error -4

[MarioRothenbuehler]

hi vlado... what is a -4 error ?

[2010/Oct/1|17:02:54] Number of tree nodes: 357619
[2010/Oct/1|17:02:54] Number of tree faces: 3043940
[2010/Oct/1|17:02:54] Number of tree leafs: 157453
[2010/Oct/1|17:02:54] Average faces/leaf: 19.3324
[2010/Oct/1|17:02:54] Memory usage: 91.89 MB
[2010/Oct/1|17:02:54] Transferring SD tree to OpenCL devices...
[2010/Oct/1|17:02:54] SD tree transferred to device 0
[2010/Oct/1|17:02:54] Transferring geometric data
[2010/Oct/1|17:02:54] Transferring vertex normals
[2010/Oct/1|17:02:54] 968489 vertex normals transferred to device 0
[2010/Oct/1|17:02:54] Transferring nodes and meshes
[2010/Oct/1|17:02:54] Nodes and meshes transferred to device 0
[2010/Oct/1|17:02:54] Transferring map channels
[2010/Oct/1|17:02:54] Map channels transferred
[2010/Oct/1|17:02:54] Number of lights: 1
[2010/Oct/1|17:02:54] Number of area lights: 1
AREA LIGHT: 143.000000,91.000000,150.000000
Area light found at PTLindex = 0
[2010/Oct/1|17:02:54] 1 point lights transferred to device 0
[2010/Oct/1|17:02:54] Total number of lights added by updateLights(): 1
Error -4 at line 294 , in file ./src/ocl_tracedevice.cpp !!!

Writing crash dump to "C:\DOCUME~1\marrot\LOKALE~1\Temp\VRay.dmp"
Unhandled exception occured, will exit render loop

/.mario'

[vlado]

From what I can see, it means CL_MEM_OBJECT_ALLOCATION_FAILURE - which looks like not enough GPU memory.

You can try to reduce the "Ray bundle size" or "Rays per pixel" parameters, for example to 128/4 and see if it works better.

Best regards,
Vlado