Update result/training_loss.png, result/all_results.json,...

Update result/training_loss.png, result/all_results.json, result/train_results.json, inference/single_dcu.py files
Deleted src/.gitkeep, doc/.gitkeep files

inference/single_dcu.py

+import torch
+from transformers import AutoTokenizer, AutoModelForCausalLM
+tokenizer = AutoTokenizer.from_pretrained("./internlm2-math-7b", trust_remote_code=True)
+# Set `torch_dtype=torch.float16` to load model in float16, otherwise it will be loaded as float32 and might cause OOM Error.
+model = AutoModelForCausalLM.from_pretrained("./internlm2-math-7b", trust_remote_code=True, torch_dtype=torch.float16).cuda()
+model = model.eval()
+response, history = model.chat(tokenizer, "1+1=", history=[], meta_instruction="")
+print(response)

result/all_results.json

+{
+    "epoch": 2.99,
+    "eval_loss": 1.166934847831726,
+    "eval_runtime": 27.8269,
+    "eval_samples_per_second": 3.953,
+    "eval_steps_per_second": 1.977,
+    "train_loss": 1.0941363889343885,
+    "train_runtime": 2093.7152,
+    "train_samples_per_second": 1.406,
+    "train_steps_per_second": 0.351
+}
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result/train_results.json

+{
+    "epoch": 2.99,
+    "train_loss": 1.0941363889343885,
+    "train_runtime": 2093.7152,
+    "train_samples_per_second": 1.406,
+    "train_steps_per_second": 0.351
+}
\ No newline at end of file