From be9c48a8e706b51e4d169f2105ca62b309a14f1c Mon Sep 17 00:00:00 2001
From: Steffen <steffen.schotthoefer@outlook.de>
Date: Tue, 10 Feb 2026 13:06:54 -0500
Subject: [PATCH 01/11] fix lattice perimeter definitions

---
 src/solvers/snsolver_hpc.cpp | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/solvers/snsolver_hpc.cpp b/src/solvers/snsolver_hpc.cpp
index 73b20619..3f67c4ff 100644
--- a/src/solvers/snsolver_hpc.cpp
+++ b/src/solvers/snsolver_hpc.cpp
@@ -287,7 +287,7 @@ void SNSolverHPC::Solve() {
         DrawPreSolverOutput();
     }
     _curSimTime = 0.0;
-    auto start = std::chrono::high_resolution_clock::now();    // Start timing
+    auto start  = std::chrono::high_resolution_clock::now();    // Start timing
 
     std::chrono::duration<double> duration;
     // Loop over energies (pseudo-time of continuous slowing down approach)
@@ -1670,23 +1670,22 @@ void SNSolverHPC::ComputeCellsPerimeterLattice() {
                     continue;    // Skip boundary - ghost cells
                 }
 
-                if( abs( ( cellMids[neigbors[idx_cell][idx_nbr]][0] ) > l_1 && abs( cellMids[idx_cell][0] ) < l_1 ) ||
-                    abs( ( cellMids[neigbors[idx_cell][idx_nbr]][1] ) > l_1 && abs( cellMids[idx_cell][1] ) < l_1 ) ) {
+                if( ( abs( cellMids[neigbors[idx_cell][idx_nbr]][0] ) > l_1 && abs( cellMids[idx_cell][0] ) < l_1 ) ||
+                    ( abs( cellMids[neigbors[idx_cell][idx_nbr]][1] ) > l_1 && abs( cellMids[idx_cell][1] ) < l_1 ) ) {
                     // neighbor is outside perimeter
                     _cellsLatticePerimeter1[idx_cell].push_back( idx_nbr );
                     _isPerimeterLatticeCell1[idx_cell] = true;
                 }
             }
         }
-        if( abs( cellMids[idx_cell][0] ) < l_2 && abs( cellMids[idx_cell][1] ) < l_2 && abs( cellMids[idx_cell][0] ) > l_1 &&
-            abs( cellMids[idx_cell][1] ) > l_1 ) {
+        else if( abs( cellMids[idx_cell][0] ) < l_2 && abs( cellMids[idx_cell][1] ) < l_2 ) {
             // Cell is within perimeter
             for( unsigned idx_nbr = 0; idx_nbr < _mesh->GetNumNodesPerCell(); ++idx_nbr ) {
                 if( neigbors[idx_cell][idx_nbr] == _mesh->GetNumCells() ) {
                     continue;    // Skip boundary - ghost cells
                 }
-                if( abs( ( cellMids[neigbors[idx_cell][idx_nbr]][0] ) > l_2 && abs( cellMids[idx_cell][0] ) < l_2 ) ||
-                    abs( ( cellMids[neigbors[idx_cell][idx_nbr]][1] ) > l_2 && abs( cellMids[idx_cell][1] ) < l_2 ) ) {
+                if( ( abs( cellMids[neigbors[idx_cell][idx_nbr]][0] ) > l_2 && abs( cellMids[idx_cell][0] ) < l_2 ) ||
+                    ( abs( cellMids[neigbors[idx_cell][idx_nbr]][1] ) > l_2 && abs( cellMids[idx_cell][1] ) < l_2 ) ) {
                     // neighbor is outside perimeter
                     _cellsLatticePerimeter2[idx_cell].push_back( idx_nbr );
                     _isPerimeterLatticeCell2[idx_cell] = true;

From a8f6dcaf73f11693f147284540a6312549311b8e Mon Sep 17 00:00:00 2001
From: Steffen <steffen.schotthoefer@outlook.de>
Date: Tue, 10 Feb 2026 14:11:41 -0500
Subject: [PATCH 02/11] fix max outflow MPI

---
 src/solvers/snsolver_hpc.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/solvers/snsolver_hpc.cpp b/src/solvers/snsolver_hpc.cpp
index 3f67c4ff..eedbd914 100644
--- a/src/solvers/snsolver_hpc.cpp
+++ b/src/solvers/snsolver_hpc.cpp
@@ -714,6 +714,7 @@ void SNSolverHPC::IterPostprocessing() {
     double tmp_curScalarOutflow      = 0.0;
     double tmp_curScalarOutflowPeri1 = 0.0;
     double tmp_curScalarOutflowPeri2 = 0.0;
+    double tmp_curMaxOrdinateOutflow = 0.0;
     double tmp_mass                  = 0.0;
     double tmp_rmsFlux               = 0.0;
     MPI_Barrier( MPI_COMM_WORLD );
@@ -726,6 +727,9 @@ void SNSolverHPC::IterPostprocessing() {
     MPI_Allreduce( &_curScalarOutflowPeri2, &tmp_curScalarOutflowPeri2, 1, MPI_DOUBLE, MPI_SUM, MPI_COMM_WORLD );
     _curScalarOutflowPeri2 = tmp_curScalarOutflowPeri2;
     MPI_Barrier( MPI_COMM_WORLD );
+    MPI_Allreduce( &_curMaxOrdinateOutflow, &tmp_curMaxOrdinateOutflow, 1, MPI_DOUBLE, MPI_MAX, MPI_COMM_WORLD );
+    _curMaxOrdinateOutflow = tmp_curMaxOrdinateOutflow;
+    MPI_Barrier( MPI_COMM_WORLD );
     MPI_Allreduce( &_mass, &tmp_mass, 1, MPI_DOUBLE, MPI_SUM, MPI_COMM_WORLD );
     _mass = tmp_mass;
     MPI_Barrier( MPI_COMM_WORLD );
@@ -1693,4 +1697,4 @@ void SNSolverHPC::ComputeCellsPerimeterLattice() {
             }
         }
     }
-}
\ No newline at end of file
+}

From 2044aa47b19df0569af4f7c8586fb5683480a93b Mon Sep 17 00:00:00 2001
From: Steffen <steffen.schotthoefer@outlook.de>
Date: Tue, 10 Feb 2026 14:18:18 -0500
Subject: [PATCH 03/11] fix output of varAbsorption

---
 src/solvers/snsolver_hpc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/solvers/snsolver_hpc.cpp b/src/solvers/snsolver_hpc.cpp
index eedbd914..232a9e5a 100644
--- a/src/solvers/snsolver_hpc.cpp
+++ b/src/solvers/snsolver_hpc.cpp
@@ -977,7 +977,7 @@ void SNSolverHPC::WriteScalarOutput( unsigned idx_iter ) {
                 }
                 idx_field--;
                 break;
-            case VAR_ABSORPTION_GREEN: _screenOutputFields[idx_field] = _absorptionValsBlocksGreen[0]; break;
+            case VAR_ABSORPTION_GREEN: _screenOutputFields[idx_field] = _varAbsorptionHohlraumGreen; break;
             default: ErrorMessages::Error( "Screen output group not defined!", CURRENT_FUNCTION ); break;
         }
     }

From 73d98b86dbe73502a48ad5a9e61ede817d1de05b Mon Sep 17 00:00:00 2001
From: Steffen <steffen.schotthoefer@outlook.de>
Date: Tue, 10 Feb 2026 14:25:20 -0500
Subject: [PATCH 04/11] fixed rms bug with mpi exec

---
 src/solvers/snsolver_hpc.cpp | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/solvers/snsolver_hpc.cpp b/src/solvers/snsolver_hpc.cpp
index 232a9e5a..471b4171 100644
--- a/src/solvers/snsolver_hpc.cpp
+++ b/src/solvers/snsolver_hpc.cpp
@@ -536,8 +536,9 @@ void SNSolverHPC::FVMUpdate() {
     _mass    = 0.0;
     _rmsFlux = 0.0;
     std::vector<double> temp_scalarFlux( _nCells );    // for MPI allreduce
+    std::vector<double> prev_scalarFlux( _scalarFlux );
 
-#pragma omp parallel for reduction( + : _mass, _rmsFlux )
+#pragma omp parallel for reduction( + : _mass )
     for( unsigned long idx_cell = 0; idx_cell < _nCells; ++idx_cell ) {
 
 #pragma omp simd
@@ -556,7 +557,6 @@ void SNSolverHPC::FVMUpdate() {
             localScalarFlux += _sol[Idx2D( idx_cell, idx_sys, _localNSys )] * _quadWeights[idx_sys];
         }
         _mass += localScalarFlux * _areas[idx_cell];
-        _rmsFlux += ( localScalarFlux - _scalarFlux[idx_cell] ) * ( localScalarFlux - _scalarFlux[idx_cell] );
         temp_scalarFlux[idx_cell] = localScalarFlux;    // set flux
     }
 // MPI Allreduce: _scalarFlux
@@ -564,9 +564,20 @@ void SNSolverHPC::FVMUpdate() {
     MPI_Barrier( MPI_COMM_WORLD );
     MPI_Allreduce( temp_scalarFlux.data(), _scalarFlux.data(), _nCells, MPI_DOUBLE, MPI_SUM, MPI_COMM_WORLD );
     MPI_Barrier( MPI_COMM_WORLD );
+    if( _rank == 0 ) {
+        for( unsigned long idx_cell = 0; idx_cell < _nCells; ++idx_cell ) {
+            double diff = _scalarFlux[idx_cell] - prev_scalarFlux[idx_cell];
+            _rmsFlux += diff * diff;
+        }
+    }
 #endif
 #ifndef IMPORT_MPI
     _scalarFlux = temp_scalarFlux;
+#pragma omp parallel for reduction( + : _rmsFlux )
+    for( unsigned long idx_cell = 0; idx_cell < _nCells; ++idx_cell ) {
+        double diff = _scalarFlux[idx_cell] - prev_scalarFlux[idx_cell];
+        _rmsFlux += diff * diff;
+    }
 #endif
 }
 

From 88c19a5f2997ab5beb10f902af32faa71b3e5afd Mon Sep 17 00:00:00 2001
From: Steffen <steffen.schotthoefer@outlook.de>
Date: Tue, 10 Feb 2026 14:28:00 -0500
Subject: [PATCH 05/11] fix linspace vulnerability

---
 src/solvers/snsolver_hpc.cpp | 23 ++---------------------
 1 file changed, 2 insertions(+), 21 deletions(-)

diff --git a/src/solvers/snsolver_hpc.cpp b/src/solvers/snsolver_hpc.cpp
index 471b4171..79457d16 100644
--- a/src/solvers/snsolver_hpc.cpp
+++ b/src/solvers/snsolver_hpc.cpp
@@ -9,6 +9,7 @@
 #include "quadratures/quadraturebase.hpp"
 #include "solvers/snsolver_hpc.hpp"
 #include "toolboxes/textprocessingtoolbox.hpp"
+#include <cassert>
 
 SNSolverHPC::SNSolverHPC( Config* settings ) {
 #ifdef IMPORT_MPI
@@ -1470,27 +1471,6 @@ void SNSolverHPC::SetGhostCells() {
 
 void SNSolverHPC::SetProbingCellsLineGreen() {
 
-    // if( _settings->GetProblemName() == PROBLEM_QuarterHohlraum ) {
-    //     double verticalLineWidth   = std::abs( _cornerUpperLeftGreen[1] - _cornerLowerLeftGreen[1] );
-    //     double horizontalLineWidth = std::abs( _cornerUpperLeftGreen[0] - _cornerUpperRightGreen[0] );
-    //
-    //     // double dx = 2 * ( horizontalLineWidth + verticalLineWidth ) / ( (double)_nProbingCellsLineGreen );
-    //
-    //     unsigned nHorizontalProbingCells =
-    //         (unsigned)std::ceil( _nProbingCellsLineGreen * ( horizontalLineWidth / ( horizontalLineWidth + verticalLineWidth ) ) );
-    //     unsigned nVerticalProbingCells = _nProbingCellsLineGreen - nHorizontalProbingCells;
-    //
-    //     _probingCellsLineGreen = std::vector<unsigned>( _nProbingCellsLineGreen );
-    //
-    //     // Sample points on each side of the rectangle
-    //     std::vector<unsigned> side3 = linspace2D( _cornerLowerRightGreen, _cornerUpperRightGreen, nVerticalProbingCells );
-    //     std::vector<unsigned> side4 = linspace2D( _cornerUpperRightGreen, _cornerUpperLeftGreen, nHorizontalProbingCells );
-    //
-    //     //  Combine the points from each side
-    //     _probingCellsLineGreen.insert( _probingCellsLineGreen.end(), side3.begin(), side3.end() );
-    //     _probingCellsLineGreen.insert( _probingCellsLineGreen.end(), side4.begin(), side4.end() );
-    // }
-    // else
     if( _settings->GetProblemName() == PROBLEM_SymmetricHohlraum ) {
 
         std::vector<double> p1 = { _cornerUpperLeftGreen[0] + _thicknessGreen / 2.0, _cornerUpperLeftGreen[1] - _thicknessGreen / 2.0 };
@@ -1651,6 +1631,7 @@ std::vector<unsigned> SNSolverHPC::linspace2D( const std::vector<double>& start,
      */
 
     std::vector<unsigned> result;
+    assert( num_points > 1 );
     result.resize( num_points );
     double stepX = ( end[0] - start[0] ) / ( num_points - 1 );
     double stepY = ( end[1] - start[1] ) / ( num_points - 1 );

From ecbab2aac703ac2f744be498347d0f531d7ca0cd Mon Sep 17 00:00:00 2001
From: Steffen <steffen.schotthoefer@outlook.de>
Date: Tue, 10 Feb 2026 14:43:05 -0500
Subject: [PATCH 06/11] fixed MPI flag

---
 src/solvers/snsolver_hpc.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/solvers/snsolver_hpc.cpp b/src/solvers/snsolver_hpc.cpp
index 79457d16..a0431880 100644
--- a/src/solvers/snsolver_hpc.cpp
+++ b/src/solvers/snsolver_hpc.cpp
@@ -335,12 +335,12 @@ void SNSolverHPC::Solve() {
             PrintScreenOutput( iter );
             PrintHistoryOutput( iter );
         }
-#ifdef BUILD_MPI
+#ifdef IMPORT_MPI
         MPI_Barrier( MPI_COMM_WORLD );
 #endif
 
         PrintVolumeOutput( iter );
-#ifdef BUILD_MPI
+#ifdef IMPORT_MPI
         MPI_Barrier( MPI_COMM_WORLD );
 #endif
     }
@@ -1334,7 +1334,7 @@ void SNSolverHPC::WriteVolumeOutput( unsigned idx_iter ) {
                                 _quadPts[Idx2D( idx_sys, 1, _nDim )] * _sol[Idx2D( idx_cell, idx_sys, _localNSys )] * _quadWeights[idx_sys];
                         }
                     }
-#ifdef BUILD_MPI
+#ifdef IMPORT_MPI
                     MPI_Barrier( MPI_COMM_WORLD );
                     MPI_Allreduce(
                         _outputFields[idx_group][0].data(), _outputFields[idx_group][0].data(), _nCells, MPI_DOUBLE, MPI_SUM, MPI_COMM_WORLD );

From 80440952e4cdd8f31a9af03b5b04253aeafc3552 Mon Sep 17 00:00:00 2001
From: Steffen <steffen.schotthoefer@outlook.de>
Date: Tue, 10 Feb 2026 14:47:45 -0500
Subject: [PATCH 07/11] recomputation of scalar flux missing after heun
 averaging

---
 src/solvers/snsolver_hpc.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/src/solvers/snsolver_hpc.cpp b/src/solvers/snsolver_hpc.cpp
index a0431880..64bb3104 100644
--- a/src/solvers/snsolver_hpc.cpp
+++ b/src/solvers/snsolver_hpc.cpp
@@ -312,6 +312,25 @@ void SNSolverHPC::Solve() {
                                 _sol[Idx2D( idx_cell, idx_sys, _localNSys )] );    // Solution averaging with HEUN
                 }
             }
+
+            // Keep scalar flux consistent with the final RK2-averaged solution used in postprocessing.
+            std::vector<double> temp_scalarFluxRK( _nCells, 0.0 );
+#pragma omp parallel for
+            for( unsigned long idx_cell = 0; idx_cell < _nCells; ++idx_cell ) {
+                double localScalarFlux = 0.0;
+#pragma omp simd reduction( + : localScalarFlux )
+                for( unsigned long idx_sys = 0; idx_sys < _localNSys; idx_sys++ ) {
+                    localScalarFlux += _sol[Idx2D( idx_cell, idx_sys, _localNSys )] * _quadWeights[idx_sys];
+                }
+                temp_scalarFluxRK[idx_cell] = localScalarFlux;
+            }
+#ifdef IMPORT_MPI
+            MPI_Barrier( MPI_COMM_WORLD );
+            MPI_Allreduce( temp_scalarFluxRK.data(), _scalarFlux.data(), _nCells, MPI_DOUBLE, MPI_SUM, MPI_COMM_WORLD );
+            MPI_Barrier( MPI_COMM_WORLD );
+#else
+            _scalarFlux = temp_scalarFluxRK;
+#endif
         }
         else {
 

From 8e6584e40ba2ba0214559c9ec3c10846f291fec6 Mon Sep 17 00:00:00 2001
From: Steffen <steffen.schotthoefer@outlook.de>
Date: Tue, 10 Feb 2026 14:51:27 -0500
Subject: [PATCH 08/11] more guardrails around greenprobing

---
 src/solvers/snsolver_hpc.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/solvers/snsolver_hpc.cpp b/src/solvers/snsolver_hpc.cpp
index 64bb3104..4020847b 100644
--- a/src/solvers/snsolver_hpc.cpp
+++ b/src/solvers/snsolver_hpc.cpp
@@ -1491,6 +1491,7 @@ void SNSolverHPC::SetGhostCells() {
 void SNSolverHPC::SetProbingCellsLineGreen() {
 
     if( _settings->GetProblemName() == PROBLEM_SymmetricHohlraum ) {
+        assert( _nProbingCellsLineGreen % 2 == 0 );
 
         std::vector<double> p1 = { _cornerUpperLeftGreen[0] + _thicknessGreen / 2.0, _cornerUpperLeftGreen[1] - _thicknessGreen / 2.0 };
         std::vector<double> p2 = { _cornerUpperRightGreen[0] - _thicknessGreen / 2.0, _cornerUpperRightGreen[1] - _thicknessGreen / 2.0 };
@@ -1505,6 +1506,8 @@ void SNSolverHPC::SetProbingCellsLineGreen() {
 
         unsigned nHorizontalProbingCells = (unsigned)std::ceil( _nProbingCellsLineGreen / 2 * pt_ratio_h );
         unsigned nVerticalProbingCells   = _nProbingCellsLineGreen / 2 - nHorizontalProbingCells;
+        assert( nHorizontalProbingCells > 1 );
+        assert( nVerticalProbingCells > 1 );
 
         _probingCellsLineGreen = std::vector<unsigned>( 2 * ( nVerticalProbingCells + nHorizontalProbingCells ) );
 

From 189d075c74e34104a2c6e3fd5aef70341ac09ec6 Mon Sep 17 00:00:00 2001
From: Steffen <steffen.schotthoefer@outlook.de>
Date: Tue, 10 Feb 2026 14:54:17 -0500
Subject: [PATCH 09/11] made the probing blocks move with the center of the
 capsule

---
 src/solvers/snsolver_hpc.cpp | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/solvers/snsolver_hpc.cpp b/src/solvers/snsolver_hpc.cpp
index 4020847b..9f41c5a7 100644
--- a/src/solvers/snsolver_hpc.cpp
+++ b/src/solvers/snsolver_hpc.cpp
@@ -1535,13 +1535,15 @@ void SNSolverHPC::SetProbingCellsLineGreen() {
         std::vector<std::vector<std::vector<double>>> block_corners;
 
         double block_size = 0.05;
+        const double cx   = _centerGreen[0];
+        const double cy   = _centerGreen[1];
 
         // Loop to fill the blocks
         for( int i = 0; i < 8; ++i ) {    // 8 blocks in the x-direction (horizontal) (upper) (left to right)
 
             // Top row
-            double x1 = -0.2 + i * block_size;
-            double y1 = 0.4;
+            double x1 = -0.2 + cx + i * block_size;
+            double y1 = 0.4 + cy;
             double x2 = x1 + block_size;
             double y2 = y1 - block_size;
 
@@ -1556,8 +1558,8 @@ void SNSolverHPC::SetProbingCellsLineGreen() {
 
         for( int j = 0; j < 14; ++j ) {    // 14 blocks in the y-direction (vertical)
             // right column double x1 = 0.15;
-            double x1 = 0.15;
-            double y1 = 0.35 - j * block_size;
+            double x1 = 0.15 + cx;
+            double y1 = 0.35 + cy - j * block_size;
             double x2 = x1 + block_size;
             double y2 = y1 - block_size;
 
@@ -1574,8 +1576,8 @@ void SNSolverHPC::SetProbingCellsLineGreen() {
 
         for( int i = 0; i < 8; ++i ) {    // 8 blocks in the x-direction (horizontal) (lower) (right to left)
             // bottom row
-            double x1 = 0.15 - i * block_size;
-            double y1 = -0.35;
+            double x1 = 0.15 + cx - i * block_size;
+            double y1 = -0.35 + cy;
             double x2 = x1 + block_size;
             double y2 = y1 - block_size;
 
@@ -1591,8 +1593,8 @@ void SNSolverHPC::SetProbingCellsLineGreen() {
         for( int j = 0; j < 14; ++j ) {    // 14 blocks in the y-direction (vertical) (down to up)
 
             // left column
-            double x1 = -0.2;
-            double y1 = -0.3 + j * block_size;
+            double x1 = -0.2 + cx;
+            double y1 = -0.3 + cy + j * block_size;
             double x2 = x1 + block_size;
             double y2 = y1 - block_size;
 

From 67b7f1690743a30fc3da49c673e74d5a5dd606ff Mon Sep 17 00:00:00 2001
From: Steffen <steffen.schotthoefer@outlook.de>
Date: Tue, 10 Feb 2026 14:55:44 -0500
Subject: [PATCH 10/11] update restart sim time

---
 src/solvers/snsolver_hpc.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/solvers/snsolver_hpc.cpp b/src/solvers/snsolver_hpc.cpp
index 9f41c5a7..d4dcd416 100644
--- a/src/solvers/snsolver_hpc.cpp
+++ b/src/solvers/snsolver_hpc.cpp
@@ -287,7 +287,8 @@ void SNSolverHPC::Solve() {
         PrepareVolumeOutput();
         DrawPreSolverOutput();
     }
-    _curSimTime = 0.0;
+    // On restart, continue simulation time from the loaded iteration index.
+    _curSimTime = static_cast<double>( _idx_start_iter ) * _dT;
     auto start  = std::chrono::high_resolution_clock::now();    // Start timing
 
     std::chrono::duration<double> duration;

From c8235263c28de76428f7248850a8e694681133a6 Mon Sep 17 00:00:00 2001
From: Steffen <steffen.schotthoefer@outlook.de>
Date: Wed, 11 Feb 2026 17:05:05 -0500
Subject: [PATCH 11/11] fixed validation tests

---
 .../SN_solver_hpc/lattice_hpc_200_csv_reference        |  6 +++---
 .../symmetric_hohlraum_hpc_200_csv_reference           | 10 +++++-----
 tests/test_cases.cpp                                   | 10 +++++-----
 3 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/tests/input/validation_tests/SN_solver_hpc/lattice_hpc_200_csv_reference b/tests/input/validation_tests/SN_solver_hpc/lattice_hpc_200_csv_reference
index ef356ba0..140a7be3 100644
--- a/tests/input/validation_tests/SN_solver_hpc/lattice_hpc_200_csv_reference
+++ b/tests/input/validation_tests/SN_solver_hpc/lattice_hpc_200_csv_reference
@@ -1,4 +1,4 @@
 2026-02-10 15:35:39.595600 ,Iter,Sim_time,Wall_time_[s],Mass,RMS_flux,VTK_out,CSV_out,Cur_outflow,Total_outflow,Cur_outflow_P1,Total_outflow_P1,Cur_outflow_P2,Total_outflow_P2,Max_outflow,Cur_absorption,Total_absorption,Max_absorption
-2026-02-10 15:35:39.658632 ,0.000000,2.474874E-01,6.294604E-02,6.382169E+00,4.127129E+00,0.000000E+00,1.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00
-2026-02-10 15:35:39.721179 ,1.000000,4.949747E-01,1.255209E-01,1.039716E+01,3.385174E+00,0.000000E+00,1.000000E+00,0.000000E+00,0.000000E+00,1.786912E-01,4.422380E-02,0.000000E+00,0.000000E+00,0.000000E+00,3.432122E-01,8.494068E-02,5.680457E-02
-2026-02-10 15:35:39.781177 ,2.000000,5.000000E-01,1.855212E-01,6.939972E+00,6.744329E-02,1.000000E+00,1.000000E+00,0.000000E+00,0.000000E+00,1.850545E-01,4.515375E-02,0.000000E+00,0.000000E+00,0.000000E+00,1.885307E-01,8.588809E-02,5.680457E-02
+2026-02-11 22:02:50.261192 ,0.000000,2.474874E-01,1.064435E-01,6.382169E+00,4.127129E+00,0.000000E+00,1.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00
+2026-02-11 22:02:50.375590 ,1.000000,4.949747E-01,2.208639E-01,9.623368E+00,3.464680E+00,0.000000E+00,1.000000E+00,0.000000E+00,0.000000E+00,3.459946E-01,8.562928E-02,0.000000E+00,0.000000E+00,0.000000E+00,1.638836E-01,4.055913E-02,2.562927E-02
+2026-02-11 22:02:50.483330 ,2.000000,5.000000E-01,3.285845E-01,6.535954E+00,6.883754E-02,1.000000E+00,1.000000E+00,0.000000E+00,0.000000E+00,3.570196E-01,8.742340E-02,0.000000E+00,0.000000E+00,0.000000E+00,1.715809E-01,4.142137E-02,2.679525E-02
diff --git a/tests/input/validation_tests/SN_solver_hpc/symmetric_hohlraum_hpc_200_csv_reference b/tests/input/validation_tests/SN_solver_hpc/symmetric_hohlraum_hpc_200_csv_reference
index 6846f20b..2db1b11c 100644
--- a/tests/input/validation_tests/SN_solver_hpc/symmetric_hohlraum_hpc_200_csv_reference
+++ b/tests/input/validation_tests/SN_solver_hpc/symmetric_hohlraum_hpc_200_csv_reference
@@ -1,6 +1,6 @@
 2026-02-10 15:35:51.136388 ,Iter,Sim_time,Wall_time_[s],Mass,RMS_flux,VTK_out,CSV_out,Cur_outflow,Total_outflow,Max_outflow,Total_absorption,Cumulated_absorption_center,Cumulated_absorption_vertical_wall,Cumulated_absorption_horizontal_wall,Var. absorption green,Probe 0 u_0,Probe 0 u_1,Probe 0 u_2,Probe 1 u_0,Probe 1 u_1,Probe 1 u_2,Probe 2 u_0,Probe 2 u_1,Probe 2 u_2,Probe 3 u_0,Probe 3 u_1,Probe 3 u_2,Probe Green Line 0,Probe Green Line 1,Probe Green Line 2,Probe Green Line 3,Probe Green Line 4,Probe Green Line 5,Probe Green Line 6,Probe Green Line 7,Probe Green Line 8,Probe Green Line 9,Probe Green Line 10,Probe Green Line 11,Probe Green Line 12,Probe Green Line 13,Probe Green Line 14,Probe Green Line 15,Probe Green Line 16,Probe Green Line 17,Probe Green Line 18,Probe Green Line 19,Probe Green Block 0,Probe Green Block 1,Probe Green Block 2,Probe Green Block 3,Probe Green Block 4,Probe Green Block 5,Probe Green Block 6,Probe Green Block 7,Probe Green Block 8,Probe Green Block 9,Probe Green Block 10,Probe Green Block 11,Probe Green Block 12,Probe Green Block 13,Probe Green Block 14,Probe Green Block 15,Probe Green Block 16,Probe Green Block 17,Probe Green Block 18,Probe Green Block 19,Probe Green Block 20,Probe Green Block 21,Probe Green Block 22,Probe Green Block 23,Probe Green Block 24,Probe Green Block 25,Probe Green Block 26,Probe Green Block 27,Probe Green Block 28,Probe Green Block 29,Probe Green Block 30,Probe Green Block 31,Probe Green Block 32,Probe Green Block 33,Probe Green Block 34,Probe Green Block 35,Probe Green Block 36,Probe Green Block 37,Probe Green Block 38,Probe Green Block 39,Probe Green Block 40,Probe Green Block 41,Probe Green Block 42,Probe Green Block 43
-2026-02-10 15:35:51.140259 ,0.000000,4.596194E-02,3.629437E-03,3.912731E-01,3.889031E+00,0.000000E+00,1.000000E+00,1.699372E-01,7.810644E-03,2.896596E-01,9.441258E-02,0.000000E+00,0.000000E+00,9.441258E-02,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00
-2026-02-10 15:35:51.141164 ,1.000000,9.192388E-02,4.564381E-03,6.199409E-01,3.864600E+00,0.000000E+00,1.000000E+00,4.601696E-01,2.896093E-02,8.046266E-01,2.878594E-01,0.000000E+00,0.000000E+00,2.878594E-01,0.000000E+00,3.055669E+00,2.371090E+00,-1.322582E-01,1.120635E+00,-9.104930E-01,2.929389E-01,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00
-2026-02-10 15:35:51.142161 ,2.000000,1.378858E-01,5.536966E-03,8.721190E-01,4.519524E+00,0.000000E+00,1.000000E+00,8.639430E-01,6.866942E-02,1.565070E+00,6.283514E-01,0.000000E+00,0.000000E+00,6.283514E-01,0.000000E+00,9.563148E+00,7.246645E+00,-5.433469E-02,4.386915E+00,-3.513465E+00,5.851197E-01,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,1.612150E-02,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00
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-2026-02-10 15:35:51.146269 ,4.000000,2.000000E-01,9.664172E-03,9.150041E-01,3.761988E+00,1.000000E+00,1.000000E+00,9.972836E-01,1.525938E-01,2.641718E+00,1.247551E+00,1.397201E-04,0.000000E+00,1.247411E+00,4.707055E-07,2.004454E+01,1.470103E+01,9.776727E-02,1.146703E+01,-8.877042E+00,6.309063E-01,6.206449E-04,5.566883E-04,-1.933037E-04,1.092471E-03,8.122029E-04,-5.300880E-04,0.000000E+00,1.207213E-02,5.702114E-03,1.204194E-02,1.204194E-02,1.827069E-02,1.504029E-02,1.506527E-02,0.000000E+00,0.000000E+00,0.000000E+00,1.207369E-02,5.702114E-03,1.204194E-02,1.204194E-02,1.827069E-02,1.504029E-02,1.506528E-02,0.000000E+00,0.000000E+00,0.000000E+00,0.000000E+00,2.300753E-04,0.000000E+00,1.746656E-04,0.000000E+00,0.000000E+00,0.000000E+00,1.017544E-04,0.000000E+00,1.543873E-04,0.000000E+00,0.000000E+00,1.270905E-04,0.000000E+00,1.273016E-04,0.000000E+00,0.000000E+00,1.273329E-04,0.000000E+00,0.000000E+00,1.268685E-04,9.557303E-05,0.000000E+00,1.770442E-06,0.000000E+00,1.753167E-04,0.000000E+00,0.000000E+00,2.014592E-02,1.017544E-04,0.000000E+00,1.543873E-04,0.000000E+00,0.000000E+00,1.270905E-04,0.000000E+00,1.273016E-04,0.000000E+00,0.000000E+00,1.273303E-04,0.000000E+00,0.000000E+00,1.304508E-04
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diff --git a/tests/test_cases.cpp b/tests/test_cases.cpp
index dfd82ddb..0a336d8e 100644
--- a/tests/test_cases.cpp
+++ b/tests/test_cases.cpp
@@ -403,8 +403,7 @@ bool parseTokenAsDouble( const std::string& token, double& value ) {
             parsedChars++;
         }
         return parsedChars == token.size();
-    }
-    catch( ... ) {
+    } catch( ... ) {
         return false;
     }
 }
@@ -434,9 +433,9 @@ std::string findNewestCSVFile( const std::string& directory, const std::string&
                 continue;
             }
             if( !localFound || entry.last_write_time() > localNewestWrite ) {
-                localFound      = true;
+                localFound       = true;
                 localNewestWrite = entry.last_write_time();
-                localNewestPath = entry.path();
+                localNewestPath  = entry.path();
             }
         }
         if( localFound ) {
@@ -461,7 +460,7 @@ void compareHistoryCSV( const std::string& referenceFile, const std::string& tes
     REQUIRE( testStream.is_open() );
 
     std::string lineRef, lineTest;
-    const char delim    = ',';
+    const char delim = ',';
 
     // Header row (skip token 0 because it contains runtime timestamp)
     REQUIRE( std::getline( referenceStream, lineRef ) );
@@ -546,6 +545,7 @@ TEST_CASE( "SN_SOLVER_HPC_CSV_QOI_VALIDATION", "[validation_tests][hpc]" ) {
         requireAndFlushTestLoggers();
 
         std::string outputCSV = findNewestCSVFile( logDir, "lattice_hpc_200_output" );
+
         REQUIRE( !outputCSV.empty() );
         compareHistoryCSV( referenceCSV, outputCSV );