Internal change

PiperOrigin-RevId: 525498900

official/projects/yolo/configs/experiments/yolov7/detection/yolov7.yaml

@@ -114,7 +114,7 @@ trainer:
   best_checkpoint_eval_metric: AP
   best_checkpoint_metric_comp: higher
   train_steps: 138600
-  validation_steps: 19
+  validation_steps: 312
   validation_interval: 2310
   steps_per_loop: 462
   summary_interval: 462

official/projects/yolo/configs/experiments/yolov7/detection/yolov7_gpu.yaml

@@ -70,10 +70,10 @@ task:
   train_data:
     input_path: /readahead/200M/placer/prod/home/tensorflow-performance-data/datasets/coco/train*
     is_training: true
-    global_batch_size: 64
+    global_batch_size: 32
     dtype: float32
     parser:
-      max_num_instances: 300
+      max_num_instances: 100
       letter_box: true
       random_flip: true
       random_pad: false
@@ -101,11 +101,11 @@ task:
   validation_data:
     input_path: /readahead/200M/placer/prod/home/tensorflow-performance-data/datasets/coco/val*
     is_training: false
-    global_batch_size: 16
+    global_batch_size: 8
     dtype: float32
     drop_remainder: true
     parser:
-      max_num_instances: 300
+      max_num_instances: 100
       letter_box: true
       use_tie_breaker: true
       best_match_only: true
@@ -115,12 +115,12 @@ trainer:
   best_checkpoint_export_subdir: best_ckpt
   best_checkpoint_eval_metric: AP
   best_checkpoint_metric_comp: higher
-  train_steps: 554400
-  validation_steps: 19
-  validation_interval: 9240
-  steps_per_loop: 1848
-  summary_interval: 1848
-  checkpoint_interval: 1848
+  train_steps: 1108800
+  validation_steps: 625
+  validation_interval: 18480
+  steps_per_loop: 3696
+  summary_interval: 3696
+  checkpoint_interval: 3696
   optimizer_config:
     ema:
       average_decay: 0.9999
@@ -130,7 +130,7 @@ trainer:
       cosine:
         initial_learning_rate: 0.01
         alpha: 0.1
-        decay_steps: 554400
+        decay_steps: 1108800
       type: cosine
     optimizer:
       sgd_torch:
@@ -139,11 +139,11 @@ trainer:
         momentum: 0.937
         momentum_start: 0.8
         nesterov: true
-        warmup_steps: 5544
+        warmup_steps: 11088
         weight_decay: 0.0005
       type: sgd_torch
     warmup:
       linear:
         warmup_learning_rate: 0.0
-        warmup_steps: 5544
+        warmup_steps: 11088
       type: linear