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path: root/src/mem/cache/queue_entry.hh
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2019-04-19mem-cache: Add match functions to QueueEntryDaniel R. Carvalho
Having the caller decide the matching logic is error-prone, and frequently ends up with the secure bit being forgotten. This change adds matching functions to the QueueEntry to avoid this problem. As a side effect the signature of findPending has been changed. Change-Id: I6e494a821c1e6e841ab103ec69632c0e1b269a08 Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17530 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
2019-04-19mem-cache: Move Target to QueueEntryDaniel R. Carvalho
WriteQueueEntry's target has 100% functionality overlap with MSHR's, therefore make it base to MSHR::Target. Change-Id: I48614e78179d708bd91bbe75a752e5a05146e8eb Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17534 Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
2018-05-31mem-cache: Fix include directives in the cache related classesNikos Nikoleris
Change-Id: I111b0f662897c43974aadb08da1ed85c7542585c Reviewed-on: https://gem5-review.googlesource.com/10433 Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br> Reviewed-by: Jason Lowe-Power <jason@lowepower.com> Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
2018-05-31mem-cache: Adopt a more sensible cache class hierarchyNikos Nikoleris
This patch changes what goes into the BaseCache and what goes into the Cache, to make it easier to add a NoncoherentCache with as much re-use as possible. A number of redundant members and definitions are also removed in the process. This is a modified version of a changeset put together by Andreas Hansson <andreas.hansson@arm.com> Change-Id: Ie9dd73c4ec07732e778e7416b712dad8b4bd5d4b Reviewed-on: https://gem5-review.googlesource.com/10431 Reviewed-by: Daniel Carvalho <odanrc@yahoo.com.br> Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>
2016-03-17mem: Create a separate class for the cache write bufferAndreas Hansson
This patch breaks out the cache write buffer into a separate class, without affecting any stats. The goal of the patch is to avoid encumbering the much-simpler write queue with the complex MSHR handling. In a follow on patch this simplification allows us to implement write combining. The WriteQueue gets its own class, but shares a common ancestor, the generic Queue, with the MSHRQueue.