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Implement cpu_thread::suspend_all

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Remove Accurate PUTLLC option.
Implement fallback path for SPU transactions.
This commit is contained in:
Nekotekina 2019-06-06 21:32:35 +03:00
parent 17d0dcb7a2
commit 5d45a3e47d
18 changed files with 843 additions and 362 deletions
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15
Utilities/cond.h
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@ -206,7 +206,7 @@ class shared_cond
m_slot = m_this->m_cvx32.atomic_op([](u64& cvx32)
{
// Combine used bits and invert to find least significant bit unused
const u32 slot = utils::cnttz32(~((cvx32 & 0xffffffff) | (cvx32 >> 32)), true);
const u32 slot = utils::cnttz64(~((cvx32 & 0xffffffff) | (cvx32 >> 32)), true);
// Set lock bits (does nothing if all slots are used)
const u64 bit = (1ull << slot) & 0xffffffff;
@ -217,6 +217,13 @@ class shared_cond
shared_lock(const shared_lock&) = delete;
shared_lock(shared_lock&& rhs)
: m_this(rhs.m_this)
, m_slot(rhs.m_slot)
{
rhs.m_slot = 32;
}
shared_lock& operator=(const shared_lock&) = delete;
~shared_lock()
@ -261,6 +268,10 @@ public:
return imp_wait(lock.m_slot, usec_timeout);
}
void wait_all() noexcept;
bool wait_all(shared_lock& lock) noexcept;
void notify_all() noexcept
{
if (LIKELY(!m_cvx32))
@ -268,4 +279,6 @@ public:
imp_notify();
}
bool notify_all(shared_lock& lock) noexcept;
};