From 9f7296cb39f73ef0cdf0c90e596b510240c38142 Mon Sep 17 00:00:00 2001
From: cryscan <cryscan@umich.edu>
Date: Sat, 4 May 2024 18:48:22 +0800
Subject: [PATCH] Revert using RMSNorm.

---
 src/runtime/v6.rs | 26 --------------------------
 1 file changed, 26 deletions(-)

diff --git a/src/runtime/v6.rs b/src/runtime/v6.rs
index ee88aee..26381a2 100644
--- a/src/runtime/v6.rs
+++ b/src/runtime/v6.rs
@@ -593,13 +593,6 @@ impl<F: Float> JobBuilder<InferJob<F>> for ModelRuntime<F> {
                 None,
                 Model::LN_EPS,
             )?,
-            // TensorOp::recenter(&buffer.input)?,
-            // TensorOp::rms_norm(
-            //     &tensor.embed.layer_norm.w,
-            //     &tensor.embed.layer_norm.b,
-            //     &buffer.input,
-            //     Model::LN_EPS,
-            // )?,
             hook_op(Hook::PostEmbedLayerNorm)?,
         ]);
 
@@ -751,12 +744,6 @@ fn build_layer<F: Float>(
             None,
             Model::LN_EPS,
         )?,
-        // TensorOp::rms_norm(
-        //     &layer.att_layer_norm.w,
-        //     &layer.att_layer_norm.b,
-        //     &buffer.att_x,
-        //     Model::LN_EPS,
-        // )?,
         hook_op(Hook::PostAttLayerNorm(index))?,
         hook_op(Hook::PreAttTokenShift(index))?,
         TensorOp::token_shift(
@@ -909,12 +896,6 @@ fn build_layer<F: Float>(
             None,
             Model::LN_EPS,
         )?,
-        // TensorOp::rms_norm(
-        //     &layer.ffn_layer_norm.w,
-        //     &layer.ffn_layer_norm.b,
-        //     &buffer.ffn_x,
-        //     Model::LN_EPS,
-        // )?,
         hook_op(Hook::PostFfnLayerNorm(index))?,
         hook_op(Hook::PreFfnTokenShift(index))?,
         TensorOp::token_shift(
@@ -1012,12 +993,6 @@ fn build_header<F: Float>(
                 None,
                 Model::LN_EPS,
             )?,
-            // TensorOp::rms_norm(
-            //     &head.layer_norm.w,
-            //     &head.layer_norm.b,
-            //     &head_x,
-            //     Model::LN_EPS,
-            // )?,
             hook_op(Hook::PostHeadLayerNorm)?,
             head.w.matmul_op(
                 head_x.view(.., .., .., ..)?,
@@ -1084,7 +1059,6 @@ impl<R: Reader> Build<Model> for ModelBuilder<R> {
         for layer in 0..info.num_layer {
             let quant = quant.get(&layer).copied().unwrap_or_default();
             let discount = 2.0_f32.powi(-((layer / Model::RESCALE_LAYER) as i32));
-            let discount = discount * (1.0 - 1.0 / info.num_emb as f32);
 
             let att_layer_norm = LayerNorm {
                 w: loader