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 2/27/2018
+//
+
+#include <system/op_boilerplate.h>
+#if NOT_EXCLUDED(OP_matrix_inverse)
+
+#include <ops/declarable/CustomOperations.h>
+#include <ops/declarable/helpers/lup.h>
+namespace sd {
+namespace ops {
+OP_IMPL(matrix_inverse, 1, 1, true) {
+  auto input = INPUT_VARIABLE(0);
+  auto output = OUTPUT_VARIABLE(0);
+
+  REQUIRE_TRUE(input->rankOf() >= 2, 0,
+               "matrix_inverse: 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,
+               "matrix_inverse: The last two dimensions should be equal, but %i and %i are given", input->sizeAt(-1),
+               input->sizeAt(-2));
+
+  return helpers::inverse(block.launchContext(), input, output);
+}
+
+DECLARE_TYPES(matrix_inverse) { getOpDescriptor()->setAllowedInputTypes(ANY)->setSameMode(true); }
+}  // namespace ops
+}  // namespace sd
+
+#endif