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authorFernando Sahmkow <fsahmkow27@gmail.com>2019-10-11 20:44:14 +0200
committerFernando Sahmkow <fsahmkow27@gmail.com>2019-10-11 20:44:14 +0200
commite0650a2034026d8292196128d2f9decb50eeb0f3 (patch)
tree59c51153a985e7fb66e62c812250c6dacd69a82c /src/core/core_timing.cpp
parentCore Timing: Correct Idle and remove lefting pragma (diff)
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Diffstat (limited to 'src/core/core_timing.cpp')
-rw-r--r--src/core/core_timing.cpp15
1 files changed, 7 insertions, 8 deletions
diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp
index 3ca265b4f..780c6843a 100644
--- a/src/core/core_timing.cpp
+++ b/src/core/core_timing.cpp
@@ -38,10 +38,8 @@ CoreTiming::CoreTiming() = default;
CoreTiming::~CoreTiming() = default;
void CoreTiming::Initialize() {
- for (std::size_t core = 0; core < num_cpu_cores; core++) {
- downcounts[core] = MAX_SLICE_LENGTH;
- time_slice[core] = MAX_SLICE_LENGTH;
- }
+ downcounts.fill(MAX_SLICE_LENGTH);
+ time_slice.fill(MAX_SLICE_LENGTH);
slice_length = MAX_SLICE_LENGTH;
global_timer = 0;
idled_cycles = 0;
@@ -162,17 +160,17 @@ std::optional<u64> CoreTiming::NextAvailableCore(const s64 needed_ticks) const {
if (time_slice[next_context] >= needed_ticks) {
return {next_context};
} else if (time_slice[next_context] >= 0) {
- return {};
+ return std::nullopt;
}
next_context = (next_context + 1) % num_cpu_cores;
}
- return {};
+ return std::nullopt;
}
void CoreTiming::Advance() {
std::unique_lock<std::mutex> guard(inner_mutex);
- const int cycles_executed = accumulated_ticks;
+ const u64 cycles_executed = accumulated_ticks;
time_slice[current_context] = std::max<s64>(0, time_slice[current_context] - accumulated_ticks);
global_timer += cycles_executed;
@@ -191,7 +189,8 @@ void CoreTiming::Advance() {
// Still events left (scheduled in the future)
if (!event_queue.empty()) {
- s64 needed_ticks = std::min<s64>(event_queue.front().time - global_timer, MAX_SLICE_LENGTH);
+ const s64 needed_ticks =
+ std::min<s64>(event_queue.front().time - global_timer, MAX_SLICE_LENGTH);
const auto next_core = NextAvailableCore(needed_ticks);
if (next_core) {
downcounts[*next_core] = needed_ticks;