From 17523ffcc0010180d8def517e70f5ddf0bf40136 Mon Sep 17 00:00:00 2001 From: Chris B Date: Thu, 6 Nov 2025 11:44:09 -0600 Subject: [PATCH 1/3] Add agenda and meeting minutes for 2025-11-13 meeting This adds the agenda and meeting minutes for the 2025-11-13 HLSL working group meeting. --- meetings/2025-11-13.md | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 meetings/2025-11-13.md diff --git a/meetings/2025-11-13.md b/meetings/2025-11-13.md new file mode 100644 index 0000000..de61c63 --- /dev/null +++ b/meetings/2025-11-13.md @@ -0,0 +1,11 @@ +--- +title: 2025-11-13 - HLSL Working Group Minutes +--- + +* Discussion topics + * [Maximal reconvergence tests](https://github.com/llvm/offload-test-suite/pull/473) + * Carried forward from 11/6 since relevant parties were not on the call + * + * + * + * \ No newline at end of file From e375675c7ca3bc02ea8e9f22b5ab21dbee2b458d Mon Sep 17 00:00:00 2001 From: Chris B Date: Thu, 13 Nov 2025 11:31:31 -0600 Subject: [PATCH 2/3] Update meetings/2025-11-13.md Co-authored-by: Justin Bogner --- meetings/2025-11-13.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/meetings/2025-11-13.md b/meetings/2025-11-13.md index de61c63..f2035b0 100644 --- a/meetings/2025-11-13.md +++ b/meetings/2025-11-13.md @@ -5,7 +5,7 @@ title: 2025-11-13 - HLSL Working Group Minutes * Discussion topics * [Maximal reconvergence tests](https://github.com/llvm/offload-test-suite/pull/473) * Carried forward from 11/6 since relevant parties were not on the call - * + * CBuffer explicit padding PR is up: https://github.com/llvm/llvm-project/pull/167404 * * * \ No newline at end of file From d251d08b4386308158d3ec779bfc23a562ea07c1 Mon Sep 17 00:00:00 2001 From: Chris B Date: Thu, 13 Nov 2025 11:50:18 -0600 Subject: [PATCH 3/3] Update meeting minutes. --- meetings/2025-11-13.md | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/meetings/2025-11-13.md b/meetings/2025-11-13.md index f2035b0..d40fdae 100644 --- a/meetings/2025-11-13.md +++ b/meetings/2025-11-13.md @@ -4,8 +4,13 @@ title: 2025-11-13 - HLSL Working Group Minutes * Discussion topics * [Maximal reconvergence tests](https://github.com/llvm/offload-test-suite/pull/473) - * Carried forward from 11/6 since relevant parties were not on the call + * One test is sensitive to wave size, the other is likely a clang bug + * Chris: We should fix the Clang issues by using the LLVM convergence token intrinsics in both DXIL and SPIRV code generation + * Steven: We should coordinate as we work though issues so we don't end up looking at the same problems + * Action Item: likely to remove subgroup_uniform_control_flow and add more convergence tests in the future. * CBuffer explicit padding PR is up: https://github.com/llvm/llvm-project/pull/167404 - * - * - * \ No newline at end of file + * PR is up. Reviews are appreciated. + * Push constants + * Nathan is adding an address space for the SPIRV handling of push constants + * This seems fine and won't interfere with DX at all + * Meeting concluded after 17 minutes \ No newline at end of file