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Implement main Inception v3 network

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This commit is contained in:
Matúš Námešný
2024-05-28 22:18:22 +02:00
parent 502b50335a
commit 4159454842
1 changed files with 84 additions and 2 deletions
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86
examples/inception_v3/inception_v3.cpp
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@@ -525,7 +525,7 @@ class InceptionD : public CUDANet::Module {
delete concat_2; delete concat_2;
} }
float *forward(float *d_input) { float *forward(const float *d_input) {
float *branch3x3_output = branch3x3_1->forward(d_input); float *branch3x3_output = branch3x3_1->forward(d_input);
branch3x3_output = branch3x3_2->forward(branch3x3_output); branch3x3_output = branch3x3_2->forward(branch3x3_output);
@@ -791,10 +791,91 @@ class InceptionV3 : public CUDANet::Model {
Mixed_5c = Mixed_5c =
new InceptionA(Mixed_5b->getOutputDims(), 256, 64, "Mixed_5c"); new InceptionA(Mixed_5b->getOutputDims(), 256, 64, "Mixed_5c");
addLayer("", Mixed_5c); addLayer("", Mixed_5c);
Mixed_5d = new InceptionA(Mixed_5c->getOutputDims(), 288, 64, "Mixed_5d"); Mixed_5d =
new InceptionA(Mixed_5c->getOutputDims(), 288, 64, "Mixed_5d");
addLayer("", Mixed_5d); addLayer("", Mixed_5d);
Mixed_6a = new InceptionB(Mixed_5d->getOutputDims(), 288, "Mixed_6a");
addLayer("", Mixed_6a);
Mixed_6b =
new InceptionC(Mixed_6a->getOutputDims(), 768, 128, "Mixed_6b");
addLayer("", Mixed_6b);
Mixed_6c =
new InceptionC(Mixed_6b->getOutputDims(), 768, 160, "Mixed_6c");
addLayer("", Mixed_6c);
Mixed_6d =
new InceptionC(Mixed_6c->getOutputDims(), 768, 160, "Mixed_6d");
addLayer("", Mixed_6d);
Mixed_6e =
new InceptionC(Mixed_6d->getOutputDims(), 768, 192, "Mixed_6e");
addLayer("", Mixed_6e);
Mixed_7a = new InceptionD(Mixed_6e->getOutputDims(), 768, "Mixed_7a");
addLayer("", Mixed_7a);
Mixed_7b = new InceptionE(Mixed_7a->getOutputDims(), 1280, "Mixed_7b");
addLayer("", Mixed_7b);
Mixed_7c = new InceptionE(Mixed_7b->getOutputDims(), 2048, "Mixed_7c");
addLayer("", Mixed_7c);
fc = new CUDANet::Layers::Dense(
Mixed_7c->getOutputSize(), 1000,
CUDANet::Layers::ActivationType::SOFTMAX
);
addLayer("", fc);
} }
float* predict(const float* input) {
float *d_x = inputLayer->forward(input);
d_x = conv2d_1a_3x3->forward(d_x);
d_x = conv2d_2a_3x3->forward(d_x);
d_x = conv2d_2b_3x3->forward(d_x);
d_x = maxpool1->forward(d_x);
d_x = conv2d_3b_1x1->forward(d_x);
d_x = conv2d_4a_3x3->forward(d_x);
d_x = maxpool2->forward(d_x);
d_x = Mixed_5b->forward(d_x);
d_x = Mixed_5c->forward(d_x);
d_x = Mixed_5d->forward(d_x);
d_x = Mixed_6a->forward(d_x);
d_x = Mixed_6b->forward(d_x);
d_x = Mixed_6c->forward(d_x);
d_x = Mixed_6d->forward(d_x);
d_x = Mixed_6e->forward(d_x);
d_x = Mixed_7a->forward(d_x);
d_x = Mixed_7b->forward(d_x);
d_x = Mixed_7c->forward(d_x);
d_x = fc->forward(d_x);
float* output = outputLayer->forward(d_x);
return output;
}
~InceptionV3() {
delete conv2d_1a_3x3;
delete conv2d_2a_3x3;
delete conv2d_2b_3x3;
delete maxpool1;
delete conv2d_3b_1x1;
delete conv2d_4a_3x3;
delete maxpool2;
delete Mixed_5b;
delete Mixed_5c;
delete Mixed_5d;
delete Mixed_6a;
delete Mixed_6b;
delete Mixed_6c;
delete Mixed_6d;
delete Mixed_6e;
delete Mixed_7a;
delete Mixed_7b;
delete Mixed_7c;
delete fc;
}
private: private:
BasicConv2d *conv2d_1a_3x3; BasicConv2d *conv2d_1a_3x3;
BasicConv2d *conv2d_2a_3x3; BasicConv2d *conv2d_2a_3x3;
@@ -819,6 +900,7 @@ class InceptionV3 : public CUDANet::Model {
InceptionC *Mixed_6e; InceptionC *Mixed_6e;
InceptionD *Mixed_7a; InceptionD *Mixed_7a;
InceptionE *Mixed_7b; InceptionE *Mixed_7b;
InceptionE *Mixed_7c; InceptionE *Mixed_7c;