[Ethereum] GPU can’t allocate the DAG in a single chunk. Bailing

dagethminermining

I decided to do solo GPU mining and set everything up (probably). Synced the blockchain, ran the Genoil 1.0.7 beta of ethminer on Windows. But I keep receiving this error:

Creating one big buffer for the DAG Allocating/mapping single buffer failed with: >clCreateBuffer(-61). GPU can't allocate the DAG in a single >chunk.Bailing. clEnqueueWriteBuffer(-38)

I used

export GPU_FORCE_64BIT_PTR=0 export GPU_MAX_HEAP_SIZE=100 export GPU_USE_SYNC_OBJECTS=1 export GPU_MAX_ALLOC_PERCENT=100

but to no avail. I am using Intel HD 4000 which has about 1.7/1.8 GB I guess. I reckon my Nvidia GT 620M is not enough. I am using Win 8.1 64bit. Any help please?

Best Answer

I'm pretty sure you can't mine on an Intel integrated graphics. Also yes, you are correct your GPU has not enough memory to load the entire DAG file.