diff options
Diffstat (limited to 'gcc/ada/g-pehage.ads')
| -rw-r--r-- | gcc/ada/g-pehage.ads | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/ada/g-pehage.ads b/gcc/ada/g-pehage.ads index 63a5b900930..dfe926ef782 100644 --- a/gcc/ada/g-pehage.ads +++ b/gcc/ada/g-pehage.ads @@ -86,8 +86,9 @@ package GNAT.Perfect_Hash_Generators is -- number of tries. type Optimization is (Memory_Space, CPU_Time); - Default_Optimization : constant Optimization := CPU_Time; - -- Optimize either the memory space or the execution time + -- Optimize either the memory space or the execution time. Note: in + -- practice, the optimization mode has little effect on speed. The tables + -- are somewhat smaller with Memory_Space. Verbose : Boolean := False; -- Output the status of the algorithm. For instance, the tables, the random @@ -97,7 +98,7 @@ package GNAT.Perfect_Hash_Generators is procedure Initialize (Seed : Natural; K_To_V : Float := Default_K_To_V; - Optim : Optimization := CPU_Time; + Optim : Optimization := Memory_Space; Tries : Positive := Default_Tries); -- Initialize the generator and its internal structures. Set the ratio of -- vertices over keys in the random graphs. This value has to be greater |