public void Train(SamplerDelegate sampler, ref DictionaryTrainingParameters parameters)
{
var samplesBuffer = GatherSamples(sampler, out var samplesSizes);
Size = Native.ZDict.Train(
Data,
samplesBuffer, (ReadOnlySpan <UIntPtr>)samplesSizes,
ref parameters
)
.EnsureZDictSuccess();
}
public void Train(SamplerDelegate sampler, ref DictionaryTrainingParameters parameters, int compressionLevel = default, uint nbThreads = 1, uint tuningSteps = 0)
{
var samplesBuffer = GatherSamples(sampler, out var samplesSizes);
Size = Native.ZDict.Train(
Data,
samplesBuffer, (ReadOnlySpan <UIntPtr>)samplesSizes,
ref parameters
)
.EnsureZDictSuccess();
}
public unsafe void Train(AsyncSamplerDelegate sampler, ref DictionaryTrainingParameters parameters, int compressionLevel = default, uint nbThreads = 1, uint tuningSteps = 0)
{
var data = Data;
fixed(DictionaryTrainingParameters *pParameters = ¶meters)
{
Size = GatherSamples(sampler)
.ContinueWith((samplesTask, state) => {
// ReSharper disable once PossibleNullReferenceException
// ReSharper disable once VariableHidesOuterVariable
var pParameters = (DictionaryTrainingParameters *)(IntPtr)state;
var(samplesBuffer, samplesSizes) = samplesTask.GetAwaiter().GetResult();
return(Native.ZDict.Train(
data,
samplesBuffer, (ReadOnlySpan <UIntPtr>)samplesSizes,
ref Unsafe.AsRef <DictionaryTrainingParameters>(pParameters)
));
}, (IntPtr)pParameters)
.GetAwaiter().GetResult()
.EnsureZDictSuccess();
}
}
public static UIntPtr Train(Span <byte> dictionary, ReadOnlySpan <byte> samples, ReadOnlySpan <UIntPtr> samplesSizes, ref DictionaryTrainingParameters parameters) {
fixed(byte *pDictBuffer = dictionary)
fixed(byte *pSamplesBuffer = samples)
fixed(UIntPtr * pSamplesSizes = samplesSizes)
fixed(DictionaryTrainingParameters * pParameters = ¶meters)
return(Train(pDictBuffer, (UIntPtr)dictionary.Length, pSamplesBuffer, pSamplesSizes, (uint)samplesSizes.Length, pParameters));
}
