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Add check for existance of files needed to run the sample.

This commit is contained in:
Zhou Wang 2016-08-29 11:53:33 +02:00
Родитель f8574a49d6
Коммит 44dd7b483e
2 изменённых файлов: 62 добавлений и 10 удалений
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13
Examples/Evaluation/CPPEvalClient/CPPEvalClient.cpp
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@ -4,6 +4,7 @@
//
// CPPEvalClient.cpp : Sample application using the evaluation interface from C++
//
#include <sys/stat.h>
#include "Eval.h"
#ifdef _WIN32
#include "Windows.h"
@ -52,11 +53,17 @@ int main(int argc, char* argv[])
// This relative path assumes launching from CNTK's binary folder, e.g. build/release/bin/
const std::string modelWorkingDirectory = path + "/../../../Examples/Image/MNIST/Data/";
#endif
GetEvalF(&model);
const std::string modelFilePath = modelWorkingDirectory + "../Output/Models/01_OneHidden";
struct stat statBuf;
if (stat(modelFilePath.c_str(), &statBuf) != 0)
{
printf("Error: The model %s does not exist. Please run the example in <CNTK>/Examples/Image/MNIST to create the model.\n", modelFilePath.c_str());
exit(1);
}
GetEvalF(&model);
// Load model with desired outputs
std::string networkConfiguration;
// Uncomment the following line to re-define the outputs (include h1.z AND the output ol.z)

59
Examples/Evaluation/CSEvalClient/Program.cs
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@ -110,6 +110,12 @@ namespace Microsoft.MSR.CNTK.Extensibility.Managed.CSEvalClient
{
// Load model
string modelFilePath = Path.Combine(Environment.CurrentDirectory, @"..\Output\Models\01_OneHidden");
if (!File.Exists(modelFilePath))
{
Console.WriteLine("Error: The model {0} does not exist. Please run the example in <CNTK>/Examples/Image/MNIST to create the model.", modelFilePath);
throw new FileNotFoundException(string.Format("File {0} not found.", modelFilePath));
}
model.CreateNetwork(string.Format("modelPath=\"{0}\"", modelFilePath), deviceId: -1);
// Generate random input values in the appropriate structure and size
@ -159,6 +165,12 @@ namespace Microsoft.MSR.CNTK.Extensibility.Managed.CSEvalClient
// Load model
string modelFilePath = Path.Combine(Environment.CurrentDirectory, @"..\Output\Models\01_OneHidden");
if (!File.Exists(modelFilePath))
{
Console.WriteLine("Error: The model {0} does not exist. Please run the example in <CNTK>/Examples/Image/MNIST to create the model.", modelFilePath);
throw new FileNotFoundException(string.Format("File {0} not found.", modelFilePath));
}
var desiredOutputLayers = new List<string>() { hiddenLayerName, outputLayerName };
model.CreateNetwork(string.Format("modelPath=\"{0}\"", modelFilePath), deviceId: -1, outputNodeNames: desiredOutputLayers);
@ -210,7 +222,14 @@ namespace Microsoft.MSR.CNTK.Extensibility.Managed.CSEvalClient
// Create the network
// This network (AddOperatorConstant.cntk) is a simple network consisting of a single binary operator (Plus)
// operating over a single input and a constant
string networkDescription = File.ReadAllText(Path.Combine(workingDirectory, @"AddOperatorConstant.cntk"));
string networkFilePath = Path.Combine(workingDirectory, @"AddOperatorConstant.cntk");
if (!File.Exists(networkFilePath))
{
Console.WriteLine("Error: The network configuration file {0} does not exist.", networkFilePath);
throw new FileNotFoundException(string.Format("File {0} not found.", networkFilePath));
}
string networkDescription = File.ReadAllText(networkFilePath);
model.CreateNetwork(networkDescription, deviceId: -1);
// Prepare input value in the appropriate structure and size
@ -253,7 +272,14 @@ namespace Microsoft.MSR.CNTK.Extensibility.Managed.CSEvalClient
// Create the network
// This network (AddOperatorConstantNoInput.cntk) is a simple network consisting of a single binary operator (Plus)
// operating over a two constants, therefore no input is necessary.
string networkDescription = File.ReadAllText(Path.Combine(workingDirectory, @"AddOperatorConstantNoInput.cntk"));
string networkFilePath = Path.Combine(workingDirectory, @"AddOperatorConstantNoInput.cntk");
if (!File.Exists(networkFilePath))
{
Console.WriteLine("Error: The network configuration file {0} does not exist.", networkFilePath);
throw new FileNotFoundException(string.Format("File {0} not found.", networkFilePath));
}
string networkDescription = File.ReadAllText(networkFilePath);
model.CreateNetwork(networkDescription, deviceId: -1);
// We can call the evaluate method and get back the results (single layer)...
@ -289,11 +315,6 @@ namespace Microsoft.MSR.CNTK.Extensibility.Managed.CSEvalClient
try
{
// The examples assume the executable is running from the data folder
// We switch the current directory to the data folder (assuming the executable is in the <CNTK>/x64/Debug|Release folder
string workingDirectory = Path.Combine(initialDirectory, @"..\..\Examples\Other\Simple2d\Config");
Environment.CurrentDirectory = initialDirectory;
using (var model = new ModelEvaluationExtendedF())
{
// Create the network
@ -352,14 +373,26 @@ namespace Microsoft.MSR.CNTK.Extensibility.Managed.CSEvalClient
// The examples assume the executable is running from the data folder
// We switch the current directory to the data folder (assuming the executable is in the <CNTK>/x64/Debug|Release folder
Environment.CurrentDirectory = Path.Combine(initialDirectory, @"..\..\Examples\Image\MNIST\Data\");
// Load model
string modelFilePath = Path.Combine(Environment.CurrentDirectory, @"..\Output\Models\02_Convolution");
if (!File.Exists(modelFilePath))
{
Console.WriteLine("Error: The model {0} does not exist. Please run the example in <CNTK>/Examples/Image/MNIST to create the model.", modelFilePath);
throw new FileNotFoundException(string.Format("File {0} not found.", modelFilePath));
}
// Initializes the model instances
ModelEvaluator.Initialize(numConcurrentModels, modelFilePath);
string testfile = Path.Combine(Environment.CurrentDirectory, @"Test-28x28_cntk_text.txt");
if (!File.Exists(testfile))
{
Console.WriteLine("Error: The test file {0} does not exist. Please read README.md in <CNTK>/Examples/Image/MNIST to download the data file", testfile);
throw new FileNotFoundException(string.Format("File {0} not found.", testfile));
}
Stopwatch sw = new Stopwatch();
sw.Start();
@ -436,6 +469,12 @@ namespace Microsoft.MSR.CNTK.Extensibility.Managed.CSEvalClient
using (var model = new IEvaluateModelManagedF())
{
string modelFilePath = Path.Combine(workingDirectory, "ResNet_18.model");
if (!File.Exists(modelFilePath))
{
Console.WriteLine("Error: The model {0} does not exist. Please download the model from https://www.cntk.ai/resnet/ResNet_18.model and save it under ..\\..\\Examples\\Image\\Miscellaneous\\ImageNet\\ResNet.", modelFilePath);
throw new FileNotFoundException(string.Format("File {0} not found.", modelFilePath));
}
model.CreateNetwork(string.Format("modelPath=\"{0}\"", modelFilePath), deviceId: -1);
// Prepare input value in the appropriate structure and size
@ -447,6 +486,12 @@ namespace Microsoft.MSR.CNTK.Extensibility.Managed.CSEvalClient
// Transform the image
string imageFileName = Path.Combine(workingDirectory, "zebra.jpg");
if (!File.Exists(imageFileName))
{
Console.WriteLine("Error: The test image file {0} does not exist.", imageFileName);
throw new FileNotFoundException(string.Format("File {0} not found.", imageFileName));
}
Bitmap bmp = new Bitmap(Bitmap.FromFile(imageFileName));
var resized = bmp.Resize(224, 224, true);