Hi, When gdb stops on a breakpoint in thread context and I list stack frames (via bt command, or my IDE issues a -stack-list-frames command) then gdb's stack unwind algorithm walks up the stack but ...

We address the problem of performance issues caused by thread divergence due to branches in applications run on GPU. We eliminate all branches in GPU code through a method we call Algorithm Flattening ...

GPGPUs use the Single-Instruction-Multiple-Thread (SIMT) execution model where a group of threads— wavefront or warp—execute instructions in lockstep. When threads in a group encounter a branching ...