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Merge pull request #803 from MerryMage/core_timing_util

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core_timing: Split off utility functions into core_timing_util
This commit is contained in:
bunnei 2018-07-25 11:09:31 -07:00 committed by GitHub
commit 657bd113e3
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GPG Key ID: 4AEE18F83AFDEB23
12 changed files with 146 additions and 114 deletions
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20
src/core/CMakeLists.txt
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@ -10,6 +10,8 @@ add_library(core STATIC
core_cpu.h
core_timing.cpp
core_timing.h
core_timing_util.cpp
core_timing_util.h
file_sys/content_archive.cpp
file_sys/content_archive.h
file_sys/control_metadata.cpp
@ -114,26 +116,26 @@ add_library(core STATIC
hle/service/apm/apm.h
hle/service/apm/interface.cpp
hle/service/apm/interface.h
hle/service/audio/audio.cpp
hle/service/audio/audio.h
hle/service/audio/audin_u.cpp
hle/service/audio/audin_u.h
hle/service/audio/audio.cpp
hle/service/audio/audio.h
hle/service/audio/audout_u.cpp
hle/service/audio/audout_u.h
hle/service/audio/audrec_u.cpp
hle/service/audio/audrec_u.h
hle/service/audio/audren_u.cpp
hle/service/audio/audren_u.h
hle/service/audio/audren_u.cpp
hle/service/audio/audren_u.h
hle/service/audio/audren_u.h
hle/service/audio/codecctl.cpp
hle/service/audio/codecctl.h
hle/service/audio/hwopus.cpp
hle/service/audio/hwopus.h
hle/service/bcat/module.cpp
hle/service/bcat/module.h
hle/service/bcat/bcat.cpp
hle/service/bcat/bcat.h
hle/service/bcat/module.cpp
hle/service/bcat/module.h
hle/service/fatal/fatal.cpp
hle/service/fatal/fatal.h
hle/service/fatal/fatal_p.cpp
@ -154,6 +156,10 @@ add_library(core STATIC
hle/service/lm/lm.h
hle/service/mm/mm_u.cpp
hle/service/mm/mm_u.h
hle/service/nfp/nfp.cpp
hle/service/nfp/nfp.h
hle/service/nfp/nfp_user.cpp
hle/service/nfp/nfp_user.h
hle/service/nifm/nifm.cpp
hle/service/nifm/nifm.h
hle/service/nifm/nifm_a.cpp
@ -162,10 +168,6 @@ add_library(core STATIC
hle/service/nifm/nifm_s.h
hle/service/nifm/nifm_u.cpp
hle/service/nifm/nifm_u.h
hle/service/nfp/nfp.cpp
hle/service/nfp/nfp.h
hle/service/nfp/nfp_user.cpp
hle/service/nfp/nfp_user.h
hle/service/ns/ns.cpp
hle/service/ns/ns.h
hle/service/ns/pl_u.cpp

53
src/core/core_timing.cpp
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@ -5,17 +5,15 @@
#include "core/core_timing.h"
#include <algorithm>
#include <cinttypes>
#include <limits>
#include <mutex>
#include <string>
#include <tuple>
#include <unordered_map>
#include <vector>
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/thread.h"
#include "common/threadsafe_queue.h"
#include "core/core_timing_util.h"
namespace CoreTiming {
@ -59,7 +57,6 @@ static u64 event_fifo_id;
static Common::MPSCQueue<Event, false> ts_queue;
constexpr int MAX_SLICE_LENGTH = 20000;
constexpr u64 MAX_VALUE_TO_MULTIPLY = std::numeric_limits<s64>::max() / BASE_CLOCK_RATE;
static s64 idled_cycles;
@ -72,54 +69,6 @@ static EventType* ev_lost = nullptr;
static void EmptyTimedCallback(u64 userdata, s64 cyclesLate) {}
s64 usToCycles(s64 us) {
if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
LOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (us > MAX_VALUE_TO_MULTIPLY) {
LOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * (us / 1000000);
}
return (BASE_CLOCK_RATE * us) / 1000000;
}
s64 usToCycles(u64 us) {
if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
LOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (us > MAX_VALUE_TO_MULTIPLY) {
LOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * static_cast<s64>(us / 1000000);
}
return (BASE_CLOCK_RATE * static_cast<s64>(us)) / 1000000;
}
s64 nsToCycles(s64 ns) {
if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
LOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (ns > MAX_VALUE_TO_MULTIPLY) {
LOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * (ns / 1000000000);
}
return (BASE_CLOCK_RATE * ns) / 1000000000;
}
s64 nsToCycles(u64 ns) {
if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
LOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (ns > MAX_VALUE_TO_MULTIPLY) {
LOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * (static_cast<s64>(ns) / 1000000000);
}
return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000;
}
EventType* RegisterEvent(const std::string& name, TimedCallback callback) {
// check for existing type with same name.
// we want event type names to remain unique so that we can use them for serialization.

53
src/core/core_timing.h
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@ -23,59 +23,6 @@
namespace CoreTiming {
// The below clock rate is based on Switch's clockspeed being widely known as 1.020GHz
// The exact value used is of course unverified.
constexpr u64 BASE_CLOCK_RATE = 1019215872; // Switch clock speed is 1020MHz un/docked
inline s64 msToCycles(int ms) {
// since ms is int there is no way to overflow
return BASE_CLOCK_RATE * static_cast<s64>(ms) / 1000;
}
inline s64 msToCycles(float ms) {
return static_cast<s64>(BASE_CLOCK_RATE * (0.001f) * ms);
}
inline s64 msToCycles(double ms) {
return static_cast<s64>(BASE_CLOCK_RATE * (0.001) * ms);
}
inline s64 usToCycles(float us) {
return static_cast<s64>(BASE_CLOCK_RATE * (0.000001f) * us);
}
inline s64 usToCycles(int us) {
return (BASE_CLOCK_RATE * static_cast<s64>(us) / 1000000);
}
s64 usToCycles(s64 us);
s64 usToCycles(u64 us);
inline s64 nsToCycles(float ns) {
return static_cast<s64>(BASE_CLOCK_RATE * (0.000000001f) * ns);
}
inline s64 nsToCycles(int ns) {
return BASE_CLOCK_RATE * static_cast<s64>(ns) / 1000000000;
}
s64 nsToCycles(s64 ns);
s64 nsToCycles(u64 ns);
inline u64 cyclesToNs(s64 cycles) {
return cycles * 1000000000 / BASE_CLOCK_RATE;
}
inline s64 cyclesToUs(s64 cycles) {
return cycles * 1000000 / BASE_CLOCK_RATE;
}
inline u64 cyclesToMs(s64 cycles) {
return cycles * 1000 / BASE_CLOCK_RATE;
}
/**
* CoreTiming begins at the boundary of timing slice -1. An initial call to Advance() is
* required to end slice -1 and start slice 0 before the first cycle of code is executed.

63
src/core/core_timing_util.cpp Normal file
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@ -0,0 +1,63 @@
// Copyright 2008 Dolphin Emulator Project / 2017 Citra Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "core/core_timing_util.h"
#include <cinttypes>
#include <limits>
#include "common/logging/log.h"
namespace CoreTiming {
constexpr u64 MAX_VALUE_TO_MULTIPLY = std::numeric_limits<s64>::max() / BASE_CLOCK_RATE;
s64 usToCycles(s64 us) {
if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
LOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (us > MAX_VALUE_TO_MULTIPLY) {
LOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * (us / 1000000);
}
return (BASE_CLOCK_RATE * us) / 1000000;
}
s64 usToCycles(u64 us) {
if (us / 1000000 > MAX_VALUE_TO_MULTIPLY) {
LOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (us > MAX_VALUE_TO_MULTIPLY) {
LOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * static_cast<s64>(us / 1000000);
}
return (BASE_CLOCK_RATE * static_cast<s64>(us)) / 1000000;
}
s64 nsToCycles(s64 ns) {
if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
LOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (ns > MAX_VALUE_TO_MULTIPLY) {
LOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * (ns / 1000000000);
}
return (BASE_CLOCK_RATE * ns) / 1000000000;
}
s64 nsToCycles(u64 ns) {
if (ns / 1000000000 > MAX_VALUE_TO_MULTIPLY) {
LOG_ERROR(Core_Timing, "Integer overflow, use max value");
return std::numeric_limits<s64>::max();
}
if (ns > MAX_VALUE_TO_MULTIPLY) {
LOG_DEBUG(Core_Timing, "Time very big, do rounding");
return BASE_CLOCK_RATE * (static_cast<s64>(ns) / 1000000000);
}
return (BASE_CLOCK_RATE * static_cast<s64>(ns)) / 1000000000;
}
} // namespace CoreTiming

64
src/core/core_timing_util.h Normal file
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@ -0,0 +1,64 @@
// Copyright 2008 Dolphin Emulator Project / 2017 Citra Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include "common/common_types.h"
namespace CoreTiming {
// The below clock rate is based on Switch's clockspeed being widely known as 1.020GHz
// The exact value used is of course unverified.
constexpr u64 BASE_CLOCK_RATE = 1019215872; // Switch clock speed is 1020MHz un/docked
inline s64 msToCycles(int ms) {
// since ms is int there is no way to overflow
return BASE_CLOCK_RATE * static_cast<s64>(ms) / 1000;
}
inline s64 msToCycles(float ms) {
return static_cast<s64>(BASE_CLOCK_RATE * (0.001f) * ms);
}
inline s64 msToCycles(double ms) {
return static_cast<s64>(BASE_CLOCK_RATE * (0.001) * ms);
}
inline s64 usToCycles(float us) {
return static_cast<s64>(BASE_CLOCK_RATE * (0.000001f) * us);
}
inline s64 usToCycles(int us) {
return (BASE_CLOCK_RATE * static_cast<s64>(us) / 1000000);
}
s64 usToCycles(s64 us);
s64 usToCycles(u64 us);
inline s64 nsToCycles(float ns) {
return static_cast<s64>(BASE_CLOCK_RATE * (0.000000001f) * ns);
}
inline s64 nsToCycles(int ns) {
return BASE_CLOCK_RATE * static_cast<s64>(ns) / 1000000000;
}
s64 nsToCycles(s64 ns);
s64 nsToCycles(u64 ns);
inline u64 cyclesToNs(s64 cycles) {
return cycles * 1000000000 / BASE_CLOCK_RATE;
}
inline s64 cyclesToUs(s64 cycles) {
return cycles * 1000000 / BASE_CLOCK_RATE;
}
inline u64 cyclesToMs(s64 cycles) {
return cycles * 1000 / BASE_CLOCK_RATE;
}
} // namespace CoreTiming

1
src/core/hle/kernel/thread.cpp
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@ -14,6 +14,7 @@
#include "core/arm/arm_interface.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
#include "core/hle/kernel/errors.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/kernel.h"

1
src/core/hle/kernel/timer.cpp
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@ -6,6 +6,7 @@
#include "common/assert.h"
#include "common/logging/log.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/kernel.h"
#include "core/hle/kernel/thread.h"

1
src/core/hle/service/audio/audout_u.cpp
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@ -6,6 +6,7 @@
#include <vector>
#include "common/logging/log.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/hle_ipc.h"

1
src/core/hle/service/audio/audren_u.cpp
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@ -7,6 +7,7 @@
#include "common/alignment.h"
#include "common/logging/log.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/event.h"
#include "core/hle/kernel/hle_ipc.h"

1
src/core/hle/service/hid/hid.cpp
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@ -5,6 +5,7 @@
#include <atomic>
#include "common/logging/log.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
#include "core/frontend/emu_window.h"
#include "core/frontend/input.h"
#include "core/hle/ipc_helpers.h"

1
src/core/hle/service/nvflinger/nvflinger.cpp
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@ -9,6 +9,7 @@
#include "common/scope_exit.h"
#include "core/core.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
#include "core/hle/service/nvdrv/devices/nvdisp_disp0.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/nvflinger/buffer_queue.h"

1
src/core/hle/service/time/time.cpp
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@ -6,6 +6,7 @@
#include <ctime>
#include "common/logging/log.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/client_session.h"