Finding these optimization opportunities can itself be a significant undertaking. It requires end-to-end understanding of the spec to identify which behaviors are observable and which can safely be elided. Even then, whether a given optimization is actually spec-compliant is often unclear. Implementers must make judgment calls about which semantics they can relax without breaking compatibility. This puts enormous pressure on runtime teams to become spec experts just to achieve acceptable performance.
为什么要花几百上千亿买“备胎”？因为英伟达的垄断溢价，已经让这些硅谷巨头感到了切肤之痛。
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Like this clue numberThe answer is Odd.
if not existed: