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Diffstat (limited to 'compiler/ann-ref/src/ops/Div.cpp')
-rw-r--r-- | compiler/ann-ref/src/ops/Div.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/compiler/ann-ref/src/ops/Div.cpp b/compiler/ann-ref/src/ops/Div.cpp new file mode 100644 index 000000000..250e72b1d --- /dev/null +++ b/compiler/ann-ref/src/ops/Div.cpp @@ -0,0 +1,57 @@ +/* + * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved + * Copyright (C) 2017 The Android Open Source Project + * + * 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 + * + * 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. + */ + +#include "Div.h" +#include "Assert.h" + +bool divPrepare(const Shape &in1, const Shape &in2, Shape *out) +{ + ASSERT(getNumberOfDimensions(in1) <= 4 && getNumberOfDimensions(in2) <= 4); + ASSERT(in1.type == in2.type); + if (SameShape(in1, in2)) + { + return SetShape(in1, out); + } + else + { + // Broadcast needed + uint32_t numberOfDims1 = getNumberOfDimensions(in1); + uint32_t numberOfDims2 = getNumberOfDimensions(in2); + uint32_t maxDims = std::max(numberOfDims1, numberOfDims2); + out->dimensions = std::vector<uint32_t>(maxDims); + for (uint32_t i = 1; i <= maxDims; i++) + { + uint32_t dim1 = 1; + if (i <= numberOfDims1) + { + dim1 = getSizeOfDimension(in1, numberOfDims1 - i); + } + uint32_t dim2 = 1; + if (i <= numberOfDims2) + { + dim2 = getSizeOfDimension(in2, numberOfDims2 - i); + } + if (dim1 != dim2 && dim1 != 1 && dim2 != 1) + { + LOG(ERROR) << "Dimensions mismatch for BroadcastDiv"; + return false; + } + out->dimensions[maxDims - i] = std::max(dim1, dim2); + } + } + return true; +} |