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authorTanner Robison <[email protected]>2026-06-22 14:26:09 -0700
committerTanner Robison <[email protected]>2026-06-23 20:31:09 -0700
commitc53c13b873ea1e69ed260844268f11708d4b4a5b (patch)
tree1b9f4d6ae9bccff1c52cf8bfe7c1f953056eaecf /neurobench_testing/memTorch_testing.py
parent30dc9553e8a7a7d603077a80238782298d0b9349 (diff)
Removed Neurobench because of incompatibility problems
Diffstat (limited to 'neurobench_testing/memTorch_testing.py')
-rw-r--r--neurobench_testing/memTorch_testing.py89
1 files changed, 48 insertions, 41 deletions
diff --git a/neurobench_testing/memTorch_testing.py b/neurobench_testing/memTorch_testing.py
index 5c3d828..1992e05 100644
--- a/neurobench_testing/memTorch_testing.py
+++ b/neurobench_testing/memTorch_testing.py
@@ -1,15 +1,10 @@
-"""
-This is a program to test out using memTorch with neurobench.
-June 17th, 2026
-Author: Tanner Robison,
-Teuscher Lab
-"""
+import sys
import torch
import torch.nn as nn
import snntorch as snn
from snntorch import surrogate
-from torch.utils.data import DataLoader
+from torch.utils.data import DataLoader, Subset
from neurobench.models import SNNTorchModel
from neurobench.benchmarks import Benchmark, benchmark
@@ -32,31 +27,9 @@ import copy
from memtorch.mn.Module import patch_model
from memtorch.map.Parameter import naive_map
from memtorch.bh.memristor import VTEAM
+from memtorch.map.Input import naive_scale
beta = 0.9
-class SNN(nn.Module):
- def __init__(self):
- super().__init__()
-
- #standard layers
- self.fc1 = nn.Linear(20, 128)
- self.fc2 = nn.Linear(128, 35)
-
- #Spiking neurons
- self.lif1 = snn.Leaky(beta=beta, init_hidden=True)
- self.lif2 = snn.Leaky(beta=beta, init_hidden=True, output=True)
-
- def forward(self, x):
- x = x.view(x.size(0), -1)
-
- cur1 = self.fc1(x)
- spk1 = self.lif1(cur1)
-
- cur2 = self.fc2(spk1)
- spk2, mem2 = self.lif2(cur2)
-
- return spk2, mem2
-
device = torch.device("cpu")
spike_grad = surrogate.fast_sigmoid()
net = nn.Sequential(
@@ -71,28 +44,38 @@ net = nn.Sequential(
snn.Leaky(beta=beta, spike_grad=spike_grad, init_hidden=True, output=True),
)
-#memristor patch
-reference_memristor = VTEAM()
+vteam_params = {
+ 'time_series_resolution': 1e-3,
+ 'r_on': 50,
+ 'r_off': 1000,
+}
net.load_state_dict(torch.load("examples/gsc/model_data/s2s_gsc_snntorch", map_location=device))
patched_net = patch_model(
copy.deepcopy(net),
- memristor_model=reference_memristor,
- memristor_model_params={'time_series_resolution': 1e-8},
+ memristor_model=VTEAM,
+ memristor_model_params=vteam_params,
+ module_parameters_to_patch=[torch.nn.Linear],
mapping_routine=naive_map,
transistor=True,
tile_shape=(128, 128),
- ADC_resolution=8,
- use_bindings=True
+ max_input_voltage=0.3,
+ scaling_routine=naive_scale,
+ ADC_resolution=16,
+ use_bindings=True,
+ verbose=True,
)
static_metrics = [Footprint, ConnectionSparsity]
workload_metrics = [ActivationSparsity, SynapticOperations, ClassificationAccuracy]
-# data loader here maybe??
test_set = SpeechCommands(path="data/SpeechCommands/", subset="testing")
-test_set_loader = DataLoader(test_set, batch_size=500, shuffle=True)
+
+#shorten data set so I can actually run it lol
+tiny_indices = list(range(10))
+tiny_test_set = Subset(test_set, tiny_indices)
+test_set_loader = DataLoader(tiny_test_set, batch_size=16, shuffle=True)
pre_processor = [S2SPreProcessor(device=device)]
post_processor = [ChooseMaxCount()]
@@ -106,13 +89,36 @@ benchmark = Benchmark(
[static_metrics, workload_metrics]
)
+print("\n --Checking signal strength--")
+dummy_input = torch.randn(2, 20).to(device)
+
+try:
+ raw_signal = patched_net(dummy_input)
+
+ if isinstance(raw_signal, tuple) and len(raw_signal) > 1:
+ voltage_signal = raw_signal[0]
+ print("Checking Neuron voltages")
+ else:
+ voltage_signal = raw_signal
+ print("Checking RAW OUTPUTS")
+
+
+ print(f"Signal Max: {raw_signal.max().item():.8f}")
+ print(f"Signal Min: {raw_signal.min().item():.8f}")
+ print(f"Signal Mean: {raw_signal.mean().item():.8f}")
+
+except Exception as e:
+ print("Error getting signal:", e)
+
+sys.exit()
+
results = benchmark.run()
print("\n\n----- IDEAL BENCHMARK -----")
print(f"Footprint: {results['Footprint']}")
print(f"Connection Sparsity: {results['ConnectionSparsity']}")
print(f"Activation Sparsity: {results['ActivationSparsity']}")
print(f"Synaptic Operations: {results['SynapticOperations']}")
-print(f"Classification Accuracy: {results['ClassificationAccuracy']}")
+print(f"Classification Accuracy: {results['ClassificationAccuracy']}\n")
#energy calculations
ENERGY_PER_MAC = 0.9e-12
@@ -125,7 +131,7 @@ total_energy = (macs * ENERGY_PER_MAC) + (acs * ENERGY_PER_AC)
print("Energy Report:")
print(f"Total Operations: {macs} MACS, {acs} acs ")
-print(f"Calculated Energy cost: {total_energy} joules per batch")
+print(f"Calculated Energy cost: {total_energy} joules per batch\n\n")
model = SNNTorchModel(patched_net)
@@ -137,8 +143,9 @@ benchmark = Benchmark(
[static_metrics, workload_metrics]
)
+
with torch.no_grad(): #makes sure its in inference mode
- #otherwise you get memory leaks
+ #otherwise you get memory leaks : (
results = benchmark.run()
print("\n\n----- MEMRISTOR BENCHMARK -----")