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BackProp Fixes

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This commit is contained in:
IlyaShurupov 2023-10-25 11:03:15 +03:00 • committed by Ilya Shurupov
parent 7e17b32a81
commit 90ce453b60
11 changed files with 189 additions and 106 deletions
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21
DataAnalysis/applications/NumberRecognition.cpp
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@ -11,6 +11,19 @@ struct Dataset {
Buffer<Buffer<uint1>> images;
};
void displayImage(const Dataset& dataset, ualni idx) {
auto& image = dataset.images[idx];
auto label = dataset.labels[idx];
printf("Image : %i\n", int(label));
for (auto i : Range(dataset.imageSize.x)) {
for (auto j : Range(dataset.imageSize.y)) {
printf("%c", image[j * dataset.imageSize.x + i]);
}
printf("\n");
}
}
bool loadDataset(Dataset& out, const String& location) {
LocalConnection dataset;
dataset.connect(LocalConnection::Location(location), LocalConnection::Type(true));
@ -116,16 +129,16 @@ void testTraining(const Dataset& dataset, FullyConnectedNN& nn) {
return resultNumber;
};
nn.clearGrad();
displayImage(dataset, 2);
propagate(0);
nn.applyGrad();
// nn.applyGrad();
propagate(0);
nn.applyGrad();
// nn.applyGrad();
propagate(0);
nn.applyGrad();
// nn.applyGrad();
auto errorPercentage = test(dataset, nn, { 0, 1 });
printf("Percentage error Trained on first image: %f\n", errorPercentage);