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Use absl::time

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Replace WallTimeInSeconds with absl::Now and use
absl::Time and absl::Duration objects instead of doubles.

wall_time.h/cc -> event_logger.h/cc

Change-Id: I41279961368840fbdf6bb3456ffdbdf2f9bfb85b
This commit is contained in:
Sameer Agarwal
2024-08-08 07:18:44 -07:00
parent 03caeed1c6
commit b97ffeadbb
26 changed files with 132 additions and 157 deletions
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internal/ceres/gradient_problem_solver.cc
+8 -6
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@@ -38,6 +38,7 @@
#include "absl/log/log.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/str_format.h"
#include "absl/time/time.h"
#include "ceres/callbacks.h"
#include "ceres/gradient_problem.h"
#include "ceres/gradient_problem_evaluator.h"
@@ -48,7 +49,6 @@
#include "ceres/solver.h"
#include "ceres/solver_utils.h"
#include "ceres/types.h"
#include "ceres/wall_time.h"
namespace ceres {
namespace {
@@ -105,9 +105,8 @@ void GradientProblemSolver::Solve(const GradientProblemSolver::Options& options,
using internal::LoggingCallback;
using internal::Minimizer;
using internal::SetSummaryFinalCost;
using internal::WallTimeInSeconds;
double start_time = WallTimeInSeconds();
const absl::Time start_time = absl::Now();
CHECK(summary != nullptr);
*summary = Summary();
@@ -186,18 +185,21 @@ void GradientProblemSolver::Solve(const GradientProblemSolver::Options& options,
{
const CallStatistics& call_stats = FindWithDefault(
evaluator_statistics, "Evaluator::Residual", CallStatistics());
summary->cost_evaluation_time_in_seconds = call_stats.time;
summary->cost_evaluation_time_in_seconds =
absl::ToDoubleSeconds(call_stats.time);
summary->num_cost_evaluations = call_stats.calls;
}
{
const CallStatistics& call_stats = FindWithDefault(
evaluator_statistics, "Evaluator::Jacobian", CallStatistics());
summary->gradient_evaluation_time_in_seconds = call_stats.time;
summary->gradient_evaluation_time_in_seconds =
absl::ToDoubleSeconds(call_stats.time);
summary->num_gradient_evaluations = call_stats.calls;
}
summary->total_time_in_seconds = WallTimeInSeconds() - start_time;
summary->total_time_in_seconds =
absl::ToDoubleSeconds(absl::Now() - start_time);
}
bool GradientProblemSolver::Summary::IsSolutionUsable() const {