How to get file profile.metadata.json to use TRT engine explorer?

I generated .engine model from .onnx by this tool TensorRT-For-YOLO-Series/export.py at main · Linaom1214/TensorRT-For-YOLO-Series · GitHub. This repo uses tensorrt, not trtexec to generate .engine model. From the generated .engine, I can generate 2 json files: profile.json and graph.json by command:

/usr/src/tensorrt/bin/trtexec --loadEngine=model.engine --exportProfile=profile.json --exportLayerInfo=graph.json

This is an output of the above command:

ynamic_batch_INT8.engine --exportProfile=profile.json --exportLayerInfo=graph.json
&&&& RUNNING TensorRT.trtexec [TensorRT v8502] # /usr/src/tensorrt/bin/trtexec --loadEngine=yolov7_NOT_dynamic_batch_INT8.engine --exportProfile=profile.json --exportLayerInfo=graph.json
[05/30/2023-10:20:41] [I] === Model Options ===
[05/30/2023-10:20:41] [I] Format: *
[05/30/2023-10:20:41] [I] Model: 
[05/30/2023-10:20:41] [I] Output:
[05/30/2023-10:20:41] [I] === Build Options ===
[05/30/2023-10:20:41] [I] Max batch: 1
[05/30/2023-10:20:41] [I] Memory Pools: workspace: default, dlaSRAM: default, dlaLocalDRAM: default, dlaGlobalDRAM: default
[05/30/2023-10:20:41] [I] minTiming: 1
[05/30/2023-10:20:41] [I] avgTiming: 8
[05/30/2023-10:20:41] [I] Precision: FP32
[05/30/2023-10:20:41] [I] LayerPrecisions: 
[05/30/2023-10:20:41] [I] Calibration: 
[05/30/2023-10:20:41] [I] Refit: Disabled
[05/30/2023-10:20:41] [I] Sparsity: Disabled
[05/30/2023-10:20:41] [I] Safe mode: Disabled
[05/30/2023-10:20:41] [I] DirectIO mode: Disabled
[05/30/2023-10:20:41] [I] Restricted mode: Disabled
[05/30/2023-10:20:41] [I] Build only: Disabled
[05/30/2023-10:20:41] [I] Save engine: 
[05/30/2023-10:20:41] [I] Load engine: yolov7_NOT_dynamic_batch_INT8.engine
[05/30/2023-10:20:41] [I] Profiling verbosity: 0
[05/30/2023-10:20:41] [I] Tactic sources: Using default tactic sources
[05/30/2023-10:20:41] [I] timingCacheMode: local
[05/30/2023-10:20:41] [I] timingCacheFile: 
[05/30/2023-10:20:41] [I] Heuristic: Disabled
[05/30/2023-10:20:41] [I] Preview Features: Use default preview flags.
[05/30/2023-10:20:41] [I] Input(s)s format: fp32:CHW
[05/30/2023-10:20:41] [I] Output(s)s format: fp32:CHW
[05/30/2023-10:20:41] [I] Input build shapes: model
[05/30/2023-10:20:41] [I] Input calibration shapes: model
[05/30/2023-10:20:41] [I] === System Options ===
[05/30/2023-10:20:41] [I] Device: 0
[05/30/2023-10:20:41] [I] DLACore: 
[05/30/2023-10:20:41] [I] Plugins:
[05/30/2023-10:20:41] [I] === Inference Options ===
[05/30/2023-10:20:41] [I] Batch: 1
[05/30/2023-10:20:41] [I] Input inference shapes: model
[05/30/2023-10:20:41] [I] Iterations: 10
[05/30/2023-10:20:41] [I] Duration: 3s (+ 200ms warm up)
[05/30/2023-10:20:41] [I] Sleep time: 0ms
[05/30/2023-10:20:41] [I] Idle time: 0ms
[05/30/2023-10:20:41] [I] Streams: 1
[05/30/2023-10:20:41] [I] ExposeDMA: Disabled
[05/30/2023-10:20:41] [I] Data transfers: Enabled
[05/30/2023-10:20:41] [I] Spin-wait: Disabled
[05/30/2023-10:20:41] [I] Multithreading: Disabled
[05/30/2023-10:20:41] [I] CUDA Graph: Disabled
[05/30/2023-10:20:41] [I] Separate profiling: Disabled
[05/30/2023-10:20:41] [I] Time Deserialize: Disabled
[05/30/2023-10:20:41] [I] Time Refit: Disabled
[05/30/2023-10:20:41] [I] NVTX verbosity: 0
[05/30/2023-10:20:41] [I] Persistent Cache Ratio: 0
[05/30/2023-10:20:41] [I] Inputs:
[05/30/2023-10:20:41] [I] === Reporting Options ===
[05/30/2023-10:20:41] [I] Verbose: Disabled
[05/30/2023-10:20:41] [I] Averages: 10 inferences
[05/30/2023-10:20:41] [I] Percentiles: 90,95,99
[05/30/2023-10:20:41] [I] Dump refittable layers:Disabled
[05/30/2023-10:20:41] [I] Dump output: Disabled
[05/30/2023-10:20:41] [I] Profile: Disabled
[05/30/2023-10:20:41] [I] Export timing to JSON file: 
[05/30/2023-10:20:41] [I] Export output to JSON file: 
[05/30/2023-10:20:41] [I] Export profile to JSON file: profile.json
[05/30/2023-10:20:41] [I] 
[05/30/2023-10:20:41] [I] === Device Information ===
[05/30/2023-10:20:41] [I] Selected Device: NVIDIA GeForce RTX 2080 Ti
[05/30/2023-10:20:41] [I] Compute Capability: 7.5
[05/30/2023-10:20:41] [I] SMs: 68
[05/30/2023-10:20:41] [I] Compute Clock Rate: 1.545 GHz
[05/30/2023-10:20:41] [I] Device Global Memory: 11019 MiB
[05/30/2023-10:20:41] [I] Shared Memory per SM: 64 KiB
[05/30/2023-10:20:41] [I] Memory Bus Width: 352 bits (ECC disabled)
[05/30/2023-10:20:41] [I] Memory Clock Rate: 7 GHz
[05/30/2023-10:20:41] [I] 
[05/30/2023-10:20:41] [I] TensorRT version: 8.5.2
[05/30/2023-10:20:41] [I] Engine loaded in 0.0537632 sec.
[05/30/2023-10:20:41] [I] [TRT] Loaded engine size: 38 MiB
[05/30/2023-10:20:42] [W] [TRT] Using an engine plan file across different models of devices is not recommended and is likely to affect performance or even cause errors.
[05/30/2023-10:20:42] [I] [TRT] [MemUsageChange] TensorRT-managed allocation in engine deserialization: CPU +0, GPU +41, now: CPU 0, GPU 41 (MiB)
[05/30/2023-10:20:42] [I] Engine deserialized in 0.504064 sec.
[05/30/2023-10:20:42] [I] [TRT] [MemUsageChange] TensorRT-managed allocation in IExecutionContext creation: CPU +0, GPU +28, now: CPU 0, GPU 69 (MiB)
[05/30/2023-10:20:42] [W] [TRT] CUDA lazy loading is not enabled. Enabling it can significantly reduce device memory usage. See `CUDA_MODULE_LOADING` in https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#env-vars
[05/30/2023-10:20:42] [I] Setting persistentCacheLimit to 0 bytes.
[05/30/2023-10:20:42] [I] Using random values for input images
[05/30/2023-10:20:42] [I] Created input binding for images with dimensions 1x3x640x640
[05/30/2023-10:20:42] [I] Using random values for output output
[05/30/2023-10:20:42] [I] Created output binding for output with dimensions 1x25200x85
[05/30/2023-10:20:42] [I] [TRT] The profiling verbosity was set to ProfilingVerbosity::kLAYER_NAMES_ONLY when the engine was built, so only the layer names will be returned. Rebuild the engine with ProfilingVerbosity::kDETAILED to get more verbose layer information.
[05/30/2023-10:20:42] [I] Starting inference
[05/30/2023-10:20:45] [I] The e2e network timing is not reported since it is inaccurate due to the extra synchronizations when the profiler is enabled.
[05/30/2023-10:20:45] [I] To show e2e network timing report, add --separateProfileRun to profile layer timing in a separate run or remove --dumpProfile to disable the profiler.
&&&& PASSED TensorRT.trtexec [TensorRT v8502] # /usr/src/tensorrt/bin/trtexec --loadEngine=yolov7_NOT_dynamic_batch_INT8.engine --exportProfile=profile.json --exportLayerInfo=graph.json

How I can get file profile.metadata.json from generated .engine model?

I saw that the repo TensorRT/tutorial.ipynb at main · NVIDIA/TensorRT · GitHub needs 3 json file. If we generate .engine model not by using trtexec, how we can get full json files for Tensorrt engine explorer?
Thanks

Hi,
Please check the below link, as they might answer your concerns

Thanks!

Hi,

process_engine.py will do this automatically,

Thank you.