diff --git a/src/tim/vx/ops/README.md b/src/tim/vx/ops/README.md
index 50322c3..b2f7412 100644
--- a/src/tim/vx/ops/README.md
+++ b/src/tim/vx/ops/README.md
@@ -106,36 +106,35 @@ GroupedConv1d|GROUPED_CONV1D|Mapped|[tf.keras.layers.Conv1D](https://tensorflow.
 |RNNCell|RNNCELL_OVXLIB|Mapped|[ANEURALNETWORKS_RNN](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0acd2684ac9c73bb29767b534e78a332e8)
 |BroadCast|EXPAND_BROADCAST|Mapped|[numpy.broadcast_to](https://numpy.org/doc/stable/reference/generated/numpy.broadcast_to.html)
 ||PROPOSAL| TBD |[Faster-RCNN Proposal Layer](https://github.com/intel/caffe/blob/master/examples/faster-rcnn/lib/rpn/proposal_layer.py)
-||ROI_POOL|Planned 22Q1 |[ANEURALNETWORKS_ROI_POOLING](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a6736198af337b2efbdb0b6b64dee7fe4)
-||ROI_ALIGN| TBD |[ANEURALNETWORKS_ROI_ALIGN](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a2848b39dd4bfba78f2438fda0d9397a4)
-||TOPK|Planned 21Q4|[tf.math.top_k](https://tensorflow.google.cn/api_docs/python/tf/math/top_k)
-|GRUCell|GRUCELL_OVXLIB|Planned 21Q3|[tf.keras.layers.GRUCell](https://tensorflow.google.cn/api_docs/python/tf/keras/layers/GRUCell?hl=en)
-|UnidirectionalSequenceGRU|GRU_OVXLIB|Planned 21Q4|[tf.keras.layers.GRU](https://tensorflow.google.cn/api_docs/python/tf/keras/layers/GRUCell?hl=en)
-|UnidirectionalSequenceRNN|UNIDIRECTIONAL_SEQUENCE_RNN|Planned 21Q4|[ANEURALNETWORKS_UNIDIRECTIONAL_SEQUENCE_RNN](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0ae11aa1d461d2abaa117f6ee2cb503dd8)
-|BidirectionalSequenceRNN|BIDIRECTIONAL_SEQUENCE_RNN|Planned 21Q4|[ANEURALNETWORKS_BIDIRECTIONAL_SEQUENCE_RNN](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a487fc5ae247de828f13e62b99f259f3c)
-|BidirectionalSequenceLSTM|BIDIRECTIONAL_SEQUENCE_LSTM|Planned 21Q4|[ANEURALNETWORKS_BIDIRECTIONAL_SEQUENCE_LSTM](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a492a71cb7aa50b9a1a834a3cb269d778)
+||ROI_POOL|Planned 22Q4|[ANEURALNETWORKS_ROI_POOLING](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a6736198af337b2efbdb0b6b64dee7fe4)
+||ROI_ALIGN|Planned 22Q2|[ANEURALNETWORKS_ROI_ALIGN](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a2848b39dd4bfba78f2438fda0d9397a4)
+||TOPK|Planned 22Q2 (limited support)|[tf.math.top_k](https://tensorflow.google.cn/api_docs/python/tf/math/top_k)
+|GRUCell|GRUCELL_OVXLIB|Planned 22Q3|[tf.keras.layers.GRUCell](https://tensorflow.google.cn/api_docs/python/tf/keras/layers/GRUCell?hl=en)
+|UnidirectionalSequenceGRU|GRU_OVXLIB|Planned 22Q3|[tf.keras.layers.GRU](https://tensorflow.google.cn/api_docs/python/tf/keras/layers/GRUCell?hl=en)
+|UnidirectionalSequenceRNN|UNIDIRECTIONAL_SEQUENCE_RNN|Planned 22Q3|[ANEURALNETWORKS_UNIDIRECTIONAL_SEQUENCE_RNN](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0ae11aa1d461d2abaa117f6ee2cb503dd8)
+|BidirectionalSequenceRNN|BIDIRECTIONAL_SEQUENCE_RNN|Planned 22Q3|[ANEURALNETWORKS_BIDIRECTIONAL_SEQUENCE_RNN](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a487fc5ae247de828f13e62b99f259f3c)
+|BidirectionalSequenceLSTM|BIDIRECTIONAL_SEQUENCE_LSTM|Planned 22Q3|[ANEURALNETWORKS_BIDIRECTIONAL_SEQUENCE_LSTM](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a492a71cb7aa50b9a1a834a3cb269d778)
 |UnidirectionalSequenceLSTM|LSTM_OVXLIB|Mapped|[ANEURALNETWORKS_UNIDIRECTIONAL_SEQUENCE_LSTM](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0aaf30e491ad0b1fc7602cbde695b2c859)
 |LSTMCell|LSTMUNIT_OVXLIB|replace with UnidirectionalSequenceLSTM by set n_step = 1 |[ANEURALNETWORKS_LSTM](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0ad0377e8c305e596fb7f64ff896671fc5)
-||PRE_PROCESS|Planned 21Q4|Image Preprocessing (YUV2RGB, Input Normalization, Resizing, etc)
-||HASHTABLE_LOOKUP|Planned 21Q4|[ANEURALNETWORKS_HASHTABLE_LOOKUP](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0aca92716c8c73c1f0fa7f0757916fee26)
-||EMBEDDING_LOOKUP|Planned 21Q4|[ANEURALNETWORKS_EMBEDDING_LOOKUP](developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a8d2ada77adb74357fc0770405bca0e3)
-||LSH_PROJECTION|Planned 21Q4|[ANEURALNETWORKS_LSH_PROJECTION](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a800cdcec5d7ba776789cb2d1ef669965)
-||HEATMAP_MAX_KEYPOINT|Planned 21Q4|[ANEURALNETWORKS_HEATMAP_MAX_KEYPOINT](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a5ffccf92d127766a741225ff7ad6f743)
-||AXIS_ALIGNED_BBOX_TRANSFORM|Planned 21Q4|[ANEURALNETWORKS_AXIS_ALIGNED_BBOX_TRANSFORM](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0afd7603dd54060e6a52f5861674448528)
-||BOX_WITH_NMS_LIMIT|Planned 21Q4|[ANEURALNETWORKS_BOX_WITH_NMX_LIMIT](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a2d81e878c19e15700dad111ba6c0be89)
-||GENERATE_PROPOSALS|Planned 21Q4|[ANEURALNETWORKS_GENERATE_PROPOSALS](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a72484020f2c41c814de0a7bf93dbbfd4)
-||DETECTION_POSTPROCESS|Planned 21Q4|[ANEURALNETWORKS_DETECTION_POSTPROCESSING](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0abd6365933837275bb1f5cde1fd9b8234)
-||RANDOM_MULTINOMIAL|Planned 21Q4|[ANEURALNETWORKS_RANDOM_MULTINOMIAL](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a6cb5032c09d3c4b542d18495c247b5b4)
+||PRE_PROCESS|TBD |Image Preprocessing (YUV2RGB, Input Normalization, Resizing, etc)
+||HASHTABLE_LOOKUP|Planned 22Q4|[ANEURALNETWORKS_HASHTABLE_LOOKUP](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0aca92716c8c73c1f0fa7f0757916fee26)
+||EMBEDDING_LOOKUP|Planned 22Q4|[ANEURALNETWORKS_EMBEDDING_LOOKUP](developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a8d2ada77adb74357fc0770405bca0e3)
+||LSH_PROJECTION|Planned 22Q4|[ANEURALNETWORKS_LSH_PROJECTION](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a800cdcec5d7ba776789cb2d1ef669965)
+||HEATMAP_MAX_KEYPOINT|TBD|[ANEURALNETWORKS_HEATMAP_MAX_KEYPOINT](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a5ffccf92d127766a741225ff7ad6f743)
+||AXIS_ALIGNED_BBOX_TRANSFORM|TBD|[ANEURALNETWORKS_AXIS_ALIGNED_BBOX_TRANSFORM](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0afd7603dd54060e6a52f5861674448528)
+||BOX_WITH_NMS_LIMIT|TBD|[ANEURALNETWORKS_BOX_WITH_NMX_LIMIT](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a2d81e878c19e15700dad111ba6c0be89)
+||GENERATE_PROPOSALS|TBD|[ANEURALNETWORKS_GENERATE_PROPOSALS](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a72484020f2c41c814de0a7bf93dbbfd4)
+||DETECTION_POSTPROCESS|TBD|[ANEURALNETWORKS_DETECTION_POSTPROCESSING](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0abd6365933837275bb1f5cde1fd9b8234)
+||RANDOM_MULTINOMIAL| TBD | ANEURALNETWORKS_RANDOM_MULTINOMIAL](https://developer.android.com/ndk/reference/group/neural-networks#group___neural_networks_1ggaabbe492c60331b13038e39d4207940e0a6cb5032c09d3c4b542d18495c247b5b4)
 ||UPSAMPLESCALE| TBD |[Unoffical Caffe layer](https://github.com/BVLC/caffe/pull/6384)
-||GROUP_NORM|Planned 21Q4|[tfa.layers.GroupNormalization](https://tensorflow.google.cn/addons/api_docs/python/tfa/layers/GroupNormalization)
-||ROUND|Planned 21Q4|[tf.math.round](https://tensorflow.google.cn/api_docs/python/tf/math/round)
-||CEIL|Planned 21Q4|[tf.math.ceil](https://tensorflow.google.cn/api_docs/python/tf/math/ceil)
-||SEQUENCE_MASK|Planned 21Q4|[tf.math.ceil](https://tensorflow.google.cn/api_docs/python/tf/sequence_mask)
-||REPEAT|Planned 21Q4|[tf.repeat](https://tensorflow.google.cn/api_docs/python/tf/repeat)
+||GROUP_NORM|Planned 22Q4 | tf.layers.GroupNormalization](https://tensorflow.google.cn/addons/api_docs/python/tfa/layers/GroupNormalization)
+||ROUND|Planned 22Q4|[tf.math.round](https://tensorflow.google.cn/api_docs/python/tf/math/round)
+||CEIL|Planned 22Q4|[tf.math.ceil](https://tensorflow.google.cn/api_docs/python/tf/math/ceil)
+||SEQUENCE_MASK|Planned 22Q4|[tf.math.ceil](https://tensorflow.google.cn/api_docs/python/tf/sequence_mask)
+||REPEAT|Planned 22Q4|[tf.repeat](https://tensorflow.google.cn/api_docs/python/tf/repeat)
 OneHot|ONE_HOT|Mapped|[tf.one_hot](https://tensorflow.google.cn/api_docs/python/tf/one_hot)
-||NMS|Planned 21Q4|[tf.image.non_max_suppression](https://tensorflow.google.cn/api_docs/python/tf/image/non_max_suppression)
+||NMS| TBD |[tf.image.non_max_suppression](https://tensorflow.google.cn/api_docs/python/tf/image/non_max_suppression)
 ||SCATTER_ND_UPDATE|Planned 21Q4|[tf.compat.v1.scatter_nd_update](https://tensorflow.google.cn/api_docs/python/tf/compat/v1/scatter_nd_update)
-||GELU|Planned 21Q4|[tf.nn.gelu](https://tensorflow.google.cn/api_docs/python/tf/nn/gelu)
 ||CONV_RELU|Deprecated
 ||CONV_RELU_POOL|Deprecated
 ||FCL|Deprecated