The exception Illegal Instruction (0xc000001d) occurred in the It is always good to include your PC Specs, make and model in the. And when I run model optimizer for previous model (squeezenet1.1 caffe) I receive thar error too. When I install prerequisites for caffe one more time, i got. Since the program is crashing with an "illegal hardware instruction" error and pshufb is an SSE3 instruction. I assumed that I don't have SSE3-4.