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Add adaptive gather-buffer pooling for DeepCompile ZeRO-3 - #8234

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Add adaptive gather-buffer pooling for DeepCompile ZeRO-3#8234
tohtana wants to merge 2 commits into
deepspeedai:masterfrom
tohtana:tohtana/deepcompile-zero3-gather-buffer-pool

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@tohtana

@tohtana tohtana commented Aug 7, 2026

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(#8233 needs to be merged before this PR)
Splits the native gather-buffer pool and allocator-pressure recovery changes out of #8169. This is stacked on the scheduler PR and passed 12/12 tests on a single node with 2 H100 GPUs.

tohtana added 2 commits August 7, 2026 14:06
Signed-off-by: Masahiro Tanaka <mtanaka@anyscale.com>
Signed-off-by: Masahiro Tanaka <mtanaka@anyscale.com>

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@@ -4,6 +4,7 @@
// DeepSpeed Team

#include "deepcompile.h"

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P1 Badge Add the required sign-off trailer

This is a non-merge commit, but its commit message has no Signed-off-by line, so it does not satisfy the repository's mandatory commit/CI requirement and should be signed off before merging.

AGENTS.md reference: AGENTS.md:L8-L8

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