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
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+/* ******************************************************************************
+ *
+ *
+ * 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
+ ******************************************************************************/
+
+//
+// Created by GS <sgazeos@gmail.com> at 11/12/2018
+//
+
+#include <ops/declarable/CustomOperations.h>
+#include <ops/declarable/helpers/lup.h>
+#include <system/op_boilerplate.h>
+
+#if NOT_EXCLUDED(OP_cholesky)
+
+namespace sd {
+namespace ops {
+OP_IMPL(cholesky, 1, 1, true) {
+  NDArray* input = INPUT_VARIABLE(0);
+  NDArray* output = OUTPUT_VARIABLE(0);
+
+  REQUIRE_TRUE(input->rankOf() >= 2, 0, "cholesky: The rank of input array should not less than 2, but %i is given",
+               input->rankOf());
+  REQUIRE_TRUE(input->sizeAt(-1) == input->sizeAt(-2), 0,
+               "cholesky: The last two dimensions should be equal, but %i and %i are given", input->sizeAt(-1),
+               input->sizeAt(-2));
+/*  REQUIRE_TRUE(helpers::checkCholeskyInput(block.launchContext(), input), 0,
+               "cholesky: The input tensor should be positive-defined and symmetric.");*/
+  return helpers::cholesky(block.launchContext(), input, output, block.isInplace());
+}
+DECLARE_TYPES(cholesky) {
+  getOpDescriptor()->setAllowedInputTypes(ANY)->setAllowedOutputTypes({ALL_FLOATS});
+}
+
+}  // namespace ops
+}  // namespace sd
+
+#endif