From 18d577f5046f50d302e88efcf4ddd23f6b6b9aea Mon Sep 17 00:00:00 2001
From: kai <k.penazzi@web.de>
Date: Sun, 1 Jun 2025 14:39:52 +0200
Subject: [PATCH] remove unnecessary

---
 lab10/jacobi/jacobi_main.cpp | 30 +++++++++++++++---------------
 lab10/jacobi/jacobi_mpi.cpp  |  4 ++--
 2 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/lab10/jacobi/jacobi_main.cpp b/lab10/jacobi/jacobi_main.cpp
index 58b08fc..82c627b 100644
--- a/lab10/jacobi/jacobi_main.cpp
+++ b/lab10/jacobi/jacobi_main.cpp
@@ -156,25 +156,25 @@ int main(int argc, char *argv[]) {
   // Result is saved to file.
   // Use this to graphically verify the correctness of the parallel
   // implementation.
-  runSerial(n, eps, maxNumIter);
+  // runSerial(n, eps, maxNumIter);
 
-  runParallel(n, eps, maxNumIter);
+  // runParallel(n, eps, maxNumIter);
 
   // Run the benchmark
-  // double serialTime = 0;
-  // double parallelTime = 0;
+  double serialTime = 0;
+  double parallelTime = 0;
 
-  // serialTime = serialBenchmark(n, eps, maxNumIter);
-  //  parallelTime = parallelBenchmark(n, eps, maxNumIter);
-  //
-  //  if (rank == 0) {
-  //    //std::cout << "Serial time: " << serialTime << "ms" << std::endl;
-  //    std::cout << "Serial time: ms" << std::endl;
-  //    std::cout << "Parallel time: " << parallelTime << "ms" << std::endl;
-  //    //std::cout << "Speedup: " << serialTime / parallelTime << std::endl;
-  //    std::ofstream fout("benchmark.txt", std::ios::app);
-  //    fout << numProc << "\t" << parallelTime << "\n";
-  //  }
+  serialTime = serialBenchmark(n, eps, maxNumIter);
+  parallelTime = parallelBenchmark(n, eps, maxNumIter);
+
+  if (rank == 0) {
+    // std::cout << "Serial time: " << serialTime << "ms" << std::endl;
+    std::cout << "Serial time: ms" << std::endl;
+    std::cout << "Parallel time: " << parallelTime << "ms" << std::endl;
+    // std::cout << "Speedup: " << serialTime / parallelTime << std::endl;
+    std::ofstream fout("benchmark.txt", std::ios::app);
+    fout << numProc << "\t" << parallelTime << "\n";
+  }
 
   MPI_Finalize();
 }
diff --git a/lab10/jacobi/jacobi_mpi.cpp b/lab10/jacobi/jacobi_mpi.cpp
index 6accbe3..9b4c4f4 100644
--- a/lab10/jacobi/jacobi_mpi.cpp
+++ b/lab10/jacobi/jacobi_mpi.cpp
@@ -20,7 +20,7 @@ Jacobi::Result JacobiMPI::run(const Matrix &init, double epsilon,
   int rank, numProc;
   MPI_Comm_rank(MPI_COMM_WORLD, &rank);
   MPI_Comm_size(MPI_COMM_WORLD, &numProc);
-  std::cout << "rank: " << rank << std::endl;
+  // std::cout << "rank: " << rank << std::endl;
   // std::cout << "numProc: " << numProc << std::endl;
 
   std::vector<Matrix> phi(2, init);
@@ -31,7 +31,7 @@ Jacobi::Result JacobiMPI::run(const Matrix &init, double epsilon,
   const int neighborUpper = rank - 1;
   const int neighborLower = rank + 1;
 
-  std::cout << neighborUpper << ":" << neighborLower << std::endl;
+  // std::cout << neighborUpper << ":" << neighborLower << std::endl;
 
   const int indexRowGlobalStart = (rank * numRows);
   const int indexRowGlobalEnd = (rank * numRows) + (numRows - 1);