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scheduler stuff

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- more threads for rsx
- better 1600
This commit is contained in:
kd-11 2018-01-19 14:32:15 +03:00
parent fcd702c8a6
commit ab17b49e15
2 changed files with 17 additions and 6 deletions
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19
Utilities/Thread.cpp
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@ -1890,18 +1890,25 @@ u16 thread_ctrl::get_affinity_mask(thread_class group)
}
case native_core_arrangement::amd_ccx:
{
u16 primary_ccx_unit_mask;
u16 spu_mask, ppu_mask, rsx_mask;
if (thread_count >= 16)
{
// Threadripper, R7
// Assign threads 8-16
// It appears some windows code is bound to lower core addresses, binding 8-16 is alot faster than 0-7
primary_ccx_unit_mask = 0b1111111100000000;
ppu_mask = spu_mask = 0b1111111100000000;
rsx_mask = all_cores_mask;
}
else if (thread_count == 12)
{
// 1600/2600 (x)
ppu_mask = spu_mask = 0b111111000000;
rsx_mask = all_cores_mask;
}
else
{
// R5 & R3 don't seem to improve performance no matter how these are shuffled (including 1600)
primary_ccx_unit_mask = 0b11111111 & all_cores_mask;
// R5 & R3 don't seem to improve performance no matter how these are shuffled
ppu_mask = spu_mask = rsx_mask = 0b11111111 & all_cores_mask;
}
switch (group)
@ -1910,9 +1917,11 @@ u16 thread_ctrl::get_affinity_mask(thread_class group)
case thread_class::general:
return all_cores_mask;
case thread_class::rsx:
return rsx_mask;
case thread_class::ppu:
return ppu_mask;
case thread_class::spu:
return primary_ccx_unit_mask;
return spu_mask;
}
}
case native_core_arrangement::intel_ht:

4
rpcs3/Emu/Cell/SPUThread.cpp
View File

@ -142,8 +142,10 @@ namespace spu
{
if (remaining >= native_jiffy_duration_us)
std::this_thread::sleep_for(1ms);
else if (remaining > 100)
std::this_thread::yield();
else
busy_wait(remaining);
busy_wait();
const auto now = get_system_time();
const auto elapsed = now - start;