fast-clustering-config.cc
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// sherpa-onnx/csrc/fast-clustering-config.cc
//
// Copyright (c) 2024 Xiaomi Corporation
#include "sherpa-onnx/csrc/fast-clustering-config.h"
#include <sstream>
#include <string>
#include "sherpa-onnx/csrc/macros.h"
namespace sherpa_onnx {
std::string FastClusteringConfig::ToString() const {
std::ostringstream os;
os << "FastClusteringConfig(";
os << "num_clusters=" << num_clusters << ", ";
os << "threshold=" << threshold << ")";
return os.str();
}
void FastClusteringConfig::Register(ParseOptions *po) {
std::string prefix = "ctc";
ParseOptions p(prefix, po);
p.Register("num-clusters", &num_clusters,
"Number of cluster. If greater than 0, then --cluster-thresold is "
"ignored. Please provide it if you know the actual number of "
"clusters in advance.");
p.Register("cluster-threshold", &threshold,
"If --num-clusters is not specified, then it specifies the "
"distance threshold for clustering. smaller value -> more "
"clusters. larger value -> fewer clusters");
}
bool FastClusteringConfig::Validate() const {
if (num_clusters < 1 && threshold < 0) {
SHERPA_ONNX_LOGE("Please provide either num_clusters or threshold");
return false;
}
return true;
}
} // namespace sherpa_onnx