Detect MI100 name using gcnArch field instead of name
Field name of hipDeviceProp_t has seemingly become empty with ROCm 5.0.0. This MR uses gcnArch instead and checks for gfx908 to translate it to MI100 (similarly to before).
Field name of hipDeviceProp_t has seemingly become empty with ROCm 5.0.0. This MR uses gcnArch instead and checks for gfx908 to translate it to MI100 (similarly to before).