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Support mixed precision ops

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This commit is contained in:
kijai 2026-06-30 18:12:42 +03:00
parent c4059e483e
commit 4eb48f92bb
1 changed files with 7 additions and 1 deletions
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8
comfy_extras/nodes_sam3d_body.py
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@ -69,7 +69,13 @@ class SAM3DBody_Loader(io.ComfyNode):
device=load_device, model_params=-1, weight_dtype=weight_dtype,
)
manual_cast_dtype = comfy.model_management.unet_manual_cast(torch_dtype, load_device)
operations = comfy.ops.pick_operations(torch_dtype, manual_cast_dtype, load_device=load_device, disable_fast_fp8=True)
quant_config = comfy.utils.detect_layer_quantization(sd, "")
if quant_config is not None:
operations = comfy.ops.mixed_precision_ops(quant_config, torch_dtype)
logging.info("SAM3D-Body: detected mixed precision quantization, using MixedPrecisionOps")
else:
operations = comfy.ops.pick_operations(torch_dtype, manual_cast_dtype, load_device=load_device, disable_fast_fp8=True)
model = SAM3DBody(dtype=torch_dtype, operations=operations)
model.load_state_dict(sd, strict=False)