From 861fd58819534e72c548c26c9050dc193342a505 Mon Sep 17 00:00:00 2001
From: comfyanonymous <comfyanonymous@protonmail.com>
Date: Sun, 13 Aug 2023 12:37:53 -0400
Subject: [PATCH] Add a warning if a card that doesn't support cuda malloc has
 it enabled.

---
 cuda_malloc.py | 12 ++++++------
 main.py        | 14 ++++++++++++++
 2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/cuda_malloc.py b/cuda_malloc.py
index d033529c..9527f30e 100644
--- a/cuda_malloc.py
+++ b/cuda_malloc.py
@@ -36,13 +36,13 @@ def get_gpu_names():
     else:
         return set()
 
-def cuda_malloc_supported():
-    blacklist = {"GeForce GTX TITAN X", "GeForce GTX 980", "GeForce GTX 970", "GeForce GTX 960", "GeForce GTX 950", "GeForce 945M",
-                 "GeForce 940M", "GeForce 930M", "GeForce 920M", "GeForce 910M", "GeForce GTX 750", "GeForce GTX 745", "Quadro K620",
-                 "Quadro K1200", "Quadro K2200", "Quadro M500", "Quadro M520", "Quadro M600", "Quadro M620", "Quadro M1000",
-                 "Quadro M1200", "Quadro M2000", "Quadro M2200", "Quadro M3000", "Quadro M4000", "Quadro M5000", "Quadro M5500", "Quadro M6000",
-                 "GeForce MX110", "GeForce MX130", "GeForce 830M", "GeForce 840M", "GeForce GTX 850M", "GeForce GTX 860M"}
+blacklist = {"GeForce GTX TITAN X", "GeForce GTX 980", "GeForce GTX 970", "GeForce GTX 960", "GeForce GTX 950", "GeForce 945M",
+                "GeForce 940M", "GeForce 930M", "GeForce 920M", "GeForce 910M", "GeForce GTX 750", "GeForce GTX 745", "Quadro K620",
+                "Quadro K1200", "Quadro K2200", "Quadro M500", "Quadro M520", "Quadro M600", "Quadro M620", "Quadro M1000",
+                "Quadro M1200", "Quadro M2000", "Quadro M2200", "Quadro M3000", "Quadro M4000", "Quadro M5000", "Quadro M5500", "Quadro M6000",
+                "GeForce MX110", "GeForce MX130", "GeForce 830M", "GeForce 840M", "GeForce GTX 850M", "GeForce GTX 860M"}
 
+def cuda_malloc_supported():
     try:
         names = get_gpu_names()
     except:
diff --git a/main.py b/main.py
index 1571376b..a4038db4 100644
--- a/main.py
+++ b/main.py
@@ -72,6 +72,17 @@ from server import BinaryEventTypes
 from nodes import init_custom_nodes
 import comfy.model_management
 
+def cuda_malloc_warning():
+    device = comfy.model_management.get_torch_device()
+    device_name = comfy.model_management.get_torch_device_name(device)
+    cuda_malloc_warning = False
+    if "cudaMallocAsync" in device_name:
+        for b in cuda_malloc.blacklist:
+            if b in device_name:
+                cuda_malloc_warning = True
+        if cuda_malloc_warning:
+            print("\nWARNING: this card most likely does not support cuda-malloc, if you get \"CUDA error\" please run ComfyUI with: --disable-cuda-malloc\n")
+
 def prompt_worker(q, server):
     e = execution.PromptExecutor(server)
     while True:
@@ -147,6 +158,9 @@ if __name__ == "__main__":
             load_extra_path_config(config_path)
 
     init_custom_nodes()
+
+    cuda_malloc_warning()
+
     server.add_routes()
     hijack_progress(server)