diff options
Diffstat (limited to '')
| -rw-r--r-- | src/common/host_memory.cpp | 4 | ||||
| -rw-r--r-- | src/common/logging/filter.cpp | 1 | ||||
| -rw-r--r-- | src/common/logging/types.h | 1 | ||||
| -rw-r--r-- | src/common/x64/native_clock.cpp | 36 |
4 files changed, 24 insertions, 18 deletions
diff --git a/src/common/host_memory.cpp b/src/common/host_memory.cpp index b44a44949..28949fe5e 100644 --- a/src/common/host_memory.cpp +++ b/src/common/host_memory.cpp @@ -1,3 +1,7 @@ +// Copyright 2021 yuzu Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + #ifdef _WIN32 #include <iterator> diff --git a/src/common/logging/filter.cpp b/src/common/logging/filter.cpp index 42744c994..b898a652c 100644 --- a/src/common/logging/filter.cpp +++ b/src/common/logging/filter.cpp @@ -114,6 +114,7 @@ bool ParseFilterRule(Filter& instance, Iterator begin, Iterator end) { SUB(Service, NGCT) \ SUB(Service, NIFM) \ SUB(Service, NIM) \ + SUB(Service, NOTIF) \ SUB(Service, NPNS) \ SUB(Service, NS) \ SUB(Service, NVDRV) \ diff --git a/src/common/logging/types.h b/src/common/logging/types.h index 2d21fc483..9ed0c7ad6 100644 --- a/src/common/logging/types.h +++ b/src/common/logging/types.h @@ -82,6 +82,7 @@ enum class Class : u8 { Service_NGCT, ///< The NGCT (No Good Content for Terra) service Service_NIFM, ///< The NIFM (Network interface) service Service_NIM, ///< The NIM service + Service_NOTIF, ///< The NOTIF (Notification) service Service_NPNS, ///< The NPNS service Service_NS, ///< The NS services Service_NVDRV, ///< The NVDRV (Nvidia driver) service diff --git a/src/common/x64/native_clock.cpp b/src/common/x64/native_clock.cpp index 28f834443..82ee2c8a1 100644 --- a/src/common/x64/native_clock.cpp +++ b/src/common/x64/native_clock.cpp @@ -15,26 +15,26 @@ namespace Common { u64 EstimateRDTSCFrequency() { - const auto milli_10 = std::chrono::milliseconds{10}; - // get current time + // Discard the first result measuring the rdtsc. _mm_mfence(); - const u64 tscStart = __rdtsc(); - const auto startTime = std::chrono::steady_clock::now(); - // wait roughly 3 seconds - while (true) { - auto milli = std::chrono::duration_cast<std::chrono::milliseconds>( - std::chrono::steady_clock::now() - startTime); - if (milli.count() >= 3000) - break; - std::this_thread::sleep_for(milli_10); - } - const auto endTime = std::chrono::steady_clock::now(); + __rdtsc(); + std::this_thread::sleep_for(std::chrono::milliseconds{1}); + _mm_mfence(); + __rdtsc(); + + // Get the current time. + const auto start_time = std::chrono::steady_clock::now(); + _mm_mfence(); + const u64 tsc_start = __rdtsc(); + // Wait for 200 milliseconds. + std::this_thread::sleep_for(std::chrono::milliseconds{200}); + const auto end_time = std::chrono::steady_clock::now(); _mm_mfence(); - const u64 tscEnd = __rdtsc(); - // calculate difference - const u64 timer_diff = - std::chrono::duration_cast<std::chrono::nanoseconds>(endTime - startTime).count(); - const u64 tsc_diff = tscEnd - tscStart; + const u64 tsc_end = __rdtsc(); + // Calculate differences. + const u64 timer_diff = static_cast<u64>( + std::chrono::duration_cast<std::chrono::nanoseconds>(end_time - start_time).count()); + const u64 tsc_diff = tsc_end - tsc_start; const u64 tsc_freq = MultiplyAndDivide64(tsc_diff, 1000000000ULL, timer_diff); return tsc_freq; } |