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Enable Llama 3.1 405B in FP8 (#124) #1745

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Merged
regisss merged 4 commits into from
Feb 14, 2025
Merged

Enable Llama 3.1 405B in FP8 (#124) #1745

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1e64b1a
Enable Llama 3.1 405B in FP8 (#124)
Jan 29, 2025
53b540d
Enable Llama 3.1 405B in FP8 (#124)
Feb 13, 2025
2a6b377
Enable Llama 3.1 405B in FP8 (#124)
Feb 13, 2025
1ab851d
Enable Llama 3.1 405B in FP8 (#124)
Feb 14, 2025
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7 changes: 6 additions & 1 deletion examples/text-generation/quantization_config/unit_scale_quant.json
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Original file line number Diff line number Diff line change
Expand Up @@ -3,5 +3,10 @@
"mode": "QUANTIZE",
"observer": "maxabs",
"scale_method": "unit_scale",
"dump_stats_path": "./hqt_output/measure"
"whitelist": {"types": [], "names": []},
"blacklist": {"types": [], "names": []},
"quantize_weight": false,
"dump_stats_path": "./results/hk",
"ignore_modules_wo_measures": "True",
"dump_stats_xlsx_path": "./run_outputs/fp8stats.xlsx"
}
8 changes: 7 additions & 1 deletion examples/text-generation/utils.py
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Expand Up @@ -430,7 +430,12 @@ def setup_distributed_model(args, model_dtype, model_kwargs, logger):
logger.info("DeepSpeed is enabled.")
deepspeed.init_distributed(dist_backend="hccl")
config = AutoConfig.from_pretrained(args.model_name_or_path, torch_dtype=model_dtype, **model_kwargs)
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jaygala223 marked this conversation as resolved.
load_to_meta = model_on_meta(config)

keep_module_on_host = False
if "Llama-3.1-405B" in args.model_name_or_path:
keep_module_on_host = True

load_to_meta = False if keep_module_on_host else model_on_meta(config)

if args.assistant_model is None:
assistant_model = None
Expand Down Expand Up @@ -485,6 +490,7 @@ def setup_distributed_model(args, model_dtype, model_kwargs, logger):

# Initialize the model
ds_inference_kwargs = {"dtype": model_dtype}
ds_inference_kwargs["keep_module_on_host"] = keep_module_on_host
ds_inference_kwargs["tensor_parallel"] = {"tp_size": args.world_size}
ds_inference_kwargs["enable_cuda_graph"] = args.use_hpu_graphs
ds_inference_kwargs["injection_policy"] = get_ds_injection_policy(config)
Expand Down