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[Apple Silicon] [MLX] Fuse MoE combine multiply-reduce into one Metal kernel - #29804

#29804

Open

jlee5814 wants to merge 24 commits into

sgl-project:mainsgl-project/sglang:mainfrom

jlee5814:mlx-fused-moe-combinejlee5814/sglang:mlx-fused-moe-combineCopy head branch name to clipboard

Conversation Commits24 (24)Checks Files changed

Open

[Apple Silicon] [MLX] Fuse MoE combine multiply-reduce into one Metal kernel#29804
jlee5814 wants to merge 24 commits into
sgl-project:mainfrom
jlee5814:mlx-fused-moe-combine

refactor(mlx): rename fused_swiglu's can_fuse to can_patch

56ec0f4

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Auto Label PRs on: pull_request_target 1

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PR States on: pull_request_target

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Lint on: pull_request 2

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PR Test (sgl-router) on: pull_request 2

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tier-1 — lint

tier-2 — build + test

tier-3 — docker (placeholder)

tier-3 — k8s integration

tier-3 — e2e

finish

PR Test (XPU) on: pull_request 2

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pr-gate / pr-gate

stage-a-test-1-gpu-xpu

wait-for-stage-a

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PR Test (MLX) on: pull_request 4

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pr-gate / pr-gate

stage-a-unit-test-mlx

stage-b-e2e-test-mlx

pr-test-mlx-finish

PR Test Extra (AMD) on: pull_request 2

call-gate / pr-gate

extra-a-test-1-gpu-small-amd${{ ((inputs.rocm_version && (inputs.rocm_version != 'rocm720') && format('-{0}', inputs.rocm_version)) || '') }} (linux-${{ (inputs.runner_arch || 'mi300') }}-1gpu-sglang)

extra-a-test-1-gpu-large-amd${{ ((inputs.rocm_version && (inputs.rocm_version != 'rocm720') && format('-{0}', inputs.rocm_version)) || '') }} (linux-${{ (inputs.runner_arch || 'mi300') }}-1gpu-sglang)

extra-a-test-2-gpu-large-amd${{ ((inputs.rocm_version && (inputs.rocm_version != 'rocm720') && format('-{0}', inputs.rocm_version)) || '') }} (linux-${{ (inputs.runner_arch || 'mi300') }}-2gpu-sglang)

pr-test-amd-extra-finish

PR Test (MUSA) on: pull_request 3

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multimodal-gen-test-2-gpu-musa

multimodal-gen-layer-unit-test-musa

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pr-test-musa-finish

PR Test (NPU) on: pull_request 2

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PR Test (Arm64) on: pull_request 2

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PR Test (Xeon) on: pull_request 2

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PR Test Extra on: pull_request 3

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sgl-kernel-build-wheels

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extra-a-test-1-gpu-small

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PR Test Base on: pull_request 3

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PR Test ROCm 7.2 (AMD) on: pull_request 3

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call-pr-test-amd-extra-rocm720

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sgl-kernel-unit-test-amd-rocm720 (linux-${{ (inputs.runner_arch || 'mi300') }}-1gpu-sglang)

sgl-kernel-unit-test-2-gpu-amd-rocm720 (linux-${{ (inputs.runner_arch || 'mi300') }}-2gpu-sglang)

stage-a-test-1-gpu-small-amd-rocm720 (linux-${{ (inputs.runner_arch || 'mi300') }}-1gpu-sglang)

jit-kernel-unit-test-amd-rocm720 (linux-${{ (inputs.runner_arch || 'mi300') }}-1gpu-sglang)

jit-kernel-benchmark-test-amd-rocm720 (linux-${{ (inputs.runner_arch || 'mi300') }}-1gpu-sglang)

wait-for-stage-a-amd-rocm720

multimodal-gen-test-1-gpu-amd-rocm720 (linux-${{ (inputs.runner_arch || 'mi300') }}-1gpu-sglang, ${{ matrix.part }})

multimodal-gen-test-2-gpu-amd-rocm720 (linux-${{ (inputs.runner_arch || 'mi300') }}-2gpu-sglang, ${{ matrix.part }})

multimodal-gen-unit-test-amd-rocm720 (linux-${{ (inputs.runner_arch || 'mi300') }}-1gpu-sglang)

stage-b-test-1-gpu-small-amd-rocm720 (linux-${{ (inputs.runner_arch || 'mi300') }}-1gpu-sglang, ${{ matrix.part }})

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stage-c-test-large-8-gpu-amd-mi35x-rocm720

stage-c-dsv4-flash-fp4-fp8-amd-mi35x-rocm720

stage-c-dsv4-pro-fp4-amd-mi35x-rocm720

pr-test-amd-rocm720-finish

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Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/labeler@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

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