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 +1,133 @@
+/* ******************************************************************************
+ *
+ *
+ * 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 <system/op_boilerplate.h>
+#if NOT_EXCLUDED(OP_dilation2d)
+
+#include <ops/declarable/headers/convo.h>
+#include <ops/declarable/helpers/dilation2d.h>
+
+namespace sd {
+namespace ops {
+CUSTOM_OP_IMPL(dilation2d, 2, 1, false, 0, 1) {
+  auto input = INPUT_VARIABLE(0);
+  auto weights = INPUT_VARIABLE(1);
+
+  auto output = OUTPUT_VARIABLE(0);
+
+  REQUIRE_TRUE(input->rankOf() == 4, 0, "Dilation2D: input should be 4D");
+  REQUIRE_TRUE(weights->rankOf() == 3, 0, "Dilation2D: weights should be 3D");
+
+  const LongType bS = input->sizeAt(0);
+  const LongType iC = input->sizeAt(3);
+  const bool isSameShape = INT_ARG(0) == 1;
+
+  REQUIRE_TRUE(input->sizeAt(3) == weights->sizeAt(2), 0,
+               "Dilation2D: number of input channels doesn't match number of channels in weights: %i vs %i",
+               input->sizeAt(3), weights->sizeAt(2));
+
+  std::vector<sd::LongType> strides(4);
+  std::vector<sd::LongType> rates(4);
+
+  if (block.width() > 2) {
+    REQUIRE_TRUE(block.width() >= 4, 0, "Dilation2D: number of input arrays should be 4 at least");
+
+    auto r = INPUT_VARIABLE(2);
+    auto s = INPUT_VARIABLE(3);
+
+    strides = s->template asVectorT<sd::LongType>();
+    rates = r->template asVectorT<sd::LongType>();
+  } else {
+    REQUIRE_TRUE(block.numI() >= 9, 0, "Dilation2D: number of Int arguments should be 9 at least");
+
+    int e = 1;
+    for (int cnt = 0; cnt < 4; cnt++) rates[cnt] = INT_ARG(e++);
+
+    for (int cnt = 0; cnt < 4; cnt++) strides[cnt] = INT_ARG(e++);
+  }
+
+  sd::LongType sH = 0, sW = 0;
+  sd::LongType dH = 0, dW = 0;
+  sd::LongType pH = 0, pW = 0;
+  sd::LongType oH = 0, oW = 0;
+
+  helpers::dilation_hw(block.launchContext(), input->shapeInfo(), weights->shapeInfo(), strides, rates, isSameShape,
+                       &sH, &sW, &pH, &pW, &dH, &dW, &oH, &oW);
+
+  REQUIRE_TRUE(oH > 0 && oW > 0, 0, "Dilation2D: outY and outX should have positive values, but got [%i, %i] instead",
+               oH, oW);
+
+  helpers::dilation2d(block.launchContext(), input, weights, output, sH, sW, pH, pW, dH, dW);
+
+  return sd::Status::OK;
+}
+
+DECLARE_TYPES(dilation2d) {
+  getOpDescriptor()->setAllowedInputTypes(sd::DataType::ANY)->setAllowedOutputTypes({ALL_FLOATS});
+}
+
+DECLARE_SHAPE_FN(dilation2d) {
+  auto input = inputShape->at(0);
+  auto weights = inputShape->at(1);
+
+  const int bS = shape::sizeAt(input, static_cast<sd::LongType>(0));
+  const int iC = shape::sizeAt(input, static_cast<sd::LongType>(3));
+  const bool isSameShape = INT_ARG(0) == 1;
+
+  std::vector<sd::LongType> strides(4);
+  std::vector<sd::LongType> rates(4);
+
+  if (block.width() > 2) {
+    auto r = INPUT_VARIABLE(2);
+    auto s = INPUT_VARIABLE(3);
+
+    strides = s->template asVectorT<sd::LongType>();
+    rates = r->template asVectorT<sd::LongType>();
+  } else {
+    if (block.numI() < 9) {
+      auto newShape = ConstantShapeHelper::getInstance().scalarShapeInfo(block.dataType());
+      return SHAPELIST(newShape);
+    }
+
+    int e = 1;
+    for (int cnt = 0; cnt < 4; cnt++) rates[cnt] = INT_ARG(e++);
+
+    for (int cnt = 0; cnt < 4; cnt++) strides[cnt] = INT_ARG(e++);
+  }
+
+  sd::LongType sH = 0, sW = 0;
+  sd::LongType dH = 0, dW = 0;
+  sd::LongType pH = 0, pW = 0;
+  sd::LongType oH = 0, oW = 0;
+
+  helpers::dilation_hw(block.launchContext(), input, weights, strides, rates, isSameShape, &sH, &sW, &pH, &pW, &dH, &dW,
+                       &oH, &oW);
+
+  std::array<sd::LongType, 4> shape = {{bS, oH, oW, iC}};
+  auto newShape =
+      ConstantShapeHelper::getInstance().createShapeInfo(ArrayOptions::dataType(weights), 'c', 4, shape.data(),0);
+  return SHAPELIST(newShape);
+}
+}  // namespace ops
+}  // namespace sd
+
+#endif