Compute inclusive_scan outside of conditional

nipunG314 · nipunG314 · commit 5a4ad9eaf654 · 2024-06-01T18:37:09.000+05:30
diff --git a/include/nbl/builtin/hlsl/sort/counting.hlsl b/include/nbl/builtin/hlsl/sort/counting.hlsl
@@ -104,8 +104,8 @@ struct counting
             sdata.workgroupExecutionAndMemoryBarrier();
 
             // no aliasing anymore
+            sum = inclusive_scan(sdata.get(vid), sdata);
             if (vid < KeyBucketCount) {
-                sum = inclusive_scan(sdata.get(vid), sdata);
                 histogram.atomicAdd(vid, sum);
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -104,8 +104,8 @@ struct counting`
`104`	`104`	`sdata.workgroupExecutionAndMemoryBarrier();`
`105`	`105`
`106`	`106`	`// no aliasing anymore`
	`107`	`+ sum = inclusive_scan(sdata.get(vid), sdata);`
`107`	`108`	`if (vid < KeyBucketCount) {`
`108`		`- sum = inclusive_scan(sdata.get(vid), sdata);`
`109`	`109`	`histogram.atomicAdd(vid, sum);`
`110`	`110`	`}`
`111`	`111`	`}`