From 0c3066f4e922c3b24778f0f4dce7446748743774 Mon Sep 17 00:00:00 2001
From: yang shawn <shawnyangxu@gmail.com>
Date: Fri, 22 Mar 2024 10:23:17 +0800
Subject: [PATCH] fix auto device

---
 BiRefNet_node.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/BiRefNet_node.py b/BiRefNet_node.py
index 674e5c6..2227938 100644
--- a/BiRefNet_node.py
+++ b/BiRefNet_node.py
@@ -44,6 +44,14 @@ class BiRefNet_node:
         self.ready = False
 
     def load(self, weight_path, device, verbose=False):
+        # process auto
+        if device == "auto":
+            if torch.backends.mps.is_available():
+                device = "mps"
+            elif torch.cuda.is_available():
+                device = "cuda"
+            else:
+                device = "cpu"
         # load model
         self.model = BiRefNet()
         state_dict = torch.load(weight_path, map_location='cpu')