<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>272843</bug_id>
          
          <creation_ts>2024-04-17 11:47:09 -0700</creation_ts>
          <short_desc>[WebGPU] https://huggingface.co/spaces/Xenova/remove-background-webgpu takes much longer in WebKit than Chrome</short_desc>
          <delta_ts>2024-05-29 10:34:48 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebGPU</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>274769</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Mike Wyrzykowski">mwyrzykowski</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>karlcow</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2029211</commentid>
    <comment_count>0</comment_count>
    <who name="Mike Wyrzykowski">mwyrzykowski</who>
    <bug_when>2024-04-17 11:47:09 -0700</bug_when>
    <thetext>[WebGPU] https://huggingface.co/spaces/Xenova/remove-background-webgpu takes much longer in WebKit than Chrome

Using a 7499 x 5625 image, Chrome takes 130ms and MiniBrowser takes 13803ms, which is quite a significant difference</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2029212</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2024-04-17 11:47:26 -0700</bug_when>
    <thetext>&lt;rdar://problem/126635655&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2029215</commentid>
    <comment_count>2</comment_count>
    <who name="Mike Wyrzykowski">mwyrzykowski</who>
    <bug_when>2024-04-17 12:04:05 -0700</bug_when>
    <thetext>The sample image from that site is ~110ms in Chrome, 1345ms on an M1 MBP, and 4771ms on an M2 Mac Studio</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2029398</commentid>
    <comment_count>3</comment_count>
    <who name="Karl Dubost">karlcow</who>
    <bug_when>2024-04-18 01:53:09 -0700</bug_when>
    <thetext>I just tried with a large screenshot.

* STP 192 10481 ms
* Firefox (model doesn&apos;t finish loading. it never switches to ready)
* Chrome    182 ms


Safari Technology Preview  17.4          19619.1.8.1
Firefox Nightly            127.0a1       12724.4.15
Google Chrome Canary       126.0.6424.0  6424.0</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2038495</commentid>
    <comment_count>4</comment_count>
    <who name="Mike Wyrzykowski">mwyrzykowski</who>
    <bug_when>2024-05-29 10:34:48 -0700</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 274769 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>