AMD CDNA 3

buffer_load	AMD buffer load from global memory via a scalar base pointer and a tensor of offsets instead of a tensor of pointers.
buffer_store	AMD buffer store a tensor directly to global memory via a scalar base pointer and a tensor of offsets instead of a tensor of pointers.
buffer_atomic_add
buffer_atomic_and
buffer_atomic_max
buffer_atomic_min
buffer_atomic_or
buffer_atomic_xchg
buffer_atomic_xor
get_scaled_upcast_fp4_scale_layout	Return the scale layout required by an FP4 scaled_upcast.
mfma	Computes matrix multiplication a * b + acc using AMD native matrix core units.
scaled_upcast	Upcast an fp4 or fp8 tensor and fold raw E8M0 scale payload into the CDNA3 scaled-upcast op.