Author: japhb
Date: Mon Jul 21 22:35:25 2008
New Revision: 29667
Modified:
trunk/examples/benchmarks/float4.pir
Log:
Merge branch 'benchmarks'
Modified: trunk/examples/benchmarks/float4.pir
==============================================================================
--- trunk/examples/benchmarks/float4.pir (original)
+++ trunk/examples/benchmarks/float4.pir Mon Jul 21 22:35:25 2008
@@ -9,7 +9,7 @@
=head1 DESCRIPTION
-This benchmark compares 4 different ways of defining and filling a float4
+This benchmark compares 5 different ways of defining and filling a float4
structure (a common vector length, especially for graphics).
=cut
@@ -74,6 +74,24 @@
.local pmc float4
.local int i
+ # Time named struct elements treated as array
+ float4 = new 'ManagedStruct', named_struct
+ i = count
+ start = time
+
+ named_struct_array_loop:
+ float4[0] = start
+ float4[1] = start
+ float4[2] = start
+ float4[3] = start
+ dec i
+ if i goto named_struct_array_loop
+
+ stop = time
+ elapsed = stop - start
+ print 'Array Struct: '
+ say elapsed
+
# Time struct element per array element
float4 = new 'ManagedStruct', struct
i = count
