Co-authored-by: Funtowicz Morgan <mfuntowicz@users.noreply.github.com>
67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
import torch
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from loguru import logger
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import subprocess
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def is_ipex_available():
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try:
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import intel_extension_for_pytorch
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except ImportError:
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return False
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return True
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def get_cuda_free_memory(device, memory_fraction):
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total_free_memory, _ = torch.cuda.mem_get_info(device)
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total_gpu_memory = torch.cuda.get_device_properties(device).total_memory
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free_memory = max(0, total_free_memory - (1 - memory_fraction) * total_gpu_memory)
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return free_memory
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def get_xpu_free_memory(device, memory_fraction):
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total_memory = torch.xpu.get_device_properties(device).total_memory
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device_id = device.index
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query = f"xpu-smi dump -d {device_id} -m 18 -n 1"
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output = subprocess.check_output(query.split()).decode("utf-8").split("\n")
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used_memory = float(output[1].split(",")[-1]) * 1024 * 1024
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free_memory = int(total_memory * 0.95 - used_memory)
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return free_memory
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def get_cpu_free_memory(device, memory_fraction):
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import psutil
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from text_generation_server.utils.dist import WORLD_SIZE
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mem = psutil.virtual_memory()
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free_memory = int(mem.available * 0.95 / WORLD_SIZE)
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return free_memory
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IPEX_AVAIL = is_ipex_available()
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SYSTEM = None
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if torch.version.hip is not None:
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SYSTEM = "rocm"
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empty_cache = torch.cuda.empty_cache
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synchronize = torch.cuda.synchronize
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get_free_memory = get_cuda_free_memory
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elif torch.version.cuda is not None and torch.cuda.is_available():
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SYSTEM = "cuda"
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empty_cache = torch.cuda.empty_cache
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synchronize = torch.cuda.synchronize
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get_free_memory = get_cuda_free_memory
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elif IPEX_AVAIL and hasattr(torch, "xpu") and torch.xpu.is_available():
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SYSTEM = "xpu"
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empty_cache = torch.xpu.empty_cache
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synchronize = torch.xpu.synchronize
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get_free_memory = get_xpu_free_memory
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else:
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SYSTEM = "cpu"
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def noop(*args, **kwargs):
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pass
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empty_cache = noop
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synchronize = noop
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get_free_memory = get_cpu_free_memory
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logger.info(f"Detected system {SYSTEM}")
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