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Fix flash decoding precision #7852

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merged 3 commits into from
Nov 6, 2023
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hsiehjackson
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What does this PR do ?

Query and Key may have fp32 after apply_rotary_pos_emb, so we cast the precision to fp16 or bf16.

Collection: [NLP]

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Signed-off-by: Cheng-Ping Hsieh <[email protected]>
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jenkins

@hsiehjackson hsiehjackson merged commit 86b198f into main Nov 6, 2023
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@hsiehjackson hsiehjackson deleted the chsieh/fix_flash_decoding_precision branch November 6, 2023 21:40
pzelasko pushed a commit to pzelasko/NeMo that referenced this pull request Jan 3, 2024
* Fix flash decoding precision

Signed-off-by: Cheng-Ping Hsieh <[email protected]>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Signed-off-by: Cheng-Ping Hsieh <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Signed-off-by: Piotr Żelasko <[email protected]>
rohitrango pushed a commit to rohitrango/NeMo that referenced this pull request Jun 25, 2024
* Fix flash decoding precision

Signed-off-by: Cheng-Ping Hsieh <[email protected]>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Signed-off-by: Cheng-Ping Hsieh <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
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2 participants