extra files pre-release to dev

Author: unixwzrd

.gitignore

@@ -130,3 +130,4 @@ start-webui.sh
 files-to-sync.txt
 rsync-exclude.lst
 .editorconfig
+rsynclist.txt

modules/tensorrt_llm.py

@@ -0,0 +1,131 @@
+from pathlib import Path
+
+import tensorrt_llm
+import torch
+from tensorrt_llm.runtime import ModelRunner, ModelRunnerCpp
+
+from modules import shared
+from modules.logging_colors import logger
+from modules.text_generation import (
+    get_max_prompt_length,
+    get_reply_from_output_ids
+)
+
+
+class TensorRTLLMModel:
+    def __init__(self):
+        pass
+
+    @classmethod
+    def from_pretrained(self, path_to_model):
+
+        path_to_model = Path(f'{shared.args.model_dir}') / Path(path_to_model)
+        runtime_rank = tensorrt_llm.mpi_rank()
+
+        # Define model settings
+        runner_kwargs = dict(
+            engine_dir=str(path_to_model),
+            lora_dir=None,
+            rank=runtime_rank,
+            debug_mode=False,
+            lora_ckpt_source="hf",
+        )
+
+        if shared.args.cpp_runner:
+            logger.info("TensorRT-LLM: Using \"ModelRunnerCpp\"")
+            runner_kwargs.update(
+                max_batch_size=1,
+                max_input_len=shared.args.max_seq_len - 512,
+                max_output_len=512,
+                max_beam_width=1,
+                max_attention_window_size=None,
+                sink_token_length=None,
+            )
+        else:
+            logger.info("TensorRT-LLM: Using \"ModelRunner\"")
+
+        # Load the model
+        runner_cls = ModelRunnerCpp if shared.args.cpp_runner else ModelRunner
+        runner = runner_cls.from_dir(**runner_kwargs)
+
+        result = self()
+        result.model = runner
+        result.runtime_rank = runtime_rank
+
+        return result
+
+    def generate_with_streaming(self, prompt, state):
+        batch_input_ids = []
+        input_ids = shared.tokenizer.encode(
+            prompt,
+            add_special_tokens=True,
+            truncation=False,
+        )
+        input_ids = torch.tensor(input_ids, dtype=torch.int32)
+        input_ids = input_ids[-get_max_prompt_length(state):]  # Apply truncation_length
+        batch_input_ids.append(input_ids)
+
+        if shared.args.cpp_runner:
+            max_new_tokens = min(512, state['max_new_tokens'])
+        elif state['auto_max_new_tokens']:
+            max_new_tokens = state['truncation_length'] - input_ids.shape[-1]
+        else:
+            max_new_tokens = state['max_new_tokens']
+
+        with torch.no_grad():
+            generator = self.model.generate(
+                batch_input_ids,
+                max_new_tokens=max_new_tokens,
+                max_attention_window_size=None,
+                sink_token_length=None,
+                end_id=shared.tokenizer.eos_token_id if not state['ban_eos_token'] else -1,
+                pad_id=shared.tokenizer.pad_token_id or shared.tokenizer.eos_token_id,
+                temperature=state['temperature'],
+                top_k=state['top_k'],
+                top_p=state['top_p'],
+                num_beams=1,
+                length_penalty=1.0,
+                repetition_penalty=state['repetition_penalty'],
+                presence_penalty=state['presence_penalty'],
+                frequency_penalty=state['frequency_penalty'],
+                stop_words_list=None,
+                bad_words_list=None,
+                lora_uids=None,
+                prompt_table_path=None,
+                prompt_tasks=None,
+                streaming=not shared.args.cpp_runner,
+                output_sequence_lengths=True,
+                return_dict=True,
+                medusa_choices=None
+            )
+
+        torch.cuda.synchronize()
+
+        cumulative_reply = ''
+        starting_from = batch_input_ids[0].shape[-1]
+
+        if shared.args.cpp_runner:
+            sequence_length = generator['sequence_lengths'][0].item()
+            output_ids = generator['output_ids'][0][0][:sequence_length].tolist()
+
+            cumulative_reply += get_reply_from_output_ids(output_ids, state, starting_from=starting_from)
+            starting_from = sequence_length
+            yield cumulative_reply
+        else:
+            for curr_outputs in generator:
+                if shared.stop_everything:
+                    break
+
+                sequence_length = curr_outputs['sequence_lengths'][0].item()
+                output_ids = curr_outputs['output_ids'][0][0][:sequence_length].tolist()
+
+                cumulative_reply += get_reply_from_output_ids(output_ids, state, starting_from=starting_from)
+                starting_from = sequence_length
+                yield cumulative_reply
+
+    def generate(self, prompt, state):
+        output = ''
+        for output in self.generate_with_streaming(prompt, state):
+            pass
+
+        return output

training/formats/ChatML-format.json

@@ -0,0 +1,4 @@
+{
+  "instruction,output": "<|im_start|>system\n<|im_end|>\n<|im_start|>user\n%instruction%<|im_end|>\n<|im_start|>assistant\n%output%<|im_end|>",
+  "instruction,input,output": "<|im_start|>system\n<|im_end|>\n<|im_start|>user\n%instruction%: %input%<|im_end|>\n<|im_start|>assistant\n%output%<|im_end|>"
+}