From 01b4c6a048abad182fc7c40038c232ce1493c54f Mon Sep 17 00:00:00 2001
From: justheuristic <justheuristic@gmail.com>
Date: Sun, 18 Sep 2022 01:25:56 +0300
Subject: cast device

---
 tests/test_modules.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'tests')

diff --git a/tests/test_modules.py b/tests/test_modules.py
index 049858c..d2ef856 100644
--- a/tests/test_modules.py
+++ b/tests/test_modules.py
@@ -568,7 +568,8 @@ def test_linear8bitlt_no_fp16_weights(threshold, memory_efficient_backward):
         mlp.zero_grad()
         (o1 * grad_proj).sum().backward()
         grad_ref = grad_proj.flatten(2) @ w2.half() @ w1.half()
-        assert torch.allclose(b1.grad, grad_ref)
+        scale = grad_ref.abs().mean()
+        assert torch.allclose(b1.grad, grad_ref, rtol=0, atol=0.1 * scale)
 
 
 
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