diff --git a/concept.c b/concept.c
deleted file mode 100644
index cc42ec2..0000000
--- a/concept.c
+++ /dev/null
@@ -1,18 +0,0 @@
-#include <stdio.h>
-
-#define BLACK1 "\x1b[30;1m"
-#define BLACK2 "30;1m"
-#define BLUE "\x1b[36;1m"
-
-
-#define BACK_WHITE "\x1b[47;"
-#define RED "\x1b[31;1m"
-#define GREEN "\x1b[32;1m"
-#define RESET "\x1b[0m"
-
-int main(int argc, char const *argv[]) {
-  printf(BACK_WHITE BLACK2"%s"BLUE"%s\n","Name: ", "Intel Xeon E5          ");
-  printf(BLACK1"%s"BLUE"%s\n","N.Cores: ", "16                  ");
-  printf(BLACK1"%s"BLUE"%s\n","Frecuency: ", "2.2GHz            ");
-  printf(RESET);
-}
diff --git a/cpuidtest.c b/cpuidtest.c
deleted file mode 100644
index b064d94..0000000
--- a/cpuidtest.c
+++ /dev/null
@@ -1,54 +0,0 @@
-static inline void native_cpuid(unsigned int *eax, unsigned int *ebx,
-                                unsigned int *ecx, unsigned int *edx)
-{
-        /* ecx is often an input as well as an output. */
-        asm volatile("cpuid"
-            : "=a" (*eax),
-              "=b" (*ebx),
-              "=c" (*ecx),
-              "=d" (*edx)
-            : "0" (*eax), "2" (*ecx));
-}
-
-#include <stdio.h>
-
-int main(int argc, char **argv)
-{
-  unsigned mask1 = 0xFF;
-  unsigned mask2 = 0xFF00;
-  unsigned mask3 = 0xFF0000;
-  unsigned mask4 = 0xFF000000;
-
-  unsigned eax, ebx, ecx, edx;
-
-  eax = 2; /* processor info and feature bits */
-  native_cpuid(&eax, &ebx, &ecx, &edx);
-
-  /*
-  printf("AL = 0x%x\n",eax & 0xFF);
-  printf("0x%x(0x%x)\n",eax, (1 << 31) & eax);
-  printf("0x%x(0x%x)\n",ebx, (1 << 31) & ebx);
-  printf("0x%x(0x%x)\n",ecx, (1 << 31) & ecx);
-  printf("0x%x(0x%x)\n",edx, (1 << 31) & edx);
-  */
-
-  printf("eax[0]=0x%x\neax[1]=0x%x\neax[2]=0x%x\neax[3]=0x%x\n",eax & mask1, eax & mask2, eax & mask3, eax & mask4);
-  printf("ebx[0]=0x%x\nebx[1]=0x%x\nebx[2]=0x%x\nebx[3]=0x%x\n",ebx & mask1, ebx & mask2, ebx & mask3, ebx & mask4);
-  printf("ecx[0]=0x%x\necx[1]=0x%x\necx[2]=0x%x\necx[3]=0x%x\n",ecx & mask1, ecx & mask2, ecx & mask3, ecx & mask4);
-  printf("edx[0]=0x%x\nedx[1]=0x%x\nedx[2]=0x%x\nedx[3]=0x%x\n",edx & mask1, edx & mask2, edx & mask3, edx & mask4);
-
-
-  /*
-  if(((eax >> 31) & 1U) == 0)
-    printf("eax valid\n");
-
-  if(((ebx >> 31) & 1U) == 0)
-    printf("ebx valid\n");
-
-  if(((ecx >> 31) & 1U) == 0)
-    printf("ecx valid\n");
-
-  if(((edx >> 31) & 1U) == 0)
-    printf("edx valid\n");
-  */
-}
diff --git a/topology.c b/topology.c
deleted file mode 100644
index a0f23a2..0000000
--- a/topology.c
+++ /dev/null
@@ -1,24 +0,0 @@
-void cpuid(unsigned int *eax, unsigned int *ebx,
-                         unsigned int *ecx, unsigned int *edx)
-{
-        asm volatile("cpuid"
-            : "=a" (*eax),
-              "=b" (*ebx),
-              "=c" (*ecx),
-              "=d" (*edx)
-            : "0" (*eax), "2" (*ecx));
-}
-
-#include <stdio.h>
-
-int main(int argc, char **argv)
-{
-  unsigned eax, ebx, ecx, edx;
-
-  eax = 0x0000000B;
-  ecx = 0x00000000;
-  cpuid(&eax, &ebx, &ecx, &edx);
-
-  printf("Threads per core=%d\n", ebx & 0xF);
-
-}