* Copyright (c) 2025-2026 Huawei Technologies Co., Ltd.
* This program is free software, you can redistribute it and/or modify it under the terms and conditions of
* CANN Open Software License Agreement Version 2.0 (the "License").
* Please refer to the License for details. You may not use this file except in compliance with the License.
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
* See LICENSE in the root of the software repository for the full text of the License.
*/
* \file test_pad_operation.cpp
* \brief
*/
#include "test_operation.h"
using namespace tile_fwk::test_operation;
namespace {
struct PadOpFuncArgs : public OpFuncArgs {
PadOpFuncArgs(const std::vector<int64_t>& viewShape, const std::vector<int64_t> tileShape, float padValue)
: viewShape_(viewShape), tileShape_(tileShape), padValue_(padValue)
{}
std::vector<int64_t> viewShape_;
std::vector<int64_t> tileShape_;
float padValue_;
};
struct PadOpMetaData {
explicit PadOpMetaData(const OpFunc& opFunc, const nlohmann::json& test_data)
: opFunc_(opFunc), test_data_(test_data)
{}
OpFunc opFunc_;
nlohmann::json test_data_;
};
static void PadOperationExeFunc1Dims(
const std::vector<Tensor>& inputs, std::vector<Tensor>& outputs, const OpFuncArgs* opArgs)
{
FUNCTION("main", {inputs[0]}, {outputs[0]})
{
SymbolicScalar firstDim = inputs[0].GetShape()[0];
const struct PadOpFuncArgs* args = static_cast<const PadOpFuncArgs*>(opArgs);
const int firstViewShape = inputs[0].GetShape()[0];
const int bloop = CeilDiv(firstDim, firstViewShape);
LOOP("LOOP_L0_bIdx", FunctionType::DYNAMIC_LOOP, bIdx, LoopRange(0, bloop, 1))
{
auto tileTensor = View(
inputs[0], {firstViewShape}, {std::min(firstDim - bIdx * firstViewShape, firstViewShape)},
{bIdx * firstViewShape});
TileShape::Current().SetVecTile(args->tileShape_);
int64_t padRight = outputs[0].GetShape()[0] - inputs[0].GetShape()[0];
auto res = Pad(tileTensor, {0, padRight}, "constant", Element(tileTensor.GetDataType(), args->padValue_));
Assemble(res, {bIdx * firstViewShape}, outputs[0]);
}
}
}
static void PadOperationExeFunc2Dims(
const std::vector<Tensor>& inputs, std::vector<Tensor>& outputs, const OpFuncArgs* opArgs)
{
FUNCTION("main", {inputs[0]}, {outputs[0]})
{
SymbolicScalar firstDim = inputs[0].GetShape()[0];
SymbolicScalar secondDim = inputs[0].GetShape()[1];
const struct PadOpFuncArgs* args = static_cast<const PadOpFuncArgs*>(opArgs);
const int firstViewShape = inputs[0].GetShape()[0];
const int secondViewShape = inputs[0].GetShape()[1];
const int bloop = CeilDiv(firstDim, firstViewShape);
const int sloop = CeilDiv(secondDim, secondViewShape);
LOOP("LOOP_L0_bIdx", FunctionType::DYNAMIC_LOOP, bIdx, LoopRange(0, bloop, 1))
{
LOOP("LOOP_L1_sIdx", FunctionType::DYNAMIC_LOOP, sIdx, LoopRange(0, sloop, 1))
{
auto tileTensor = View(
inputs[0], {firstViewShape, secondViewShape},
{std::min(firstDim - bIdx * firstViewShape, firstViewShape),
std::min(secondDim - sIdx * secondViewShape, secondViewShape)},
{bIdx * firstViewShape, sIdx * secondViewShape});
TileShape::Current().SetVecTile(args->tileShape_);
int64_t padRight = outputs[0].GetShape()[1] - inputs[0].GetShape()[1];
int64_t padBottom = outputs[0].GetShape()[0] - inputs[0].GetShape()[0];
auto res = Pad(tileTensor, {0, padRight, 0, padBottom}, "constant", Element(tileTensor.GetDataType(), args->padValue_));
Assemble(res, {bIdx * firstViewShape, sIdx * secondViewShape}, outputs[0]);
}
}
}
}
static void PadOperationExeFunc3Dims(
const std::vector<Tensor>& inputs, std::vector<Tensor>& outputs, const OpFuncArgs* opArgs)
{
FUNCTION("main", {inputs[0]}, {outputs[0]})
{
SymbolicScalar firstDim = inputs[0].GetShape()[0];
SymbolicScalar secondDim = inputs[0].GetShape()[1];
SymbolicScalar thirdDim = inputs[0].GetShape()[2];
const struct PadOpFuncArgs* args = static_cast<const PadOpFuncArgs*>(opArgs);
const int firstViewShape = args->viewShape_[0];
const int secondViewShape = inputs[0].GetShape()[1];
const int thirdViewShape = inputs[0].GetShape()[2];
const int bloop = CeilDiv(firstDim, firstViewShape);
const int sloop = CeilDiv(secondDim, secondViewShape);
const int nloop = CeilDiv(thirdDim, thirdViewShape);
LOOP("LOOP_L0_bIdx", FunctionType::DYNAMIC_LOOP, bIdx, LoopRange(0, bloop, 1))
{
LOOP("LOOP_L1_sIdx", FunctionType::DYNAMIC_LOOP, sIdx, LoopRange(0, sloop, 1))
{
LOOP("LOOP_L3_nIdx", FunctionType::DYNAMIC_LOOP, nIdx, LoopRange(0, nloop, 1))
{
auto tileTensor = View(
inputs[0], {firstViewShape, secondViewShape, thirdViewShape},
{std::min(firstDim - bIdx * firstViewShape, firstViewShape),
std::min(secondDim - sIdx * secondViewShape, secondViewShape),
std::min(thirdDim - nIdx * thirdViewShape, thirdViewShape)},
{bIdx * firstViewShape, sIdx * secondViewShape, nIdx * thirdViewShape});
TileShape::Current().SetVecTile(args->tileShape_);
int64_t padRight = outputs[0].GetShape()[2] - inputs[0].GetShape()[2];
int64_t padBottom = outputs[0].GetShape()[1] - inputs[0].GetShape()[1];
auto res = Pad(tileTensor, {0, padRight, 0, padBottom}, "constant", Element(tileTensor.GetDataType(), args->padValue_));
Assemble(res, {bIdx * firstViewShape, sIdx * secondViewShape, nIdx * thirdViewShape}, outputs[0]);
}
}
}
}
}
static void PadOperationExeFunc4Dims(
const std::vector<Tensor>& inputs, std::vector<Tensor>& outputs, const OpFuncArgs* opArgs)
{
FUNCTION("main", {inputs[0]}, {outputs[0]})
{
SymbolicScalar firstDim = inputs[0].GetShape()[0];
SymbolicScalar secondDim = inputs[0].GetShape()[1];
SymbolicScalar thirdDim = inputs[0].GetShape()[2];
SymbolicScalar fourthDim = inputs[0].GetShape()[3];
const struct PadOpFuncArgs* args = static_cast<const PadOpFuncArgs*>(opArgs);
const int firstViewShape = args->viewShape_[0];
const int secondViewShape = args->viewShape_[1];
const int thirdViewShape = inputs[0].GetShape()[2];
const int fourthViewShape = inputs[0].GetShape()[3];
const int bloop = CeilDiv(firstDim, firstViewShape);
const int sloop = CeilDiv(secondDim, secondViewShape);
const int mloop = CeilDiv(thirdDim, thirdViewShape);
const int nloop = CeilDiv(fourthDim, fourthViewShape);
LOOP("LOOP_L0_bIdx", FunctionType::DYNAMIC_LOOP, bIdx, LoopRange(0, bloop, 1))
{
LOOP("LOOP_L1_sIdx", FunctionType::DYNAMIC_LOOP, sIdx, LoopRange(0, sloop, 1))
{
LOOP("LOOP_L2_mIdx", FunctionType::DYNAMIC_LOOP, mIdx, LoopRange(0, mloop, 1))
{
LOOP("LOOP_L3_nIdx", FunctionType::DYNAMIC_LOOP, nIdx, LoopRange(0, nloop, 1))
{
Tensor tileTensor0 = View(
inputs[0], {firstViewShape, secondViewShape, thirdViewShape, fourthViewShape},
{std::min(firstDim - bIdx * firstViewShape, firstViewShape),
std::min(secondDim - sIdx * secondViewShape, secondViewShape),
std::min(thirdDim - mIdx * thirdViewShape, thirdViewShape),
std::min(fourthDim - nIdx * fourthViewShape, fourthViewShape)},
{bIdx * firstViewShape, sIdx * secondViewShape, mIdx * thirdViewShape,
nIdx * fourthViewShape});
TileShape::Current().SetVecTile(args->tileShape_);
int64_t padRight = outputs[0].GetShape()[3] - inputs[0].GetShape()[3];
int64_t padBottom = outputs[0].GetShape()[2] - inputs[0].GetShape()[2];
auto res = Pad(tileTensor0, {0, padRight, 0, padBottom}, "constant", Element(tileTensor0.GetDataType(), args->padValue_));
Assemble(
res,
{bIdx * firstViewShape, sIdx * secondViewShape, mIdx * thirdViewShape,
nIdx * fourthViewShape},
outputs[0]);
}
}
}
}
}
}
class PadOperationTest : public npu::tile_fwk::stest::TestSuite_STest_Ops_Aihac_param<PadOpMetaData> {};
INSTANTIATE_TEST_SUITE_P(
TestPad, PadOperationTest,
::testing::ValuesIn(GetOpMetaData<PadOpMetaData>(
{PadOperationExeFunc2Dims, PadOperationExeFunc3Dims, PadOperationExeFunc4Dims, PadOperationExeFunc1Dims},
"Pad")));
TEST_P(PadOperationTest, TestPad)
{
auto test_data = GetParam().test_data_;
std::string padValueType = GetValueByName<std::string>(test_data, "pad_value_type");
float padValue = 0.0f;
if (padValueType == "min") {
padValue = -std::numeric_limits<float>::infinity();
} else if (padValueType == "max") {
padValue = std::numeric_limits<float>::infinity();
} else if (padValueType == "zero") {
padValue = 0.0f;
} else if (padValueType == "custom") {
padValue = GetValueByName<float>(test_data, "pad_value");
}
auto args = PadOpFuncArgs(GetViewShape(test_data), GetTileShape(test_data), padValue);
auto testCase = CreateTestCaseDesc<PadOpMetaData>(GetParam(), &args);
TestExecutor::runTest(testCase);
}
}
