Refs #47. Fixed the seting parameter bug on Loongson 3A single thread version.

driver/others/parameter.c

@@ -684,13 +684,17 @@ void blas_set_parameter(void){
 #if defined(ARCH_MIPS64) 
 void blas_set_parameter(void){
 #if defined(LOONGSON3A)
+#ifdef SMP
   if(blas_num_threads == 1){
+#endif
     //single thread
     dgemm_r = 1000;
+#ifdef SMP
   }else{
     //multi thread
     dgemm_r = 300;
   }
 #endif
+#endif
 }
 #endif