transformers

e0921c6b - Add GPTBigCode model (Optimized GPT2 with MQA from Santacoder & BigCode) (#22575)

Add GPTBigCode model (Optimized GPT2 with MQA from Santacoder & BigCode) (#22575) * Add model with cli tool * Remove unwanted stuff * Add new code * Remove inference runner * Style * Fix checks * Test updates * make fixup * fix docs * fix doc * fix test * hopefully fix pipeline tests * refactor * fix CIs * add comment * rename to `GPTBigCodeForCausalLM` * correct readme * make fixup + docs * make fixup * fixes * fixes * Remove pruning * Remove import * Doc updates * More pruning removal * Combine copies * Single MQA implementation, remove kv cache pre-allocation and padding * Update doc * Revert refactor to match gpt2 style * Merge back key and value caches, fix some type hints * Update doc * Fix position ids pith padding (PR 21080) * Add conversion script temporarily * Update conversion script * Remove checkpoint conversion * New model * Fix MQA test * Fix copies * try fix tests * FIX TEST!! * remove `DoubleHeadsModel` * add MQA tests * add slow tests * clean up * add CPU checker * final fixes * fixes - fix GPU issue - fixed slow tests - skip disk offload * fix final issue * Simplify and comment baddbmm fix * Remove unnecessary code * Transpose tweaks * Use beta=1 on cpu, improve tests --------- Co-authored-by: younesbelkada <younesbelkada@gmail.com>