NN_in_Trading/Experts/ORION/Trajectory.mqh

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2026-07-24 08:28:00 +03:00
//+------------------------------------------------------------------+
//| Trajectory.mqh |
//| ORION forecast training infrastructure |
//+------------------------------------------------------------------+
#property copyright "Copyright DNG®"
#property link "https://www.mql5.com/ru/users/dng"
#property version "1.00"
//+------------------------------------------------------------------+
// Reuse CogDriver indicators, data preparation and the canonical encoder
// description. CogDriver sources remain read-only.
//+------------------------------------------------------------------+
#include "..\CogDriver\Trajectory.mqh"
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
#define ORION_FORMAT_VERSION 6
#define ORION_MARKET_FILE "ORIONMkt.nnw"
#define ORION_TARGET_FILE "ORIONTrg.nnw"
#define ORION_MANIFEST_FILE "ORIONForecast.manifest"
#define ORION_ACTOR_FILE "ORIONActor.nnw"
#define ORION_Q1_FILE "ORIONQ1.nnw"
#define ORION_Q2_FILE "ORIONQ2.nnw"
#define ORION_AC_MANIFEST_FILE "ORIONActorCritic.manifest"
#define ORION_AC_FORMAT_VERSION 12
//+------------------------------------------------------------------+
// ORION builds transitions directly from historical windows and does not use
// a replay buffer. Device tensors contain one transition; descriptor.batch
// preserves the common library optimizer contract and does not shape tensors.
// A narrow local adapter. It exposes an already-public layer object from the
// protected CNet container; no CNet behaviour is duplicated or changed.
//+------------------------------------------------------------------+
class CORIONNet : public CNet
{
public:
CNeuronBaseOCL *Layer(int index)
{
if(!layers)
return NULL;
const int total = layers.Total();
if(index < 0)
index += total;
if(index < 0 || index >= total)
return NULL;
CLayer *layer = (CLayer*)layers.At((int)index);
return (layer ? layer[0] : NULL);
}
//--- Device-resident input path for the detached Target Encoder. The
//--- source is already a library layer, so CNet's host-input Fill() path
//--- would only duplicate the buffer and break the device layout contract.
bool FeedForwardLayer(CNeuronBaseOCL *source_layer)
{
if(!source_layer || !layers || layers.Total() <= 1)
ReturnFalse;
CNeuronBaseOCL *previous = source_layer;
for(int i = 1; i < layers.Total(); i++)
{
CLayer *layer = (CLayer*)layers.At(i);
CNeuronBaseOCL *current = (layer ? layer[0] : NULL);
if(!current || !current.FeedForward(previous))
ReturnFalse;
previous = current;
}
return true;
}
};
//+------------------------------------------------------------------+
// A transient, non-owning layer view lets the library transpose consume an
// existing CBufferFloat. It never owns ORIONFuture and therefore never
// copies it to host or changes its lifetime.
//+------------------------------------------------------------------+
class CORIONBufferView : public CNeuronBaseOCL
{
public:
bool Bind(CBufferFloat *source)
{
if(!source || source.GetIndex() < 0)
ReturnFalse;
if(Output != source)
DeleteObj(Output);
Output = source;
return true;
}
void Unbind(void)
{
Output = NULL;
}
};
// Device-only composition adapter. All operations below reuse existing
// NeuroNet_DNG kernels; no host mirror is read while assembling a batch.
//+------------------------------------------------------------------+
class CORIONDeviceOps : public CNeuronBaseOCL
{
public:
bool Bind(COpenCLMy *open_cl)
{
OpenCL = open_cl;
return (CheckPointer(OpenCL) != POINTER_INVALID);
}
bool Copy(CBufferFloat *source, CBufferFloat *destination, const uint total)
{
if(!source || !destination || source.Total() != int(total) ||
destination.Total() != int(total) || source.GetIndex() < 0 || destination.GetIndex() < 0)
ReturnFalse;
return Concat(source, source, destination, total, 0, 1);
}
bool Join2(CBufferFloat *first, const uint first_total, CBufferFloat *second,
const uint second_total, CBufferFloat *destination)
{
if(!first || !second || !destination || first.Total() != int(first_total) ||
second.Total() != int(second_total) ||
destination.Total() != int(first_total + second_total) || first.GetIndex() < 0 ||
second.GetIndex() < 0 || destination.GetIndex() < 0)
ReturnFalse;
return Concat(first, second, destination, first_total, second_total, 1);
}
bool Join4(CBufferFloat *first, CBufferFloat *second, CBufferFloat *third,
CBufferFloat *fourth, CBufferFloat *destination, const uint block)
{
if(!first || !second || !third || !fourth || !destination ||
first.Total() != int(block) || second.Total() != int(block) ||
third.Total() != int(block) || fourth.Total() != int(block) ||
destination.Total() != int(4 * block) || first.GetIndex() < 0 || second.GetIndex() < 0 ||
third.GetIndex() < 0 || fourth.GetIndex() < 0 || destination.GetIndex() < 0)
ReturnFalse;
return Concat(first, second, third, fourth, destination, block, block, block, block, 1);
}
bool Subtract(CBufferFloat *first, CBufferFloat *second, CBufferFloat *destination,
const uint dimension)
{
return Different(first, second, destination, dimension);
}
bool BroadcastSum(CBufferFloat *vector_in, CBufferFloat *matrix_in,
CBufferFloat *destination, const uint dimension, const uint variables)
{
return SumVecMatrix(vector_in, matrix_in, destination, dimension, variables);
}
bool Add(CBufferFloat *first, CBufferFloat *second, CBufferFloat *destination,
const uint dimension)
{
return SumAndNormalize(first, second, destination, dimension, false, 0, 0, 0, 1.0f);
}
bool Split2(CBufferFloat *first, CBufferFloat *second, CBufferFloat *source,
const uint first_total, const uint second_total)
{
return DeConcat(first, second, source, first_total, second_total, 1);
}
};
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
CORIONNet ORIONMarket;
CORIONNet ORIONTarget;
CNeuronScenarioForecast *ORIONForecast = NULL;
//---
CBufferFloat ORIONState;
CBufferFloat ORIONTime;
CBufferFloat ORIONFuture;
CBufferFloat ORIONLatentTarget;
CBufferFloat ORIONLatentDelta;
CBufferFloat ORIONProbeState;
CBufferFloat ORIONProbeTime;
CORIONBufferView ORIONFutureView;
CNeuronTransposeRCDOCL ORIONFutureTranspose;
CBufferFloat ORIONLatentZero;
CBufferFloat ORIONLatentNegativeMarket;
//---
ulong ORIONInvalidBatches = 0;
ulong ORIONBatches = 0;
uint ORIONCompletedEpochs = 0;
ulong ORIONLastSignature = 0;
bool ORIONReady = false;
CBufferFloat ORIONFrozenGeneratorWeights;
CBufferFloat ORIONFrozenRouterWeights;
CBufferFloat ORIONFrozenConfidenceWeights;
CBufferFloat ORIONFrozenPrototypes;
CBufferFloat ORIONFrozenEMASums;
CBufferFloat ORIONFrozenEMACounts;
CBufferFloat ORIONFrozenUsage;
CBufferFloat ORIONFrozenInactive;
CBufferFloat ORIONFrozenInactivityAge;
bool ORIONFrozenBaselineReady = false;
CORIONDeviceOps ORIONDevice;
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONInitTrainingBuffers(void)
{
COpenCLMy *open_cl = ORIONMarket.GetOpenCL();
if(!open_cl || !ORIONDevice.Bind(open_cl))
ReturnFalse;
if(!ORIONFutureTranspose.Init(0, 0, open_cl, NForecast, BarDescr, 1, ADAM, BatchSize) ||
!ORIONFuture.BufferInit((NForecast * BarDescr), 0) ||
!ORIONFuture.BufferCreate(open_cl) ||
!ORIONLatentZero.BufferInit((BarDescr * EmbeddingSize), 0) ||
!ORIONLatentZero.BufferCreate(open_cl) ||
!ORIONLatentNegativeMarket.BufferInit((BarDescr * EmbeddingSize), 0) ||
!ORIONLatentNegativeMarket.BufferCreate(open_cl) ||
!ORIONLatentTarget.BufferInit((BarDescr * NForecast * EmbeddingSize), 0) ||
!ORIONLatentTarget.BufferCreate(open_cl) ||
!ORIONLatentDelta.BufferInit((BarDescr * NForecast * EmbeddingSize), 0) ||
!ORIONLatentDelta.BufferCreate(open_cl))
ReturnFalse;
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONAddBase(CArrayObj *description, const uint count)
{
if(!description)
ReturnFalse;
CLayerDescription *descr = new CLayerDescription();
if(!descr)
ReturnFalse;
descr.type = defNeuronBaseOCL;
descr.count = count;
descr.activation = None;
descr.optimization = ADAM;
descr.batch = BatchSize;
if(description.Add(descr))
return true;
DeleteObjAndFalse(descr);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONNormalizeDescriptionBatch(CArrayObj *description)
{
if(!description)
ReturnFalse;
for(int i = 0; i < description.Total(); i++)
{
CLayerDescription *layer = (CLayerDescription*)description.At(i);
if(!layer)
ReturnFalse;
layer.batch = BatchSize;
}
//---
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONCreateDescriptions(CArrayObj *&market, CArrayObj *&target)
{
CArrayObj *legacy_decoder = NULL;
if(!CreateStateDescriptions(market, legacy_decoder))
{
DeleteObj(legacy_decoder);
ReturnFalse;
}
DeleteObj(legacy_decoder);
//--- Keep exactly CogDriver layers 0..4 (RankTCM is the boundary).
int layer = market.Total() - 1;
while(layer >= 0)
{
CLayerDescription* descr = market.At(layer);
if(!descr || descr.type != defNeuronCogDriverRankTCM)
{
if(!market.Delete(layer))
ReturnFalse;
layer--;
}
else
break;
}
if(market.Total() <= 0)
ReturnFalse;
if(!ORIONNormalizeDescriptionBatch(market))
ReturnFalse;
//--- CreateBuffers already stores state feature-major as
//--- [BarDescr,HistoryBars], which is CogDriverData's required input layout.
if(!market.Delete(layer) || !market.Delete(layer - 1))
ReturnFalse;
CLayerDescription *descr = new CLayerDescription();
if(!descr)
ReturnFalse;
descr.type = defNeuronCogDriverData;
descr.window = HistoryBars;
descr.count = BarDescr;
{
uint units[] = {StackSize, StackSize, Quantiles};
if(ArrayCopy(descr.units, units, 0, 0, units.Size()) < int(units.Size()))
DeleteObjAndFalse(descr);
}
descr.probability = 1.0f;
descr.activation = None;
descr.optimization = ADAM;
descr.batch = BatchSize;
if(!market.Add(descr))
DeleteObjAndFalse(descr);
//---
descr = new CLayerDescription();
if(!descr)
ReturnFalse;
descr.type = defNeuronCogDriverRankTCM;
descr.window = HistoryBars * (2 * Quantiles + 1);
descr.count = EmbeddingSize;
descr.variables = BarDescr;
{
uint units[] = {StackSize, NHeads};
if(ArrayCopy(descr.units, units, 0, 0, units.Size()) < int(units.Size()))
DeleteObjAndFalse(descr);
}
descr.activation = None;
descr.optimization = ADAM;
descr.batch = BatchSize;
if(!market.Add(descr))
DeleteObjAndFalse(descr);
//---
descr = new CLayerDescription();
if(!descr)
ReturnFalse;
descr.type = defNeuronScenarioForecast;
descr.count = NScenarios;
descr.variables = TopK;
descr.window_out = NForecast;
descr.window = EmbeddingSize;
descr.layers = BarDescr;
descr.activation = None;
descr.optimization = ADAM;
descr.batch = BatchSize;
if(!market.Add(descr))
DeleteObjAndFalse(descr);
//---
if(!target)
target = new CArrayObj();
else
target.Clear();
if(!target)
ReturnFalse;
target.FreeMode(true);
//--- Detached Target Encoder: one normalized future trajectory per BarDescr
//--- variable. ConvOCL zero-fills the unavailable edge of each window, so
//--- window=3 preserves NForecast positions without an auxiliary pad buffer.
if(!ORIONAddBase(target, (BarDescr * NForecast)))
ReturnFalse;
descr = new CLayerDescription();
if(!descr)
ReturnFalse;
descr.type = defNeuronPeriodNorm;
descr.count = 1;
descr.window = NForecast;
descr.variables = BarDescr;
descr.activation = None;
descr.optimization = ADAM;
descr.batch = BatchSize;
if(!target.Add(descr))
DeleteObjAndFalse(descr);
//---
descr = new CLayerDescription();
if(!descr)
ReturnFalse;
descr.type = defNeuronConvOCL;
descr.count = NForecast;
descr.window = 3;
descr.step = 1;
descr.window_out = EmbeddingSize;
descr.layers = BarDescr;
descr.activation = GELU;
descr.optimization = ADAM;
descr.batch = BatchSize;
if(!target.Add(descr))
DeleteObjAndFalse(descr);
//---
descr = new CLayerDescription();
if(!descr)
ReturnFalse;
descr.type = defNeuronConvOCL;
descr.count = NForecast;
descr.window = EmbeddingSize;
descr.step = EmbeddingSize;
descr.window_out = 2 * EmbeddingSize;
descr.layers = BarDescr;
descr.activation = GELU;
descr.optimization = ADAM;
descr.batch = BatchSize;
if(!target.Add(descr))
DeleteObjAndFalse(descr);
//---
descr = new CLayerDescription();
if(!descr)
ReturnFalse;
descr.type = defNeuronConvOCL;
descr.count = NForecast;
descr.window = 2 * EmbeddingSize;
descr.step = 2 * EmbeddingSize;
descr.window_out = EmbeddingSize;
descr.layers = BarDescr;
descr.activation = None;
descr.optimization = ADAM;
descr.batch = BatchSize;
if(!target.Add(descr))
DeleteObjAndFalse(descr);
//---
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONCreateNetworks(void)
{
CArrayObj *market = NULL, *target = NULL;
if(!ORIONCreateDescriptions(market, target))
{
DeleteObj(market);
DeleteObj(target);
ReturnFalse;
}
const bool market_created = ORIONMarket.Create(market);
PrintFormat("ORION Create market=%s batch=%u", (market_created ? "OK" : "FAIL"), uint(BatchSize));
const bool target_created = (market_created && ORIONTarget.Create(target));
PrintFormat("ORION Create target=%s", (target_created ? "OK" : "FAIL"));
const bool created = (market_created && target_created);
DeleteObj(market);
DeleteObj(target);
if(!created)
ReturnFalse;
//--- CNet::Create initializes its OpenCL program. Build each network first,
//--- then move its device buffers to the Market context; otherwise a later
//--- Create invalidates buffers belonging to an earlier network.
ORIONTarget.SetOpenCL(ORIONMarket.GetOpenCL());
if(!ORIONInitTrainingBuffers())
{
Print("ORION init: training buffers=FAIL");
ReturnFalse;
}
ORIONForecast = (CNeuronScenarioForecast*)ORIONMarket.Layer(-1);
if(!ORIONForecast || ORIONForecast.Type() != defNeuronScenarioForecast)
{
Print("ORION init: forecast layer=FAIL");
ReturnFalse;
}
ORIONTarget.TrainMode(false);
ORIONMarket.TrainMode(true);
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONValidateShapes(const bool training = true)
{
CNeuronBaseOCL *layer = ORIONMarket.Layer(0);
CBufferFloat *buffer = (layer ? layer.getOutput() : NULL);
if(!buffer || buffer.Total() != HistoryBars * BarDescr)
{
PrintFormat("ORION shape: market input expected=%d actual=%d", HistoryBars * BarDescr,
(buffer ? buffer.Total() : -1));
ReturnFalse;
}
layer = ORIONMarket.Layer(4);
buffer = (layer ? layer.getOutput() : NULL);
if(!buffer || buffer.Total() != (BarDescr * EmbeddingSize))
{
PrintFormat("ORION shape: market RankTCM expected=%d actual=%d", BarDescr * EmbeddingSize,
(buffer ? buffer.Total() : -1));
ReturnFalse;
}
if(training)
{
layer = ORIONTarget.Layer(0);
buffer = (layer ? layer.getOutput() : NULL);
if(!buffer || buffer.Total() != (BarDescr * NForecast))
{
PrintFormat("ORION shape: target input expected=%d actual=%d", BarDescr * NForecast,
(buffer ? buffer.Total() : -1));
ReturnFalse;
}
layer = ORIONTarget.Layer(1);
buffer = (layer ? layer.getOutput() : NULL);
if(!buffer || buffer.Total() != (BarDescr * NForecast))
{
PrintFormat("ORION shape: target PeriodNorm expected=%d actual=%d", BarDescr * NForecast,
(buffer ? buffer.Total() : -1));
ReturnFalse;
}
layer = ORIONTarget.Layer(2);
buffer = (layer ? layer.getOutput() : NULL);
if(!buffer || buffer.Total() != (BarDescr * NForecast * EmbeddingSize))
{
PrintFormat("ORION shape: target Conv3 expected=%d actual=%d", BarDescr * NForecast * EmbeddingSize,
(buffer ? buffer.Total() : -1));
ReturnFalse;
}
layer = ORIONTarget.Layer(3);
buffer = (layer ? layer.getOutput() : NULL);
if(!buffer || buffer.Total() != (BarDescr * NForecast * 2 * EmbeddingSize))
{
PrintFormat("ORION shape: target Conv2 expected=%d actual=%d", BarDescr * NForecast * 2 * EmbeddingSize,
(buffer ? buffer.Total() : -1));
ReturnFalse;
}
layer = ORIONTarget.Layer(4);
buffer = (layer ? layer.getOutput() : NULL);
if(!buffer || buffer.Total() != (BarDescr * NForecast * EmbeddingSize))
{
PrintFormat("ORION shape: target latent expected=%d actual=%d", BarDescr * NForecast * EmbeddingSize,
(buffer ? buffer.Total() : -1));
ReturnFalse;
}
buffer = ORIONFutureTranspose.getOutput();
if(!buffer || buffer.Total() != (BarDescr * NForecast))
{
PrintFormat("ORION shape: future transpose expected=%d actual=%d", BarDescr * NForecast,
(buffer ? buffer.Total() : -1));
ReturnFalse;
}
}
layer = ORIONMarket.Layer(-1);
buffer = (layer ? layer.getOutput() : NULL);
if(!buffer || buffer.Total() != NScenarios * BarDescr * NForecast * EmbeddingSize)
{
PrintFormat("ORION shape: Scenario Z expected=%d actual=%d", NScenarios * BarDescr * NForecast * EmbeddingSize,
(buffer ? buffer.Total() : -1));
ReturnFalse;
}
buffer = ORIONForecast.GetU();
if(!buffer || buffer.Total() != (NScenarios * BarDescr * NForecast))
{
PrintFormat("ORION shape: Scenario U expected=%d actual=%d", NScenarios * BarDescr * NForecast,
(buffer ? buffer.Total() : -1));
ReturnFalse;
}
buffer = ORIONForecast.GetPi();
if(!buffer || buffer.Total() != NScenarios)
{
PrintFormat("ORION shape: Scenario Pi expected=%d actual=%d", NScenarios,
(buffer ? buffer.Total() : -1));
ReturnFalse;
}
if(ORIONForecast.Variables() != BarDescr || ORIONForecast.Scenarios() != NScenarios ||
ORIONForecast.Horizon() != NForecast || ORIONForecast.Dimension() != EmbeddingSize ||
ORIONForecast.ActiveTrajectories() > TopK)
{
PrintFormat("ORION shape: Forecast V=%d/%d K=%d/%d H=%d/%d D=%d/%d active=%d/%d",
ORIONForecast.Variables(), BarDescr, ORIONForecast.Scenarios(), NScenarios,
ORIONForecast.Horizon(), NForecast, ORIONForecast.Dimension(), EmbeddingSize,
ORIONForecast.ActiveTrajectories(), TopK);
ReturnFalse;
}
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
ulong ORIONHashUInt(ulong hash, const ulong value)
{
hash ^= value;
return hash * ulong(1099511628211);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
ulong ORIONHashText(ulong hash, const string text)
{
for(int i = 0; i < StringLen(text); i++)
hash = ORIONHashUInt(hash, (ulong)StringGetCharacter(text, i));
return hash;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
ulong ORIONHashFile(ulong hash, const string file_name)
{
int handle = FileOpen(file_name, FILE_READ | FILE_BIN | FILE_COMMON | FILE_SHARE_READ);
if(handle == INVALID_HANDLE)
return 0;
const ulong length = FileSize(handle);
if(length == 0 || length > ulong(INT_MAX))
{ FileClose(handle); return 0; }
uchar bytes[];
if(ArrayResize(bytes, (int)length) != (int)length ||
FileReadArray(handle, bytes, 0, (int)length) != (int)length)
{ FileClose(handle); return 0; }
FileClose(handle);
for(int i = 0; i < (int)length; i++)
hash = ORIONHashUInt(hash, (ulong)bytes[i]);
return hash;
}
//+------------------------------------------------------------------+
// Exact signature of the unified Market/Scenario inference graph.
//+------------------------------------------------------------------+
ulong ORIONForecastSignature(void)
{
if(!ORIONForecast)
return 0;
ulong hash = ulong(1469598103934665603);
hash = ORIONHashFile(hash, ORION_MARKET_FILE);
if(hash == 0)
return 0;
hash = ORIONHashUInt(hash, ORION_FORMAT_VERSION);
hash = ORIONHashUInt(hash, BarDescr);
hash = ORIONHashUInt(hash, NScenarios);
hash = ORIONHashUInt(hash, TopK);
hash = ORIONHashUInt(hash, NForecast);
hash = ORIONHashUInt(hash, EmbeddingSize);
hash = ORIONHashUInt(hash, ORIONForecast.ContractSignature());
hash = ORIONHashText(hash, "z_layout=K,V,H,D;u_layout=K,V,H;pi_layout=K;codebook_layout=K,V,H,D");
hash = ORIONHashText(hash, "market_layout=RankTCM_then_ScenarioForecast;variable_order=BarDescr_feature_series_0_to_8");
hash = ORIONHashText(hash, "OHLC_deltas_from_open;tick_volume_div_1000;RSI_CCI_ATR_MACD_raw");
return hash;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
ulong ORIONForecastTrainingSignature(const ulong forecast_signature)
{
if(forecast_signature == 0)
return 0;
return ORIONHashFile(forecast_signature, ORION_TARGET_FILE);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONWriteManifest(const uint completed_epochs)
{
if(!ORIONForecast)
ReturnFalse;
const ulong signature = ORIONForecastSignature();
const ulong target_hash = ORIONHashFile(ulong(1469598103934665603), ORION_TARGET_FILE);
const ulong training_signature = ORIONForecastTrainingSignature(signature);
if(signature == 0 || target_hash == 0 || training_signature == 0)
ReturnFalse;
int handle = FileOpen(ORION_MANIFEST_FILE, FILE_WRITE | FILE_TXT | FILE_ANSI | FILE_COMMON);
if(handle == INVALID_HANDLE)
ReturnFalse;
FileWrite(handle, "format=ORION_FORECAST");
FileWrite(handle, StringFormat("version=%u", ORION_FORMAT_VERSION));
FileWrite(handle, StringFormat("forecast_type=%d", defNeuronScenarioForecast));
FileWrite(handle, StringFormat("variables=%u", BarDescr));
FileWrite(handle, StringFormat("scenarios=%u", NScenarios));
FileWrite(handle, StringFormat("top_k=%u", TopK));
FileWrite(handle, StringFormat("horizon=%u", NForecast));
FileWrite(handle, StringFormat("latent=%u", EmbeddingSize));
FileWrite(handle, "z_layout=K,V,H,D");
FileWrite(handle, "u_layout=K,V,H");
FileWrite(handle, "pi_layout=K");
FileWrite(handle, "codebook_layout=K,V,H,D");
FileWrite(handle, "variable_order=BarDescr_feature_series_0_to_8");
FileWrite(handle, StringFormat("contract_signature=%I64u", ORIONForecast.ContractSignature()));
FileWrite(handle, StringFormat("forecast_signature=%I64u", signature));
FileWrite(handle, StringFormat("target_hash=%I64u", target_hash));
FileWrite(handle, StringFormat("training_signature=%I64u", training_signature));
FileWrite(handle, StringFormat("completed_epochs=%u", completed_epochs));
FileWrite(handle, StringFormat("training_batches=%I64u", ORIONBatches));
FileWrite(handle, StringFormat("invalid_batches=%I64u", ORIONInvalidBatches));
FileWrite(handle, "normalization=OHLC_deltas_from_open;tick_volume_div_1000;RSI_CCI_ATR_MACD_raw");
FileClose(handle);
ORIONLastSignature = signature;
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONSaveCheckpoint(const uint completed_epochs)
{
const datetime now = TimeCurrent();
if(!ORIONMarket.Save(ORION_MARKET_FILE, 0, 0, 0, now, true) ||
!ORIONTarget.Save(ORION_TARGET_FILE, 0, 0, 0, now, true))
ReturnFalse;
return ORIONWriteManifest(completed_epochs);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONInitIndicators(void)
{
return (Symb.Name(_Symbol) && Symb.Refresh() &&
RSI.Create(Symb.Name(), TimeFrame, RSIPeriod, RSIPrice) &&
CCI.Create(Symb.Name(), TimeFrame, CCIPeriod, CCIPrice) &&
ATR.Create(Symb.Name(), TimeFrame, ATRPeriod) &&
MACD.Create(Symb.Name(), TimeFrame, FastPeriod, SlowPeriod, SignalPeriod, MACDPrice));
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
#ifdef ORION_FORECAST_STUDY
bool ORIONLoadForecastTraining(void);
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool CreateORIONForecastStudy(void)
{
ResetLastError();
ORIONCompletedEpochs = 0;
ORIONBatches = 0;
ORIONInvalidBatches = 0;
//--- Always prefer an existing compatible checkpoint for continued training.
//--- A missing, incomplete or incompatible checkpoint falls back to a clean,
//--- independently randomized Forecast graph.
bool resumed = ORIONLoadForecastTraining();
if(!resumed)
{
const int load_error = GetLastError();
ORIONForecast = NULL;
PrintFormat("ORION init: forecast restore=FAIL error=%d; creating new random model", load_error);
ResetLastError();
if(!ORIONCreateNetworks())
{
PrintFormat("ORION init: forecast create=FAIL error=%d", GetLastError());
ReturnFalse;
}
}
if(!ORIONValidateShapes())
{
Print("ORION init: shapes=FAIL");
ReturnFalse;
}
if(!ORIONInitIndicators())
{
PrintFormat("ORION init: indicators=FAIL error=%d", GetLastError());
ReturnFalse;
}
PrintFormat("ORION init: forecast=%s completed_epochs=%u batches=%I64u invalid=%I64u",
(resumed ? "RESUMED" : "NEW"), ORIONCompletedEpochs, ORIONBatches, ORIONInvalidBatches);
ORIONReady = true;
if(!EventChartCustom(ChartID(), 1, 0, 0, "Init"))
{
PrintFormat("ORION init: chart event=FAIL error=%d", GetLastError());
ReturnFalse;
}
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void ReleaseORIONForecastStudy(const int reason)
{
//--- Complete epochs save transactionally in TrainORIONForecast(). Never
//--- overwrite a valid checkpoint with a fresh, partial or failed run here.
ORIONForecast = NULL;
ORIONReady = false;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONPrepareLatentTarget(CBufferFloat *market_latent)
{
if(!market_latent || market_latent.Total() != (BarDescr * EmbeddingSize) || market_latent.GetIndex() < 0 ||
ORIONFuture.Total() != (NForecast * BarDescr) || ORIONFuture.GetIndex() < 0 ||
ORIONLatentTarget.Total() != (BarDescr * NForecast * EmbeddingSize) || ORIONLatentTarget.GetIndex() < 0 ||
ORIONLatentDelta.Total() != (BarDescr * NForecast * EmbeddingSize) || ORIONLatentDelta.GetIndex() < 0)
ReturnFalse;
//--- ORIONFuture is decoder-native [H,B]. The existing transpose changes
//--- only this device layout to Target-native [B,H]; Market keeps its original
//--- [BarDescr,HistoryBars] representation and is never transposed.
if(!ORIONFutureView.Bind(GetPointer(ORIONFuture)))
ReturnFalse;
const bool transposed = ORIONFutureTranspose.FeedForward(ORIONFutureView.AsObject());
ORIONFutureView.Unbind();
if(!transposed)
ReturnFalse;
CNeuronBaseOCL *future_latent = ORIONTarget.Layer(4);
if(!ORIONTarget.FeedForwardLayer(ORIONFutureTranspose.AsObject()))
ReturnFalse;
if(!future_latent || future_latent.getOutput().Total() != (BarDescr * NForecast * EmbeddingSize) ||
future_latent.getOutputIndex() < 0)
ReturnFalse;
//--- Forecast loss compares full future Z against full generator Z. Codebook
//--- EMA alone receives the detached delta future-current.
if(!ORIONDevice.Copy(future_latent.getOutput(), GetPointer(ORIONLatentTarget),
BarDescr * NForecast * EmbeddingSize) ||
!ORIONDevice.Subtract(GetPointer(ORIONLatentZero), market_latent,
GetPointer(ORIONLatentNegativeMarket), EmbeddingSize))
ReturnFalse;
if(!ORIONDevice.BroadcastSum(GetPointer(ORIONLatentNegativeMarket),
future_latent.getOutput(), GetPointer(ORIONLatentDelta),
EmbeddingSize, BarDescr))
ReturnFalse;
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONProbeNet(CORIONNet &net, CBufferFloat *probe_state, double &latent[], const bool restore_training)
{
if(!probe_state || ArrayResize(latent, (BarDescr * EmbeddingSize)) != (BarDescr * EmbeddingSize))
ReturnFalse;
//--- Measure both epoch boundaries in inference mode from an empty recurrent
//--- state. Clear again afterwards so the diagnostic forward cannot seed the
//--- first training batch or inherit the final training batch state.
if(!net.TrainMode(false))
ReturnFalse;
bool result = net.Clear();
if(result)
result = net.feedForward(probe_state, 1, false, (CBufferFloat*)NULL);
//--- Get the live OpenCL output owned by RankTCM. GetLayerOutput() copies
//--- values into a new host CBufferFloat and therefore cannot be BufferRead().
CNeuronBaseOCL *latent_layer = net.Layer(4);
CBufferFloat *output = (latent_layer ? latent_layer.getOutput() : NULL);
if(result)
result = (output != NULL && output.GetIndex() >= 0 &&
output.BufferRead() && output.Total() == (BarDescr * EmbeddingSize));
for(uint d = 0; result && d < (BarDescr * EmbeddingSize); d++)
{
latent[d] = double(output[d]);
if(!MathIsValidNumber(latent[d]))
result = false;
}
const bool cleared = net.Clear();
const bool restored = net.TrainMode(restore_training);
return (result && cleared && restored);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
double ORIONProbeDrift(const double &before[], const double &after[])
{
if(ArraySize(before) != (BarDescr * EmbeddingSize) || ArraySize(after) != (BarDescr * EmbeddingSize))
return DBL_MAX;
double square_sum = 0;
for(uint d = 0; d < (BarDescr * EmbeddingSize); d++)
{
const double delta = after[d] - before[d];
square_sum += delta * delta;
}
return MathSqrt(square_sum / double((BarDescr * EmbeddingSize)));
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONTrainBatch(const int position)
{
//--- Build exactly the same X<=t state as CreateBuffers(position,...,future),
//--- but do not touch any future sample until Market and Scenario are complete.
if(!CreateBuffers(position + NForecast, GetPointer(ORIONState), GetPointer(ORIONTime), NULL))
ReturnFalse;
if(!ORIONMarket.feedForward(GetPointer(ORIONState), 1, false, (CBufferFloat*)NULL))
ReturnFalse;
//--- -1 is ScenarioForecast; the detached target is measured from the
//--- preceding RankTCM latent z_t.
CNeuronBaseOCL *market_layer = ORIONMarket.Layer(-2);
CBufferFloat *market_latent = (market_layer ? market_layer.getOutput() : NULL);
if(!market_latent ||
market_latent.Total() != (BarDescr * EmbeddingSize) || market_latent.GetIndex() < 0)
ReturnFalse;
//--- Only now is any future window presented to the detached Target Encoder.
if(!CreateBuffers(position, GetPointer(ORIONState), GetPointer(ORIONTime), GetPointer(ORIONFuture)))
ReturnFalse;
if(!ORIONPrepareLatentTarget(market_latent))
ReturnFalse;
if(!ORIONForecast.BuildResponsibilities(GetPointer(ORIONLatentTarget), GetPointer(ORIONLatentDelta)))
{
//--- Commit only a completed device validation. Infrastructure failures leave
//--- the transient control-valid flag false, so stale batch_control is ignored.
if(ORIONForecast.LastBatchControlValid() && !ORIONForecast.CommitBatchDiagnostics())
PrintFormat("%s -> %d invalid diagnostic commit failed", __FUNCTION__, __LINE__);
ReturnFalse;
}
if(!ORIONForecast.CommitBatchDiagnostics())
ReturnFalse;
//--- The unified CNet updates ScenarioForecast and all preceding Market layers.
if(!ORIONMarket.backPropGradient((CBufferFloat*)NULL, (CBufferFloat*)NULL, -1, true))
ReturnFalse;
return true;
}
//+------------------------------------------------------------------+
//| Current-epoch progress uses the existing 11-float device summary |
//+------------------------------------------------------------------+
void ORIONShowForecastProgress(const double percent, const ulong failed_batches)
{
double lmix, router, trajectory, confidence, latent, observation;
double valid, invalid, entropy, distance, inactive;
if(ORIONForecast && ORIONForecast.ReadEpochDiagnostics(lmix, router, trajectory, confidence,
latent, observation, valid, invalid, entropy, distance, inactive) && valid > 0.0)
{
Comment(StringFormat("ORION Forecast %6.2f%% L_mix %.8f latent %.8f invalid(current epoch) %I64u",
percent, lmix / valid, latent / valid, failed_batches));
return;
}
Comment(StringFormat("ORION Forecast %6.2f%% L_mix n/a latent n/a invalid(current epoch) %I64u",
percent, failed_batches));
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
void TrainORIONForecast(void)
{
if(!ORIONReady)
return;
int start = iBarShift(Symb.Name(), TimeFrame, Start);
int end = iBarShift(Symb.Name(), TimeFrame, End);
int bars = CopyRates(Symb.Name(), TimeFrame, 0, start, Rates);
if(bars <= 0 || !RSI.BufferResize(bars) || !CCI.BufferResize(bars) ||
!ATR.BufferResize(bars) || !MACD.BufferResize(bars))
{ PrintFormat("%s -> %d", __FUNCTION__, __LINE__); return; }
int wait = -1;
bool calculated = false;
do
{
calculated = (RSI.BarsCalculated() >= bars && CCI.BarsCalculated() >= bars &&
ATR.BarsCalculated() >= bars && MACD.BarsCalculated() >= bars);
Sleep(100);
wait++;
}
while(!calculated && wait < 100);
if(!calculated)
{ PrintFormat("%s -> %d data unavailable", __FUNCTION__, __LINE__); return; }
RSI.Refresh();
CCI.Refresh();
ATR.Refresh();
MACD.Refresh();
if(!ArraySetAsSeries(Rates, true))
{ PrintFormat("%s -> %d data unavailable", __FUNCTION__, __LINE__); return; }
bars -= end + HistoryBars + NForecast;
if(bars < 0)
{ PrintFormat("%s -> %d insufficient history", __FUNCTION__, __LINE__); return; }
//--- With a forecast buffer CreateBuffers(position,...) starts Market state at
//--- position+H. Reproduce that exact X<=t mapping with NULL, which also keeps
//--- every future target out of the diagnostic input.
const int probe_position = MathMax(end - 1, 0);
if(!CreateBuffers(probe_position + NForecast, GetPointer(ORIONProbeState),
GetPointer(ORIONProbeTime), NULL))
{ PrintFormat("%s -> %d fixed probe unavailable", __FUNCTION__, __LINE__); return; }
uint ticks = GetTickCount();
bool stop = false;
for(uint pass = 0; pass < uint(MathMax(Epochs, 0)) && !IsStopped() && !stop; pass++)
{
const uint epoch = ORIONCompletedEpochs;
ulong epoch_failures = 0;
if(!ORIONMarket.Clear() || !ORIONTarget.Clear())
{ PrintFormat("%s -> %d clear failed", __FUNCTION__, __LINE__); break; }
ORIONTarget.TrainMode(false);
double latent_before[], latent_after[];
if(!ORIONProbeNet(ORIONMarket, GetPointer(ORIONProbeState), latent_before, true))
{ PrintFormat("%s -> %d fixed probe forward failed", __FUNCTION__, __LINE__); stop = true; break; }
if(!ORIONForecast.ResetEpochDiagnostics())
{ PrintFormat("%s -> %d diagnostic reset failed", __FUNCTION__, __LINE__); stop = true; break; }
for(int position = start - HistoryBars - NForecast - 1; position >= end && !IsStopped() && !stop; position--)
{
if(!ORIONTrainBatch(position))
{
epoch_failures++;
PrintFormat("ORION invalid batch epoch=%d position=%d line=%d", epoch, position, __LINE__);
if(GetTickCount() - ticks > 500)
{
const double percent = (double(pass) + 1.0 - double(position - end) / MathMax(start - end - HistoryBars - NForecast, 1)) * 100.0 / Epochs;
ORIONShowForecastProgress(percent, epoch_failures);
ticks = GetTickCount();
}
continue;
}
if(GetTickCount() - ticks > 500)
{
const double percent = (double(pass) + 1.0 - double(position - end) / MathMax(start - end - HistoryBars - NForecast, 1)) * 100.0 / Epochs;
ORIONShowForecastProgress(percent, epoch_failures);
ticks = GetTickCount();
}
}
double lmix, lrouter, ltrajectory, lconfidence, latent, observation;
double valid_value, invalid_value, entropy, distance, inactive_value;
if(!ORIONForecast.BuildEpochCodebookDiagnostics() ||
!ORIONForecast.ReadEpochDiagnostics(lmix, lrouter, ltrajectory, lconfidence, latent, observation,
valid_value, invalid_value, entropy, distance, inactive_value))
{ PrintFormat("%s -> %d diagnostic read failed", __FUNCTION__, __LINE__); stop = true; break; }
const ulong valid = (ulong)MathRound(valid_value);
const ulong invalid = (ulong)MathRound(invalid_value);
const uint inactive = (uint)MathRound(inactive_value);
ORIONBatches += valid;
ORIONInvalidBatches += invalid;
if(valid == 0)
{ stop = true; break; }
//--- Target is an independently initialized inference-only encoder. It is
//--- never copied from Market and is absent from every backward/update path.
if(!ORIONProbeNet(ORIONMarket, GetPointer(ORIONProbeState), latent_after, true))
{ PrintFormat("%s -> %d Market epoch probe failed", __FUNCTION__, __LINE__); stop = true; break; }
const double latent_drift = ORIONProbeDrift(latent_before, latent_after);
PrintFormat("ORION epoch=%d batches=%I64u L_mix=%.8f L_router=%.8f L_trajectory=%.8f L_confidence=%.8f latent_error=%.8f usage_entropy=%.8f pairwise_codebook=%.8f invalid=%I64u latent_drift=%.8f inactive=%u",
epoch + 1, valid, lmix / valid, lrouter / valid, ltrajectory / valid, lconfidence / valid,
latent / valid, entropy, distance, ORIONInvalidBatches,
latent_drift, inactive);
if(!ORIONSaveCheckpoint(epoch + 1))
{ PrintFormat("%s -> %d checkpoint failed", __FUNCTION__, __LINE__); stop = true; break; }
ORIONCompletedEpochs = epoch + 1;
}
Comment("");
if(!stop)
{
//--- Successful forecast stage is sealed for the later Actor-Critic stage.
ORIONMarket.TrainMode(false);
ORIONTarget.TrainMode(false);
ORIONLastSignature = ORIONForecastSignature();
PrintFormat("ORION forecast inference-only signature=%I64u batches=%I64u invalid=%I64u",
ORIONLastSignature, ORIONBatches, ORIONInvalidBatches);
}
ExpertRemove();
}
#endif
//+------------------------------------------------------------------+
//| Actor-Critic inference and composition helpers |
//+------------------------------------------------------------------+
string ORIONManifestValue(const string file_name, const string key)
{
int handle = FileOpen(file_name, FILE_READ | FILE_TXT | FILE_ANSI | FILE_COMMON | FILE_SHARE_READ);
if(handle == INVALID_HANDLE)
return "";
const string prefix = key + "=";
string value = "";
while(!FileIsEnding(handle))
{
const string line = FileReadString(handle);
if(StringFind(line, prefix) == 0)
{
value = StringSubstr(line, StringLen(prefix));
break;
}
}
FileClose(handle);
return value;
}
//+------------------------------------------------------------------+
//| Static checkpoint fields which can be checked before CNet::Load. |
//+------------------------------------------------------------------+
bool ORIONValidateForecastManifestHeader(void)
{
#define ORION_MANIFEST_HEADER_EQ(KEY,VALUE) if(ORIONManifestValue(ORION_MANIFEST_FILE,KEY)!=(VALUE)) ReturnFalse
ORION_MANIFEST_HEADER_EQ("format", "ORION_FORECAST");
ORION_MANIFEST_HEADER_EQ("version", IntegerToString(ORION_FORMAT_VERSION));
ORION_MANIFEST_HEADER_EQ("forecast_type", IntegerToString(defNeuronScenarioForecast));
ORION_MANIFEST_HEADER_EQ("variables", IntegerToString(BarDescr));
ORION_MANIFEST_HEADER_EQ("scenarios", IntegerToString(NScenarios));
ORION_MANIFEST_HEADER_EQ("top_k", IntegerToString(TopK));
ORION_MANIFEST_HEADER_EQ("horizon", IntegerToString(NForecast));
ORION_MANIFEST_HEADER_EQ("latent", IntegerToString(EmbeddingSize));
ORION_MANIFEST_HEADER_EQ("z_layout", "K,V,H,D");
ORION_MANIFEST_HEADER_EQ("u_layout", "K,V,H");
ORION_MANIFEST_HEADER_EQ("pi_layout", "K");
ORION_MANIFEST_HEADER_EQ("codebook_layout", "K,V,H,D");
ORION_MANIFEST_HEADER_EQ("variable_order", "BarDescr_feature_series_0_to_8");
ORION_MANIFEST_HEADER_EQ("normalization", "OHLC_deltas_from_open;tick_volume_div_1000;RSI_CCI_ATR_MACD_raw");
#undef ORION_MANIFEST_HEADER_EQ
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONValidateForecastManifest(const ulong signature, const bool training = false)
{
if(signature == 0)
ReturnFalse;
if(!ORIONValidateForecastManifestHeader())
ReturnFalse;
#define ORION_MANIFEST_EQ(KEY,VALUE) if(ORIONManifestValue(ORION_MANIFEST_FILE,KEY)!=(VALUE)) ReturnFalse
ORION_MANIFEST_EQ("contract_signature", StringFormat("%I64u", ORIONForecast.ContractSignature()));
ORION_MANIFEST_EQ("forecast_signature", StringFormat("%I64u", signature));
if(training)
{
const ulong target_hash = ORIONHashFile(ulong(1469598103934665603), ORION_TARGET_FILE);
const ulong training_signature = ORIONForecastTrainingSignature(signature);
ORION_MANIFEST_EQ("target_hash", StringFormat("%I64u", target_hash));
ORION_MANIFEST_EQ("training_signature", StringFormat("%I64u", training_signature));
if(target_hash == 0 || training_signature == 0 ||
ORIONManifestValue(ORION_MANIFEST_FILE, "completed_epochs") == "" ||
ORIONManifestValue(ORION_MANIFEST_FILE, "training_batches") == "" ||
ORIONManifestValue(ORION_MANIFEST_FILE, "invalid_batches") == "")
ReturnFalse;
}
#undef ORION_MANIFEST_EQ
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONCaptureFrozenBuffer(CBufferFloat *source, CBufferFloat &baseline)
{
return (source && source.BufferRead() && source.Total() > 0 && baseline.AssignArray(source));
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONFrozenBufferEqual(CBufferFloat *source, CBufferFloat &baseline)
{
if(!source || !source.BufferRead() || source.Total() != baseline.Total())
ReturnFalse;
for(int i = 0; i < source.Total(); i++)
if(source[i] != baseline[i])
ReturnFalse;
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONCaptureFrozenForecastBaseline(CNeuronScenarioForecast *forecast = NULL)
{
CNeuronScenarioForecast *current = (forecast ? forecast : ORIONForecast);
ORIONFrozenBaselineReady = false;
if(!current || !current.GetCodebook())
ReturnFalse;
CBufferFloat *generator = current.GetGenerator().GetWeightsConv();
CBufferFloat *router = current.GetRouter().GetWeightsConv();
CBufferFloat *confidence = current.GetConfidenceHead().GetWeightsConv();
const int trainable = (generator ? generator.Total() : 0) +
(router ? router.Total() : 0) +
(confidence ? confidence.Total() : 0);
if(trainable <= 0 || trainable != int(current.TrainableWeights()) ||
!ORIONCaptureFrozenBuffer(generator, ORIONFrozenGeneratorWeights) ||
!ORIONCaptureFrozenBuffer(router, ORIONFrozenRouterWeights) ||
!ORIONCaptureFrozenBuffer(confidence, ORIONFrozenConfidenceWeights) ||
!ORIONCaptureFrozenBuffer(current.GetCodebook().GetPrototypes(), ORIONFrozenPrototypes) ||
!ORIONCaptureFrozenBuffer(current.GetCodebook().GetEMASums(), ORIONFrozenEMASums) ||
!ORIONCaptureFrozenBuffer(current.GetCodebook().GetEMACounts(), ORIONFrozenEMACounts) ||
!ORIONCaptureFrozenBuffer(current.GetCodebook().GetUsage(), ORIONFrozenUsage) ||
!ORIONCaptureFrozenBuffer(current.GetCodebook().GetInactive(), ORIONFrozenInactive) ||
!ORIONCaptureFrozenBuffer(current.GetCodebook().GetInactivityAge(), ORIONFrozenInactivityAge))
ReturnFalse;
ORIONFrozenBaselineReady = true;
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONVerifyFrozenWeightsExact(CNeuronScenarioForecast *forecast = NULL)
{
CNeuronScenarioForecast *current = (forecast ? forecast : ORIONForecast);
if(!ORIONFrozenBaselineReady || !current)
ReturnFalse;
CBufferFloat *generator = current.GetGenerator().GetWeightsConv();
CBufferFloat *router = current.GetRouter().GetWeightsConv();
CBufferFloat *confidence = current.GetConfidenceHead().GetWeightsConv();
const int trainable = (generator ? generator.Total() : 0) +
(router ? router.Total() : 0) +
(confidence ? confidence.Total() : 0);
return (trainable > 0 && trainable == int(current.TrainableWeights()) &&
ORIONFrozenBufferEqual(generator, ORIONFrozenGeneratorWeights) &&
ORIONFrozenBufferEqual(router, ORIONFrozenRouterWeights) &&
ORIONFrozenBufferEqual(confidence, ORIONFrozenConfidenceWeights));
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONVerifyFrozenCodebookExact(CNeuronScenarioForecast *forecast = NULL)
{
CNeuronScenarioForecast *current = (forecast ? forecast : ORIONForecast);
if(!ORIONFrozenBaselineReady || !current || !current.GetCodebook())
ReturnFalse;
return (ORIONFrozenBufferEqual(current.GetCodebook().GetPrototypes(), ORIONFrozenPrototypes) &&
ORIONFrozenBufferEqual(current.GetCodebook().GetEMASums(), ORIONFrozenEMASums) &&
ORIONFrozenBufferEqual(current.GetCodebook().GetEMACounts(), ORIONFrozenEMACounts) &&
ORIONFrozenBufferEqual(current.GetCodebook().GetUsage(), ORIONFrozenUsage) &&
ORIONFrozenBufferEqual(current.GetCodebook().GetInactive(), ORIONFrozenInactive) &&
ORIONFrozenBufferEqual(current.GetCodebook().GetInactivityAge(), ORIONFrozenInactivityAge));
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONVerifyFrozenForecastExact(CNeuronScenarioForecast *forecast = NULL)
{
return (ORIONVerifyFrozenWeightsExact(forecast) && ORIONVerifyFrozenCodebookExact(forecast));
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONLoadForecastInference(void)
{
ORIONFrozenBaselineReady = false;
ORIONForecast = NULL;
float error = 0, undefine = 0, forecast = 0;
datetime studied = 0;
if(!ORIONMarket.Load(ORION_MARKET_FILE, error, undefine, forecast, studied, true))
{
Print("ORION inference: model load=FAIL");
ReturnFalse;
}
ORIONForecast = (CNeuronScenarioForecast*)ORIONMarket.Layer(-1);
if(!ORIONForecast || ORIONForecast.Type() != defNeuronScenarioForecast)
{
Print("ORION inference: forecast layer=FAIL");
ReturnFalse;
}
if(ORIONForecast.GetTopK() != TopK)
{
PrintFormat("ORION inference: TopK expected=%d actual=%d", TopK, ORIONForecast.GetTopK());
ReturnFalse;
}
//--- Target and its future-window buffers are training-only. Inference audits
//--- only the Market/Forecast path.
if(!ORIONValidateShapes(false))
{
Print("ORION inference: shape audit=FAIL");
ReturnFalse;
}
ORIONMarket.TrainMode(false);
const ulong signature = ORIONForecastSignature();
if(!ORIONValidateForecastManifest(signature))
{
Print("ORION inference: manifest=FAIL");
ReturnFalse;
}
if(!ORIONCaptureFrozenForecastBaseline())
{
Print("ORION inference: frozen baseline=FAIL");
ReturnFalse;
}
ORIONLastSignature = signature;
return true;
}
//+------------------------------------------------------------------+
//| Full forecast-training restore. Target is required here because |
//| its fixed random projection defines the detached latent targets. |
//+------------------------------------------------------------------+
bool ORIONLoadForecastTraining(void)
{
if(!FileIsExist(ORION_MANIFEST_FILE, FILE_COMMON) ||
!FileIsExist(ORION_MARKET_FILE, FILE_COMMON) || !FileIsExist(ORION_TARGET_FILE, FILE_COMMON))
ReturnFalse;
//--- Avoid a partial CNet::Load before the fallback random graph is created.
if(!ORIONValidateForecastManifestHeader())
{
Print("ORION restore: manifest static contract=FAIL");
ReturnFalse;
}
float error = 0, undefine = 0, forecast = 0;
datetime studied = 0;
if(!ORIONMarket.Load(ORION_MARKET_FILE, error, undefine, forecast, studied, true) ||
!ORIONTarget.Load(ORION_TARGET_FILE, error, undefine, forecast, studied, true))
ReturnFalse;
ORIONTarget.SetOpenCL(ORIONMarket.GetOpenCL());
ORIONForecast = (CNeuronScenarioForecast*)ORIONMarket.Layer(-1);
if(!ORIONForecast || ORIONForecast.Type() != defNeuronScenarioForecast)
ReturnFalse;
//--- These are transient training tensors and are intentionally absent from
//--- *.nnw. Recreate them before the common shape audit.
if(!ORIONInitTrainingBuffers() || !ORIONValidateShapes())
ReturnFalse;
const ulong signature = ORIONForecastSignature();
if(!ORIONValidateForecastManifest(signature, true))
ReturnFalse;
const string completed = ORIONManifestValue(ORION_MANIFEST_FILE, "completed_epochs");
const string batches = ORIONManifestValue(ORION_MANIFEST_FILE, "training_batches");
const string invalid = ORIONManifestValue(ORION_MANIFEST_FILE, "invalid_batches");
if(completed == "" || batches == "" || invalid == "")
ReturnFalse;
ORIONCompletedEpochs = (uint)StringToInteger(completed);
ORIONBatches = (ulong)StringToInteger(batches);
ORIONInvalidBatches = (ulong)StringToInteger(invalid);
ORIONTarget.TrainMode(false);
ORIONMarket.TrainMode(true);
ORIONLastSignature = signature;
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONAddCross(CArrayObj *description, const bool critic)
{
CLayerDescription *descr = new CLayerDescription();
if(!description || !descr)
{ DeleteObj(descr); ReturnFalse; }
descr.type = defNeuronScenarioCrossAttention;
descr.count = NScenarios;
descr.variables = (critic ? 5 : 3);
descr.window_out = NForecast;
descr.window = EmbeddingSize;
descr.layers = BarDescr;
descr.step = StackSize;
descr.probability = TopK;
descr.activation = None;
descr.optimization = ADAM;
descr.batch = BatchSize;
if(description.Add(descr))
return true;
DeleteObj(descr);
ReturnFalse;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONAddConv(CArrayObj *description, const uint count, const uint window, const uint output,
const uint variables, const ENUM_ACTIVATION activation)
{
CLayerDescription *descr = new CLayerDescription();
if(!description || !descr)
{ DeleteObj(descr); ReturnFalse; }
descr.type = defNeuronConvOCL;
descr.count = count;
descr.window = window;
descr.step = window;
descr.window_out = output;
descr.layers = variables;
descr.activation = activation;
descr.optimization = ADAM;
descr.batch = BatchSize;
if(description.Add(descr))
return true;
DeleteObj(descr);
ReturnFalse;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool CreateORIONActorCriticDescriptions(CArrayObj *&actor, CArrayObj *&critic)
{
actor = new CArrayObj();
critic = new CArrayObj();
if(!actor || !critic)
ReturnFalse;
actor.FreeMode(true);
critic.FreeMode(true);
//--- Full K-major scenario tensors enter one learned trunk. There is no Pi sum.
if(!ORIONAddBase(actor, AccountDescr) || !ORIONAddCross(actor, false) ||
!ORIONAddConv(actor, 1, (3 * EmbeddingSize), EmbeddingSize, 1, GELU) ||
!ORIONAddConv(actor, 1, EmbeddingSize, 3, 2, SIGMOID))
ReturnFalse;
if(!ORIONAddBase(critic, AccountDescr + NActions) || !ORIONAddCross(critic, true) ||
!ORIONAddConv(critic, 1, (5 * EmbeddingSize), EmbeddingSize, 1, GELU) ||
!ORIONAddConv(critic, 1, EmbeddingSize, 1, 1, None))
ReturnFalse;
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONValidatePolicyShape(CORIONNet &net, const bool critic)
{
CNeuronScenarioCrossAttention *cross = (CNeuronScenarioCrossAttention*)net.Layer(1);
if(!cross || cross.Type() != defNeuronScenarioCrossAttention ||
cross.Variables() != BarDescr || cross.Scenarios() != NScenarios ||
cross.Horizon() != NForecast || cross.Latent() != EmbeddingSize ||
cross.Queries() != (critic ? 5 : 3) || cross.IsCritic() != critic ||
cross.HistorySize() != StackSize || cross.HistoryTopK() != TopK)
ReturnFalse;
CNeuronBaseOCL *output_layer = net.Layer(3);
CBufferFloat *buffer = (output_layer ? output_layer.getOutput() : NULL);
if(!buffer || buffer.Total() != (critic ? 1 : NActions))
ReturnFalse;
CNeuronBaseOCL *input_layer = net.Layer(0);
buffer = (input_layer ? input_layer.getOutput() : NULL);
if(!buffer ||
buffer.Total() != int(AccountDescr + (critic ? NActions : 0)))
ReturnFalse;
CNeuronBaseOCL *cross_layer = net.Layer(1);
buffer = (cross_layer ? cross_layer.getOutput() : NULL);
if(!buffer ||
buffer.Total() != int(critic ? (5 * EmbeddingSize) : (3 * EmbeddingSize)))
ReturnFalse;
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONForwardForecast(const int position, CBufferFloat *state, CBufferFloat *time)
{
if(!ORIONForecast || !CreateBuffers(position, state, time, NULL) ||
!ORIONMarket.feedForward(state, 1, false, (CBufferFloat*)NULL))
ReturnFalse;
CBufferFloat *z = ORIONForecast.GetZ(), *u = ORIONForecast.GetU(), *pi = ORIONForecast.GetPi();
return (z != NULL && u != NULL && pi != NULL && z.Total() == NScenarios * BarDescr * NForecast * EmbeddingSize &&
u.Total() == NScenarios * BarDescr * NForecast &&
pi.Total() == NScenarios && z.GetIndex() >= 0 && u.GetIndex() >= 0 && pi.GetIndex() >= 0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool BuildCriticInput(CBufferFloat *account, CBufferFloat *action, CBufferFloat *combined)
{
if(!account || !action || !combined || account.Total() != AccountDescr || action.Total() != NActions ||
account.GetIndex() < 0 || action.GetIndex() < 0 ||
(!combined.BufferInit(AccountDescr + NActions, 0)) ||
(combined.GetIndex() < 0 && !combined.BufferCreate(ORIONMarket.GetOpenCL())))
ReturnFalse;
if(!ORIONDevice.Bind(ORIONMarket.GetOpenCL()))
ReturnFalse;
return ORIONDevice.Join2(account, AccountDescr, action, NActions, combined);
}
//+------------------------------------------------------------------+
//| ORION-only reward shaping. CogDriver's CheckAction() remains |
//| untouched; a no-trade penalty represents one executable minimum |
//| lot instead of the former balance-derived virtual position. |
//+------------------------------------------------------------------+
double EvaluateAction(CBufferFloat *action, const double balance, const uint position)
{
const double reward = CheckAction(action, balance, position);
if(!MathIsValidNumber(reward) || !action || action.Total() != NActions)
return reward;
const double buy = MathMax(0.0, double(action[0] - action[3]));
const double sell = MathMax(0.0, double(action[3] - action[0]));
const double min_lot = Symb.LotsMin();
if(MathMax(buy, sell) >= min_lot || min_lot <= 0 || balance <= 0)
return reward;
double margin = 0;
if(!OrderCalcMargin(ORDER_TYPE_BUY, Symb.Name(), 1, Symb.Ask(), margin) || margin <= 0)
return reward;
const double virtual_lot = balance / (2.0 * margin);
if(virtual_lot <= min_lot)
return reward;
return reward * (min_lot / virtual_lot);
}
//+------------------------------------------------------------------+
//| Realized-future teacher. CreateBuffers writes only the detached |
//| raw future window here; the live Market/Scenario state is left |
//| untouched, so this cannot leak future data into Actor forward. |
//+------------------------------------------------------------------+
bool BuildTeacherAction(const int position, CBufferFloat *account, CBufferFloat *action, double &reward)
{
reward = 0;
if(!account || !action || position < 0 || position + HistoryBars + NForecast > int(Rates.Size()) ||
account.Total() != AccountDescr)
{
PrintFormat("BuildTeacherAction input position=%d rates=%d account=%d action=%d",
position, Rates.Size(), (account ? account.Total() : -1), (action ? action.Total() : -1));
ReturnFalse;
}
CBufferFloat teacher_state, teacher_time;
if(!CreateBuffers(position, GetPointer(teacher_state), GetPointer(teacher_time), GetPointer(ORIONFuture)))
{
PrintFormat("BuildTeacherAction CreateBuffers position=%d future=%d index=%d",
position, ORIONFuture.Total(), ORIONFuture.GetIndex());
ReturnFalse;
}
vector<float> account_values;
if(account.GetData(account_values) != AccountDescr)
{
PrintFormat("BuildTeacherAction account data total=%d index=%d", account.Total(), account.GetIndex());
ReturnFalse;
}
const vector<float> teacher = OraculAction(account_values, GetPointer(ORIONFuture));
if(teacher.Size() != NActions)
{
PrintFormat("BuildTeacherAction oracle size=%d expected=%d", teacher.Size(), NActions);
ReturnFalse;
}
if(!action.AssignArray(teacher))
{
Print("BuildTeacherAction action AssignArray");
ReturnFalse;
}
if(action.GetIndex() < 0 && !action.BufferCreate(ORIONMarket.GetOpenCL()))
{
PrintFormat("BuildTeacherAction action BufferCreate total=%d index=%d", action.Total(), action.GetIndex());
ReturnFalse;
}
if(action.GetIndex() >= 0 && !action.BufferWrite())
{
PrintFormat("BuildTeacherAction action BufferWrite total=%d index=%d", action.Total(), action.GetIndex());
ReturnFalse;
}
reward = EvaluateAction(action, MathMax(0.0, double(account_values[0]) * EtalonBalance), (uint)position);
if(!MathIsValidNumber(reward))
{
PrintFormat("BuildTeacherAction reward invalid %.8f", reward);
ReturnFalse;
}
return true;
}
//+------------------------------------------------------------------+
//| A valid random policy action expands Critic coverage only. |
//+------------------------------------------------------------------+
bool BuildRandomAction(const int position, CBufferFloat *account, CBufferFloat *action, double &reward)
{
reward = 0;
if(!account || !action || position < 0 || position >= int(Rates.Size()) ||
account.Total() != AccountDescr)
ReturnFalse;
vector<float> account_values;
if(account.GetData(account_values) != AccountDescr)
ReturnFalse;
const double balance = MathMax(0.0, double(account_values[0]) * EtalonBalance);
double margin = 0;
if(balance <= 0 || !OrderCalcMargin(ORDER_TYPE_BUY, Symb.Name(), 1, Rates[position].open, margin) || margin <= 0)
ReturnFalse;
const double min_lot = Symb.LotsMin();
const double max_lot = MathMin(Symb.LotsMax(), balance / (2.0 * margin));
if(min_lot <= 0 || max_lot < min_lot)
ReturnFalse;
const double stop_points = MathMax(Symb.StopsLevel(), 10);
const double min_tp = stop_points / MathMax(MaxTP, 1);
const double min_sl = (stop_points + Symb.Spread()) / MathMax(MaxSL, 1);
if(min_tp >= 1.0 || min_sl >= 1.0)
ReturnFalse;
const double uniform = MathRand() / 32767.0;
const double lot = MathMin(max_lot, NormalizeLot(min_lot + (max_lot - min_lot) * uniform));
const double tp = min_tp + (1.0 - min_tp) * (MathRand() / 32767.0);
const double sl = min_sl + (1.0 - min_sl) * (MathRand() / 32767.0);
vector<float> values = vector<float>::Zeros(NActions);
if((MathRand() & 1) != 0)
values[0] = float(lot);
else
values[3] = float(lot);
values[1] = values[4] = float(tp);
values[2] = values[5] = float(sl);
if(!action.AssignArray(values))
ReturnFalse;
if(action.GetIndex() < 0 && !action.BufferCreate(ORIONMarket.GetOpenCL()))
ReturnFalse;
if(action.GetIndex() >= 0 && !action.BufferWrite())
ReturnFalse;
reward = EvaluateAction(action, balance, (uint)position);
return MathIsValidNumber(reward);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONClampAction(CBufferFloat *source, CBufferFloat *target)
{
if(!source || !target || !source.BufferRead() || source.Total() != NActions ||
!target.BufferInit(NActions, 0))
ReturnFalse;
for(uint i = 0; i < NActions; i++)
{
if(!MathIsValidNumber(source[i]) || !target.Update(i, float(MathMax(0.0, MathMin(1.0, double(source[i]))))))
ReturnFalse;
}
return (target.GetIndex() < 0 || target.BufferWrite());
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONWriteACManifest(const ulong forecast_signature)
{
if(forecast_signature == 0 || forecast_signature != ORIONLastSignature)
ReturnFalse;
const ulong actor_hash = ORIONHashFile(ulong(1469598103934665603), ORION_ACTOR_FILE);
const ulong q1_hash = ORIONHashFile(ulong(1469598103934665603), ORION_Q1_FILE);
const ulong q2_hash = ORIONHashFile(ulong(1469598103934665603), ORION_Q2_FILE);
if(actor_hash == 0 || q1_hash == 0 || q2_hash == 0)
ReturnFalse;
int handle = FileOpen(ORION_AC_MANIFEST_FILE, FILE_WRITE | FILE_TXT | FILE_ANSI | FILE_COMMON);
if(handle == INVALID_HANDLE)
ReturnFalse;
FileWrite(handle, "format=ORION_ACTOR_CRITIC");
FileWrite(handle, StringFormat("version=%u", ORION_AC_FORMAT_VERSION));
FileWrite(handle, StringFormat("forecast_signature=%I64u", forecast_signature));
FileWrite(handle, StringFormat("actor_context=%u", (3 * EmbeddingSize)));
FileWrite(handle, StringFormat("critic_context=%u", (5 * EmbeddingSize)));
FileWrite(handle, "action_order=BuyLot,BuyTP,BuySL,SellLot,SellTP,SellSL");
FileWrite(handle, "scenario_policy=preserve_KV_no_probability_aggregation");
FileWrite(handle, "teacher_policy=realized_future_oracul_positive_actor_all_critic");
FileWrite(handle, "no_trade_penalty=min_executable_lot");
FileWrite(handle, "account_execution=target_position_tp_sl_bar_lifecycle");
FileWrite(handle, "critic_target=direct_episode_return");
FileWrite(handle, "actor_policy_gradient=executable_action_only");
FileWrite(handle, "critic_coverage=policy_teacher_all_random_executable");
FileWrite(handle, "actor_supervision=positive_teacher_and_random");
FileWrite(handle, StringFormat("actor_hash=%I64u", actor_hash));
FileWrite(handle, StringFormat("q1_hash=%I64u", q1_hash));
FileWrite(handle, StringFormat("q2_hash=%I64u", q2_hash));
FileWrite(handle, StringFormat("generation=%I64u", (ulong)TimeCurrent()));
FileClose(handle);
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONValidateACManifest(const bool required)
{
if(ORIONManifestValue(ORION_AC_MANIFEST_FILE, "format") == "")
return !required;
#define ORION_AC_MANIFEST_EQ(KEY,VALUE) \
{ const string actual=ORIONManifestValue(ORION_AC_MANIFEST_FILE,KEY); const string expected=(VALUE); \
if(actual!=expected) { PrintFormat("ORION policy manifest: %s expected=%s actual=%s",KEY,expected,actual); ReturnFalse; } }
ORION_AC_MANIFEST_EQ("format", "ORION_ACTOR_CRITIC");
ORION_AC_MANIFEST_EQ("version", IntegerToString(ORION_AC_FORMAT_VERSION));
ORION_AC_MANIFEST_EQ("forecast_signature", StringFormat("%I64u", ORIONLastSignature));
ORION_AC_MANIFEST_EQ("actor_context", IntegerToString((3 * EmbeddingSize)));
ORION_AC_MANIFEST_EQ("critic_context", IntegerToString((5 * EmbeddingSize)));
ORION_AC_MANIFEST_EQ("action_order", "BuyLot,BuyTP,BuySL,SellLot,SellTP,SellSL");
ORION_AC_MANIFEST_EQ("scenario_policy", "preserve_KV_no_probability_aggregation");
ORION_AC_MANIFEST_EQ("teacher_policy", "realized_future_oracul_positive_actor_all_critic");
ORION_AC_MANIFEST_EQ("no_trade_penalty", "min_executable_lot");
ORION_AC_MANIFEST_EQ("account_execution", "target_position_tp_sl_bar_lifecycle");
ORION_AC_MANIFEST_EQ("critic_target", "direct_episode_return");
ORION_AC_MANIFEST_EQ("actor_policy_gradient", "executable_action_only");
ORION_AC_MANIFEST_EQ("critic_coverage", "policy_teacher_all_random_executable");
ORION_AC_MANIFEST_EQ("actor_supervision", "positive_teacher_and_random");
ORION_AC_MANIFEST_EQ("actor_hash", StringFormat("%I64u", ORIONHashFile(ulong(1469598103934665603), ORION_ACTOR_FILE)));
ORION_AC_MANIFEST_EQ("q1_hash", StringFormat("%I64u", ORIONHashFile(ulong(1469598103934665603), ORION_Q1_FILE)));
ORION_AC_MANIFEST_EQ("q2_hash", StringFormat("%I64u", ORIONHashFile(ulong(1469598103934665603), ORION_Q2_FILE)));
#undef ORION_AC_MANIFEST_EQ
if(ORIONManifestValue(ORION_AC_MANIFEST_FILE, "generation") == "")
{
Print("ORION policy manifest: generation is absent");
ReturnFalse;
}
return true;
}
//+------------------------------------------------------------------+
//| Shared Actor-Critic lifecycle helpers |
//+------------------------------------------------------------------+
bool ORIONLoadPolicyNet(CORIONNet &net, const string file_name)
{
float error = 0, undefine = 0, forecast = 0;
datetime studied = 0;
return net.Load(file_name, error, undefine, forecast, studied, true);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONCreatePolicySet(CORIONNet &actor, CORIONNet &q1, CORIONNet &q2)
{
CArrayObj *actor_descr = NULL, *critic_descr = NULL;
if(!CreateORIONActorCriticDescriptions(actor_descr, critic_descr))
{ DeleteObj(actor_descr); DeleteObj(critic_descr); ReturnFalse; }
bool result = actor.Create(actor_descr);
if(result)
actor.SetOpenCL(ORIONMarket.GetOpenCL());
if(result)
result = q1.Create(critic_descr);
if(result)
q1.SetOpenCL(ORIONMarket.GetOpenCL());
if(result)
result = q2.Create(critic_descr);
if(result)
q2.SetOpenCL(ORIONMarket.GetOpenCL());
DeleteObj(actor_descr);
DeleteObj(critic_descr);
if(result)
{
//--- A CNet temporary OpenCL context must be released before creating the
//--- next policy net. Otherwise nested MSRes buffers can retain stale
//--- device handles from the preceding Create call.
actor.SetOpenCL(ORIONMarket.GetOpenCL());
q1.SetOpenCL(ORIONMarket.GetOpenCL());
q2.SetOpenCL(ORIONMarket.GetOpenCL());
}
return result;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONLoadOrCreatePolicySet(CORIONNet &actor, CORIONNet &q1, CORIONNet &q2,
const bool allow_create)
{
const bool manifest_exists = FileIsExist(ORION_AC_MANIFEST_FILE, FILE_COMMON);
const bool loaded = (manifest_exists && ORIONValidateACManifest(true) &&
ORIONLoadPolicyNet(actor, ORION_ACTOR_FILE) &&
ORIONLoadPolicyNet(q1, ORION_Q1_FILE) && ORIONLoadPolicyNet(q2, ORION_Q2_FILE));
if(!loaded)
{
if(manifest_exists)
Print("ORION policy restore=FAIL; creating new random policy set");
if(!allow_create || !ORIONCreatePolicySet(actor, q1, q2))
ReturnFalse;
}
actor.SetOpenCL(ORIONMarket.GetOpenCL());
q1.SetOpenCL(ORIONMarket.GetOpenCL());
q2.SetOpenCL(ORIONMarket.GetOpenCL());
if(!ORIONValidatePolicyShape(actor, false) || !ORIONValidatePolicyShape(q1, true) ||
!ORIONValidatePolicyShape(q2, true))
ReturnFalse;
actor.TrainMode(true);
q1.TrainMode(true);
q2.TrainMode(true);
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONSavePolicySet(CORIONNet &actor, CORIONNet &q1, CORIONNet &q2)
{
if(!ORIONVerifyFrozenWeightsExact() || !ORIONVerifyFrozenCodebookExact() ||
ORIONForecastSignature() != ORIONLastSignature)
ReturnFalse;
const datetime now = TimeCurrent();
return (actor.Save(ORION_ACTOR_FILE, 0, 0, 0, now, true) &&
q1.Save(ORION_Q1_FILE, q1.getRecentAverageError(), 0, 0, now, true) &&
q2.Save(ORION_Q2_FILE, q2.getRecentAverageError(), 0, 0, now, true) &&
ORIONWriteACManifest(ORIONLastSignature));
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONLoadInferenceActor(CORIONNet &actor)
{
if(!ORIONValidateACManifest(true) || !ORIONLoadPolicyNet(actor, ORION_ACTOR_FILE))
ReturnFalse;
actor.SetOpenCL(ORIONMarket.GetOpenCL());
if(!ORIONValidatePolicyShape(actor, false))
ReturnFalse;
actor.TrainMode(false);
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ReadAction(CORIONNet &net, CBufferFloat *target)
{
//--- This is the explicit device-to-CPU boundary for trade execution.
//--- The final actor layer is allowed to be host-only, therefore its live
//--- output must not be read through CBufferFloat::BufferRead().
if(!target)
ReturnFalse;
//--- CNet::getResults reuses a valid result object. Passing target directly
//--- avoids an allocation and the subsequent CPU-to-CPU AssignArray copy.
CBufferFloat *output = target;
net.getResults(output);
return (output == target && target.Total() == NActions);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONAdvanceAccountTime(CBufferFloat *current, const datetime next_time, CBufferFloat *next)
{
if(!current || !next || current.Total() != AccountDescr ||
(current.GetIndex() >= 0 && !current.BufferRead()) ||
!next.BufferInit(AccountDescr, 0))
ReturnFalse;
for(uint i = 0; i < 9; i++)
if(!next.Update(i, current[i]))
ReturnFalse;
double x = next_time / (double)(D'2024.01.01' - D'2023.01.01');
if(!next.Update(9, float(MathSin(x != 0 ? 2.0 * M_PI*x : 0))))
ReturnFalse;
x = next_time / (double)PeriodSeconds(PERIOD_MN1);
if(!next.Update(10, float(MathCos(x != 0 ? 2.0 * M_PI*x : 0))))
ReturnFalse;
x = next_time / (double)PeriodSeconds(PERIOD_W1);
if(!next.Update(11, float(MathSin(x != 0 ? 2.0 * M_PI*x : 0))))
ReturnFalse;
x = next_time / (double)PeriodSeconds(PERIOD_D1);
if(!next.Update(12, float(MathSin(x != 0 ? 2.0 * M_PI*x : 0))))
ReturnFalse;
return (next.GetIndex() < 0 || next.BufferWrite());
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONForwardForecastState(CBufferFloat *state)
{
//--- CNet accepts a host-only input buffer and uploads it through its first
//--- layer. Do not require a device allocation from the caller here.
if(!ORIONForecast || !state || state.Total() != HistoryBars * BarDescr)
ReturnFalse;
if(!ORIONMarket.feedForward(state, 1, false, (CBufferFloat*)NULL))
ReturnFalse;
CBufferFloat *z = ORIONForecast.GetZ(), *u = ORIONForecast.GetU(), *pi = ORIONForecast.GetPi();
if(!z || !u || !pi || z.Total() != NScenarios * BarDescr * NForecast * EmbeddingSize ||
u.Total() != NScenarios * BarDescr * NForecast || pi.Total() != NScenarios ||
z.GetIndex() < 0 || u.GetIndex() < 0 || pi.GetIndex() < 0)
ReturnFalse;
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONBuildLiveAccount(const double previous_balance, const double previous_equity,
const datetime state_time, CBufferFloat *account,
double &buy_value, double &sell_value)
{
if(!account || !MathIsValidNumber(previous_balance) ||
!MathIsValidNumber(previous_equity) || previous_balance <= 0 || previous_equity <= 0)
ReturnFalse;
double buy_profit = 0, sell_profit = 0, position_discount = 0;
buy_value = 0;
sell_value = 0;
const datetime current = TimeCurrent();
for(int i = 0; i < PositionsTotal(); i++)
{
if(PositionGetSymbol(i) != Symb.Name())
continue;
const double profit = PositionGetDouble(POSITION_PROFIT);
if((int)PositionGetInteger(POSITION_TYPE) == POSITION_TYPE_BUY)
{ buy_value += PositionGetDouble(POSITION_VOLUME); buy_profit += profit; }
else
{ sell_value += PositionGetDouble(POSITION_VOLUME); sell_profit += profit; }
position_discount += (current - PositionGetInteger(POSITION_TIME)) *
(1.0 / (60.0 * 60.0 * 10.0)) * MathAbs(profit);
}
vector<float> values = vector<float>::Zeros(AccountDescr);
const double balance = AccountInfoDouble(ACCOUNT_BALANCE);
const double equity = AccountInfoDouble(ACCOUNT_EQUITY);
values[0] = float(balance / EtalonBalance);
values[1] = float((balance - previous_balance) / previous_balance);
values[2] = float(equity / previous_balance);
values[3] = float((equity - previous_equity) / previous_equity);
values[4] = float(buy_value);
values[5] = float(sell_value);
values[6] = float(buy_profit / previous_balance);
values[7] = float(sell_profit / previous_balance);
values[8] = float(position_discount / previous_balance);
double x = state_time / (double)(D'2024.01.01' - D'2023.01.01');
values[9] = float(MathSin(x != 0 ? 2.0 * M_PI*x : 0));
x = state_time / (double)PeriodSeconds(PERIOD_MN1);
values[10] = float(MathCos(x != 0 ? 2.0 * M_PI*x : 0));
x = state_time / (double)PeriodSeconds(PERIOD_W1);
values[11] = float(MathSin(x != 0 ? 2.0 * M_PI*x : 0));
x = state_time / (double)PeriodSeconds(PERIOD_D1);
values[12] = float(MathSin(x != 0 ? 2.0 * M_PI*x : 0));
for(uint i = 0; i < AccountDescr; i++)
if(!MathIsValidNumber(values[i]))
ReturnFalse;
return (account.AssignArray(values) && (account.GetIndex() < 0 || account.BufferWrite()));
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONRefreshLiveMarket(CBufferFloat *state, CBufferFloat *time_state)
{
const int requested = StackSize + HistoryBars;
//--- A new-bar event is evaluated from the last fully closed bar. The
//--- forming bar must not leak unfinished OHLC/indicator values into policy.
const int bars = CopyRates(Symb.Name(), TimeFrame, 1, requested, Rates);
if(!state || !time_state || bars < HistoryBars || !ArraySetAsSeries(Rates, true) ||
!RSI.BufferResize(bars) || !CCI.BufferResize(bars) ||
!ATR.BufferResize(bars) || !MACD.BufferResize(bars) ||
RSI.BarsCalculated() < bars || CCI.BarsCalculated() < bars ||
ATR.BarsCalculated() < bars || MACD.BarsCalculated() < bars)
ReturnFalse;
RSI.Refresh();
CCI.Refresh();
ATR.Refresh();
MACD.Refresh();
Symb.Refresh();
Symb.RefreshRates();
return CreateBuffers(0, state, time_state, (CBufferFloat*)NULL);
}
//+------------------------------------------------------------------+
//| One execution contract for historical and live policy actions. |
//+------------------------------------------------------------------+
bool IsExecutableOrder(const double lot, const double tp_fraction, const double sl_fraction)
{
const double stops = (MathMax(Symb.StopsLevel(), 1) + Symb.Spread()) * Symb.Point();
return (lot >= Symb.LotsMin() && tp_fraction * MaxTP * Symb.Point() > 2.0 * stops &&
sl_fraction * MaxSL * Symb.Point() > stops);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
double NormalizeLot(const double lot)
{
const double min_lot = Symb.LotsMin(), step_lot = Symb.LotsStep();
return (step_lot > 0 ? min_lot + MathRound((lot - min_lot) / step_lot) * step_lot : lot);
}
#ifndef Study
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONValidateAction(CBufferFloat *action)
{
if(!action || action.Total() != NActions ||
(action.GetIndex() >= 0 && !action.BufferRead()))
ReturnFalse;
for(uint i = 0; i < NActions; i++)
if(!MathIsValidNumber(action[i]) || action[i] < 0 || action[i] > 1)
ReturnFalse;
return true;
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool ORIONExecuteAction(CBufferFloat *action, double buy_value, double sell_value, double &margin_penalty,
bool &market_closed)
{
margin_penalty = 0;
market_closed = false;
if(!ORIONValidateAction(action))
ReturnFalse;
//--- Canonical CogDriver mutual exclusion and broker constraints.
if(action[0] >= action[3])
{ action.Update(0, action[0] - action[3]); action.Update(3, 0); }
else
{ action.Update(3, action[3] - action[0]); action.Update(0, 0); }
const double min_lot = Symb.LotsMin();
if(!IsExecutableOrder(action[0], action[1], action[2]))
{ if(buy_value > 0) CloseByDirection(POSITION_TYPE_BUY); }
else
{
const double lot = NormalizeLot(action[0]);
const double tp = NormalizeDouble(Symb.Ask() + action[1] * MaxTP * Symb.Point(), Symb.Digits());
const double sl = NormalizeDouble(Symb.Ask() - action[2] * MaxSL * Symb.Point(), Symb.Digits());
if(buy_value > 0)
TrailPosition(POSITION_TYPE_BUY, sl, tp);
if((buy_value - lot) >= min_lot)
ClosePartial(POSITION_TYPE_BUY, buy_value - lot);
else
if((lot - buy_value) >= min_lot && !Trade.Buy(lot - buy_value, Symb.Name(), Symb.Ask(), sl, tp))
{
const uint retcode = Trade.ResultRetcode();
if(retcode == TRADE_RETCODE_MARKET_CLOSED)
{
market_closed = true;
return true;
}
if(retcode != 10019)
{
PrintFormat("ORION buy execution failed: retcode=%u %s", retcode, Trade.ResultRetcodeDescription());
ReturnFalse;
}
//--- Preserve CogDriver's insufficient-margin feedback, but keep the
//--- transition alive: the order was rejected, not the account.
margin_penalty -= 100.0 * (lot - buy_value);
}
}
if(!IsExecutableOrder(action[3], action[4], action[5]))
{ if(sell_value > 0) CloseByDirection(POSITION_TYPE_SELL); }
else
{
const double lot = NormalizeLot(action[3]);
const double tp = NormalizeDouble(Symb.Bid() - action[4] * MaxTP * Symb.Point(), Symb.Digits());
const double sl = NormalizeDouble(Symb.Bid() + action[5] * MaxSL * Symb.Point(), Symb.Digits());
if(sell_value > 0)
TrailPosition(POSITION_TYPE_SELL, sl, tp);
if((sell_value - lot) >= min_lot)
ClosePartial(POSITION_TYPE_SELL, sell_value - lot);
else
if((lot - sell_value) >= min_lot && !Trade.Sell(lot - sell_value, Symb.Name(), Symb.Bid(), sl, tp))
{
const uint retcode = Trade.ResultRetcode();
if(retcode == TRADE_RETCODE_MARKET_CLOSED)
{
market_closed = true;
return true;
}
if(retcode != 10019)
{
PrintFormat("ORION sell execution failed: retcode=%u %s", retcode, Trade.ResultRetcodeDescription());
ReturnFalse;
}
margin_penalty -= 100.0 * (lot - sell_value);
}
}
return true;
}
//+------------------------------------------------------------------+
//| Inference callers do not train from an order rejection. |
//+------------------------------------------------------------------+
bool ORIONExecuteAction(CBufferFloat *action, double buy_value, double sell_value)
{
double margin_penalty = 0;
bool market_closed = false;
return ORIONExecuteAction(action, buy_value, sell_value, margin_penalty, market_closed);
}
#endif
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
bool PolicyBackward(CORIONNet &actor, CORIONNet &critic, CBufferFloat *actor_target,
CNet *scenario_net, const int scenario_layer)
{
CNeuronBaseOCL *critic_output = critic.Layer(3);
CNeuronBaseOCL *critic_base = critic.Layer(0);
CNeuronBaseOCL *actor_output = actor.Layer(3);
if(!critic_output || !critic_base || !actor_output || !actor_target ||
critic_output.getOutput().Total() != 1 || actor_output.getGradient().Total() != NActions ||
!actor_target.BufferInit(1, 1.0f) ||
(actor_target.GetIndex() < 0 && !actor_target.BufferCreate(ORIONMarket.GetOpenCL())) ||
!ORIONDevice.Add(critic_output.getOutput(), actor_target, actor_target, 1))
ReturnFalse;
critic.TrainMode(false);
bool result = critic.backProp(actor_target, scenario_net, scenario_layer);
CBufferFloat account_gradient;
if(!(result && critic_base.getGradient().Total() == AccountDescr + NActions &&
account_gradient.BufferInit(AccountDescr, 0) &&
(account_gradient.GetIndex() >= 0 || account_gradient.BufferCreate(ORIONMarket.GetOpenCL())) &&
ORIONDevice.Split2(GetPointer(account_gradient), actor_output.getGradient(), critic_base.getGradient(),
AccountDescr, NActions) &&
actor.backPropGradient(scenario_net, scenario_layer, -1, true)))
result = false;
critic.TrainMode(true);
return result;
}
//+------------------------------------------------------------------+
//| One historical-bar account transition. CheckAction remains the |
//| reward contract; this function only carries account state. |
//+------------------------------------------------------------------+
bool AdvanceAccount(CBufferFloat *current, CBufferFloat *action, const int position,
const double min_balance, CBufferFloat *next, double &reward, bool &terminal)
{
terminal = true;
reward = 0;
if(!current || !action || !next || position <= 0 || position >= int(Rates.Size()) ||
current.Total() != AccountDescr || action.Total() != NActions ||
(current.GetIndex() >= 0 && !current.BufferRead()) ||
(action.GetIndex() >= 0 && !action.BufferRead()))
ReturnFalse;
const double balance = MathMax(0.0, double(current[0]) * EtalonBalance);
reward = EvaluateAction(action, balance, (uint)position);
if(!MathIsValidNumber(reward))
ReturnFalse;
const double buy = MathMax(0.0, double(action[0] - action[3]));
const double sell = MathMax(0.0, double(action[3] - action[0]));
double margin = 0;
if(!OrderCalcMargin(ORDER_TYPE_BUY, Symb.Name(), 1, Rates[position].open, margin))
ReturnFalse;
const double min_lot = Symb.LotsMin();
if(balance <= min_balance || balance < margin * min_lot)
{
terminal = true;
return ORIONAdvanceAccountTime(current, Rates[position - 1].time, next);
}
//--- Action is the target position for the next bar. A valid same-direction
//--- action modifies its TP/SL; a valid opposite action closes then reopens;
//--- an invalid action closes both positions.
const bool open_buy = IsExecutableOrder(buy, action[1], action[2]);
const bool open_sell = IsExecutableOrder(sell, action[4], action[5]);
const double target_buy = (open_buy ? NormalizeLot(buy) : 0.0);
const double target_sell = (open_sell ? NormalizeLot(sell) : 0.0);
const double point_cost = Symb.TickValue() / Symb.TickSize();
const double entry = Rates[position].open;
const double spread = Symb.Spread() * Symb.Point();
const double current_buy = MathMax(0.0, double(current[4]));
const double current_sell = MathMax(0.0, double(current[5]));
double current_buy_profit = double(current[6]) * balance;
double current_sell_profit = double(current[7]) * balance;
double next_buy = 0, next_sell = 0;
double next_buy_profit = 0, next_sell_profit = 0;
double realized = 0;
//--- An invalid target liquidates every open position at the current boundary.
if(!open_buy && !open_sell)
{
realized = current_buy_profit + current_sell_profit;
}
else
if(open_buy)
{
//--- A reverse target closes the Sell; a same-side reduction realizes only its
//--- proportional carried P/L. The retained Buy keeps its marked-to-market P/L.
realized += current_sell_profit;
if(current_buy > target_buy && current_buy > 0)
{
const double closed = current_buy - target_buy;
realized += current_buy_profit * closed / current_buy;
current_buy_profit -= current_buy_profit * closed / current_buy;
}
const double added = MathMax(0.0, target_buy - current_buy);
current_buy_profit -= spread * point_cost * added;
const double tp = entry + (action[1] * MaxTP + Symb.Spread()) * Symb.Point();
const double sl = entry - (action[2] * MaxSL + Symb.Spread()) * Symb.Point();
const MqlRates bar = Rates[position - 1];
if(sl >= bar.low)
realized += current_buy_profit + (sl - entry) * point_cost * target_buy;
else
if(tp <= bar.high)
realized += current_buy_profit + (tp - entry) * point_cost * target_buy;
else
{
next_buy = target_buy;
next_buy_profit = current_buy_profit + (bar.open - entry) * point_cost * target_buy;
}
}
else
{
//--- Symmetric Sell lifecycle. The SL-before-TP order matches CheckAction.
realized += current_buy_profit;
if(current_sell > target_sell && current_sell > 0)
{
const double closed = current_sell - target_sell;
realized += current_sell_profit * closed / current_sell;
current_sell_profit -= current_sell_profit * closed / current_sell;
}
const double added = MathMax(0.0, target_sell - current_sell);
current_sell_profit -= spread * point_cost * added;
const double tp = entry - (action[4] * MaxTP + Symb.Spread()) * Symb.Point();
const double sl = entry + (action[5] * MaxSL - Symb.Spread()) * Symb.Point();
const MqlRates bar = Rates[position - 1];
if(sl <= bar.high)
realized += current_sell_profit + (entry - sl) * point_cost * target_sell;
else
if(tp >= bar.low)
realized += current_sell_profit + (entry - tp) * point_cost * target_sell;
else
{
next_sell = target_sell;
next_sell_profit = current_sell_profit + (entry - bar.open) * point_cost * target_sell;
}
}
const double next_balance = MathMax(0.0, balance + realized);
const double current_equity = balance + double(current[6]) * balance + double(current[7]) * balance;
const double next_equity = next_balance + next_buy_profit + next_sell_profit;
if(!ORIONAdvanceAccountTime(current, Rates[position - 1].time, next) ||
(next.GetIndex() >= 0 && !next.BufferRead()))
ReturnFalse;
if(!next.Update(0, float(next_balance / EtalonBalance)) ||
!next.Update(1, float((next_balance - balance) / MathMax(balance, 1.0))) ||
!next.Update(2, float(next_equity / MathMax(balance, 1.0))) ||
!next.Update(3, float((next_equity - current_equity) / MathMax(MathAbs(current_equity), 1.0))) ||
!next.Update(4, float(next_buy)) || !next.Update(5, float(next_sell)) ||
!next.Update(6, float(next_buy_profit / MathMax(next_balance, 1.0))) ||
!next.Update(7, float(next_sell_profit / MathMax(next_balance, 1.0))) ||
!next.Update(8, 0.0f))
ReturnFalse;
terminal = (next_balance <= min_balance || next_equity < margin * min_lot);
return (next.GetIndex() < 0 || next.BufferWrite());
}
//+------------------------------------------------------------------+