tanh(x / cap) * cap with weak-scalar semantics, UNFUSED (standalone div, tanh,
mul), as plain-Python oracle sites compose it. The mx.compile'd one
(gemma4_text.py) is compiledLogitSoftcap in softcap.ts; the two are
separate on purpose so each site dispatches the same kernels as its oracle.
tanh(x / cap) * cap with weak-scalar semantics, UNFUSED (standalone div, tanh, mul), as plain-Python oracle sites compose it. The mx.compile'd one (gemma4_text.py) is
compiledLogitSoftcapin softcap.ts; the two are separate on purpose so each site dispatches the same kernels as its oracle.