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move cuda device into graph

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This commit is contained in:
Hieu Hoang 2016-09-16 14:16:09 +02:00
parent 517fb6c385
commit 7c63606b75
1 changed files with 4 additions and 6 deletions
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10
src/validate_mnist.cu
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@ -10,7 +10,7 @@ const size_t IMAGE_SIZE = 784;
const size_t LABEL_SIZE = 10;
int BATCH_SIZE = 10000;
ExpressionGraph build_graph() {
ExpressionGraph build_graph(int cudaDevice) {
std::cerr << "Loading model params...";
NpzConverter converter("../scripts/test_model_single/model.npz");
@ -22,7 +22,7 @@ ExpressionGraph build_graph() {
std::cerr << "Building model...";
ExpressionGraph g(0);
ExpressionGraph g(cudaDevice);
auto x = named(g.input(shape={whatevs, IMAGE_SIZE}), "x");
auto y = named(g.input(shape={whatevs, LABEL_SIZE}), "y");
@ -46,15 +46,13 @@ ExpressionGraph build_graph() {
}
int main(int argc, char** argv) {
cudaSetDevice(0);
std::cerr << "Loading test set...";
std::vector<float> testImages = datasets::mnist::ReadImages("../examples/mnist/t10k-images-idx3-ubyte", BATCH_SIZE, IMAGE_SIZE);
std::vector<float> testLabels = datasets::mnist::ReadLabels("../examples/mnist/t10k-labels-idx1-ubyte", BATCH_SIZE, LABEL_SIZE);
std::cerr << "Done." << std::endl;
ExpressionGraph g = build_graph();
ExpressionGraph g = build_graph(0);
Tensor xt({BATCH_SIZE, IMAGE_SIZE});
Tensor yt({BATCH_SIZE, LABEL_SIZE});