Define the decision objective
Specify the scheduler's inputs (battery state, task value, latency budget) and a cost-aware success metric such as weighted accuracy vs battery consumption.
Battery-aware inference scheduling. Trade accuracy for energy use.
A battery-aware inference scheduler decides when and how often to run ML inference on constrained edge devices to balance utility and power draw. Important considerations include accurate on-device latency and energy measurements, the consequence of delayed or skipped inferences, and safe fallbacks when telemetry is missing.
Learning concept · Not a validated service
A battery-aware inference scheduler decides when and how often to run ML inference on constrained edge devices to balance utility and power draw. Important considerations include accurate on-device latency and energy measurements, the consequence of delayed or skipped inferences, and safe fallbacks when telemetry is missing.
A proposed application: reduce unnecessary on-device inference to extend battery life for wearables or remote sensors, while preserving essential detections. Any real deployment must keep a human or higher-level controller able to override scheduler decisions.
Specify the scheduler's inputs (battery state, task value, latency budget) and a cost-aware success metric such as weighted accuracy vs battery consumption.
Collect real device traces of CPU usage, power draw, network events and labelled inference opportunities rather than synthetic features.
Start with a simple model that predicts whether to run inference now, and measure single-sample latency and energy on the target hardware.
Evaluate scheduler decisions against real outcomes and add monitoring for drift, missing inputs and battery-related safety conditions.
The supplied starter generates a synthetic classification dataset with sklearn.make_classification, trains a DecisionTreeClassifier, runs repeated in-memory predictions on one sample to estimate per-call latency, and prints the project name, estimated latency, tree depth and node count. It does not use battery telemetry, device energy measurements, nor schedule inference according to battery state.
X, y = make_classification(n_samples=1000, n_features=12, n_informative=8, random_state=42)
model = DecisionTreeClassifier(max_depth=6, random_state=42)
model.fit(X, y)
sample = X[:1]
start = time.perf_counter()
for _ in range(1000):
model.predict(sample)
latency_ms = (time.perf_counter() - start) * 1000 / 1000The starter uses synthetic features from make_classification rather than device telemetry, and the latency estimate comes from repeated in-process predict calls on a desktop environment—this does not measure real device latency or energy. The code does not implement scheduling logic that uses battery state, nor any deployment or communication with edge hardware.
A proposed extension: replace synthetic data with logged device telemetry (battery level, power draw, CPU load, labelled events), train a model to predict utility vs cost, and implement a runtime scheduler that consults the model plus safety rules before running inference.
This is a potential application pathway, not a delivered product. The supplied starter does not implement this service or validate it with real users.
Networkers Home runs this topic inside its Network Engineering Course, with placement support and hands-on labs.