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SPU: Make SPURS limit a dynamic setting

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This commit is contained in:
Elad Ashkenazi 2024-09-25 09:16:42 +03:00 • committed by Elad
parent feedc183a4
commit 8b79fd3da1
3 changed files with 25 additions and 5 deletions
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10
rpcs3/Emu/Cell/lv2/sys_spu.cpp
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@ -731,14 +731,16 @@ error_code sys_spu_thread_initialize(ppu_thread& ppu, vm::ptr<u32> thread, u32 g
if (++group->init == group->max_num)
{
if (g_cfg.core.max_spurs_threads < 6 && group->max_num > 0u + g_cfg.core.max_spurs_threads)
if (u32 max_threads = std::min<u32>(g_cfg.core.max_spurs_threads, group->max_num); group->max_num > max_threads)
{
if (group->name.ends_with("CellSpursKernelGroup") && !group->name.ends_with("_libsailCellSpursKernelGroup"))
constexpr std::string_view spurs_suffix = "CellSpursKernelGroup"sv;
if (group->name.ends_with(spurs_suffix) && !group->name.substr(0, group->name.size() - spurs_suffix.size()).ends_with("_libsail"))
{
// Hack: don't run more SPURS threads than specified.
group->max_run = g_cfg.core.max_spurs_threads;
group->max_run = max_threads;
spu_log.success("HACK: '%s' (0x%x) limited to %u threads.", group->name, group_id, +g_cfg.core.max_spurs_threads);
spu_log.success("HACK: '%s' (0x%x) limited to %u threads.", group->name, group_id, max_threads);
}
}