public static bool SetParallel <T>(this ICompressibleFunction <T> compressibleFunction, bool enable) where T : unmanaged, IComparable <T>
{
compressibleFunction.IsParallel = enable & OpenCL.Enable;
if (compressibleFunction.IsParallel)
{
string kernelNameBase = compressibleFunction.FunctionName.Replace(" ", "");
compressibleFunction.ForwardKernelName = kernelNameBase + "Forward";
compressibleFunction.BackwardgWKernelName = kernelNameBase + "gWBackward";
compressibleFunction.BackwardgXKernelName = kernelNameBase + "gXBackward";
string kernelSource = compressibleFunction.KernelSource;
if (compressibleFunction.Activation is ICompressibleActivation <T> activator)
{
//アクティベーションを活性化
kernelSource = activator.KernelSource + kernelSource.Replace("/*ForwardActivate*/", "ForwardActivate");
}
ComputeProgram program = OpenCL.CreateProgram <T>(kernelSource);
compressibleFunction.ForwardKernel = program.CreateKernel(compressibleFunction.ForwardKernelName);
compressibleFunction.BackwardgWKernel = program.CreateKernel(compressibleFunction.BackwardgWKernelName);
compressibleFunction.BackwardgXKernel = program.CreateKernel(compressibleFunction.BackwardgXKernelName);
}
return(compressibleFunction.IsParallel);
}
public static Real[] GetActivatedgy(this ICompressibleFunction compressibleFunction, NdArray y)
{
Real[] activatedgy = new Real[y.Grad.Length];
for (int i = 0; i < activatedgy.Length; i++)
{
activatedgy[i] = compressibleFunction.Activation.BackwardActivate(y.Grad[i], y.Data[i]);
}
return(activatedgy);
}
