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analyze.py
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1030 lines (935 loc) · 35.5 KB
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from decimal import ROUND_HALF_UP, Decimal
from io import StringIO
import os
import os.path as osp
import json
from typing import Dict, Optional, Tuple, Callable
from cycler import cycler
from prettytable import PrettyTable
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
models = [
"mobileone_s0",
"mobileone_s1",
"mobileone_s4",
"efficientvit_b0",
"efficientvit_b1",
"efficientvit_b2",
"DeitTiny",
"DeitSmall",
]
device_names = [
"rtx5090", # NVIDIA RTX 5090 as a high-end desktop GPU
"esp32s3",
"coralmicro",
"grove_vision_ai_v2",
"rp5",
# "rp5_ort", # Raspberry Pi 5 with ONNX Runtime
# "rp5_executorch", # Raspberry Pi 5 with Executorch
# "rp5_tvm", # Raspberry Pi 5 with TVM
"beaglevahead",
"beagleyai",
"hailo",
]
display_names = {
"rtx5090": "RTX 5090",
"esp32s3": "XIAO ESP32S3",
"coralmicro": "Coral Dev Board Micro",
"grove_vision_ai_v2": "Grove Vision AI V2",
"rp5": "Raspberry Pi 5",
"beaglevahead": "BeagleV-Ahead",
"beagleyai": "BeagleY-AI",
"hailo": "Raspberry Pi AI HAT+",
"rp5_ort": "Raspberry Pi 5 (ONNX Runtime)",
"rp5_executorch": "Raspberry Pi 5 (Executorch)",
"rp5_tvm": "Raspberry Pi 5 (TVM)",
}
model_display_names = {
"mobileone_s0": "P-MobileOne-S0-L",
"mobileone_s1": "P-MobileOne-S1-L",
"mobileone_s4": "P-MobileOne-S4-L",
"efficientvit_b0": "P-EfficientViT-B0-L",
"efficientvit_b1": "P-EfficientViT-B1-L",
"efficientvit_b2": "P-EfficientViT-B2-L",
"DeitTiny": "P-DeiT-Tiny-L",
"DeitSmall": "P-DeiT-Small-L",
}
inference_lib_devices = {
"rp5": "TensorFlow Lite",
"rp5_ort": "ONNX Runtime",
"rp5_executorch": "ExecuTorch",
"rp5_tvm": "Apache TVM",
}
REPORTS_DIR = osp.join(
osp.dirname(osp.abspath(__file__)),
"final_reports",
)
TORCH_MODEL_SUMMARY_JSON_FILE = osp.join(REPORTS_DIR, "model_summary.json")
IDLE_ENERGY_JSON_FILE = osp.join(REPORTS_DIR, "idle_energy.json")
with open(TORCH_MODEL_SUMMARY_JSON_FILE, "r") as f:
torch_model_summary = json.load(f)
with open(IDLE_ENERGY_JSON_FILE, "r") as f:
idle_energy = json.load(f)
def get_latency_report(device_name: str, model_name: str):
device_reports_dir = osp.join(REPORTS_DIR, device_name)
report_path = [
x for x in os.listdir(device_reports_dir) if model_name in x and "_latency" in x
]
report_path = osp.join(device_reports_dir, report_path[0]) if report_path else None
if report_path and osp.exists(report_path):
with open(report_path, "r") as f:
return json.load(f)
return None
def get_accuracy_report(device_name: str, model_name: str):
device_reports_dir = osp.join(REPORTS_DIR, device_name)
report_path = [
x
for x in os.listdir(device_reports_dir)
if model_name in x and "_accuracy" in x
]
report_path = osp.join(device_reports_dir, report_path[0]) if report_path else None
if report_path and osp.exists(report_path):
with open(report_path, "r") as f:
return json.load(f)
return None
def get_latency_mean_std(latency_report: Dict[str, float]) -> Tuple[float, float]:
latencies = latency_report.get("latency_ms_from_client_per_run", [])
if not latencies:
raise ValueError("No latencies found in the report")
mean_latency = np.mean(latencies)
std_latency = np.std(latencies)
if mean_latency < 0 or std_latency < 0:
raise ValueError(f"Invalid latencies in the report: {latencies}")
return mean_latency, std_latency
def get_energy_mean_std(latency_report: Dict[str, float]) -> Tuple[float, float]:
iterations = latency_report.get("iterations", -1)
if iterations <= 0:
raise ValueError(f"Invalid iterations count {iterations}")
energies = latency_report.get("energy_mWh_per_run", [])
if not energies:
raise ValueError("No energies found in the report")
energy_efficiencies_mWh = [
(energy / iterations) for energy in energies
]
energy_efficiencies_uWh = [energy * 1000 for energy in energy_efficiencies_mWh]
mean_energy_efficiency = np.mean(energy_efficiencies_uWh)
std_energy_efficiency = np.std(energy_efficiencies_uWh)
if mean_energy_efficiency < 0 or std_energy_efficiency < 0:
raise ValueError(f"Invalid energies in the report: {energies}")
return mean_energy_efficiency, std_energy_efficiency
def compare_metric(
metric_key: str,
metric_formatter: Callable[[float], str],
report_mapper: Callable[[str], str],
reports_a: Tuple[str, Dict],
reports_b: Tuple[str, Dict],
model_name_mapper: Optional[Callable[[Dict, Dict], str]] = None,
group_by_conversion_method: bool = False,
):
if len(reports_a[1]) == 0 or len(reports_b[1]) == 0:
print(f"No reports found for {reports_a[0]} or {reports_b[0]}")
return
table = PrettyTable()
table.align = "l"
table.field_names = ["Model", reports_a[0], reports_b[0], "Diff"]
groups = (
[(reports_a, reports_b)]
if not group_by_conversion_method
else [
(
(
reports_a[0],
{k: v for k, v in reports_a[1].items() if "_onnx2tf" in k},
),
(
reports_b[0],
{k: v for k, v in reports_b[1].items() if "_onnx2tf" in k},
),
),
(
(
reports_a[0],
{k: v for k, v in reports_a[1].items() if "_aiedgetorch" in k},
),
(
reports_b[0],
{k: v for k, v in reports_b[1].items() if "_aiedgetorch" in k},
),
),
]
)
for reports_a, reports_b in groups:
values_a = []
values_b = []
for model_a, report_a in reports_a[1].items():
model_b = report_mapper(model_a)
if model_b not in reports_b[1]:
continue
report_b = reports_b[1][model_b]
report_a_value = report_a[metric_key]
report_b_value = report_b[metric_key]
diff_percentage = (report_a_value - report_b_value) / report_b_value * 100
values_a.append(report_a_value)
values_b.append(report_b_value)
table.add_row(
[
(
model_name_mapper(report_a, report_b)
if model_name_mapper
else model_a
),
metric_formatter(report_a_value),
metric_formatter(report_b_value),
f"{diff_percentage:.2f}%",
]
)
avg_a = sum(values_a) / len(values_a) if len(values_a) > 0 else 0
avg_b = sum(values_b) / len(values_b) if len(values_b) > 0 else 0
diff_avg = (avg_a - avg_b) / avg_b * 100 if avg_b > 0 else 0
table.add_divider()
table.add_row(
[
"Average",
metric_formatter(avg_a),
metric_formatter(avg_b),
f"{diff_avg:.2f}%",
]
)
table.add_divider()
print(table)
def round_and_format(value, n):
d = Decimal(str(value)).quantize(Decimal(f"1.{'0'*n}"), rounding=ROUND_HALF_UP)
return f"{d:.{n}f}"
def format_latency(latency: float) -> str:
return f"{round(latency):.0f}" if latency >= 0 else "DNF"
def format_latency_with_std(latency: float, std: float, digits=2, include_unit = False, omit_low_std = False) -> str:
unit = " ms" if include_unit else ""
if omit_low_std and std < 0.5:
return f"{round_and_format(latency, digits)}{unit}" if latency >= 0 else "DNF"
return f"{round_and_format(latency, digits)} \\textpm\\ {round_and_format(std, digits)}{unit}" if latency >= 0 else "DNF"
def format_energy_efficiency_with_std(energy_efficiency: float, std: float, digits=2, include_unit = False, omit_low_std = False) -> str:
unit = " {\\textmu}Wh" if include_unit else ""
if omit_low_std and std < 0.5:
return f"{round_and_format(energy_efficiency, digits)}{unit}" if energy_efficiency >= 0 else "DNF"
return f"{round_and_format(energy_efficiency, digits)} \\textpm\\ {round_and_format(std, digits)}{unit}" if energy_efficiency >= 0 else "DNF"
def format_accuracy(accuracy: float) -> str:
return f"{accuracy:.2f}" if accuracy >= 0 else "DNF"
def format_peak_memory(peak_memory: float) -> str:
return f"{peak_memory:.2f} MB"
def format_flops(flops: float) -> str:
return f"{flops/1e9:.2f} G"
def format_params(params: float) -> str:
return f"{params/1e6:.2f} M"
print("\nPeak memory usage comparison between light head and classic head:")
compare_metric(
"peak_memory_mb",
format_peak_memory,
lambda x: x.replace("-light", "-classic"),
(
"light_head",
dict([(k, v) for k, v in torch_model_summary.items() if "-light" in k]),
),
(
"classic_head",
dict([(k, v) for k, v in torch_model_summary.items() if "-classic" in k]),
),
lambda report_a, report_b: report_a["model_name"].replace("-light", ""),
)
print("\nFLOPs comparison between light head and classic head:")
compare_metric(
"flops",
format_flops,
lambda x: x.replace("-light", "-classic"),
(
"light_head",
dict([(k, v) for k, v in torch_model_summary.items() if "-light" in k]),
),
(
"classic_head",
dict([(k, v) for k, v in torch_model_summary.items() if "-classic" in k]),
),
lambda report_a, report_b: report_a["model_name"].replace("-light", ""),
)
print("\nParams comparison between light head and classic head:")
compare_metric(
"params",
format_params,
lambda x: x.replace("-light", "-classic"),
(
"light_head",
dict([(k, v) for k, v in torch_model_summary.items() if "-light" in k]),
),
(
"classic_head",
dict([(k, v) for k, v in torch_model_summary.items() if "-classic" in k]),
),
lambda report_a, report_b: report_a["model_name"].replace("-light", ""),
)
print("\nLatency comparison between light head and classic head:")
compare_metric(
"avg_latency_ms",
format_latency,
lambda x: x.replace("-light", "-classic"),
(
"light_head",
dict([(k, v) for k, v in torch_model_summary.items() if "-light" in k]),
),
(
"classic_head",
dict([(k, v) for k, v in torch_model_summary.items() if "-classic" in k]),
),
lambda report_a, report_b: report_a["model_name"].replace("-light", ""),
)
print("\nPCK comparison between light head and classic head:")
compare_metric(
"PCK",
format_accuracy,
lambda x: x.replace("-light", "-classic"),
(
"light_head",
dict([(k, v) for k, v in torch_model_summary.items() if "-light" in k]),
),
(
"classic_head",
dict([(k, v) for k, v in torch_model_summary.items() if "-classic" in k]),
),
lambda report_a, report_b: report_a["model_name"].replace("-light", ""),
)
print("\nPCK-AUC comparison between light head and classic head:")
compare_metric(
"PCK-AUC",
format_accuracy,
lambda x: x.replace("-light", "-classic"),
(
"light_head",
dict([(k, v) for k, v in torch_model_summary.items() if "-light" in k]),
),
(
"classic_head",
dict([(k, v) for k, v in torch_model_summary.items() if "-classic" in k]),
),
lambda report_a, report_b: report_a["model_name"].replace("-light", ""),
)
print(f"\nModel summary for light and classic heads:")
table = PrettyTable()
table.align = "l"
table.field_names = [
"Model",
"Params (M)",
"FLOPs (G)",
"Peak Memory (MB)",
"PCK",
"PCK-AUC",
]
for model_name in models:
for head_type in ["light", "classic"]:
torch_report = next(
(
(k, v)
for k, v in torch_model_summary.items()
if model_name in k and head_type in k
),
None,
)
if not torch_report:
raise ValueError(
f"Could not find torch model summary for {model_name} with head type {head_type}"
)
model_key, report = torch_report
name = model_display_names.get(model_name, "")
if head_type == "classic":
name = name.replace("-L", "-C")
table.add_row(
[
name,
format_params(report["params"]),
format_flops(report["flops"]),
format_peak_memory(report["peak_memory_mb"]),
format_accuracy(report["PCK"]),
format_accuracy(report["PCK-AUC"]),
]
)
print(table)
print(table.get_latex_string())
print(f"\nComparison between onnx2tf and aiedgetorch conversion:")
table = PrettyTable()
table.align = "l"
table.field_names = [
"Model",
"Latency (aiedgetorch) (ms)",
"Latency (onnx2tf) (ms)",
"Latency Diff (%)",
]
latency_diff_percentages = []
for model_name in models:
onnx2tf_report = get_latency_report("rp5", model_name)
aiedgetorch_report = get_latency_report("rp5_aiedgetorch", model_name)
if not onnx2tf_report or not aiedgetorch_report:
print(f"Report for {model_name} not found in rp5 or rp5_aiedgetorch")
continue
onnx2tf_latency, onnx2tf_latency_std = get_latency_mean_std(onnx2tf_report)
aiedgetorch_latency, aiedgetorch_latency_std = get_latency_mean_std(aiedgetorch_report)
if onnx2tf_latency < 0 or aiedgetorch_latency < 0:
print(f"Invalid latency for {model_name} in rp5 or rp5_aiedgetorch")
continue
latency_diff_percentage = (
(onnx2tf_latency - aiedgetorch_latency) / aiedgetorch_latency * 100
)
latency_diff_percentages.append(latency_diff_percentage)
table.add_row(
[
model_display_names.get(model_name, model_name),
format_latency_with_std(aiedgetorch_latency, aiedgetorch_latency_std, include_unit= True),
format_latency_with_std(onnx2tf_latency, onnx2tf_latency_std, include_unit= True),
f"{latency_diff_percentage:.2f}\\%",
]
)
print(table)
print("Average latency difference percentage:", np.mean(latency_diff_percentages))
print(table.get_latex_string())
print(f"\nAvailable devices: {device_names}")
for model_name in models:
print(f"\nComparison for {model_name} across devices:")
table = PrettyTable()
table.align = "l"
table.field_names = ["Device", "Latency (ms)", "PCK", "PCK-AUC", "Model File"]
for device_name in device_names:
latency_report = get_latency_report(device_name, model_name)
accuracy_report = get_accuracy_report(device_name, model_name)
if not latency_report:
latency_report = {"avg_latency_ms_from_client": -1}
if not accuracy_report:
accuracy_report = {"PCK": -1, "PCK-AUC": -1}
model_file_name = latency_report.get("model_name", "DNF")
table.add_row(
[
display_names.get(device_name, device_name),
format_latency(latency_report["avg_latency_ms_from_client"]),
format_accuracy(accuracy_report["PCK"]),
format_accuracy(accuracy_report["PCK-AUC"]),
model_file_name,
]
)
print(table)
for metric_key, metric_name in [
("avg_latency_ms_from_client", "Latency (ms)"),
("PCK", "PCK"),
("PCK-AUC", "PCK-AUC"),
("avg_energy_mWh", "Energy (mWh)"),
]:
print(f"\n{metric_name} comparison across devices:")
table = PrettyTable()
table.align = "l"
table.field_names = ["Device"] + models
for device_name in device_names:
row = [display_names.get(device_name, device_name)]
for model_name in models:
if (
metric_key == "avg_latency_ms_from_client"
or metric_key == "avg_energy_mWh"
):
report = get_latency_report(device_name, model_name)
else:
report = get_accuracy_report(device_name, model_name)
if report:
value = report.get(metric_key, -1)
else:
value = -1
if metric_key == "avg_latency_ms_from_client":
mean_latency, std_latency = get_latency_mean_std(report) if report else (-1, -1)
row.append(
format_latency_with_std(mean_latency, std_latency, digits=0, omit_low_std=True)
)
elif metric_key == "avg_energy_mWh":
if value <= 0:
row.append("DNF")
else:
mean_energy, std_energy = get_energy_mean_std(report) if report else (-1, -1)
row.append(format_energy_efficiency_with_std(mean_energy, std_energy, digits=0, omit_low_std=True))
elif metric_key in ["PCK", "PCK-AUC"]:
# Find the torch model summary for the current model by model name
# The key should contain the model name
torch_report = next(
(
(k, v)
for k, v in torch_model_summary.items()
if model_name in k and "light" in k
),
None,
)
torch_accuracy = torch_report[1][metric_key] if torch_report else -1
if torch_accuracy < 0:
raise ValueError(
f"Could not find torch model summary for {model_name} with key {metric_key}"
)
accuracy_drop_percent = (
(torch_accuracy - value) / torch_accuracy * 100
if torch_accuracy > 0
else 0
)
if value <= 0:
row.append("DNF")
else:
row.append(
f"{format_accuracy(value)} ({accuracy_drop_percent:.2f}%)"
)
else:
raise ValueError(f"Unknown metric key: {metric_key}")
table.add_row(row)
print(table)
print(table.get_latex_string())
print("\nResults for RTX5090:")
table = PrettyTable()
table.align = "l"
table.field_names = ["Model", "Latency (ms)", "Energy Efficiency (uWh)"]
rtx5090_models = models + ["efficientvit_l2"] # Add efficientvit_l2 for RTX5090
for model_name in rtx5090_models:
report = get_latency_report("rtx5090", model_name)
if not report:
print(f"Report for {model_name} not found in rtx5090")
continue
latency_mean, latency_std = get_latency_mean_std(report)
energy_mean, energy_std = get_energy_mean_std(report)
if latency_mean <= 0 or energy_mean <= 0:
raise ValueError(
f"Invalid latency {latency_mean} ms or energy {energy_mean} mWh in report"
)
table.add_row(
[
model_display_names.get(model_name, model_name),
format_latency_with_std(latency_mean, latency_std, include_unit=True),
format_energy_efficiency_with_std(energy_mean, energy_std, include_unit=True),
]
)
print(table)
print(table.get_latex_string())
print("\nPower adjustment grove_vision_ai_v2 (with carrier board):")
for model_name in models:
carrier_idle_watt = idle_energy.get("esp32s3", -1)
report = get_latency_report("grove_vision_ai_v2", model_name)
if not report:
print(f"Report for {model_name} not found in grove_vision_ai_v2")
continue
iterations = report.get("iterations", 1)
duration_ms = report.get("avg_latency_ms_from_client", -1) * iterations
energy_Wh = report.get("avg_energy_mWh", -1) * 0.001
if duration_ms <= 0 or energy_Wh <= 0:
raise ValueError(
f"Invalid duration {duration_ms} ms or energy {energy_Wh} mWh in report"
)
carrier_energy_Wh = carrier_idle_watt * (duration_ms / 1000) / 3600
adjusted_energy_Wh = energy_Wh + carrier_energy_Wh
adjusted_energy_per_inference_Wh = adjusted_energy_Wh / iterations
adjusted_energy_per_inference_microWh = adjusted_energy_per_inference_Wh * 1e6
print(
f"{model_name}: {adjusted_energy_per_inference_microWh:.0f} μWh (+{((carrier_energy_Wh/iterations)*1e6):.2f})"
)
print("\nPower comparison across devices:")
table = PrettyTable()
table.align = "l"
table.field_names = [
"Device",
"Idle Power (W)",
"Avg Inference Power (W)",
"Variance",
"Std",
"Coefficient of Variation",
] + models
for device_name in device_names:
idle_energy_value = idle_energy.get(device_name, -1)
# Calculate avg inference power
total_energy_used_Wh_by_model = {m: 0 for m in models}
total_time_seconds_by_model = {m: 0 for m in models}
for model_name in models:
report = get_latency_report(device_name, model_name)
if report:
avg_latency_ms = report.get("avg_latency_ms_from_client", -1)
iterations = report.get("iterations", 1)
energy_mWh = report.get("avg_energy_mWh", 0)
if avg_latency_ms > 0 and iterations > 0 and energy_mWh > 0:
avg_latency_seconds = avg_latency_ms / 1000
energy_Wh = energy_mWh / 1000
total_time_seconds_by_model[model_name] += (
avg_latency_seconds * iterations
)
total_energy_used_Wh_by_model[model_name] += energy_Wh
def get_avg_inference_power(energy_used_Wh: float, time_seconds: float) -> float:
if time_seconds > 0:
return energy_used_Wh * 3600 / time_seconds
else:
return 0
avg_inference_power_by_model = {
model_name: get_avg_inference_power(
total_energy_used_Wh_by_model[model_name],
total_time_seconds_by_model[model_name],
)
for model_name in models
}
total_energy_used_Wh = sum(total_energy_used_Wh_by_model.values())
total_time_seconds = sum(total_time_seconds_by_model.values())
average_inference_power = get_avg_inference_power(
total_energy_used_Wh, total_time_seconds
)
# Calculate variance using only valid models (non-zero avg inference power)
valid_models = [
model_name
for model_name in models
if avg_inference_power_by_model[model_name] > 0
]
if valid_models:
valid_avg = sum(avg_inference_power_by_model[m] for m in valid_models) / len(
valid_models
)
variance = sum(
(avg_inference_power_by_model[m] - valid_avg) ** 2 for m in valid_models
) / len(valid_models)
else:
variance = 0
std = variance**0.5
coefficient_of_variation = (
std / average_inference_power if average_inference_power > 0 else 0
)
table.add_row(
[
display_names.get(device_name, device_name),
f"{idle_energy_value:.2f} W",
f"{average_inference_power:.4f} W",
f"{variance:.4f} W^2",
f"{std:.4f} W",
f"{coefficient_of_variation:.4f}",
]
+ [f"{avg_inference_power_by_model[model_name]:.2f} W" for model_name in models]
)
print(table)
print("\nScores:")
table = PrettyTable()
table.align = "l"
table.field_names = [
"Device",
"Compatibility",
"PCK",
"PCK-AUC",
"Accuracy",
"Inference Latency",
"Energy Efficiency",
"Total Score",
"Best Model",
]
for device_name in device_names:
total_models = len(models)
failed_models = 0
best_model = None
reference_pck = 88.22534478272183
reference_pck_auc = 29.465925082304175
reference_device_name = "rtx5090"
energy_reference_device_name = "grove_vision_ai_v2"
energy_reference_model_name = "mobileone_s0"
best_pck = 0
best_pck_auc = 0
if "rtx5090" in device_name:
best_pck = reference_pck
best_pck_auc = reference_pck_auc
best_model = "efficientvit_l2"
else:
for model_name in models:
latency_report = get_latency_report(device_name, model_name)
accuracy_report = get_accuracy_report(device_name, model_name)
if not latency_report or not accuracy_report:
failed_models += 1
continue
pck = accuracy_report.get("PCK", 0)
pck_auc = accuracy_report.get("PCK-AUC", 0)
reference_accuracy_same_model_report = get_accuracy_report(
reference_device_name, model_name
)
reference_pck_same_model = reference_accuracy_same_model_report.get(
"PCK", 0
)
pck_drop = (reference_pck_same_model - pck) / reference_pck_same_model
if pck_drop > 0.5:
failed_models += 1
continue
if pck > best_pck or pck_auc > best_pck_auc:
best_pck = pck
best_pck_auc = pck_auc
best_model = model_name
if not best_model:
raise ValueError(f"No valid model found for device {device_name} with reports")
reference_latency_report = get_latency_report(reference_device_name, best_model)
device_latency_report = get_latency_report(device_name, best_model)
assert (
reference_latency_report
), f"Reference latency report for {reference_device_name} not found"
assert device_latency_report, f"Device latency report for {device_name} not found"
reference_latency = reference_latency_report.get("avg_latency_ms_from_client", 0)
device_latency = device_latency_report.get("avg_latency_ms_from_client", 0)
assert (
reference_latency > 0
), f"Reference latency for {reference_device_name} is not valid"
assert device_latency > 0, f"Device latency for {device_name} is not valid"
energy_reference_latency_report = get_latency_report(
energy_reference_device_name, energy_reference_model_name
)
energy_device_latency_report = get_latency_report(
device_name, energy_reference_model_name
)
assert (
energy_reference_latency_report
), f"Energy reference latency report for {energy_reference_device_name} not found"
assert (
energy_device_latency_report
), f"Energy device latency report for {device_name} not found"
reference_energy = energy_reference_latency_report.get(
"avg_energy_mWh", 0
) / energy_reference_latency_report.get("iterations", 1)
device_energy = energy_device_latency_report.get(
"avg_energy_mWh", 0
) / energy_device_latency_report.get("iterations", 1)
assert (
reference_energy > 0
), f"Reference energy for {energy_reference_device_name} is not valid"
assert device_energy > 0, f"Device energy for {device_name} is not valid"
compatibility_score = (total_models - failed_models) / total_models * 100
pck_score = (best_pck / reference_pck) * 100
pck_auc_score = (best_pck_auc / reference_pck_auc) * 100
accuracy_score = (pck_score + pck_auc_score) / 2
latency_score = (reference_latency / device_latency) * 100
energy_score = (reference_energy / device_energy) * 100
total_score = compatibility_score + accuracy_score + latency_score + energy_score
table.add_row(
[
display_names.get(device_name, device_name),
f"{compatibility_score:.0f}",
f"{pck_score:.2f}",
f"{pck_auc_score:.2f}",
f"{accuracy_score:.0f}",
f"{latency_score:.2f}",
f"{energy_score:.0f}",
f"{total_score:.0f}",
model_display_names.get(best_model, best_model),
]
)
print(table)
print(table.get_latex_string())
def create_plot(
df: pd.DataFrame,
file_path: str,
metrics: list,
x_label: str = "Device",
y_label: str = "Score",
stacked: bool = True,
):
plt.rcParams["font.family"] = "sans-serif"
plt.rcParams["font.sans-serif"] = "Linux Libertine O"
plt.rcParams["axes.prop_cycle"] = cycler(
color=["#FFC000", "#FF6600", "#FF0033", "#FF33CC"]
)
plt.rcParams["axes.axisbelow"] = True
plt.rcParams["grid.color"] = "gray"
plt.rcParams["grid.linestyle"] = "--"
plt.rcParams["grid.linewidth"] = 0.5
plt.rcParams["grid.alpha"] = 0.7
scaling_factor = 0.6
fig, ax = plt.subplots(figsize=(10 * scaling_factor, 6.5 * scaling_factor), dpi=300)
x = np.arange(len(df))
bottom = np.zeros(len(df))
width = 0.25
if stacked:
for metric in metrics:
ax.bar(x, df[metric], bottom=bottom, label=metric)
bottom += df[metric]
else:
for i, metric in enumerate(metrics):
ax.bar(x + i * width, df[metric], width, label=metric)
ax.grid(axis="y")
ax.set_xticks(x) if stacked else ax.set_xticks(x + width)
ax.set_xticklabels(df[x_label], rotation=45, ha="right")
ax.set_ylabel(y_label)
ax.legend(loc="upper right")
plt.tight_layout()
plt.savefig(file_path)
df = pd.read_csv(StringIO(table.get_csv_string()))
metrics = ["Compatibility", "Accuracy", "Inference Latency", "Energy Efficiency"]
df["Total Score"] = df[metrics].sum(axis=1)
df_sorted = df.sort_values("Total Score", ascending=False).reset_index(drop=True)
create_plot(df_sorted, "plots/scores-bar-chart.pdf", metrics)
print("\nNeural architecture comparison:")
cnn_repr_model = "mobileone_s1"
transformer_repr_model = "DeitTiny"
hybrid_repr_model = "efficientvit_b1"
table_latency = PrettyTable()
table_latency.align = "l"
table_latency.field_names = [
"Device",
"CNN-based model",
"Hybrid model",
"Transformer-based model",
"Lat. Hybrid/CNN (%)",
"Lat. Transformer/CNN (%)",
]
table_energy = PrettyTable()
table_energy.align = "l"
table_energy.field_names = [
"Device",
"CNN-based model",
"Hybrid model",
"Transformer-based model",
"Energy Hybrid/CNN (%)",
"Energy Transformer/CNN (%)",
]
for device_name in device_names:
if "rtx5090" in device_name:
continue
cnn_report = get_latency_report(device_name, cnn_repr_model)
transformer_report = get_latency_report(device_name, transformer_repr_model)
hybrid_report = get_latency_report(device_name, hybrid_repr_model)
if not cnn_report:
cnn_report = {
"avg_latency_ms_from_client": -1,
"avg_energy_mWh": -1,
"iterations": 1,
}
if not transformer_report:
transformer_report = {
"avg_latency_ms_from_client": -1,
"avg_energy_mWh": -1,
"iterations": 1,
}
if not hybrid_report:
hybrid_report = {
"avg_latency_ms_from_client": -1,
"avg_energy_mWh": -1,
"iterations": 1,
}
cnn_latency = cnn_report.get("avg_latency_ms_from_client", -1)
transformer_latency = transformer_report.get("avg_latency_ms_from_client", -1)
hybrid_latency = hybrid_report.get("avg_latency_ms_from_client", -1)
cnn_energy = cnn_report.get("avg_energy_mWh", -1) / cnn_report.get("iterations", 1)
transformer_energy = transformer_report.get(
"avg_energy_mWh", -1
) / transformer_report.get("iterations", 1)
hybrid_energy = hybrid_report.get("avg_energy_mWh", -1) / hybrid_report.get(
"iterations", 1
)
if transformer_latency < 0 and hybrid_latency < 0:
continue
increased_latency_hybrid = (
hybrid_latency / cnn_latency * 100 if cnn_latency > 0 else -1
)
increased_latency_transformer = (
transformer_latency / cnn_latency * 100 if cnn_latency > 0 else -1
)
increased_energy_hybrid = hybrid_energy / cnn_energy * 100 if cnn_energy > 0 else -1
increased_energy_transformer = (
transformer_energy / cnn_energy * 100 if cnn_energy > 0 else -1
)
table_latency.add_row(
[
display_names.get(device_name, device_name),
cnn_latency if cnn_latency >= 0 else "0",
hybrid_latency if hybrid_latency >= 0 else "0",
transformer_latency if transformer_latency >= 0 else "0",
f"{increased_latency_hybrid:.2f}%" if hybrid_latency >= 0 else "DNF",
(
f"{increased_latency_transformer:.2f}%"
if transformer_latency >= 0
else "DNF"
),
]
)
table_energy.add_row(
[
display_names.get(device_name, device_name),
f"{(cnn_energy * 1000):.0f}" if cnn_energy > 0 else "0",
f"{(hybrid_energy * 1000):.0f}" if hybrid_energy > 0 else "0",
f"{(transformer_energy * 1000):.0f}" if transformer_energy > 0 else "0",
f"{increased_energy_hybrid:.2f}%" if hybrid_energy >= 0 else "DNF",
(
f"{increased_energy_transformer:.2f}%"
if transformer_energy >= 0
else "DNF"
),
]
)
print(table_latency)
df = pd.read_csv(StringIO(table_latency.get_csv_string()))
metrics = ["CNN-based model", "Hybrid model", "Transformer-based model"]
create_plot(
df,
"plots/latency-bar-chart.pdf",
metrics,
y_label="Inference Latency (ms)",
stacked=False,
)
print(table_energy)
df = pd.read_csv(StringIO(table_energy.get_csv_string()))
metrics = ["CNN-based model", "Hybrid model", "Transformer-based model"]
create_plot(
df,
"plots/energy-bar-chart.pdf",
metrics,
y_label="Energy Efficiency (μWh)",
stacked=False,
)
print("\nInference library latency comparison for Raspberry Pi 5:")
table = PrettyTable()
table.align = "l"
table.field_names = ["Inference Library"] + models
tf_latencies = []
tvm_latencies = []
for device_name in inference_lib_devices.keys():
row = [inference_lib_devices[device_name]]
for model_name in models:
report = get_latency_report(device_name, model_name)
if not report:
raise ValueError(
f"Report for {model_name} not found in {device_name}"
)
mean_latency, std_latency = get_latency_mean_std(report)
if device_name == "rp5":
tf_latencies.append(mean_latency)
elif device_name == "rp5_tvm":
tvm_latencies.append(mean_latency)
if mean_latency < 0 or std_latency < 0:
raise ValueError(
f"Invalid latency {mean_latency} ms or std {std_latency} ms in report for {model_name} in {device_name}"
)
row.append(
format_latency_with_std(mean_latency, std_latency, digits=0, include_unit=False, omit_low_std=True)
)
table.add_row(row)
print(table)
print(table.get_latex_string())
tf_tvm_latency_diff_factors = [
tvm / tf
for tf, tvm in zip(tf_latencies, tvm_latencies)