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bert: fix layer norm epsilon value #1946

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Merged
merged 1 commit into from
Feb 26, 2024
Merged

bert: fix layer norm epsilon value #1946

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6 changes: 3 additions & 3 deletions gpt4all-backend/bert.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -343,7 +343,7 @@ void bert_eval(

// embd norm
{
inpL = ggml_norm(ctx0, inpL, 1e-5f);
inpL = ggml_norm(ctx0, inpL, 1e-12f);

inpL = ggml_add(ctx0,
ggml_mul(ctx0,
Expand Down Expand Up @@ -403,7 +403,7 @@ void bert_eval(

// attention norm
{
cur = ggml_norm(ctx0, cur, 1e-5f);
cur = ggml_norm(ctx0, cur, 1e-12f);

cur = ggml_add(ctx0,
ggml_mul(ctx0,
Expand All @@ -429,7 +429,7 @@ void bert_eval(

// output norm
{
cur = ggml_norm(ctx0, cur, 1e-5f);
cur = ggml_norm(ctx0, cur, 1e-12f);

cur = ggml_add(ctx0,
ggml_mul(ctx0,
Expand Down