what is core going to do after cache miss or data dependecy ? #210
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Nothing blocks. The arbiter chooses a new thread from the ready ones every cycle. If there is no thread available, it will basically issue a "bubble" or empty instruction. Each thread is in-order issue. |
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According to the doc description , core will issue next thread after current thread . Is arbiter be blocked by current thread ? Is pipeline like instruction cache tag blocked by current thread ? what is the interface of adiacent pipeline, it has any conceptions like outstanding ?
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