chore: import upstream snapshot with attribution

2026-07-13 12:47:05 +08:00
commit 4f3b7da785
7394 changed files with 2005594 additions and 0 deletions
@@ -0,0 +1,72 @@
+/* ******************************************************************************
+ *
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ *  See the NOTICE file distributed with this work for additional
+ *  information regarding copyright ownership.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ******************************************************************************/
+
+//
+// @author raver119@gmail.com
+//
+#include <array/ConstantDataBuffer.h>
+#include <array/DataTypeUtils.h>
+
+namespace sd {
+ConstantDataBuffer::ConstantDataBuffer(const std::shared_ptr<PointerWrapper>& primary, uint64_t numEelements,
+                                       DataType dtype)
+    : ConstantDataBuffer(primary, {}, numEelements, dtype) {
+  //
+}
+
+ConstantDataBuffer::ConstantDataBuffer(const std::shared_ptr<PointerWrapper>& primary,
+                                       const std::shared_ptr<PointerWrapper>& special, uint64_t numEelements,
+                                       DataType dtype)
+    : _primaryBuffer(primary), _specialBuffer(special), _length(numEelements) {
+  _sizeOf = DataTypeUtils::sizeOf(dtype);
+}
+
+void* ConstantDataBuffer::primary() const { return _primaryBuffer->pointer(); }
+
+void* ConstantDataBuffer::special() const { return _specialBuffer ? _specialBuffer->pointer() : nullptr; }
+
+uint8_t ConstantDataBuffer::sizeOf() const { return _sizeOf; }
+
+uint64_t ConstantDataBuffer::length() const { return _length; }
+
+ConstantDataBuffer::ConstantDataBuffer(const ConstantDataBuffer& other) {
+  _primaryBuffer = other._primaryBuffer;
+  _specialBuffer = other._specialBuffer;
+  _length = other._length;
+  _sizeOf = other._sizeOf;
+}
+
+template <typename T>
+T* ConstantDataBuffer::primaryAsT() const {
+  return reinterpret_cast<T*>(_primaryBuffer->pointer());
+}
+template SD_LIB_EXPORT float* ConstantDataBuffer::primaryAsT<float>() const;
+template SD_LIB_EXPORT double* ConstantDataBuffer::primaryAsT<double>() const;
+template SD_LIB_EXPORT int* ConstantDataBuffer::primaryAsT<int>() const;
+template SD_LIB_EXPORT LongType* ConstantDataBuffer::primaryAsT<LongType>() const;
+
+template <typename T>
+T* ConstantDataBuffer::specialAsT() const {
+  return reinterpret_cast<T*>(special());
+}
+template SD_LIB_EXPORT float* ConstantDataBuffer::specialAsT<float>() const;
+template SD_LIB_EXPORT double* ConstantDataBuffer::specialAsT<double>() const;
+template SD_LIB_EXPORT int* ConstantDataBuffer::specialAsT<int>() const;
+template SD_LIB_EXPORT LongType* ConstantDataBuffer::specialAsT<LongType>() const;
+
+}  // namespace sd