Looks like you’re on the new xmr-stak, try this:
“gpu_threads_conf” : [
{ “index” : 0, “intensity” : 432, “worksize” : 12, “affine_to_cpu” : false, “strided_index” : 1, “mem_chunk” : 1,
“comp_mode” : true },
{ “index” : 0, “intensity” : 432, “worksize” : 12, “affine_to_cpu” : false, “strided_index” : 1, “mem_chunk” : 1,
“comp_mode” : true },
],
“platform_index” : 0,