Full Support for TM4 HARQ, excpept for PUSCH precoder at this moment.

openair1/SIMULATION/TOOLS/rangen_double.c

@@ -46,7 +46,7 @@ static unsigned int seed, iy, ir[98];
 #define a 1664525lu
 #define mod 4294967296.0                /* is 2**32 */
 
-
+#if 1
 void randominit(unsigned seed_init)
 {
   int i;
@@ -69,17 +69,18 @@ void randominit(unsigned seed_init)
   }
 
  iy=1;
-} 
+}
+#endif
 
-
-/*void randominit(unsigned seed_init)
+#if 0
+void randominit(unsigned seed_init)
 {
   int i;
   // this need to be integrated with the existing rng, like taus: navid
   msg("Initializing random number generator, seed %x\n",seed_init);
 
   seed_init = 62110;
-  
+
   if (seed_init == 0) {
     srand((unsigned)time(NULL));
 
@@ -90,14 +91,14 @@ void randominit(unsigned seed_init)
 
   if (seed % 2 == 0) seed += 1; /* seed and mod are relative prime */
 
-//  for (i=1; i<=97; i++) {
-//    seed = a*seed;                 /* mod 2**32  */
-//    ir[i]= seed;                   /* initialize the shuffle table    */
-//  }
-
-//  iy=1;
-//}
+  for (i=1; i<=97; i++) {
+    seed = a*seed;                 /* mod 2**32  */
+    ir[i]= seed;                   /* initialize the shuffle table    */
+  }
 
+  iy=1;
+}
+#endif
 /*!\brief Uniform linear congruential random number generator on \f$[0,1)\f$.  Returns a double-precision floating-point number.*/
 
 double uniformrandom(void)

openair1/SIMULATION/TOOLS/taus.c

@@ -58,7 +58,7 @@ unsigned int taus(void)
   s2 = (((s2 & 0xFFFFFFF0) << 17)^  b);
   return s0 ^ s1 ^ s2;
 }
-
+#if 1
 void set_taus_seed(unsigned int seed_init)
 {
 
@@ -87,9 +87,11 @@ void set_taus_seed(unsigned int seed_init)
     s2 = result;
 #endif
   }
-} 
- 
-/* void set_taus_seed(unsigned int seed_init)
+}
+#endif
+
+#if 0
+ void set_taus_seed(unsigned int seed_init)
 {
 
 #ifdef USER_MODE
@@ -113,18 +115,17 @@ void set_taus_seed(unsigned int seed_init)
     s2 = (unsigned int)0xfe1a133e;
 #else
    // Use reentrant version of rand48 to ensure that no conflicts with other generators occur */
-  //  srand48_r((long int)seed_init, &buffer);
-  //  mrand48_r(&buffer, (long int *)&result);
-  //  s0 = result;
-  //  mrand48_r(&buffer, (long int *)&result);
-  //  s1 = result;
-  //  mrand48_r(&buffer, (long int *)&result);
-  //  s2 = result;
-//#endif
- // }
-//}
-
-    
+    srand48_r((long int)seed_init, &buffer);
+    mrand48_r(&buffer, (long int *)&result);
+    s0 = result;
+    mrand48_r(&buffer, (long int *)&result);
+    s1 = result;
+    mrand48_r(&buffer, (long int *)&result);
+    s2 = result;
+#endif
+  }
+}
+#endif
 
 #ifdef MAIN