public void InitGPU()
{
// Work around for bug in Cudafy trying to find the path..
var os64Bit = Environment.Is64BitOperatingSystem;
if (os64Bit)
{
var dir = Environment.GetEnvironmentVariable("ProgramFiles");
Environment.SetEnvironmentVariable("ProgramFiles", "C:\\Program Files\\");
dir = Environment.GetEnvironmentVariable("ProgramFiles");
}
if (Gpu == null)
{
Gpu = CudafyHost.GetDevice(_gpuType, 0);
//Blas = GPGPUBLAS.Create(Gpu);
if (_gpuType == eGPUType.Cuda)
{
Blas = new SharpBLAS(Gpu);
Rand = GPGPURAND.Create(Gpu, curandRngType.CURAND_RNG_PSEUDO_DEFAULT);
Rand.SetPseudoRandomGeneratorSeed((ulong)RandomHelpers.Next(9999));
}
CudafyTranslator.GenerateDebug = true;
Debug.WriteLine("CUDA workdir = " + CudafyTranslator.WorkingDirectory);
Console.WriteLine("Recompile module");
CudafyTranslator.Language = eLanguage.Cuda;
var km = CudafyTranslator.Cudafy(eArchitecture.sm_30);
km = CudafyTranslator.Cudafy();
km.Serialize();
Gpu.LoadModule(km);
}
}
public void InitValuesUniformCPU(float max)
{
for (var i = 0; i < this.Length; i++)
{
var val = (float)RandomHelpers.NextFloat();
CPUArray[i] = (val * max * 2f) - max;
}
}
public void InitValuesRandomCPU(float mean, float std)
{
for (var i = 0; i < this.Length; i++)
{
var val = (float)RandomHelpers.GetRandomGaussian(mean, std);
CPUArray[i] = val;
}
}