Update and adapt to Rack 2.3

Signed-off-by: falkTX <falktx@falktx.com>
This commit is contained in:
falkTX 2023-05-20 19:38:29 +02:00
parent 03055c2563
commit 1262f318da
No known key found for this signature in database
GPG key ID: CDBAA37ABC74FBA0
41 changed files with 901 additions and 727 deletions

View file

@ -1,9 +1,9 @@
--- ../Rack/src/engine/Engine.cpp 2022-09-21 19:49:12.200540736 +0100
+++ Engine.cpp 2022-12-29 16:15:36.061769776 +0000
--- ../Rack/src/engine/Engine.cpp 2023-05-20 17:03:33.006081772 +0200
+++ Engine.cpp 2023-05-20 19:35:00.711346791 +0200
@@ -1,3 +1,30 @@
+/*
+ * DISTRHO Cardinal Plugin
+ * Copyright (C) 2021-2022 Filipe Coelho <falktx@falktx.com>
+ * Copyright (C) 2021-2023 Filipe Coelho <falktx@falktx.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
@ -20,7 +20,7 @@
+
+/**
+ * This file is an edited version of VCVRack's engine/Engine.cpp
+ * Copyright (C) 2016-2021 VCV.
+ * Copyright (C) 2016-2023 VCV.
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
@ -31,10 +31,14 @@
#include <algorithm>
#include <set>
#include <thread>
@@ -6,183 +33,39 @@
@@ -5,192 +32,47 @@
#include <mutex>
#include <atomic>
#include <tuple>
#include <pmmintrin.h>
-#if defined ARCH_X64
- #include <pmmintrin.h>
-#endif
+#include <pmmintrin.h>
+#include <unordered_map>
#include <engine/Engine.hpp>
@ -48,14 +52,12 @@
#include <mutex.hpp>
+#include <helpers.hpp>
+#ifdef NDEBUG
+# undef DEBUG
+#endif
-
-namespace rack {
-namespace engine {
-
-
-#if defined ARCH_X64
-static void initMXCSR() {
- // Set CPU to flush-to-zero (FTZ) and denormals-are-zero (DAZ) mode
- // https://software.intel.com/en-us/node/682949
@ -64,8 +66,13 @@
- // Reset other flags
- _MM_SET_ROUNDING_MODE(_MM_ROUND_NEAREST);
-}
-
-
+#ifdef NDEBUG
+# undef DEBUG
#endif
+#include "../CardinalRemote.hpp"
+#include "DistrhoUtils.hpp"
-/** Barrier based on mutexes.
-Not finished or tested, do not use.
-*/
@ -98,25 +105,21 @@
- });
- }
-};
+#include "../CardinalRemote.hpp"
+#include "DistrhoUtils.hpp"
-
-
-/** 2-phase barrier based on spin-locking.
-*/
-struct SpinBarrier {
- std::atomic<int> count{0};
- std::atomic<uint8_t> step{0};
- int threads = 0;
+// known terminal modules
+extern std::vector<rack::plugin::Model*> hostTerminalModels;
-
- /** Must be called when no threads are calling wait().
- */
- void setThreads(int threads) {
- this->threads = threads;
- }
-
- void wait() {
- uint8_t s = step;
- if (count.fetch_add(1, std::memory_order_acquire) + 1 >= threads) {
@ -131,12 +134,16 @@
- while (true) {
- if (step.load(std::memory_order_relaxed) != s)
- return;
-#if defined ARCH_X64
- __builtin_ia32_pause();
-#endif
- }
- }
-};
-
-
+// known terminal modules
+extern std::vector<rack::plugin::Model*> hostTerminalModels;
-/** Barrier that spin-locks until yield() is called, and then all threads switch to a mutex.
-yield() should be called if it is likely that all threads will block for a while and continuing to spin-lock is unnecessary.
-Saves CPU power after yield is called.
@ -173,12 +180,14 @@
- }
- return;
- }
-
- // Spin until the last thread begins waiting
- while (!yielded.load(std::memory_order_relaxed)) {
- if (step.load(std::memory_order_relaxed) != s)
- return;
-#if defined ARCH_X64
- __builtin_ia32_pause();
-#endif
- }
-
- // Wait on mutex CV
@ -195,7 +204,9 @@
- int id;
- std::thread thread;
- bool running = false;
-
+namespace rack {
+namespace engine {
- void start() {
- assert(!running);
- running = true;
@ -203,7 +214,7 @@
- run();
- });
- }
-
- void requestStop() {
- running = false;
- }
@ -215,8 +226,11 @@
-
- void run();
-};
+namespace rack {
+namespace engine {
+static constexpr const int PORT_DIVIDER = 7;
+// Arbitrary prime number so it doesn't over- or under-estimate time of buffered processors.
+static constexpr const int METER_DIVIDER = 37;
+static constexpr const int METER_BUFFER_LEN = 32;
+static constexpr const float METER_TIME = 1.f;
struct Engine::Internal {
@ -228,7 +242,7 @@
// moduleId
std::map<int64_t, Module*> modulesCache;
@@ -198,7 +81,9 @@
@@ -206,7 +88,9 @@
int64_t blockFrame = 0;
double blockTime = 0.0;
int blockFrames = 0;
@ -238,7 +252,7 @@
// Meter
int meterCount = 0;
double meterTotal = 0.0;
@@ -206,33 +91,21 @@
@@ -214,33 +98,32 @@
double meterLastTime = -INFINITY;
double meterLastAverage = 0.0;
double meterLastMax = 0.0;
@ -260,7 +274,9 @@
- /** Mutex that guards stepBlock() so it's not called simultaneously.
- */
- std::mutex blockMutex;
-
+};
+
- int threadCount = 0;
- std::vector<EngineWorker> workers;
- HybridBarrier engineBarrier;
@ -273,10 +289,18 @@
- std::thread fallbackThread;
- std::mutex fallbackMutex;
- std::condition_variable fallbackCv;
+struct Module::Internal {
+ bool bypassed = false;
+
+ int meterSamples = 0;
+ float meterDurationTotal = 0.f;
+
+ float meterBuffer[METER_BUFFER_LEN] = {};
+ int meterIndex = 0;
};
@@ -260,76 +133,11 @@
@@ -268,89 +151,134 @@
}
@ -284,28 +308,66 @@
- Engine::Internal* internal = that->internal;
- if (threadCount == internal->threadCount)
- return;
-
+static void Cable_step(Cable* that) {
+ Output* output = &that->outputModule->outputs[that->outputId];
+ Input* input = &that->inputModule->inputs[that->inputId];
+ // Match number of polyphonic channels to output port
+ const int channels = output->channels;
+ // Copy all voltages from output to input
+ for (int c = 0; c < channels; c++) {
+ if (!std::isfinite(output->voltages[c]))
+ __builtin_unreachable();
+ input->voltages[c] = output->voltages[c];
+ }
+ // Set higher channel voltages to 0
+ for (int c = channels; c < input->channels; c++) {
+ input->voltages[c] = 0.f;
+ }
+ input->channels = channels;
+}
- if (internal->threadCount > 0) {
- // Stop engine workers
- for (EngineWorker& worker : internal->workers) {
- worker.requestStop();
- }
- internal->engineBarrier.wait();
-
- // Join and destroy engine workers
- for (EngineWorker& worker : internal->workers) {
- worker.join();
- }
- internal->workers.resize(0);
- }
-
+#ifndef HEADLESS
+static void Port_step(Port* that, float deltaTime) {
+ // Set plug lights
+ if (that->channels == 0) {
+ that->plugLights[0].setBrightness(0.f);
+ that->plugLights[1].setBrightness(0.f);
+ that->plugLights[2].setBrightness(0.f);
+ }
+ else if (that->channels == 1) {
+ float v = that->getVoltage() / 10.f;
+ that->plugLights[0].setSmoothBrightness(-v, deltaTime);
+ that->plugLights[1].setSmoothBrightness(v, deltaTime);
+ that->plugLights[2].setBrightness(0.f);
}
+ else {
+ float v = that->getVoltageRMS() / 10.f;
+ that->plugLights[0].setBrightness(0.f);
+ that->plugLights[1].setBrightness(0.f);
+ that->plugLights[2].setSmoothBrightness(v, deltaTime);
+ }
+}
+#endif
- // Configure engine
- internal->threadCount = threadCount;
-
- // Set barrier counts
- internal->engineBarrier.setThreads(threadCount);
- internal->workerBarrier.setThreads(threadCount);
-
- if (threadCount > 0) {
- // Create and start engine workers
- internal->workers.resize(threadCount - 1);
@ -314,17 +376,41 @@
- worker.id = id;
- worker.engine = that;
- worker.start();
- }
- }
-}
-
-
+static void TerminalModule__doProcess(TerminalModule* const terminalModule, const Module::ProcessArgs& args, bool input) {
+ // Step module
+ if (input) {
+ terminalModule->processTerminalInput(args);
+ for (Output& output : terminalModule->outputs) {
+ for (Cable* cable : output.cables)
+ Cable_step(cable);
+ }
+ } else {
+ terminalModule->processTerminalOutput(args);
+ }
+
+#ifndef HEADLESS
+ // Iterate ports to step plug lights
+ if (args.frame % PORT_DIVIDER == 0) {
+ float portTime = args.sampleTime * PORT_DIVIDER;
+ for (Input& input : terminalModule->inputs) {
+ Port_step(&input, portTime);
+ }
+ for (Output& output : terminalModule->outputs) {
+ Port_step(&output, portTime);
}
}
+#endif
}
-static void Engine_stepWorker(Engine* that, int threadId) {
- Engine::Internal* internal = that->internal;
-
- // int threadCount = internal->threadCount;
- int modulesLen = internal->modules.size();
-
+static void Module__doProcess(Module* const module, const Module::ProcessArgs& args) {
+ Module::Internal* const internal = module->internal;
- // Build ProcessArgs
- Module::ProcessArgs processArgs;
- processArgs.sampleRate = internal->sampleRate;
@ -341,74 +427,83 @@
-
- Module* module = internal->modules[i];
- module->doProcess(processArgs);
- }
+#ifndef HEADLESS
+ // This global setting can change while the function is running, so use a local variable.
+ bool meterEnabled = settings::cpuMeter && (args.frame % METER_DIVIDER == 0);
+
+ // Start CPU timer
+ double startTime;
+ if (meterEnabled) {
+ startTime = system::getTime();
}
-}
-
-
static void Cable_step(Cable* that) {
Output* output = &that->outputModule->outputs[that->outputId];
Input* input = &that->inputModule->inputs[that->inputId];
// Match number of polyphonic channels to output port
+#endif
-static void Cable_step(Cable* that) {
- Output* output = &that->outputModule->outputs[that->outputId];
- Input* input = &that->inputModule->inputs[that->inputId];
- // Match number of polyphonic channels to output port
- int channels = output->channels;
+ const int channels = output->channels;
// Copy all voltages from output to input
for (int c = 0; c < channels; c++) {
float v = output->voltages[c];
@@ -346,6 +154,53 @@
- // Copy all voltages from output to input
- for (int c = 0; c < channels; c++) {
- float v = output->voltages[c];
- // Set 0V if infinite or NaN
- if (!std::isfinite(v))
- v = 0.f;
- input->voltages[c] = v;
+ // Step module
+ if (!internal->bypassed)
+ module->process(args);
+ else
+ module->processBypass(args);
+
+#ifndef HEADLESS
+ // Stop CPU timer
+ if (meterEnabled) {
+ double endTime = system::getTime();
+ // Subtract call time of getTime() itself, since we only want to measure process() time.
+ double endTime2 = system::getTime();
+ float duration = (endTime - startTime) - (endTime2 - endTime);
+
+ internal->meterSamples++;
+ internal->meterDurationTotal += duration;
+
+ // Seconds we've been measuring
+ float meterTime = internal->meterSamples * METER_DIVIDER * args.sampleTime;
+
+ if (meterTime >= METER_TIME) {
+ // Push time to buffer
+ if (internal->meterSamples > 0) {
+ internal->meterIndex++;
+ internal->meterIndex %= METER_BUFFER_LEN;
+ internal->meterBuffer[internal->meterIndex] = internal->meterDurationTotal / internal->meterSamples;
+ }
+ // Reset total
+ internal->meterSamples = 0;
+ internal->meterDurationTotal = 0.f;
+ }
}
- // Set higher channel voltages to 0
- for (int c = channels; c < input->channels; c++) {
- input->voltages[c] = 0.f;
+
+ // Iterate ports to step plug lights
+ if (args.frame % PORT_DIVIDER == 0) {
+ float portTime = args.sampleTime * PORT_DIVIDER;
+ for (Input& input : module->inputs) {
+ Port_step(&input, portTime);
+ }
+ for (Output& output : module->outputs) {
+ Port_step(&output, portTime);
+ }
}
- input->channels = channels;
+#endif
}
+static void Port_step(Port* that, float deltaTime) {
+ // Set plug lights
+ if (that->channels == 0) {
+ that->plugLights[0].setBrightness(0.f);
+ that->plugLights[1].setBrightness(0.f);
+ that->plugLights[2].setBrightness(0.f);
+ }
+ else if (that->channels == 1) {
+ float v = that->getVoltage() / 10.f;
+ that->plugLights[0].setSmoothBrightness(-v, deltaTime);
+ that->plugLights[1].setSmoothBrightness(v, deltaTime);
+ that->plugLights[2].setBrightness(0.f);
+ }
+ else {
+ float v = that->getVoltageRMS() / 10.f;
+ that->plugLights[0].setBrightness(0.f);
+ that->plugLights[1].setBrightness(0.f);
+ that->plugLights[2].setSmoothBrightness(v, deltaTime);
+ }
+}
+
+
+static void TerminalModule__doProcess(TerminalModule* terminalModule, const Module::ProcessArgs& args, bool input) {
+ // Step module
+ if (input) {
+ terminalModule->processTerminalInput(args);
+ for (Output& output : terminalModule->outputs) {
+ for (Cable* cable : output.cables)
+ Cable_step(cable);
+ }
+ } else {
+ terminalModule->processTerminalOutput(args);
+ }
+
+ // Iterate ports to step plug lights
+ if (args.frame % 7 /* PORT_DIVIDER */ == 0) {
+ float portTime = args.sampleTime * 7 /* PORT_DIVIDER */;
+ for (Input& input : terminalModule->inputs) {
+ Port_step(&input, portTime);
+ }
+ for (Output& output : terminalModule->outputs) {
+ Port_step(&output, portTime);
+ }
+ }
+}
+
+
/** Steps a single frame
*/
static void Engine_stepFrame(Engine* that) {
@@ -358,10 +213,16 @@
@@ -366,10 +294,16 @@
float smoothValue = internal->smoothValue;
Param* smoothParam = &smoothModule->params[smoothParamId];
float value = smoothParam->value;
@ -429,7 +524,7 @@
// Snap to actual smooth value if the value doesn't change enough (due to the granularity of floats)
smoothParam->setValue(smoothValue);
internal->smoothModule = NULL;
@@ -372,13 +233,8 @@
@@ -380,13 +314,8 @@
}
}
@ -444,7 +539,7 @@
if (module->leftExpander.messageFlipRequested) {
std::swap(module->leftExpander.producerMessage, module->leftExpander.consumerMessage);
module->leftExpander.messageFlipRequested = false;
@@ -389,13 +245,32 @@
@@ -397,13 +326,32 @@
}
}
@ -463,10 +558,11 @@
+ for (TerminalModule* terminalModule : internal->terminalModules) {
+ TerminalModule__doProcess(terminalModule, processArgs, true);
+ }
+
- internal->frame++;
+ // Step each module and cables
+ for (Module* module : internal->modules) {
+ module->doProcess(processArgs);
+ Module__doProcess(module, processArgs);
+ for (Output& output : module->outputs) {
+ for (Cable* cable : output.cables)
+ Cable_step(cable);
@ -477,13 +573,12 @@
+ for (TerminalModule* terminalModule : internal->terminalModules) {
+ TerminalModule__doProcess(terminalModule, processArgs, false);
+ }
- internal->frame++;
+
+ ++internal->frame;
}
@@ -414,35 +289,119 @@
@@ -422,35 +370,119 @@
}
@ -604,17 +699,17 @@
- Port_setDisconnected(port);
+ for (Input* input : disconnectedInputs) {
+ Port_setDisconnected(input);
+ }
}
+ for (Output* output : disconnectedOutputs) {
+ Port_setDisconnected(output);
+ DISTRHO_SAFE_ASSERT(output->cables.empty());
}
+ }
+ // Order the modules according to their connections
+ Engine_orderModules(that);
}
@@ -460,37 +419,23 @@
@@ -468,37 +500,23 @@
Engine::Engine() {
internal = new Internal;
@ -660,7 +755,7 @@
delete internal;
}
@@ -519,18 +464,22 @@
@@ -527,20 +545,22 @@
removeModule_NoLock(module);
delete module;
}
@ -681,12 +776,14 @@
- std::lock_guard<std::mutex> stepLock(internal->blockMutex);
SharedLock<SharedMutex> lock(internal->mutex);
// Configure thread
-#if defined ARCH_X64
- uint32_t csr = _mm_getcsr();
- initMXCSR();
-#endif
random::init();
internal->blockFrame = internal->frame;
@@ -543,18 +492,14 @@
@@ -553,18 +573,14 @@
Engine_updateExpander_NoLock(this, module, true);
}
@ -706,14 +803,15 @@
// Stop timer
double endTime = system::getTime();
double meter = (endTime - startTime) / (frames * internal->sampleTime);
@@ -572,47 +517,20 @@
@@ -582,49 +598,20 @@
internal->meterTotal = 0.0;
internal->meterMax = 0.0;
}
-
-#if defined ARCH_X64
- // Reset MXCSR back to original value
- _mm_setcsr(csr);
+#endif
#endif
}
@ -756,7 +854,7 @@
}
@@ -635,20 +553,13 @@
@@ -647,20 +634,13 @@
for (Module* module : internal->modules) {
module->onSampleRateChange(e);
}
@ -780,7 +878,7 @@
}
@@ -658,7 +569,6 @@
@@ -670,7 +650,6 @@
void Engine::yieldWorkers() {
@ -788,7 +886,7 @@
}
@@ -698,17 +608,25 @@
@@ -705,17 +684,25 @@
double Engine::getMeterAverage() {
@ -815,7 +913,7 @@
}
@@ -718,8 +636,12 @@
@@ -725,8 +712,12 @@
for (Module* m : internal->modules) {
if (i >= len)
break;
@ -830,7 +928,7 @@
}
return i;
}
@@ -728,27 +650,43 @@
@@ -735,27 +726,43 @@
std::vector<int64_t> Engine::getModuleIds() {
SharedLock<SharedMutex> lock(internal->mutex);
std::vector<int64_t> moduleIds;
@ -878,7 +976,7 @@
internal->modulesCache[module->id] = module;
// Dispatch AddEvent
Module::AddEvent eAdd;
@@ -763,6 +701,9 @@
@@ -770,6 +777,9 @@
if (paramHandle->moduleId == module->id)
paramHandle->module = module;
}
@ -888,7 +986,7 @@
}
@@ -772,11 +713,11 @@
@@ -779,11 +789,11 @@
}
@ -905,7 +1003,7 @@
// Dispatch RemoveEvent
Module::RemoveEvent eRemove;
module->onRemove(eRemove);
@@ -785,18 +726,14 @@
@@ -792,18 +802,14 @@
if (paramHandle->moduleId == module->id)
paramHandle->module = NULL;
}
@ -926,7 +1024,7 @@
}
// Update expanders of other modules
for (Module* m : internal->modules) {
@@ -809,14 +746,31 @@
@@ -816,14 +822,31 @@
m->rightExpander.module = NULL;
}
}
@ -961,7 +1059,7 @@
}
@@ -824,7 +778,8 @@
@@ -831,7 +854,8 @@
SharedLock<SharedMutex> lock(internal->mutex);
// TODO Performance could be improved by searching modulesCache, but more testing would be needed to make sure it's always valid.
auto it = std::find(internal->modules.begin(), internal->modules.end(), module);
@ -971,7 +1069,7 @@
}
@@ -844,7 +799,7 @@
@@ -851,7 +875,7 @@
void Engine::resetModule(Module* module) {
std::lock_guard<SharedMutex> lock(internal->mutex);
@ -980,7 +1078,7 @@
Module::ResetEvent eReset;
module->onReset(eReset);
@@ -853,7 +808,7 @@
@@ -860,7 +884,7 @@
void Engine::randomizeModule(Module* module) {
std::lock_guard<SharedMutex> lock(internal->mutex);
@ -989,7 +1087,7 @@
Module::RandomizeEvent eRandomize;
module->onRandomize(eRandomize);
@@ -861,7 +816,7 @@
@@ -868,7 +892,7 @@
void Engine::bypassModule(Module* module, bool bypassed) {
@ -998,7 +1096,7 @@
if (module->isBypassed() == bypassed)
return;
@@ -907,11 +862,17 @@
@@ -914,11 +938,17 @@
void Engine::prepareSave() {
@ -1016,7 +1114,7 @@
}
@@ -946,16 +907,16 @@
@@ -953,16 +983,16 @@
void Engine::addCable(Cable* cable) {
std::lock_guard<SharedMutex> lock(internal->mutex);
@ -1038,7 +1136,7 @@
// Get connected status of output, to decide whether we need to call a PortChangeEvent.
// It's best to not trust `cable->outputModule->outputs[cable->outputId]->isConnected()`
if (cable2->outputModule == cable->outputModule && cable2->outputId == cable->outputId)
@@ -969,6 +930,8 @@
@@ -976,6 +1006,8 @@
// Add the cable
internal->cables.push_back(cable);
internal->cablesCache[cable->id] = cable;
@ -1047,7 +1145,7 @@
Engine_updateConnected(this);
// Dispatch input port event
{
@@ -996,10 +959,12 @@
@@ -1003,10 +1035,12 @@
void Engine::removeCable_NoLock(Cable* cable) {
@ -1062,17 +1160,17 @@
// Remove the cable
internal->cablesCache.erase(cable->id);
internal->cables.erase(it);
@@ -1053,6 +1018,9 @@
@@ -1060,6 +1094,9 @@
internal->smoothModule = NULL;
internal->smoothParamId = 0;
}
+ if (internal->remoteDetails != nullptr) {
+ sendParamChangeToRemote(internal->remoteDetails, module->id, paramId, value);
+ }
module->params[paramId].value = value;
module->params[paramId].setValue(value);
}
@@ -1085,11 +1053,11 @@
@@ -1092,11 +1129,11 @@
std::lock_guard<SharedMutex> lock(internal->mutex);
// New ParamHandles must be blank.
// This means we don't have to refresh the cache.
@ -1086,7 +1184,7 @@
// Add it
internal->paramHandles.insert(paramHandle);
@@ -1106,7 +1074,7 @@
@@ -1113,7 +1150,7 @@
void Engine::removeParamHandle_NoLock(ParamHandle* paramHandle) {
// Check that the ParamHandle is already added
auto it = internal->paramHandles.find(paramHandle);
@ -1095,7 +1193,7 @@
// Remove it
paramHandle->module = NULL;
@@ -1143,7 +1111,7 @@
@@ -1150,7 +1187,7 @@
void Engine::updateParamHandle_NoLock(ParamHandle* paramHandle, int64_t moduleId, int paramId, bool overwrite) {
// Check that it exists
auto it = internal->paramHandles.find(paramHandle);
@ -1104,7 +1202,7 @@
// Set IDs
paramHandle->moduleId = moduleId;
@@ -1187,6 +1155,10 @@
@@ -1194,6 +1231,10 @@
json_t* moduleJ = module->toJson();
json_array_append_new(modulesJ, moduleJ);
}
@ -1115,7 +1213,7 @@
json_object_set_new(rootJ, "modules", modulesJ);
// cables
@@ -1197,11 +1169,6 @@
@@ -1204,11 +1245,6 @@
}
json_object_set_new(rootJ, "cables", cablesJ);
@ -1127,7 +1225,7 @@
return rootJ;
}
@@ -1225,14 +1192,20 @@
@@ -1232,14 +1268,20 @@
}
catch (Exception& e) {
WARN("Cannot load model: %s", e.what());
@ -1152,7 +1250,7 @@
try {
// This doesn't need a lock because the Module is not added to the Engine yet.
@@ -1248,7 +1221,8 @@
@@ -1255,7 +1297,8 @@
}
catch (Exception& e) {
WARN("Cannot load module: %s", e.what());
@ -1162,7 +1260,7 @@
delete module;
continue;
}
@@ -1285,67 +1259,20 @@
@@ -1292,69 +1335,20 @@
continue;
}
}
@ -1180,7 +1278,9 @@
- // Configure thread
- contextSet(engine->internal->context);
- system::setThreadName(string::f("Worker %d", id));
-#if defined ARCH_X64
- initMXCSR();
-#endif
- random::init();
-
- while (true) {