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end Finish;
end Wavefile_Benchmark;
Benchmark_Using_Tasking : constant Boolean := False;
begin
if Argument_Count >= 1 then
CPU_MHz := Float'Value (Argument (1));
end if;
if Verbose then
Put_Line ("Using CPU @ " & Float'Image (CPU_MHz) & " MHz");
end if;
if Benchmark_Using_Tasking then
declare
Wav_Benchmark : Wavefile_Benchmark;
begin
Wav_Benchmark.Finish (Results);
Function Definition: procedure Open_Wavefile;
Function Body: procedure Close_Wavefile;
function kHz_Per_Sample
(Elapsed_Time : Time_Span;
CPU_MHz : Float;
Number_Ch : Positive;
Number_Samples : Long_Long_Integer) return Float;
procedure Display_Info (Elapsed_Time : Time_Span;
CPU_MHz : Float;
Number_Ch : Positive;
Number_Samples : Long_Long_Integer;
Sample_Rate : Positive);
-------------------
-- Open_Wavefile --
-------------------
procedure Open_Wavefile is
Wav_In_File_Name : constant String := "2ch_long_noise.wav";
Wav_Out_File_Name : constant String := "dummy.wav";
begin
WF_In.Open (In_File, Wav_In_File_Name);
WF_Out.Set_Format_Of_Wavefile
(WF_In.Format_Of_Wavefile);
WF_Out.Create (Out_File, Wav_Out_File_Name);
end Open_Wavefile;
--------------------
-- Close_Wavefile --
--------------------
procedure Close_Wavefile is
begin
WF_In.Close;
WF_Out.Close;
end Close_Wavefile;
--------------------
-- kHz_Per_Sample --
--------------------
function kHz_Per_Sample
(Elapsed_Time : Time_Span;
CPU_MHz : Float;
Number_Ch : Positive;
Number_Samples : Long_Long_Integer) return Float
is
Factor : constant Long_Long_Float := (Long_Long_Float (Number_Samples)
* Long_Long_Float (Number_Ch));
begin
return Time_Span_Conversions.To_kHz (Elapsed_Time, CPU_MHz, Factor);
end kHz_Per_Sample;
------------------
-- Display_Info --
------------------
procedure Display_Info (Elapsed_Time : Time_Span;
CPU_MHz : Float;
Number_Ch : Positive;
Number_Samples : Long_Long_Integer;
Sample_Rate : Positive)
is
use Time_Span_Conversions;
package F_IO is new Ada.Text_IO.Float_IO (Float);
-- Duration_In_Seconds : Long_Long_Float :=
-- Long_Long_Float (Number_Samples)
-- / Long_Long_Float (Sample_Rate);
Factor : constant Long_Long_Float := (Long_Long_Float (Number_Samples)
* Long_Long_Float (Number_Ch));
begin
Put ("CPU time: ");