is the 1070 fully supported by Blender? I keep getting CUDA errors..

Hi,

I was early to buy two 1070s in hopes that Blender would quickly adopt them, this was only since 2.77. I used lazydodo’s custom Cuda binary kernel which worked but created many errors when using “rendered mode” in the viewport, sometimes it was ok but far from reliable…

After installing 2.78 I noticed I didn’t have to install the custom kernal, so I assume it is now included.

However to my dismay I can’t get blender to run in “rendered view” with any more stability than before and keep getting CUDA errors randomly after I add, edit or delete objects as well as make any changes (basically anything that invokes a re-render of the viewport).

It seems that if the scene is small it will manage to work for a while, but even modeling this electric arc is enough to repeatedly kill the rendered mode view and there’s no way to recover without a complete restart of Blender.

I have had no issue when it come to actual rendering, only the rendered mode viewport will crash randomly.

Here’s some images of the messages produced by Blender when things break:




Error Text:
CUDA error: Launch failed in cuMemcpyHtoD(cuda_device_ptr(mem.decvice_pointer).(void*)mem.data_pointer.mem.memory_size())

Honestly I’m hoping its my machine and not Blender its self, but I was wondering if anyone else has had any trouble with the application?

I had some CUDA errors when overclocking my Asus GTX 1070 above 14% of its factory speed. If you are overclocking, try setting it to default for a moment and see if the problem persists. Still, it looks like the error message you are getting is slightly different but it never hurts to try.

I just installed Nvidia 375.86 and its working much better. This could have been an old driver issue or maybe it somehow went corrupt, but a fresh install has done the trick. Sorry for the premature post.

So it appears that the 1070s are fully supported now :smiley:

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