From 7679028c1a516a5dcec8d31bd3ec0d0363c0d31a Mon Sep 17 00:00:00 2001
From: Disty0 <disty@disty.xyz>
Date: Fri, 6 Jun 2025 15:33:51 +0300
Subject: [PATCH] Override CPU to use FP32 by default

---
 CHANGELOG.md       | 18 +++++++++++-------
 modules/devices.py |  4 ++--
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c12e8192d..2af39866e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,15 +2,19 @@
 
 ## Update for 2025-06-06
 
-- **Torch**:
-    - set default to `torch==2.7.1`  
+- **Changes**  
+  - Increase the medvram mode threshold from 8GB to 12GB  
+  - Set CPU backend to use FP32 by default  
+
+- **Torch**  
+  - set default to `torch==2.7.1`  
 
 - **SDNQ Quantization**  
-    - Add group size support for convolutional layers  
-    - Add quantized matmul support for for convolutional layers  
-    - Fix forced FP32 with tensorwise FP8 matmul  
-    - Fix PyTorch <= 2.4 compatibility with FP8 matmul  
-    - Fix VAE with conv quant  
+  - Add group size support for convolutional layers  
+  - Add quantized matmul support for for convolutional layers  
+  - Fix forced FP32 with tensorwise FP8 matmul  
+  - Fix PyTorch <= 2.4 compatibility with FP8 matmul  
+  - Fix VAE with conv quant  
 
 
 ## Update for 2025-06-02
diff --git a/modules/devices.py b/modules/devices.py
index 8bf2def3f..2e8dc73ce 100644
--- a/modules/devices.py
+++ b/modules/devices.py
@@ -331,7 +331,7 @@ def test_fp16():
     if fp16_ok is not None:
         return fp16_ok
     if opts.cuda_dtype != 'FP16': # don't override if the user sets it
-        if sys.platform == "darwin" or backend == 'openvino': # override
+        if sys.platform == "darwin" or backend in {'openvino', 'cpu'}: # override
             fp16_ok = False
             return fp16_ok
         elif backend == 'rocm':
@@ -362,7 +362,7 @@ def test_bf16():
     if bf16_ok is not None:
         return bf16_ok
     if opts.cuda_dtype != 'BF16': # don't override if the user sets it
-        if sys.platform == "darwin" or backend == 'openvino' or backend == 'directml': # override
+        if sys.platform == "darwin" or backend in {'openvino', 'directml', 'cpu'}: # override
             bf16_ok = False
             return bf16_ok
         elif backend == 'rocm' or backend == 'zluda':