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cpu: HTM Implementation for O3CPU

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JIRA: https://gem5.atlassian.net/browse/GEM5-587

Change-Id: I83787f4594963a15d856b81ad283b4f032d1c007
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/30328
Reviewed-by: Jason Lowe-Power <power.jg@gmail.com>
Maintainer: Jason Lowe-Power <power.jg@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
This commit is contained in:
Timothy Hayes
2020-09-02 11:28:33 +01:00
committed by Giacomo Travaglini
parent 79df434187
commit 46d7fdf1b6
15 changed files with 684 additions and 32 deletions
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9
src/cpu/o3/thread_context_impl.hh
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@@ -331,21 +331,24 @@ void
O3ThreadContext<Impl>::htmAbortTransaction(uint64_t htmUid,
HtmFailureFaultCause cause)
{
panic("function not implemented\n");
cpu->htmSendAbortSignal(thread->threadId(), htmUid, cause);
conditionalSquash();
}
template <class Impl>
BaseHTMCheckpointPtr&
O3ThreadContext<Impl>::getHtmCheckpointPtr()
{
panic("function not implemented\n");
return thread->htmCheckpoint;
}
template <class Impl>
void
O3ThreadContext<Impl>::setHtmCheckpointPtr(BaseHTMCheckpointPtr new_cpt)
{
panic("function not implemented\n");
assert(!thread->htmCheckpoint->valid());
thread->htmCheckpoint = std::move(new_cpt);
}
#endif //__CPU_O3_THREAD_CONTEXT_IMPL_HH__