support ampo1 in benchmark; fp16 -> amp (#8412)

* support ampo1 in benchmark; fp16 -> amp

* benchmark: fp16 -> amp

test_tipc/configs/dino/dino_r50_4scale_1x_coco_train_infer_python.txt

@@ -51,7 +51,7 @@ inference:./deploy/python/infer.py
 --trt_max_shape:1600
 ===========================train_benchmark_params==========================
 batch_size:2
-fp_items:fp32|fp16
+fp_items:fp32|amp
 epoch:1
 repeat:1
 --profiler_options:batch_range=[10,20];state=GPU;tracer_option=Default;profile_path=model.profile

test_tipc/configs/picodet/picodet_lcnet_2_5x_416_coco_train_infer_python.txt

@@ -51,7 +51,7 @@ inference:./deploy/python/infer.py
 null:null
 ===========================train_benchmark_params==========================
 batch_size:48
-fp_items:fp32|fp16
+fp_items:fp32|amp
 epoch:1
 repeat:1
 --profiler_options:batch_range=[10,20];state=GPU;tracer_option=Default;profile_path=model.profile

test_tipc/configs/picodet/picodet_s_320_coco_lcnet_train_infer_python.txt

@@ -51,7 +51,7 @@ inference:./deploy/python/infer.py
 null:null
 ===========================train_benchmark_params==========================
 batch_size:64
-fp_items:fp32|fp16
+fp_items:fp32|amp
 epoch:1
 repeat:1
 --profiler_options:batch_range=[10,20];state=GPU;tracer_option=Default;profile_path=model.profile

test_tipc/configs/ppyoloe/ppyoloe+/ppyoloe_plus_crn_l_80e_coco_train_infer_python.txt

@@ -51,7 +51,7 @@ inference:./deploy/python/infer.py
 --trt_max_shape:1600
 ===========================train_benchmark_params==========================
 batch_size:16
-fp_items:fp32|fp16
+fp_items:fp32|amp
 epoch:1
 repeat:1
 --profiler_options:batch_range=[10,20];state=GPU;tracer_option=Default;profile_path=model.profile

test_tipc/configs/rtdetr/rtdetr_hgnetv2_l_6x_coco_train_infer_python.txt

@@ -51,7 +51,7 @@ inference:./deploy/python/infer.py
 --trt_max_shape:1600
 ===========================train_benchmark_params==========================
 batch_size:16
-fp_items:fp32|fp16
+fp_items:fp32|amp
 epoch:1
 repeat:1
 --profiler_options:batch_range=[10,20];state=GPU;tracer_option=Default;profile_path=model.profile

test_tipc/test_train_inference_python.sh

@@ -279,7 +279,10 @@ else
                 set_use_gpu=$(func_set_params "${train_use_gpu_key}" "${use_gpu}")
                 set_train_params1=$(func_set_params "${train_param_key1}" "${train_param_value1}")
                 save_log="${LOG_PATH}/${trainer}_gpus_${gpu}_autocast_${autocast}"
-                if [ ${autocast} = "amp" ] || [ ${autocast} = "fp16" ]; then
+                if [ ${autocast} = "amp" ]; then
+                    set_autocast="--amp"
+                    set_amp_level="amp_level=O1"
+                elif [ ${autocast} = "fp16" ]; then
                     set_autocast="--amp"
                     set_amp_level="amp_level=O2"
                 else