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<title>slang.git/tests/metal/thread_position_in_threadgroup.slang, branch master</title>
<subtitle>Making it easier to work with shaders</subtitle>
<id>https://git.yummers.dev/slang.git/atom?h=master</id>
<link rel='self' href='https://git.yummers.dev/slang.git/atom?h=master'/>
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<updated>2025-09-30T18:21:27+00:00</updated>
<entry>
<title>Enable metal tests (#8446)</title>
<updated>2025-09-30T18:21:27+00:00</updated>
<author>
<name>James Helferty (NVIDIA)</name>
<email>jhelferty@nvidia.com</email>
</author>
<published>2025-09-30T18:21:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.yummers.dev/slang.git/commit/?id=8086adc90b69f3199767c0617e2c429ce6b27f67'/>
<id>urn:sha1:8086adc90b69f3199767c0617e2c429ce6b27f67</id>
<content type='text'>
Enables all tests/metal/ tests that can be easily enabled.

These tests were not originally designed as render tests; they are
generally being enabled for pipecleaning purposes, and will not be
rigorously testing the corresponding funcitonality.

Where they cannot be enabled as render tests, and a metallib test wasn't
already enabled, a metallib test was enabled instead (where possible).

Fixes #7892</content>
</entry>
<entry>
<title>Implement for metal `SV_GroupIndex` (#4385)</title>
<updated>2024-06-14T05:29:35+00:00</updated>
<author>
<name>ArielG-NV</name>
<email>159081215+ArielG-NV@users.noreply.github.com</email>
</author>
<published>2024-06-14T05:29:35+00:00</published>
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<id>urn:sha1:2cc96907e4152291e0b6bca78a0bfbc69ddb8839</id>
<content type='text'>
* Implement for metal `SV_GroupIndex`

 1. If we don't have `sv_GroupThreadId` available we create one using `SV_GroupIndex`s location data.
 2. We emit code emulating `sv_GroupThreadId` from the same logic that CUDA/CPP uses.

* address most review comments

Addressed all but two: [1](https://github.com/shader-slang/slang/pull/4385#discussion_r1639058473) and [2](https://github.com/shader-slang/slang/pull/4385#issuecomment-2166934855)

I want to enable tests and be sure there is no bugs using CI before I redesign the code so I have a working fallback.

* address comment, enable tests

enable now functioning tests due to `SV_GroupIndex` working with metal

* syntax error with groupThreadID search

did `= param` instead of `= i.param`

* add `sv_groupid` for test + test fixes

* disable test that won't work regardless</content>
</entry>
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