diff --git a/A4/TP_A4/exo1/Makefile b/A4/TP_A4/exo1/Makefile
new file mode 100644
index 0000000..08f7897
--- /dev/null
+++ b/A4/TP_A4/exo1/Makefile
@@ -0,0 +1,4 @@
+CXX = gcc
+CFLAGS = -Wall -fopenmp -O3
+exo1 :
+	$(CXX) $(CFLAGS) exo1.c  -o exo1
\ No newline at end of file
diff --git a/A4/TP_A4/exo1/exo1 b/A4/TP_A4/exo1/exo1
new file mode 100755
index 0000000..84c5c44
Binary files /dev/null and b/A4/TP_A4/exo1/exo1 differ
diff --git a/A4/TP_A4/exo1/exo1.c b/A4/TP_A4/exo1/exo1.c
new file mode 100644
index 0000000..1c10986
--- /dev/null
+++ b/A4/TP_A4/exo1/exo1.c
@@ -0,0 +1,16 @@
+#include "stdio.h"
+#include <stdlib.h>
+#include <stdint.h>
+
+#include <omp.h>
+
+int main(int argc, char **argv)
+{
+    // Lecture des caractétistiques du processeur
+    int nb_thread = omp_get_max_threads();
+    int nb_proc = omp_get_num_procs();
+
+    printf("Nb thread max = %d\n\r", nb_thread);
+    printf("Nb procs : %d\n\r", nb_proc);
+    return 0;
+}
diff --git a/A4/TP_A4/exo2/.txt b/A4/TP_A4/exo2/.txt
new file mode 100644
index 0000000..f237f99
--- /dev/null
+++ b/A4/TP_A4/exo2/.txt
@@ -0,0 +1,701 @@
+Nb thread max 1
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 1
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 1
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 1
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000003 seconds
+
Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000031 seconds
+OMP work took 0.000034 seconds
+
Nb thread max 2
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 2
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 2
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 2
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000032 seconds
+OMP work took 0.000018 seconds
+
Nb thread max 4
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000036 seconds
+OMP work took 0.000009 seconds
+
Nb thread max 6
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000033 seconds
+OMP work took 0.000007 seconds
+
Nb thread max 8
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000033 seconds
+OMP work took 0.000008 seconds
+
Nb thread max 10
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 10
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 10
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 10
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 10
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000032 seconds
+OMP work took 0.000007 seconds
+
Nb thread max 12
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 12
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 12
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 12
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000032 seconds
+OMP work took 0.000011 seconds
+
Nb thread max 1
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 1
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 1
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000001 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 1
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000004 seconds
+OMP work took 0.000003 seconds
+
Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000032 seconds
+OMP work took 0.000034 seconds
+
Nb thread max 2
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 2
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 2
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 2
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000032 seconds
+OMP work took 0.000017 seconds
+
Nb thread max 4
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000031 seconds
+OMP work took 0.000009 seconds
+
Nb thread max 6
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000032 seconds
+OMP work took 0.000006 seconds
+
Nb thread max 8
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000030 seconds
+OMP work took 0.000008 seconds
+
Nb thread max 10
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 10
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 10
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 10
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 10
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000031 seconds
+OMP work took 0.000007 seconds
+
Nb thread max 12
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 12
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 12
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 12
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000031 seconds
+OMP work took 0.000010 seconds
+
Nb thread max 1
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 1
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 1
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 1
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000003 seconds
+
Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000032 seconds
+OMP work took 0.000034 seconds
+
Nb thread max 2
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 2
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 2
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 2
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000032 seconds
+OMP work took 0.000018 seconds
+
Nb thread max 4
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000032 seconds
+OMP work took 0.000010 seconds
+
Nb thread max 6
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000030 seconds
+OMP work took 0.000007 seconds
+
Nb thread max 8
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000030 seconds
+OMP work took 0.000008 seconds
+
Nb thread max 10
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 10
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 10
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 10
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 10
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000030 seconds
+OMP work took 0.000007 seconds
+
Nb thread max 12
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000003 seconds
+
Nb thread max 12
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000004 seconds
+
Nb thread max 12
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 12
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000031 seconds
+OMP work took 0.000007 seconds
+
Nb thread max 1
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 1
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 1
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 1
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000004 seconds
+OMP work took 0.000003 seconds
+
Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000033 seconds
+OMP work took 0.000034 seconds
+
Nb thread max 2
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 2
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 2
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 2
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000032 seconds
+OMP work took 0.000017 seconds
+
Nb thread max 4
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000031 seconds
+OMP work took 0.000009 seconds
+
Nb thread max 6
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000030 seconds
+OMP work took 0.000007 seconds
+
Nb thread max 8
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 8
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000032 seconds
+OMP work took 0.000008 seconds
+
Nb thread max 10
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 10
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 10
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 10
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 10
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000030 seconds
+OMP work took 0.000007 seconds
+
Nb thread max 12
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 12
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000003 seconds
+
Nb thread max 12
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 12
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000031 seconds
+OMP work took 0.000007 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo2/Makefile b/A4/TP_A4/exo2/Makefile
new file mode 100644
index 0000000..2df314f
--- /dev/null
+++ b/A4/TP_A4/exo2/Makefile
@@ -0,0 +1,4 @@
+CXX = gcc
+CFLAGS = -Wall -fopenmp -O3
+exo2 :
+	$(CXX) $(CFLAGS) $(LDLIBS) exo2.c -o exo2 -lm
\ No newline at end of file
diff --git a/A4/TP_A4/exo2/exo2 b/A4/TP_A4/exo2/exo2
new file mode 100755
index 0000000..b21c188
Binary files /dev/null and b/A4/TP_A4/exo2/exo2 differ
diff --git a/A4/TP_A4/exo2/exo2.c b/A4/TP_A4/exo2/exo2.c
new file mode 100644
index 0000000..03c4c52
--- /dev/null
+++ b/A4/TP_A4/exo2/exo2.c
@@ -0,0 +1,74 @@
+#include "stdio.h"
+#include <stdlib.h>
+#include <stdint.h>
+#include <time.h>
+
+#include <omp.h>
+#include <math.h>
+
+int main(int argc, char **argv)
+{
+    int N;
+    int nb_thread;
+    double start; 
+    double end; 
+
+    // Prise en compte des arguments
+    if (argc == 3){
+        N = atoi(argv[1]);
+        nb_thread = atoi(argv[2]);
+
+        printf("Nb thread max %d\n", nb_thread);
+        printf("N %d\n", N);
+    } else {
+        printf("Missing parameters\n\r");
+        return EXIT_FAILURE;
+    }
+
+    srand(time(NULL));
+
+    double x[N], y[N];
+    for(int i=0; i<N; i++)x[i]=rand();
+
+    double mean_s = 0, mean_omp = 0;
+    int boucle = 10000;
+    printf("Mean time on %d executions\n", boucle);
+
+    // Version séquentielle
+    for(int t=0; t<boucle;t++){
+        start = omp_get_wtime(); 
+        for(int i=0; i<N; i++){
+            //Calcul 1
+            y[i] = 2.27*x[i];
+
+            //Calcul 2
+            // y[i] = 2.27*log(x[i])*cos(x[i]);
+        }
+        end = omp_get_wtime(); 
+        mean_s += (end-start);
+    }
+
+    // Version parallélisée
+    omp_set_num_threads(nb_thread);
+    for(int t=0; t<boucle;t++){
+        start = omp_get_wtime(); 
+        #pragma omp parallel for
+        for(int i=0; i<N; i++){
+            //Calcul 1
+            y[i] = 2.27*x[i];
+            
+            //Calcul 2
+            // y[i] = 2.27*log(x[i])*cos(x[i]);
+        }
+        end = omp_get_wtime(); 
+        mean_omp += (end-start);
+    }
+    // Moyenne sur B boucles
+    mean_s = mean_s/boucle;
+    mean_omp = mean_omp/boucle;
+
+    printf("Sequential work took %f seconds\n", mean_s);
+    printf("OMP work took %f seconds\n\r", mean_omp);
+    
+    return 0;
+}
diff --git a/A4/TP_A4/exo2/graph.py b/A4/TP_A4/exo2/graph.py
new file mode 100644
index 0000000..10d0e59
--- /dev/null
+++ b/A4/TP_A4/exo2/graph.py
@@ -0,0 +1,126 @@
+import numpy as np
+import re
+from matplotlib import pyplot as plt
+
+with open ('time.txt', 'r') as timing:
+    text = timing.read()
+
+# extract the values using regular expression
+values = re.findall(r'\d+\.\d+|\d+', text)
+
+# convert values to int or float
+values = [float(value) if '.' in value else int(value) for value in values]
+
+result = np.reshape(values,(35,5))
+
+SEQ = result[0:5,3]
+
+result = np.delete(result, (0,2,3), 1)
+
+T1 = result[0:5,:]
+T2 = result[5:10,:]
+T4 = result[10:15,:]
+T6 = result[15:20,:]
+T8 = result[20:25,:]
+T10 = result[25:30,:]
+T12 = result[30:35,:]
+
+plt.figure()
+plt.plot(T1[:,0],SEQ,'+-')
+plt.plot(T1[:,0],T1[:,1],'+-')
+plt.plot(T2[:,0],T2[:,1],'+-')
+plt.plot(T4[:,0],T4[:,1],'+-')
+plt.plot(T6[:,0],T6[:,1],'+-')
+plt.plot(T8[:,0],T8[:,1],'+-')
+plt.plot(T10[:,0],T10[:,1],'+-')
+plt.plot(T12[:,0],T12[:,1],'+-')
+
+plt.legend(["Sequentiel","1 Thread","2 Threads","4 Threads","6 Threads","8 Threads","10 Threads","12 Threads"])
+plt.xlabel("N")
+plt.ylabel("t (s)")
+plt.title("Multiplication")
+plt.show()
+
+
+with open ('time_500k.txt', 'r') as timing:
+    text = timing.read()
+
+# extract the values using regular expression
+values = re.findall(r'\d+\.\d+|\d+', text)
+
+# convert values to int or float
+values = [float(value) if '.' in value else int(value) for value in values]
+
+result = np.reshape(values,(7,5))
+
+SEQ = result[:,3]*1000
+T = result[:,0]
+Time = result[:,4]*1000
+
+plt.figure()
+plt.plot(T,SEQ,'+-')
+plt.plot(T,Time,'+-')
+
+plt.legend(["Sequentiel","OMP"])
+plt.xlabel("Threads max")
+plt.ylabel("t (ms)")
+plt.title("Temps de traitement pour N = 5e5")
+plt.show()
+
+with open ('time_maths.txt', 'r') as timing:
+    text = timing.read()
+
+# extract the values using regular expression
+values = re.findall(r'\d+\.\d+|\d+', text)
+
+# convert values to int or float
+values = [float(value) if '.' in value else int(value) for value in values]
+
+result = np.reshape(values,(20,5))
+
+SEQ = result[0:5,3]
+
+result = np.delete(result, (0,2,3), 1)
+
+T1 = result[0:5,:]
+T2 = result[5:10,:]
+T6 = result[10:15,:]
+T12 = result[15:20,:]
+
+plt.figure()
+plt.plot(T1[:,0],SEQ,'+-')
+plt.plot(T1[:,0],T1[:,1],'+-')
+plt.plot(T2[:,0],T2[:,1],'+-')
+plt.plot(T6[:,0],T6[:,1],'+-')
+plt.plot(T12[:,0],T12[:,1],'+-')
+
+plt.legend(["Sequentiel","1 Thread","2 Threads","6 Threads","12 Threads"])
+plt.xlabel("N")
+plt.ylabel("t (s)")
+plt.title("Fonctions mathématiques")
+plt.show()
+
+with open ('time_maths_500k.txt', 'r') as timing:
+    text = timing.read()
+
+# extract the values using regular expression
+values = re.findall(r'\d+\.\d+|\d+', text)
+
+# convert values to int or float
+values = [float(value) if '.' in value else int(value) for value in values]
+
+result = np.reshape(values,(6,5))
+
+SEQ = result[:,3]
+T = result[:,0]
+Time = result[:,4]
+
+plt.figure()
+plt.plot(T,SEQ,'+-')
+plt.plot(T,Time,'+-')
+
+plt.legend(["Sequentiel","OMP"])
+plt.xlabel("Threads max")
+plt.ylabel("t (s)")
+plt.title("Temps de traitement pour N = 5e5")
+plt.show()
\ No newline at end of file
diff --git a/A4/TP_A4/exo2/script.sh b/A4/TP_A4/exo2/script.sh
new file mode 100755
index 0000000..c5af442
--- /dev/null
+++ b/A4/TP_A4/exo2/script.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+rm exo2
+make 
+
+for T in 1 2 4 6 8 10 12
+do
+    for N in 10 100 1000 10000 100000
+    do
+        ./exo2 $N $T >> time.txt
+    done
+done
\ No newline at end of file
diff --git a/A4/TP_A4/exo2/time.txt b/A4/TP_A4/exo2/time.txt
new file mode 100644
index 0000000..c765445
--- /dev/null
+++ b/A4/TP_A4/exo2/time.txt
@@ -0,0 +1,210 @@
+Nb thread max 1
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
+Nb thread max 1
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
+Nb thread max 1
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000001 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 1
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000003 seconds
+
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000033 seconds
+OMP work took 0.000035 seconds
+
+Nb thread max 2
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
+Nb thread max 2
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
+Nb thread max 2
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 2
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000002 seconds
+
+Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000033 seconds
+OMP work took 0.000017 seconds
+
+Nb thread max 4
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 4
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 4
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 4
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000039 seconds
+OMP work took 0.000009 seconds
+
+Nb thread max 6
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 6
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 6
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 6
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000031 seconds
+OMP work took 0.000006 seconds
+
+Nb thread max 8
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 8
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 8
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 8
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 8
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000034 seconds
+OMP work took 0.000008 seconds
+
+Nb thread max 10
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 10
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 10
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 10
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 10
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000030 seconds
+OMP work took 0.000007 seconds
+
+Nb thread max 12
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000002 seconds
+
+Nb thread max 12
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000002 seconds
+
+Nb thread max 12
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
+Nb thread max 12
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000002 seconds
+
+Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000031 seconds
+OMP work took 0.000007 seconds
+
diff --git a/A4/TP_A4/exo2/time_500k.txt b/A4/TP_A4/exo2/time_500k.txt
new file mode 100644
index 0000000..5547dce
--- /dev/null
+++ b/A4/TP_A4/exo2/time_500k.txt
@@ -0,0 +1,36 @@
+Nb thread max 1
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.000257 seconds
+OMP work took 0.000231 seconds
+
Nb thread max 2
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.000216 seconds
+OMP work took 0.000096 seconds
+
Nb thread max 4
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.000216 seconds
+OMP work took 0.000052 seconds
+
Nb thread max 6
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.000214 seconds
+OMP work took 0.000041 seconds
+
Nb thread max 8
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.000216 seconds
+OMP work took 0.000048 seconds
+
Nb thread max 10
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.000205 seconds
+OMP work took 0.000043 seconds
+
Nb thread max 12
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.000209 seconds
+OMP work took 0.000044 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo2/time_maths.txt b/A4/TP_A4/exo2/time_maths.txt
new file mode 100644
index 0000000..f5beced
--- /dev/null
+++ b/A4/TP_A4/exo2/time_maths.txt
@@ -0,0 +1,101 @@
+Nb thread max 1
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000002 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 1
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000008 seconds
+OMP work took 0.000006 seconds
+
Nb thread max 1
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000065 seconds
+OMP work took 0.000062 seconds
+
Nb thread max 1
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000661 seconds
+OMP work took 0.000655 seconds
+
Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.006707 seconds
+OMP work took 0.006700 seconds
+
Nb thread max 2
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000001 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 2
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000008 seconds
+OMP work took 0.000004 seconds
+
Nb thread max 2
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000066 seconds
+OMP work took 0.000030 seconds
+
Nb thread max 2
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000673 seconds
+OMP work took 0.000335 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.006723 seconds
+OMP work took 0.003375 seconds
+
Nb thread max 6
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000002 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000008 seconds
+OMP work took 0.000003 seconds
+
Nb thread max 6
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000068 seconds
+OMP work took 0.000015 seconds
+
Nb thread max 6
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000663 seconds
+OMP work took 0.000112 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.006681 seconds
+OMP work took 0.001190 seconds
+
Nb thread max 12
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000003 seconds
+OMP work took 0.000007 seconds
+
Nb thread max 12
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000007 seconds
+OMP work took 0.000003 seconds
+
Nb thread max 12
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000063 seconds
+OMP work took 0.000009 seconds
+
Nb thread max 12
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000673 seconds
+OMP work took 0.000089 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.006725 seconds
+OMP work took 0.001012 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo2/time_maths_500k.txt b/A4/TP_A4/exo2/time_maths_500k.txt
new file mode 100644
index 0000000..8266d45
--- /dev/null
+++ b/A4/TP_A4/exo2/time_maths_500k.txt
@@ -0,0 +1,31 @@
+Nb thread max 1
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.032975 seconds
+OMP work took 0.033541 seconds
+
Nb thread max 2
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.033422 seconds
+OMP work took 0.017121 seconds
+
Nb thread max 4
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.033458 seconds
+OMP work took 0.008658 seconds
+
Nb thread max 6
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.033736 seconds
+OMP work took 0.005914 seconds
+
Nb thread max 10
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.033780 seconds
+OMP work took 0.005240 seconds
+
Nb thread max 12
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.033495 seconds
+OMP work took 0.004825 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo2/timings.png b/A4/TP_A4/exo2/timings.png
new file mode 100644
index 0000000..57c55bf
Binary files /dev/null and b/A4/TP_A4/exo2/timings.png differ
diff --git a/A4/TP_A4/exo2/timings_500k.png b/A4/TP_A4/exo2/timings_500k.png
new file mode 100644
index 0000000..a4a7e82
Binary files /dev/null and b/A4/TP_A4/exo2/timings_500k.png differ
diff --git a/A4/TP_A4/exo2/timings_maths.png b/A4/TP_A4/exo2/timings_maths.png
new file mode 100644
index 0000000..4e2ca2f
Binary files /dev/null and b/A4/TP_A4/exo2/timings_maths.png differ
diff --git a/A4/TP_A4/exo2/timings_maths_500k.png b/A4/TP_A4/exo2/timings_maths_500k.png
new file mode 100644
index 0000000..b5af890
Binary files /dev/null and b/A4/TP_A4/exo2/timings_maths_500k.png differ
diff --git a/A4/TP_A4/exo3/Makefile b/A4/TP_A4/exo3/Makefile
new file mode 100644
index 0000000..333c059
--- /dev/null
+++ b/A4/TP_A4/exo3/Makefile
@@ -0,0 +1,4 @@
+CXX = gcc
+CFLAGS = -Wall -fopenmp -O3
+exo3 :
+	$(CXX) $(CFLAGS) $(LDLIBS) exo3.c -o exo3 -lm
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/atomic_schedule.png b/A4/TP_A4/exo3/atomic_schedule.png
new file mode 100644
index 0000000..d265391
Binary files /dev/null and b/A4/TP_A4/exo3/atomic_schedule.png differ
diff --git a/A4/TP_A4/exo3/exo3 b/A4/TP_A4/exo3/exo3
new file mode 100755
index 0000000..05d6d97
Binary files /dev/null and b/A4/TP_A4/exo3/exo3 differ
diff --git a/A4/TP_A4/exo3/exo3.c b/A4/TP_A4/exo3/exo3.c
new file mode 100644
index 0000000..7de01ca
--- /dev/null
+++ b/A4/TP_A4/exo3/exo3.c
@@ -0,0 +1,66 @@
+#include "stdio.h"
+#include <stdlib.h>
+#include <stdint.h>
+#include <time.h>
+
+#include <omp.h>
+#include <math.h>
+
+int main(int argc, char **argv)
+{
+    int N;
+    int nb_thread;
+    double start; 
+    double end; 
+
+    if (argc == 3){
+        N = atoi(argv[1]);
+        nb_thread = atoi(argv[2]);
+
+        printf("Nb thread max %d\n", nb_thread);
+        printf("N %d\n", N);
+    } else {
+        printf("Missing parameters\n\r");
+        return EXIT_FAILURE;
+    }
+
+    srand(time(NULL));
+
+    double x[N], y = 0;
+    for(int i=0; i<N; i++)x[i]=rand();
+
+    double mean_s = 0, mean_omp = 0;
+    int boucle = 10000;
+    printf("Mean time on %d executions\n", boucle);
+
+    for(int t=0; t<boucle;t++){
+        start = omp_get_wtime(); 
+        for(int i=0; i<N; i++){
+            y += x[i];
+        }
+        end = omp_get_wtime(); 
+        mean_s += (end-start);
+    }
+
+    omp_set_num_threads(nb_thread);
+    for(int t=0; t<boucle;t++){
+        start = omp_get_wtime(); 
+        // #pragma omp parallel for reduction(+:y)
+        //#pragma omp parallel for schedule(guided,100)
+        #pragma omp parallel for schedule(static,1000) reduction(+:y)
+        for(int i=0; i<N; i++){
+            // #pragma omp atomic
+            // #pragma omp critical
+            y += x[i];
+        }
+        end = omp_get_wtime(); 
+        mean_omp += (end-start);
+    }
+    mean_s = mean_s/boucle;
+    mean_omp = mean_omp/boucle;
+
+    printf("Sequential work took %f seconds\n", mean_s);
+    printf("OMP work took %f seconds\n\r", mean_omp);
+    
+    return 0;
+}
diff --git a/A4/TP_A4/exo3/graph.py b/A4/TP_A4/exo3/graph.py
new file mode 100644
index 0000000..3d3443c
--- /dev/null
+++ b/A4/TP_A4/exo3/graph.py
@@ -0,0 +1,171 @@
+import numpy as np
+import re
+from matplotlib import pyplot as plt
+
+### Réduction
+
+with open ('time_reduction.txt', 'r') as timing:
+    text = timing.read()
+
+# extract the values using regular expression
+values = re.findall(r'\d+\.\d+|\d+', text)
+
+# convert values to int or float
+values = [float(value) if '.' in value else int(value) for value in values]
+
+result = np.reshape(values,(30,5))
+
+SEQ = result[0:6,3]
+
+result = np.delete(result, (0,2,3), 1)
+
+
+T1 = result[0:6,:]
+T2 = result[6:12,:]
+T4 = result[12:18,:]
+T6 = result[18:24,:]
+T12 = result[24:30,:]
+
+plt.figure()
+plt.plot(T1[:,0],SEQ,'+-')
+plt.plot(T1[:,0],T1[:,1],'+-')
+plt.plot(T2[:,0],T2[:,1],'+-')
+plt.plot(T4[:,0],T4[:,1],'+-')
+plt.plot(T6[:,0],T6[:,1],'+-')
+plt.plot(T12[:,0],T12[:,1],'+-')
+
+plt.legend(["Sequentiel","1 Thread","2 Threads","4 Threads","6 Threads","12 Threads"])
+plt.xlabel("N")
+plt.ylabel("t (s)")
+plt.title("Réduction")
+plt.show()
+
+### Clause schedule
+
+schedule = ['time_schedule_dynamic_1.txt',
+            'time_schedule_dynamic_4.txt',
+            'time_schedule_dynamic_12.txt',
+            'time_schedule_dynamic_100.txt',
+            'time_schedule_guided_1.txt',
+            'time_schedule_guided_4.txt',
+            'time_schedule_guided_12.txt',
+            'time_schedule_guided_100.txt',
+            'time_schedule_static_1.txt',
+            'time_schedule_static_4.txt',
+            'time_schedule_static_12.txt',
+            'time_schedule_static_100.txt']
+
+fig = plt.figure()
+cm = plt.get_cmap('gist_rainbow')
+ax = fig.add_subplot(111)
+ax.set_prop_cycle(color=[cm(1.*i/13) for i in range(13)])
+
+for txt in schedule:
+    with open (txt, 'r') as timing:
+        text = timing.read()
+
+    # extract the values using regular expression
+    values = re.findall(r'\d+\.\d+|\d+', text)
+
+    # convert values to int or float
+    values = [float(value) if '.' in value else int(value) for value in values]
+
+    result = np.reshape(values,(5,5))
+
+    SEQ = result[:,3]
+    T = result[:,0]
+
+    Time = result[:,4]
+    plt.semilogy(T,Time,'+-')
+
+schedule.append("SEQ")
+
+plt.semilogy(T,SEQ,'+-')
+plt.legend(schedule)
+plt.xlabel("Threads max")
+plt.ylabel("t (s)")
+plt.title("Temps de traitement pour N = 1e5")
+plt.show()
+
+
+### Schedule + réduction
+
+schedule = ["time_reduction_schedule_dynamic_100.txt",
+            "time_reduction_schedule_guided_100.txt",
+            "time_reduction_schedule_static_100.txt",
+            "time_reduction_schedule_static_1000.txt"]
+
+lgd = ["SD100","SG100","SS100","SS1000","SEQ"]
+
+fig = plt.figure()
+cm = plt.get_cmap('gist_rainbow')
+ax = fig.add_subplot(111)
+ax.set_prop_cycle(color=[cm(1.*i/5) for i in range(5)])
+
+for txt in schedule:
+    with open (txt, 'r') as timing:
+        text = timing.read()
+
+    # extract the values using regular expression
+    values = re.findall(r'\d+\.\d+|\d+', text)
+
+    # convert values to int or float
+    values = [float(value) if '.' in value else int(value) for value in values]
+
+    result = np.reshape(values,(5,5))
+
+    SEQ = result[:,3]
+    T = result[:,0]
+
+    Time = result[:,4]
+    plt.plot(T,Time,'+-')
+
+
+plt.plot(T,SEQ,'+-')
+plt.legend(lgd)
+plt.xlabel("Threads max")
+plt.ylabel("t (s)")
+plt.title("Réduction + Schedule, N = 1e5")
+plt.show()
+
+### Atomic
+
+atomic = [  "time_atomic_schedule_dynamic_100.txt",
+            "time_atomic_schedule_guided_100.txt",
+            "time_atomic_schedule_static_100.txt",
+            "time_critical_schedule_dynamic_100.txt",
+            "time_critical_schedule_guided_100.txt",
+            "time_critical_schedule_static_100.txt"]
+
+lgd = ["AD100","AG100","AS100","CD100","CG100","CS100","SEQ"]
+
+fig = plt.figure()
+cm = plt.get_cmap('gist_rainbow')
+ax = fig.add_subplot(111)
+ax.set_prop_cycle(color=[cm(1.*i/7) for i in range(7)])
+
+for txt in atomic:
+    with open (txt, 'r') as timing:
+        text = timing.read()
+
+    # extract the values using regular expression
+    values = re.findall(r'\d+\.\d+|\d+', text)
+
+    # convert values to int or float
+    values = [float(value) if '.' in value else int(value) for value in values]
+
+    result = np.reshape(values,(5,5))
+
+    SEQ = result[:,3]
+    T = result[:,0]
+
+    Time = result[:,4]
+    plt.plot(T,Time,'+-')
+
+
+plt.plot(T,SEQ,'+-')
+plt.legend(lgd)
+plt.xlabel("Threads max")
+plt.ylabel("t (s)")
+plt.title("Atomic/Critical + Schedule, N = 1e5")
+plt.show()
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/readme.md b/A4/TP_A4/exo3/readme.md
new file mode 100644
index 0000000..eef197e
--- /dev/null
+++ b/A4/TP_A4/exo3/readme.md
@@ -0,0 +1,7 @@
+# Script pour automatiser la recuperation de timing
+
+```sudo chmod +x script.sh```
+
+```./script.sh```
+
+retrouver les résultats dans un fichier texte
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/reduction.png b/A4/TP_A4/exo3/reduction.png
new file mode 100644
index 0000000..fd96898
Binary files /dev/null and b/A4/TP_A4/exo3/reduction.png differ
diff --git a/A4/TP_A4/exo3/reduction_schedule.png b/A4/TP_A4/exo3/reduction_schedule.png
new file mode 100644
index 0000000..18cbfcd
Binary files /dev/null and b/A4/TP_A4/exo3/reduction_schedule.png differ
diff --git a/A4/TP_A4/exo3/schedule.png b/A4/TP_A4/exo3/schedule.png
new file mode 100644
index 0000000..c4f9173
Binary files /dev/null and b/A4/TP_A4/exo3/schedule.png differ
diff --git a/A4/TP_A4/exo3/script1.sh b/A4/TP_A4/exo3/script1.sh
new file mode 100755
index 0000000..298baf4
--- /dev/null
+++ b/A4/TP_A4/exo3/script1.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+for T in 1 2 4 6 12
+do
+    for N in 10 100 1000 10000 100000 500000
+    do
+        ./exo3 $N $T >> time_reduction.txt
+    done
+done
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/script2.sh b/A4/TP_A4/exo3/script2.sh
new file mode 100755
index 0000000..05dfd75
--- /dev/null
+++ b/A4/TP_A4/exo3/script2.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+rm exo3
+make
+for T in 1 2 4 6 12
+do
+    for N in 100000
+    do
+        ./exo3 $N $T >> time_reduction_schedule_static_1000.txt
+    done
+done
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_atomic_schedule_dynamic_100.txt b/A4/TP_A4/exo3/time_atomic_schedule_dynamic_100.txt
new file mode 100644
index 0000000..e16f3ee
--- /dev/null
+++ b/A4/TP_A4/exo3/time_atomic_schedule_dynamic_100.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000108 seconds
+OMP work took 0.001046 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000113 seconds
+OMP work took 0.004943 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000112 seconds
+OMP work took 0.006735 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000104 seconds
+OMP work took 0.007110 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.009979 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_atomic_schedule_guided_100.txt b/A4/TP_A4/exo3/time_atomic_schedule_guided_100.txt
new file mode 100644
index 0000000..851f2fe
--- /dev/null
+++ b/A4/TP_A4/exo3/time_atomic_schedule_guided_100.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000107 seconds
+OMP work took 0.000993 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.005029 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.006990 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.007121 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.011034 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_atomic_schedule_static_100.txt b/A4/TP_A4/exo3/time_atomic_schedule_static_100.txt
new file mode 100644
index 0000000..23dcfea
--- /dev/null
+++ b/A4/TP_A4/exo3/time_atomic_schedule_static_100.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000107 seconds
+OMP work took 0.000991 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.004122 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.006078 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.006983 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.010475 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_critical_schedule_dynamic_100.txt b/A4/TP_A4/exo3/time_critical_schedule_dynamic_100.txt
new file mode 100644
index 0000000..6e91c21
--- /dev/null
+++ b/A4/TP_A4/exo3/time_critical_schedule_dynamic_100.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000109 seconds
+OMP work took 0.001329 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.003872 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.006425 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000107 seconds
+OMP work took 0.008425 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000108 seconds
+OMP work took 0.012499 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_critical_schedule_guided_100.txt b/A4/TP_A4/exo3/time_critical_schedule_guided_100.txt
new file mode 100644
index 0000000..8a0d959
--- /dev/null
+++ b/A4/TP_A4/exo3/time_critical_schedule_guided_100.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000110 seconds
+OMP work took 0.001265 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.002476 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.005363 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.006367 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.010114 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_critical_schedule_static_100.txt b/A4/TP_A4/exo3/time_critical_schedule_static_100.txt
new file mode 100644
index 0000000..1e43ec3
--- /dev/null
+++ b/A4/TP_A4/exo3/time_critical_schedule_static_100.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000109 seconds
+OMP work took 0.001290 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.002057 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.005708 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.006752 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000108 seconds
+OMP work took 0.012068 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_reduction.txt b/A4/TP_A4/exo3/time_reduction.txt
new file mode 100644
index 0000000..dcde021
--- /dev/null
+++ b/A4/TP_A4/exo3/time_reduction.txt
@@ -0,0 +1,151 @@
+Nb thread max 1
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 1
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000000 seconds
+
Nb thread max 1
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000001 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 1
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000011 seconds
+OMP work took 0.000010 seconds
+
Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.000100 seconds
+
Nb thread max 1
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.000509 seconds
+OMP work took 0.000503 seconds
+
Nb thread max 2
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 2
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 2
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000001 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 2
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000010 seconds
+OMP work took 0.000006 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.000052 seconds
+
Nb thread max 2
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.000506 seconds
+OMP work took 0.000255 seconds
+
Nb thread max 4
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000001 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 4
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000010 seconds
+OMP work took 0.000003 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000027 seconds
+
Nb thread max 4
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.000505 seconds
+OMP work took 0.000130 seconds
+
Nb thread max 6
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000001 seconds
+OMP work took 0.000001 seconds
+
Nb thread max 6
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000010 seconds
+OMP work took 0.000003 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.000018 seconds
+
Nb thread max 6
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.000518 seconds
+OMP work took 0.000087 seconds
+
Nb thread max 12
+N 10
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 12
+N 100
+Mean time on 10000 executions
+Sequential work took 0.000000 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 12
+N 1000
+Mean time on 10000 executions
+Sequential work took 0.000001 seconds
+OMP work took 0.000002 seconds
+
Nb thread max 12
+N 10000
+Mean time on 10000 executions
+Sequential work took 0.000010 seconds
+OMP work took 0.000003 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.000013 seconds
+
Nb thread max 12
+N 500000
+Mean time on 10000 executions
+Sequential work took 0.000508 seconds
+OMP work took 0.000053 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_reduction_schedule_dynamic_100.txt b/A4/TP_A4/exo3/time_reduction_schedule_dynamic_100.txt
new file mode 100644
index 0000000..add9216
--- /dev/null
+++ b/A4/TP_A4/exo3/time_reduction_schedule_dynamic_100.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000104 seconds
+OMP work took 0.000108 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000099 seconds
+OMP work took 0.000059 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.000042 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.000033 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.000045 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_reduction_schedule_guided_100.txt b/A4/TP_A4/exo3/time_reduction_schedule_guided_100.txt
new file mode 100644
index 0000000..7467a40
--- /dev/null
+++ b/A4/TP_A4/exo3/time_reduction_schedule_guided_100.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.000101 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000099 seconds
+OMP work took 0.000050 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000099 seconds
+OMP work took 0.000027 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000020 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000017 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_reduction_schedule_static_100.txt b/A4/TP_A4/exo3/time_reduction_schedule_static_100.txt
new file mode 100644
index 0000000..e859d3f
--- /dev/null
+++ b/A4/TP_A4/exo3/time_reduction_schedule_static_100.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.000101 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.000050 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000098 seconds
+OMP work took 0.000027 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.000019 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000104 seconds
+OMP work took 0.000013 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_reduction_schedule_static_1000.txt b/A4/TP_A4/exo3/time_reduction_schedule_static_1000.txt
new file mode 100644
index 0000000..7a4c23f
--- /dev/null
+++ b/A4/TP_A4/exo3/time_reduction_schedule_static_1000.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000106 seconds
+OMP work took 0.000108 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000112 seconds
+OMP work took 0.000053 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.000027 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.000018 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000099 seconds
+OMP work took 0.000013 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_schedule_dynamic_1.txt b/A4/TP_A4/exo3/time_schedule_dynamic_1.txt
new file mode 100644
index 0000000..f164b69
--- /dev/null
+++ b/A4/TP_A4/exo3/time_schedule_dynamic_1.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000104 seconds
+OMP work took 0.001006 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000104 seconds
+OMP work took 0.003949 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.003373 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000104 seconds
+OMP work took 0.003275 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000104 seconds
+OMP work took 0.002237 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_schedule_dynamic_100.txt b/A4/TP_A4/exo3/time_schedule_dynamic_100.txt
new file mode 100644
index 0000000..14da2db
--- /dev/null
+++ b/A4/TP_A4/exo3/time_schedule_dynamic_100.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.000111 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.000085 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000104 seconds
+OMP work took 0.000052 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.000042 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000099 seconds
+OMP work took 0.000033 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_schedule_dynamic_12.txt b/A4/TP_A4/exo3/time_schedule_dynamic_12.txt
new file mode 100644
index 0000000..904f20c
--- /dev/null
+++ b/A4/TP_A4/exo3/time_schedule_dynamic_12.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000107 seconds
+OMP work took 0.000193 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000104 seconds
+OMP work took 0.000374 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000104 seconds
+OMP work took 0.000317 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.000310 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000241 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_schedule_dynamic_4.txt b/A4/TP_A4/exo3/time_schedule_dynamic_4.txt
new file mode 100644
index 0000000..c378ebf
--- /dev/null
+++ b/A4/TP_A4/exo3/time_schedule_dynamic_4.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000106 seconds
+OMP work took 0.000336 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000107 seconds
+OMP work took 0.001010 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000931 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000104 seconds
+OMP work took 0.000853 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.000631 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_schedule_guided_1.txt b/A4/TP_A4/exo3/time_schedule_guided_1.txt
new file mode 100644
index 0000000..90e1aed
--- /dev/null
+++ b/A4/TP_A4/exo3/time_schedule_guided_1.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.000101 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.000052 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000105 seconds
+OMP work took 0.000030 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.000022 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.000022 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_schedule_guided_100.txt b/A4/TP_A4/exo3/time_schedule_guided_100.txt
new file mode 100644
index 0000000..63426ad
--- /dev/null
+++ b/A4/TP_A4/exo3/time_schedule_guided_100.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.000101 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.000054 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.000027 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.000020 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000099 seconds
+OMP work took 0.000016 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_schedule_guided_12.txt b/A4/TP_A4/exo3/time_schedule_guided_12.txt
new file mode 100644
index 0000000..057ff5b
--- /dev/null
+++ b/A4/TP_A4/exo3/time_schedule_guided_12.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.000105 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000109 seconds
+OMP work took 0.000053 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.000028 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.000021 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000019 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_schedule_guided_4.txt b/A4/TP_A4/exo3/time_schedule_guided_4.txt
new file mode 100644
index 0000000..d3936a0
--- /dev/null
+++ b/A4/TP_A4/exo3/time_schedule_guided_4.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.000102 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000098 seconds
+OMP work took 0.000052 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000099 seconds
+OMP work took 0.000028 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.000022 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000020 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_schedule_static_1.txt b/A4/TP_A4/exo3/time_schedule_static_1.txt
new file mode 100644
index 0000000..ffdfafe
--- /dev/null
+++ b/A4/TP_A4/exo3/time_schedule_static_1.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000106 seconds
+OMP work took 0.000103 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000051 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000027 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000103 seconds
+OMP work took 0.000019 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000106 seconds
+OMP work took 0.000022 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_schedule_static_100.txt b/A4/TP_A4/exo3/time_schedule_static_100.txt
new file mode 100644
index 0000000..bda4e59
--- /dev/null
+++ b/A4/TP_A4/exo3/time_schedule_static_100.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000102 seconds
+OMP work took 0.000101 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000099 seconds
+OMP work took 0.000051 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000026 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000018 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000011 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_schedule_static_12.txt b/A4/TP_A4/exo3/time_schedule_static_12.txt
new file mode 100644
index 0000000..707a72f
--- /dev/null
+++ b/A4/TP_A4/exo3/time_schedule_static_12.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000104 seconds
+OMP work took 0.000106 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000051 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.000026 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000018 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000015 seconds
+
\ No newline at end of file
diff --git a/A4/TP_A4/exo3/time_schedule_static_4.txt b/A4/TP_A4/exo3/time_schedule_static_4.txt
new file mode 100644
index 0000000..a568d96
--- /dev/null
+++ b/A4/TP_A4/exo3/time_schedule_static_4.txt
@@ -0,0 +1,26 @@
+Nb thread max 1
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000107 seconds
+OMP work took 0.000107 seconds
+
Nb thread max 2
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000109 seconds
+OMP work took 0.000052 seconds
+
Nb thread max 4
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000100 seconds
+OMP work took 0.000027 seconds
+
Nb thread max 6
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000020 seconds
+
Nb thread max 12
+N 100000
+Mean time on 10000 executions
+Sequential work took 0.000101 seconds
+OMP work took 0.000017 seconds
+
\ No newline at end of file