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Make preferred spu threads dynamically adjustable

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This commit is contained in:
Eladash 2020-02-05 06:44:10 +02:00 • committed by Ani
parent 9a64d08c9f
commit 049e392a97
2 changed files with 4 additions and 5 deletions
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7
rpcs3/Emu/Cell/SPUThread.cpp
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@ -113,9 +113,8 @@ namespace spu
std::array<std::atomic<u8>, 65536> atomic_instruction_table = {};
constexpr u32 native_jiffy_duration_us = 1500; //About 1ms resolution with a half offset
void acquire_pc_address(spu_thread& spu, u32 pc, u32 timeout_ms = 3)
void acquire_pc_address(spu_thread& spu, u32 pc, u32 timeout_ms, u32 max_concurrent_instructions)
{
const u32 max_concurrent_instructions = g_cfg.core.preferred_spu_threads;
const u32 pc_offset = pc >> 2;
if (atomic_instruction_table[pc_offset].load(std::memory_order_consume) >= max_concurrent_instructions)
@ -173,9 +172,9 @@ namespace spu
concurrent_execution_watchdog(spu_thread& spu)
:pc(spu.pc)
{
if (g_cfg.core.preferred_spu_threads > 0)
if (const u32 max_concurrent_instructions = g_cfg.core.preferred_spu_threads)
{
acquire_pc_address(spu, pc, g_cfg.core.spu_delay_penalty);
acquire_pc_address(spu, pc, g_cfg.core.spu_delay_penalty, max_concurrent_instructions);
active = true;
}
}