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add logging

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This commit is contained in:
Hendrik Groove 2024-10-20 17:30:17 +02:00
parent 7301022fed
commit 60a3bea7c6
1 changed files with 50 additions and 25 deletions
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src/learner.cc
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@ -61,6 +61,8 @@
#include "xgboost/predictor.h" // for PredictionContainer, PredictionCacheEntry
#include "xgboost/string_view.h" // for operator<<, StringView
#include "xgboost/task.h" // for ObjInfo
#include <iostream>
#include <exception>
namespace {
const char* kMaxDeltaStepDefaultValue = "0.7";
@ -1263,31 +1265,54 @@ class LearnerImpl : public LearnerIO {
}
void UpdateOneIter(int iter, std::shared_ptr<DMatrix> train) override {
std::cerr << "Entering UpdateOneIter, iteration: " << iter << std::endl;
monitor_.Start("UpdateOneIter");
TrainingObserver::Instance().Update(iter);
std::cerr << "Configuring..." << std::endl;
this->Configure();
std::cerr << "Initializing base score..." << std::endl;
this->InitBaseScore(train.get());
if (ctx_.seed_per_iteration) {
std::cerr << "Setting seed for iteration..." << std::endl;
common::GlobalRandom().seed(ctx_.seed * kRandSeedMagic + iter);
}
std::cerr << "Validating DMatrix..." << std::endl;
this->ValidateDMatrix(train.get(), true);
std::cerr << "Caching predictions..." << std::endl;
auto& predt = prediction_container_.Cache(train, ctx_.Device());
monitor_.Start("PredictRaw");
std::cerr << "Predicting raw values..." << std::endl;
this->PredictRaw(train.get(), &predt, true, 0, 0);
TrainingObserver::Instance().Observe(predt.predictions, "Predictions");
monitor_.Stop("PredictRaw");
monitor_.Start("GetGradient");
std::cerr << "Getting gradients..." << std::endl;
try {
GetGradient(predt.predictions, train->Info(), iter, &gpair_);
} catch (const std::exception& e) {
std::cerr << "Exception in GetGradient: " << e.what() << std::endl;
throw;
}
monitor_.Stop("GetGradient");
TrainingObserver::Instance().Observe(*gpair_.Data(), "Gradients");
std::cerr << "Performing boosting..." << std::endl;
try {
gbm_->DoBoost(train.get(), &gpair_, &predt, obj_.get());
} catch (const std::exception& e) {
std::cerr << "Exception in DoBoost: " << e.what() << std::endl;
throw;
}
monitor_.Stop("UpdateOneIter");
std::cerr << "Exiting UpdateOneIter" << std::endl;
}
void BoostOneIter(int iter, std::shared_ptr<DMatrix> train,