[Docs] Update README and KafkaDataset Document. (DeepRec-AI#265)

README.md

@@ -23,15 +23,16 @@ DeepRec has super large-scale distributed training capability, supporting model
  - Multi-tier Hybrid Embedding Storage
  #### **Performance Optimization**
  - Distributed Training Framework Optimization, such as grpc+seastar, FuseRecv, StarServer, HybridBackend etc.
- - Runtime Optimization, such as CPU memory allocator (PRMalloc), GPU memory allocator etc.
+ - Runtime Optimization, such as CPU memory allocator (PRMalloc), GPU memory allocator, Cost based and critical path first Executor etc.
  - Operator level optimization, such as BF16 mixed precision  optimization, sparse operator optimization and EmbeddingVariable on PMEM and GPU, new hardware feature enabling, etc.
  - Graph level optimization, such as AutoGraphFusion, SmartStage, AutoPipeline, StrutureFeature, MicroBatch etc.
  - Compilation optimization, support BladeDISC, XLA etc.
 #### **Deploy and Serving**
- - Incremental model loading and exporting
- - Super-scale sparse model distributed serving
- - Multi-tier hybrid storage and multi backend supported
- - Online deep learning with low latency
+ - Incremental model loading and exporting.
+ - Super-scale sparse model distributed serving.
+ - Multi-tier hybrid storage and multi backend supported.
+ - Online deep learning with low latency.
+ - High performance processor with SessionGroup supported.
 
 
 ***

docs/KafkaDataset.md

@@ -41,7 +41,7 @@ class KafkaDataset(dataset_ops.Dataset):
 import tensorflow as tf
 from tensorflow.python.data.ops import iterator_ops
 
-kafka_dataset = tf.data.KafkaDataset(topics=["dewu_1_partition:0:0:-1"],
+kafka_dataset = tf.data.KafkaDataset(topics=["test_1_partition:0:0:-1"],
                                      group="test_group1",
                                      timeout=100,
                                      eof=False)
@@ -146,4 +146,4 @@ with tf.Session() as sess:
   for _ in range(100):
     x = sess.run(next_elements, feed_dict={handle: train_handle})
     print(x)
-```
+```