From b836451d18fd4e84768c141ac0c56d29df7afe07 Mon Sep 17 00:00:00 2001
From: ybh1998 <ybh1998@protonmail.com>
Date: Mon, 24 Feb 2025 16:10:49 +0800
Subject: [PATCH] Fix Backward loop issue on pytorch 2.5

---
 torchinterp1d/interp1d.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/torchinterp1d/interp1d.py b/torchinterp1d/interp1d.py
index 059338d..636bc3d 100644
--- a/torchinterp1d/interp1d.py
+++ b/torchinterp1d/interp1d.py
@@ -147,7 +147,7 @@ def sel(name):
                 ynew = ynew.view(original_xnew_shape)
 
         ctx.save_for_backward(ynew, *saved_inputs)
-        return ynew
+        return ynew.detach()
 
     @staticmethod
     def backward(ctx, grad_out):
@@ -165,4 +165,4 @@ def backward(ctx, grad_out):
         return (*result,)
 
 
-interp1d = Interp1d.apply
\ No newline at end of file
+interp1d = Interp1d.apply