|
| 1 | +### TensorboardProfileViewer |
| 2 | + |
| 3 | +The `TensorboardProfileViewer` panel is used to visualize Tensorboard |
| 4 | +Profile data logged data inside a Comet Custom Panel. |
| 5 | + |
| 6 | + |
| 7 | +<table> |
| 8 | +<tr> |
| 9 | +<td> |
| 10 | +<img src="https://raw.githubusercontent.com/comet-ml/comet-examples/refs/heads/master/panels/TensorboardProfileViewer/tensorboard-profile-viewer.png" |
| 11 | + style="max-width: 300px; max-height: 300px;"> |
| 12 | +</img> |
| 13 | +</td> |
| 14 | +</tr> |
| 15 | +</table> |
| 16 | + |
| 17 | +First, run your experiment, including writing and logging the |
| 18 | +Tensorboard logdir: |
| 19 | + |
| 20 | +```python |
| 21 | +# Use the PyTorch profiler with trace saving |
| 22 | +with torch.profiler.profile( |
| 23 | + activities=[ |
| 24 | + torch.profiler.ProfilerActivity.CPU |
| 25 | + ], |
| 26 | + record_shapes=True, |
| 27 | + on_trace_ready=torch.profiler.tensorboard_trace_handler("./logdir") # Saves trace |
| 28 | +) as prof: |
| 29 | + for _ in range(5): |
| 30 | + output = model(input) |
| 31 | + prof.step() # Important: must call step() in each iteration |
| 32 | + |
| 33 | + |
| 34 | +#Log the folder to Comet |
| 35 | +experiment.log_tensorflow_folder("./logdir") |
| 36 | +``` |
| 37 | + |
| 38 | +Finally click on "Select Experiment with log:" in this panel. |
| 39 | + |
| 40 | +#### Example |
| 41 | + |
| 42 | +This example logs some dummy data to Tensorflow, and |
| 43 | +then logs the Tensorflow folder to Comet. |
| 44 | + |
| 45 | +```python |
| 46 | +import comet_ml |
| 47 | +import torch |
| 48 | +import torch.nn as nn |
| 49 | +import torch.profiler |
| 50 | + |
| 51 | +#Start Comet experiment |
| 52 | +comet_ml.login() |
| 53 | +experiment = comet_ml.start(project_name="tf-profiler") |
| 54 | + |
| 55 | +# Define a simple model |
| 56 | +model = nn.Linear(10, 1) |
| 57 | +input = torch.randn(1, 10) |
| 58 | + |
| 59 | +# Use the PyTorch profiler with trace saving |
| 60 | +with torch.profiler.profile( |
| 61 | + activities=[ |
| 62 | + torch.profiler.ProfilerActivity.CPU |
| 63 | + ], |
| 64 | + record_shapes=True, |
| 65 | + on_trace_ready=torch.profiler.tensorboard_trace_handler("./logdir") # Saves trace |
| 66 | +) as prof: |
| 67 | + for _ in range(5): |
| 68 | + output = model(input) |
| 69 | + prof.step() # Important: must call step() in each iteration |
| 70 | + |
| 71 | + |
| 72 | + |
| 73 | +#Log the folder to Comet |
| 74 | +experiment.log_tensorflow_folder("./logdir") |
| 75 | + |
| 76 | +experiment.end() |
| 77 | +experiment.end() |
| 78 | +``` |
| 79 | + |
| 80 | +#### Python Panel |
| 81 | + |
| 82 | +To include this panel from the github repo, use this code in a Custom Python Panel: |
| 83 | + |
| 84 | +``` |
| 85 | +%include https://raw.githubusercontent.com/comet-ml/comet-examples/refs/heads/master/panels/TensorboardTorchProfilerViewer/TensorboardTorchProfilerViewer.py |
| 86 | +``` |
| 87 | + |
| 88 | +Or, you can simply [copy the code](https://raw.githubusercontent.com/comet-ml/comet-examples/refs/heads/master/panels/TensorboardTorchProfilerViewer/TensorboardTorchProfilerViewer.py) into a custom Python Panel. |
| 89 | + |
| 90 | +#### How it works |
| 91 | + |
| 92 | +The Python panel will start a Tensorboard server and make available |
| 93 | +the logs from the experiment that is selected. |
| 94 | + |
| 95 | +#### Resources |
| 96 | + |
| 97 | +* [Example Comet Project]([https://www.comet.com/dsblank/tensorboard-profile/](https://www.comet.com/chasefortier/tf-profiler/f156e9c72d9b4e12b8eae4ecf6db43a1?compareXAxis=step&experiment-tab=panels&prevPath=%2Fchasefortier%2Ftf-profiler%2Fview%2Fnew%2Fpanels&showOutliers=true&smoothing=0&xAxis=step)) |
| 98 | +* Documentation: |
| 99 | + * [Logging tensorflow folders](https://www.comet.com/docs/v2/api-and-sdk/python-sdk/reference/Experiment/#comet_ml.Experiment.log_tensorflow_folder) |
| 100 | + * [Automatic Tensorboard logging](https://www.comet.com/docs/v2/integrations/third-party-tools/tensorboard/#configure-comet-for-tensorboard) |
| 101 | + * [Download tensorboard folders](https://www.comet.com/docs/v2/api-and-sdk/python-sdk/reference/APIExperiment/#comet_ml.APIExperiment.download_tensorflow_folder) |
0 commit comments