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Fix missing barriers in the pathtag_scans (#255)

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Co-authored-by: Raph Levien <raph.levien@gmail.com>

Co-authored-by: Raph Levien <raph.levien@gmail.com>
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Daniel McNab 2023-01-16 20:20:20 +00:00 committed by GitHub
parent 44058a8578
commit 3902e65618
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2 changed files with 2 additions and 0 deletions
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1
shader/pathtag_scan.wgsl
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@ -60,6 +60,7 @@ fn main(
workgroupBarrier(); workgroupBarrier();
sh_monoid[local_id.x] = agg_part; sh_monoid[local_id.x] = agg_part;
} }
workgroupBarrier();
// prefix up to this workgroup // prefix up to this workgroup
#ifdef small #ifdef small
var tm = sh_parent[0]; var tm = sh_parent[0];

1
shader/pathtag_scan1.wgsl
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@ -55,6 +55,7 @@ fn main(
workgroupBarrier(); workgroupBarrier();
sh_monoid[local_id.x] = agg; sh_monoid[local_id.x] = agg;
} }
workgroupBarrier();
// prefix up to this workgroup // prefix up to this workgroup
var tm = sh_parent[0]; var tm = sh_parent[0];
if local_id.x > 0u { if local_id.x > 0u {