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Iray Crash... (4.9.4.117)

lcc1967_7c51fed2f4lcc1967_7c51fed2f4 Posts: 20
in Technical Help (nuts n bolts)

I noticed earlier my render kept restarting once reached 70% more or less.

I spotted that in the log:

2017-06-28 19:40:07.923 Iray INFO - module:category(IRAY:RENDER): &nbsp; 1.0 &nbsp; IRAY &nbsp; rend info : Rendering...<br /> 2017-06-28 19:40:07.936 Iray VERBOSE - module:category(IRAY:RENDER): &nbsp; 1.5 &nbsp; IRAY &nbsp; rend progr: CUDA device 0 (GeForce GTX 970): Processing scene...<br /> 2017-06-28 19:40:07.938 WARNING: /src/pluginsource/DzIrayRender/dzneuraymgr.cpp(307): Iray ERROR - module:category(IRAY:RENDER): &nbsp; 1.7 &nbsp; IRAY &nbsp; rend error: OptiX Prime error (Device rtpModelUpdate TL): Unknown error (Function &quot;RTPresult _rtpModelUpdate(RTPmodel, unsigned int)&quot; caught exception: Encountered a CUDA error: cudaMalloc(&amp;ptr, size) returned (2): out of memory, [15466617])<br /> 2017-06-28 19:40:07.938 WARNING: /src/pluginsource/DzIrayRender/dzneuraymgr.cpp(307): Iray ERROR - module:category(IRAY:RENDER): &nbsp; 1.5 &nbsp; IRAY &nbsp; rend error: CUDA device 0 (GeForce GTX 970): Scene setup failed<br /> 2017-06-28 19:40:07.942 WARNING: /src/pluginsource/DzIrayRender/dzneuraymgr.cpp(307): Iray ERROR - module:category(IRAY:RENDER): &nbsp; 1.5 &nbsp; IRAY &nbsp; rend error: CUDA device 0 (GeForce GTX 970): Device failed while rendering<br /> 2017-06-28 19:40:07.942 WARNING: /src/pluginsource/DzIrayRender/dzneuraymgr.cpp(307): Iray WARNING - module:category(IRAY:RENDER): &nbsp; 1.5 &nbsp; IRAY &nbsp; rend warn : All available GPUs failed.<br /> 2017-06-28 19:40:07.942 Iray INFO - module:category(IRAY:RENDER): &nbsp; 1.5 &nbsp; IRAY &nbsp; rend info : Falling back to CPU rendering.<br /> 2017-06-28 19:40:07.942 WARNING: /src/pluginsource/DzIrayRender/dzneuraymgr.cpp(307): Iray ERROR - module:category(IRAY:RENDER): &nbsp; 1.5 &nbsp; IRAY &nbsp; rend error: All workers failed: aborting render<br /> 2017-06-28 19:40:08.387 Iray INFO - module:category(IRAY:RENDER): &nbsp; 1.0 &nbsp; IRAY &nbsp; rend info : Received update to 00300 iterations after 2647.862s.<br /> 2017-06-28 19:40:08.446 WARNING: /src/pluginsource/DzIrayRender/dzneuraymgr.cpp(307): Iray ERROR - module:category(IRAY:RENDER): &nbsp; 1.0 &nbsp; IRAY &nbsp; rend error: Scheduler was aborted for restart and needs to be restarted<br /> 2017-06-28 19:40:08.450 Iray INFO - module:category(IRAY:RENDER): &nbsp; 1.0 &nbsp; IRAY &nbsp; rend info : CPU: using 16 cores for rendering<br /> 2017-06-28 19:40:08.450 Iray INFO - module:category(IRAY:RENDER): &nbsp; 1.0 &nbsp; IRAY &nbsp; rend info : Rendering with 1 device(s):<br /> 2017-06-28 19:40:08.450 Iray INFO - module:category(IRAY:RENDER): &nbsp; 1.0 &nbsp; IRAY &nbsp; rend info : &nbsp;&nbsp; &nbsp;CPU<br /> 2017-06-28 19:40:08.450 Iray INFO - module:category(IRAY:RENDER): &nbsp; 1.0 &nbsp; IRAY &nbsp; rend info : Rendering...

 

What does it means and is there a way to solve that  ?

Thx.

 

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