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alibaba--mnn/test/op/SplitTest.cpp
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2026-07-13 13:33:03 +08:00

102 lines
3.7 KiB
C++

//
// SplitTest.cpp
// MNNTests
//
// Created by MNN on 2019/12/26.
// Copyright © 2018, Alibaba Group Holding Limited
//
#include <MNN/expr/Expr.hpp>
#include <MNN/expr/ExprCreator.hpp>
#include "MNNTestSuite.h"
#include "TestUtils.h"
using namespace MNN::Express;
class SplitTest : public MNNTestCase {
public:
virtual ~SplitTest() = default;
virtual bool run(int precision) {
auto input = _Input({2, 4}, NCHW);
input->setName("input");
// set input data
const float input_data[] = {1.0, 2.0, 5.0, 6.0, 3.0, 4.0, 7.0, 8.0};
auto inputPtr = input->writeMap<float>();
memcpy(inputPtr, input_data, 8 * sizeof(float));
auto outputs = _Split(input, {1, 3}, 1);
const std::vector<float> expectedOutput0 = {1.0, 3.0};
auto gotOutput0 = outputs[0]->readMap<float>();
if (!checkVector<float>(gotOutput0, expectedOutput0.data(), 2, 0.0001)) {
MNN_ERROR("SplitTest test failed!\n");
return false;
}
const std::vector<int> expectedDim0 = {2, 1};
auto gotDim0 = outputs[0]->getInfo()->dim;
if (!checkVector<int>(gotDim0.data(), expectedDim0.data(), 2, 0)) {
MNN_ERROR("SplitTest test failed!\n");
return false;
}
const std::vector<float> expectedOutput1 = {2.0, 5.0, 6.0, 4.0, 7.0, 8.0};
auto gotOutput1 = outputs[1]->readMap<float>();
if (!checkVector<float>(gotOutput1, expectedOutput1.data(), 6, 0.0001)) {
MNN_ERROR("SplitTest test failed!\n");
return false;
}
const std::vector<int> expectedDim1 = {2, 3};
auto gotDim1 = outputs[1]->getInfo()->dim;
if (!checkVector<int>(gotDim1.data(), expectedDim1.data(), 2, 0)) {
MNN_ERROR("SplitTest test failed!\n");
return false;
}
return true;
}
};
MNNTestSuiteRegister(SplitTest, "op/split");
class SliceTest : public MNNTestCase {
public:
virtual ~SliceTest() = default;
virtual bool run(int precision) {
auto input = _Input({2, 9, 4}, NCHW, halide_type_of<int>());
input->setName("input");
// set input data
auto size = input->getInfo()->size;
auto iptr = input->writeMap<int>();
for (int i=0; i<size; ++i) {
int ci = i % 4;
int co = i / 36;
int area = (i / 4) % 9;
iptr[i] = (ci+co*4) * 10 + area;
}
input->unMap();
auto inputTran = _Reshape(_Transpose(input, {0, 2, 1}), {8, 9}, NCHW);
std::vector<int> startDims = {1, 0};
std::vector<int> sizeDims = {4, 9};
auto start = _Const(startDims.data(), {2}, NCHW, halide_type_of<int>());
auto sizeVar = _Const(sizeDims.data(), {2}, NCHW, halide_type_of<int>());
auto output = _Slice(inputTran, start, sizeVar);
auto oinfo = output->getInfo();
if (oinfo->dim.size() != 2) {
FUNC_PRINT(1);
return false;
}
if (oinfo->dim[1] != 9 || oinfo->dim[0] != 4) {
FUNC_PRINT(1);
return false;
}
auto optr = output->readMap<int>();
for (int i=0; i<4; ++i) {
for (int j=0; j<9; ++j) {
int expect = (i+1)*10+j;
int compute = optr[i*9+j];
if (expect != compute) {
MNN_ERROR("Error for i=%d - j=%d, %d:%d\n", i, j, expect, compute);
return false;
}
}
}
return true;
}
};
MNNTestSuiteRegister(SliceTest, "op/slice");