
Round to nearest integer value (half to even), elementwise.
g_round.RdMatches base R's round(x) semantics (IEEE round-half-to-even), so
device-side quantization reproduces the historical writer-side
round() exactly.

g_round.RdMatches base R's round(x) semantics (IEEE round-half-to-even), so
device-side quantization reproduces the historical writer-side
round() exactly.