On Fri, 8 Jan 2016, Jakub Jelinek wrote: > And CU_JIT_TARGET / CU_TARGET_COMPUTE_30 requests JITting only on sm_30 and > nothing else, or just on sm_30 or later, something else?
It requests to produce binary code targeting sm_30 devices. Newer (Maxwell) devices use a different hw instruction set, so they simply cannot execute binary code emitted/jitted for sm_30. > This really should be reviewed by somebody familiar with CUDA more than > myself. FWIW this is my patch -- I developed it as part of OpenMP offloading work, and I still think that the patch is doing the right thing. (and I don't understand what's going on with lack of Changelog showing attribution; I also hoped I'd be Cc'ed on this) Alexander
