Initial commit: FunASR Speech Recognition Toolkit

Add complete FunASR codebase including models, runtime, and documentation.
2026-07-09 22:38:58 +08:00
commit 6116b1f3c6
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+// util/const-integer-set-inl.h
+
+// Copyright 2009-2011     Microsoft Corporation
+
+// See ../../COPYING for clarification regarding multiple authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//  http://www.apache.org/licenses/LICENSE-2.0
+//
+// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
+// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
+// MERCHANTABLITY OR NON-INFRINGEMENT.
+// See the Apache 2 License for the specific language governing permissions and
+// limitations under the License.
+
+
+#ifndef KALDI_UTIL_CONST_INTEGER_SET_INL_H_
+#define KALDI_UTIL_CONST_INTEGER_SET_INL_H_
+
+// Do not include this file directly.  It is included by const-integer-set.h
+
+
+namespace kaldi {
+
+template<class I>
+void ConstIntegerSet<I>::InitInternal() {
+  KALDI_ASSERT_IS_INTEGER_TYPE(I);
+  quick_set_.clear();  // just in case we previously had data.
+  if (slow_set_.size() == 0) {
+    lowest_member_=(I) 1;
+    highest_member_=(I) 0;
+    contiguous_ = false;
+    quick_ = false;
+  } else {
+    lowest_member_ = slow_set_.front();
+    highest_member_ = slow_set_.back();
+    size_t range = highest_member_ + 1 - lowest_member_;
+    if (range == slow_set_.size()) {
+      contiguous_ = true;
+      quick_= false;
+    } else {
+      contiguous_ = false;
+      // If it would be more compact to store as bool
+      if (range < slow_set_.size() * 8 * sizeof(I)) {
+        // (assuming 1 bit per element)...
+        quick_set_.resize(range, false);
+        for (size_t i = 0;i < slow_set_.size();i++)
+          quick_set_[slow_set_[i] - lowest_member_] = true;
+        quick_ = true;
+      } else {
+        quick_ = false;
+      }
+    }
+  }
+}
+
+template<class I>
+int ConstIntegerSet<I>::count(I i) const {
+  if (i < lowest_member_ || i > highest_member_) {
+    return 0;
+  } else {
+    if (contiguous_) return true;
+    if (quick_) {
+      return (quick_set_[i-lowest_member_] ? 1 : 0);
+    } else {
+      bool ans = std::binary_search(slow_set_.begin(), slow_set_.end(), i);
+      return (ans ? 1 : 0);
+    }
+  }
+}
+
+template<class I>
+void ConstIntegerSet<I>::Write(std::ostream &os, bool binary) const {
+  WriteIntegerVector(os, binary, slow_set_);
+}
+
+template<class I>
+void ConstIntegerSet<I>::Read(std::istream &is, bool binary) {
+  ReadIntegerVector(is, binary, &slow_set_);
+  InitInternal();
+}
+
+
+
+}  // end namespace kaldi
+
+#endif  // KALDI_UTIL_CONST_INTEGER_SET_INL_H_