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fix: Change attn_impl to eager for gemma4 TP, PP configs#2199

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athitten wants to merge 2 commits intomainfrom
athitten/gemma4_ci_fixes
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fix: Change attn_impl to eager for gemma4 TP, PP configs#2199
athitten wants to merge 2 commits intomainfrom
athitten/gemma4_ci_fixes

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@athitten athitten commented May 8, 2026

What does this PR do ?

attn_implementation: sdpa leads to Nan loss during gemma4 31b tp4 and tp4 pp2 runs. Changing to eager.

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Signed-off-by: Abhishree Thittenamane <athittenaman@cw-dfw-cs-001-login-02.cm.cluster>
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copy-pr-bot Bot commented May 8, 2026

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@athitten athitten changed the title Change attn_impl to eager for gemma4 TP, PP configs fix: Change attn_impl to eager for gemma4 TP, PP configs May 8, 2026
Signed-off-by: Abhishree Thittenamane <athittenaman@cw-dfw-cs-001-login-02.cm.cluster>
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