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SPU TSX: fix "Preferred SPU Threads"

This commit is contained in:
Nekotekina 2019-06-29 23:41:52 +03:00
parent 9ff6486c85
commit 22e4ef147a
2 changed files with 9 additions and 8 deletions
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11
rpcs3/Emu/Cell/SPUThread.cpp
View File

@ -117,13 +117,15 @@ 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(u32 pc, u32 timeout_ms = 3)
void acquire_pc_address(spu_thread& spu, u32 pc, u32 timeout_ms = 3)
{
const u8 max_concurrent_instructions = (u8)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)
{
spu.state += cpu_flag::wait;
if (timeout_ms > 0)
{
const u64 timeout = timeout_ms * 1000u; //convert to microseconds
@ -150,6 +152,11 @@ namespace spu
const auto count = atomic_instruction_table[pc_offset].load(std::memory_order_consume) * 100ull;
busy_wait(count);
}
if (spu.test_stopped())
{
spu_runtime::g_escape(&spu);
}
}
atomic_instruction_table[pc_offset]++;
@ -172,7 +179,7 @@ namespace spu
{
if (g_cfg.core.preferred_spu_threads > 0)
{
acquire_pc_address(pc, (u32)g_cfg.core.spu_delay_penalty);
acquire_pc_address(spu, pc, (u32)g_cfg.core.spu_delay_penalty);
active = true;
}
}

6
rpcs3/Emu/System.cpp
View File

@ -942,12 +942,6 @@ void Emulator::Load(const std::string& title_id, bool add_only, bool force_globa
LOG_WARNING(GENERAL, "TSX forced by User");
}
if (g_use_rtm && g_cfg.core.preferred_spu_threads)
{
g_cfg.core.preferred_spu_threads.set(0);
LOG_ERROR(GENERAL, "Preferred SPU Threads forcefully disabled - not compatible with TSX in this version.");
}
// Load patches from different locations
fxm::check_unlocked<patch_engine>()->append(fs::get_config_dir() + "data/" + m_title_id + "/patch.yml");