* Add support for extended launch syntax. * Add unit test. * Fix typo * hipExtLaunchKernelGGL lives in hip_ext.h Change-Id: Ice32dab0d43475fda65c6a910c11416871a8f2ff * [dtest] remove redundant include from hipModuleGetGlobal dtest
* Rename hip/hip_hcc.h to hip/hip_ext.h * Deprecate hip_hcc.h