consolidate all repos to one for archive

semester_5/paralelno_racunanje/naloga_3/main.cpp

@@ -0,0 +1,99 @@
+#include <mpi.h>
+#include <iostream>
+#include <fstream>
+#include <sstream>
+#include <vector>
+#include <thread>
+
+#define SIZE 4
+#define RECICIVING 0
+#define TIME 15
+void sum_rows()
+{
+  std::vector<std::vector<int>> matrix;
+  for (size_t i = 0; i < SIZE; i++)
+  {
+    std::vector<int> row;
+    for (size_t j = 0; j < SIZE; j++)
+    {
+      row.push_back(i + j);
+    }
+    matrix.push_back(row);
+  }
+
+  int result = 1;
+  for (int i = 0; i < matrix.size(); i++)
+  {
+    int sum = 0;
+    for (int j = 0; j < matrix.size(); j++)
+    {
+      sum += matrix[i][j];
+    }
+    result *= sum;
+  }
+  auto start = std::chrono::high_resolution_clock::now();
+  auto end = std::chrono::high_resolution_clock::now();
+  do
+  {
+    end = std::chrono::high_resolution_clock::now();
+  } while (std::chrono::duration_cast<std::chrono::seconds>(end - start).count() < TIME);
+  int r1 = 0;
+  MPI_Recv(&r1, 1, MPI_INT, 1, 1, MPI_COMM_WORLD, MPI_STATUS_IGNORE);
+  printf("Rezultat: %d\n", (result + r1));
+}
+
+void sum_columns()
+{
+  std::vector<std::vector<int>> matrix;
+  for (size_t i = 0; i < SIZE; i++)
+  {
+    std::vector<int> row;
+    for (size_t j = 0; j < SIZE; j++)
+    {
+      row.push_back(i + j);
+    }
+    matrix.push_back(row);
+  }
+
+  int result = 1;
+  for (int j = 0; j < matrix.size(); j++)
+  {
+    int sum = 0;
+    for (int i = 0; i < matrix.size(); i++)
+    {
+      sum += matrix[i][j];
+    }
+    result *= sum;
+  }
+  auto start = std::chrono::high_resolution_clock::now();
+  auto end = std::chrono::high_resolution_clock::now();
+  do
+  {
+    end = std::chrono::high_resolution_clock::now();
+  } while (std::chrono::duration_cast<std::chrono::seconds>(end - start).count() < TIME);
+  MPI_Send(&result, 1, MPI_INT, RECICIVING, 1, MPI_COMM_WORLD);
+}
+
+int main(int argc, char *argv[])
+{
+  MPI_Init(&argc, &argv);
+
+  int rank, size;
+  MPI_Comm_rank(MPI_COMM_WORLD, &rank);
+  MPI_Comm_size(MPI_COMM_WORLD, &size);
+
+  switch (rank)
+  {
+  case 0:
+    sum_rows();
+    break;
+  case 1:
+    sum_columns();
+    break;
+  default:
+    break;
+  }
+
+  MPI_Finalize();
+  return 0;
+}

semester_5/paralelno_racunanje/naloga_3/makefile

@@ -0,0 +1,25 @@
+CC=mpic++
+
+INCLUDE_DIR= include
+
+SRC_DIR= src
+
+# Get all cpp files from src directory
+SRCS := $(wildcard $(SRC_DIR)/*.cpp)
+
+all: main
+
+main:  main.cpp $(SRCS)
+	$(CC) -o3 -I$(INCLUDE_DIR) $(SRCS) main.cpp -o main
+
+debug:  main.cpp $(SRCS)
+	$(CC) -I$(INCLUDE_DIR) $(SRCS) -g main.cpp -o main
+
+run: main
+	mpirun -n 2 ./main
+
+zip:
+	zip -r main.zip main.cpp makefile *.jpg
+
+clean:
+	rm main