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Changed mnist map size, paths, file extensions #4003

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Changed mnist map size, paths, file extensions #4003

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15e92ce
create_mnist mdb map size to 75MB. Changed the extensions of executab…
joelself Apr 17, 2016
e652bc6
Changed tab to spaces. Also changed comment that says 1 TB to say 75 MB
Apr 17, 2016
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2 changes: 1 addition & 1 deletion examples/mnist/convert_mnist_data.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -98,7 +98,7 @@ void convert_dataset(const char* image_filename, const char* label_filename,
CHECK_EQ(mkdir(db_path, 0744), 0)
<< "mkdir " << db_path << "failed";
CHECK_EQ(mdb_env_create(&mdb_env), MDB_SUCCESS) << "mdb_env_create failed";
CHECK_EQ(mdb_env_set_mapsize(mdb_env, 1099511627776), MDB_SUCCESS) // 1TB
CHECK_EQ(mdb_env_set_mapsize(mdb_env, 78643200), MDB_SUCCESS) // 75 MB
<< "mdb_env_set_mapsize failed";
CHECK_EQ(mdb_env_open(mdb_env, db_path, 0, 0664), MDB_SUCCESS)
<< "mdb_env_open failed";
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6 changes: 3 additions & 3 deletions examples/mnist/create_mnist.sh
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Expand Up @@ -4,7 +4,7 @@

EXAMPLE=examples/mnist
DATA=data/mnist
BUILD=build/examples/mnist
BUILD=Build/x64/Release

BACKEND="lmdb"

Expand All @@ -13,9 +13,9 @@ echo "Creating ${BACKEND}..."
rm -rf $EXAMPLE/mnist_train_${BACKEND}
rm -rf $EXAMPLE/mnist_test_${BACKEND}

$BUILD/convert_mnist_data.bin $DATA/train-images-idx3-ubyte \
$BUILD/convert_mnist_data.exe $DATA/train-images-idx3-ubyte \
$DATA/train-labels-idx1-ubyte $EXAMPLE/mnist_train_${BACKEND} --backend=${BACKEND}
$BUILD/convert_mnist_data.bin $DATA/t10k-images-idx3-ubyte \
$BUILD/convert_mnist_data.exe $DATA/t10k-images-idx3-ubyte \
$DATA/t10k-labels-idx1-ubyte $EXAMPLE/mnist_test_${BACKEND} --backend=${BACKEND}

echo "Done."
2 changes: 1 addition & 1 deletion examples/mnist/train_lenet.sh
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@@ -1,3 +1,3 @@
#!/usr/bin/env sh

./build/tools/caffe train --solver=examples/mnist/lenet_solver.prototxt
./Build/x64/Release/caffe.exe train --solver=examples/mnist/lenet_solver.prototxt