How to specify target on macbook pro

I am trying to run the following code on my macbook pro, but do not know how to set the value for “target”. I built tvm from source code, downloaded latest version of llvm for mac, which appears built ok, but cuda does not work because I could not find a cuda driver for mac. appreciate your help.

#target = tvm.target.arm_cpu()
target = tvm.target.cuda()
with relay.build_config(opt_level=opt_level):
    graph, lib, params = relay.build(mod, target, params=params)

Mac hasn’t used nvidia graphic card for a LONG time (>5 years?), which means your laptop doesn’t support a CUDA-enabled device. You’ll need a new platform to try cuda.

OK, Thanks. I guess that on Mac, I would have to use target=‘llvm’ and ignore the warning "Cannot find config for target=llvm, workload=(‘dense_nopack.x86’’.