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test_rowwise.cc
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#include <gtest/gtest.h>
#include <dgl/array.h>
#include <tuple>
#include <set>
#include "./common.h"
using namespace dgl;
using namespace dgl::runtime;
using namespace dgl::aten;
template <typename Idx>
using ETuple = std::tuple<Idx, Idx, Idx>;
template <typename Idx>
std::set<ETuple<Idx>> AllEdgeSet(bool has_data) {
if (has_data) {
std::set<ETuple<Idx>> eset;
eset.insert(ETuple<Idx>{0, 0, 2});
eset.insert(ETuple<Idx>{0, 1, 3});
eset.insert(ETuple<Idx>{1, 1, 0});
eset.insert(ETuple<Idx>{3, 2, 1});
eset.insert(ETuple<Idx>{3, 3, 4});
return eset;
} else {
std::set<ETuple<Idx>> eset;
eset.insert(ETuple<Idx>{0, 0, 0});
eset.insert(ETuple<Idx>{0, 1, 1});
eset.insert(ETuple<Idx>{1, 1, 2});
eset.insert(ETuple<Idx>{3, 2, 3});
eset.insert(ETuple<Idx>{3, 3, 4});
return eset;
}
}
template <typename Idx>
std::set<ETuple<Idx>> ToEdgeSet(COOMatrix mat) {
std::set<ETuple<Idx>> eset;
Idx* row = static_cast<Idx*>(mat.row->data);
Idx* col = static_cast<Idx*>(mat.col->data);
Idx* data = static_cast<Idx*>(mat.data->data);
for (int64_t i = 0; i < mat.row->shape[0]; ++i) {
//std::cout << row[i] << " " << col[i] << " " << data[i] << std::endl;
eset.emplace(row[i], col[i], data[i]);
}
return eset;
}
template <typename Idx>
void CheckSampledResult(COOMatrix mat, IdArray rows, bool has_data) {
ASSERT_EQ(mat.num_rows, 4);
ASSERT_EQ(mat.num_cols, 4);
Idx* row = static_cast<Idx*>(mat.row->data);
Idx* col = static_cast<Idx*>(mat.col->data);
Idx* data = static_cast<Idx*>(mat.data->data);
const auto& gt = AllEdgeSet<Idx>(has_data);
for (int64_t i = 0; i < mat.row->shape[0]; ++i) {
ASSERT_TRUE(gt.count(std::make_tuple(row[i], col[i], data[i])));
ASSERT_TRUE(IsInArray(rows, row[i]));
}
}
template <typename Idx>
CSRMatrix CSR(bool has_data) {
IdArray indptr = NDArray::FromVector(std::vector<Idx>({0, 2, 3, 3, 5}));
IdArray indices = NDArray::FromVector(std::vector<Idx>({0, 1, 1, 2, 3}));
IdArray data = NDArray::FromVector(std::vector<Idx>({2, 3, 0, 1, 4}));
if (has_data)
return CSRMatrix(4, 4, indptr, indices, data);
else
return CSRMatrix(4, 4, indptr, indices);
}
template <typename Idx>
COOMatrix COO(bool has_data) {
IdArray row = NDArray::FromVector(std::vector<Idx>({0, 0, 1, 3, 3}));
IdArray col = NDArray::FromVector(std::vector<Idx>({0, 1, 1, 2, 3}));
IdArray data = NDArray::FromVector(std::vector<Idx>({2, 3, 0, 1, 4}));
if (has_data)
return COOMatrix(4, 4, row, col, data);
else
return COOMatrix(4, 4, row, col);
}
template <typename Idx, typename FloatType>
void _TestCSRSampling(bool has_data) {
auto mat = CSR<Idx>(has_data);
FloatArray prob = NDArray::FromVector(
std::vector<FloatType>({.5, .5, .5, .5, .5}));
IdArray rows = NDArray::FromVector(std::vector<Idx>({0, 3}));
for (int k = 0; k < 10; ++k) {
auto rst = CSRRowWiseSampling(mat, rows, 2, prob, true);
CheckSampledResult<Idx>(rst, rows, has_data);
}
for (int k = 0; k < 10; ++k) {
auto rst = CSRRowWiseSampling(mat, rows, 2, prob, false);
CheckSampledResult<Idx>(rst, rows, has_data);
auto eset = ToEdgeSet<Idx>(rst);
ASSERT_EQ(eset.size(), 4);
if (has_data) {
ASSERT_TRUE(eset.count(std::make_tuple(0, 0, 2)));
ASSERT_TRUE(eset.count(std::make_tuple(0, 1, 3)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 2, 1)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 3, 4)));
} else {
ASSERT_TRUE(eset.count(std::make_tuple(0, 0, 0)));
ASSERT_TRUE(eset.count(std::make_tuple(0, 1, 1)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 2, 3)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 3, 4)));
}
}
prob = NDArray::FromVector(
std::vector<FloatType>({.0, .5, .5, .0, .5}));
for (int k = 0; k < 100; ++k) {
auto rst = CSRRowWiseSampling(mat, rows, 2, prob, true);
CheckSampledResult<Idx>(rst, rows, has_data);
auto eset = ToEdgeSet<Idx>(rst);
if (has_data) {
ASSERT_FALSE(eset.count(std::make_tuple(0, 1, 3)));
} else {
ASSERT_FALSE(eset.count(std::make_tuple(0, 0, 0)));
ASSERT_FALSE(eset.count(std::make_tuple(3, 2, 3)));
}
}
}
TEST(RowwiseTest, TestCSRSampling) {
_TestCSRSampling<int32_t, float>(true);
_TestCSRSampling<int64_t, float>(true);
_TestCSRSampling<int32_t, double>(true);
_TestCSRSampling<int64_t, double>(true);
_TestCSRSampling<int32_t, float>(false);
_TestCSRSampling<int64_t, float>(false);
_TestCSRSampling<int32_t, double>(false);
_TestCSRSampling<int64_t, double>(false);
}
template <typename Idx, typename FloatType>
void _TestCSRSamplingUniform(bool has_data) {
auto mat = CSR<Idx>(has_data);
FloatArray prob = aten::NullArray();
IdArray rows = NDArray::FromVector(std::vector<Idx>({0, 3}));
for (int k = 0; k < 10; ++k) {
auto rst = CSRRowWiseSampling(mat, rows, 2, prob, true);
CheckSampledResult<Idx>(rst, rows, has_data);
}
for (int k = 0; k < 10; ++k) {
auto rst = CSRRowWiseSampling(mat, rows, 2, prob, false);
CheckSampledResult<Idx>(rst, rows, has_data);
auto eset = ToEdgeSet<Idx>(rst);
if (has_data) {
ASSERT_TRUE(eset.count(std::make_tuple(0, 0, 2)));
ASSERT_TRUE(eset.count(std::make_tuple(0, 1, 3)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 2, 1)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 3, 4)));
} else {
ASSERT_TRUE(eset.count(std::make_tuple(0, 0, 0)));
ASSERT_TRUE(eset.count(std::make_tuple(0, 1, 1)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 2, 3)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 3, 4)));
}
}
}
TEST(RowwiseTest, TestCSRSamplingUniform) {
_TestCSRSamplingUniform<int32_t, float>(true);
_TestCSRSamplingUniform<int64_t, float>(true);
_TestCSRSamplingUniform<int32_t, double>(true);
_TestCSRSamplingUniform<int64_t, double>(true);
_TestCSRSamplingUniform<int32_t, float>(false);
_TestCSRSamplingUniform<int64_t, float>(false);
_TestCSRSamplingUniform<int32_t, double>(false);
_TestCSRSamplingUniform<int64_t, double>(false);
}
template <typename Idx, typename FloatType>
void _TestCOOSampling(bool has_data) {
auto mat = COO<Idx>(has_data);
FloatArray prob = NDArray::FromVector(
std::vector<FloatType>({.5, .5, .5, .5, .5}));
IdArray rows = NDArray::FromVector(std::vector<Idx>({0, 3}));
for (int k = 0; k < 10; ++k) {
auto rst = COORowWiseSampling(mat, rows, 2, prob, true);
CheckSampledResult<Idx>(rst, rows, has_data);
}
for (int k = 0; k < 10; ++k) {
auto rst = COORowWiseSampling(mat, rows, 2, prob, false);
CheckSampledResult<Idx>(rst, rows, has_data);
auto eset = ToEdgeSet<Idx>(rst);
ASSERT_EQ(eset.size(), 4);
if (has_data) {
ASSERT_TRUE(eset.count(std::make_tuple(0, 0, 2)));
ASSERT_TRUE(eset.count(std::make_tuple(0, 1, 3)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 2, 1)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 3, 4)));
} else {
ASSERT_TRUE(eset.count(std::make_tuple(0, 0, 0)));
ASSERT_TRUE(eset.count(std::make_tuple(0, 1, 1)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 2, 3)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 3, 4)));
}
}
prob = NDArray::FromVector(
std::vector<FloatType>({.0, .5, .5, .0, .5}));
for (int k = 0; k < 100; ++k) {
auto rst = COORowWiseSampling(mat, rows, 2, prob, true);
CheckSampledResult<Idx>(rst, rows, has_data);
auto eset = ToEdgeSet<Idx>(rst);
if (has_data) {
ASSERT_FALSE(eset.count(std::make_tuple(0, 1, 3)));
} else {
ASSERT_FALSE(eset.count(std::make_tuple(0, 0, 0)));
ASSERT_FALSE(eset.count(std::make_tuple(3, 2, 3)));
}
}
}
TEST(RowwiseTest, TestCOOSampling) {
_TestCOOSampling<int32_t, float>(true);
_TestCOOSampling<int64_t, float>(true);
_TestCOOSampling<int32_t, double>(true);
_TestCOOSampling<int64_t, double>(true);
_TestCOOSampling<int32_t, float>(false);
_TestCOOSampling<int64_t, float>(false);
_TestCOOSampling<int32_t, double>(false);
_TestCOOSampling<int64_t, double>(false);
}
template <typename Idx, typename FloatType>
void _TestCOOSamplingUniform(bool has_data) {
auto mat = COO<Idx>(has_data);
FloatArray prob = aten::NullArray();
IdArray rows = NDArray::FromVector(std::vector<Idx>({0, 3}));
for (int k = 0; k < 10; ++k) {
auto rst = COORowWiseSampling(mat, rows, 2, prob, true);
CheckSampledResult<Idx>(rst, rows, has_data);
}
for (int k = 0; k < 10; ++k) {
auto rst = COORowWiseSampling(mat, rows, 2, prob, false);
CheckSampledResult<Idx>(rst, rows, has_data);
auto eset = ToEdgeSet<Idx>(rst);
if (has_data) {
ASSERT_TRUE(eset.count(std::make_tuple(0, 0, 2)));
ASSERT_TRUE(eset.count(std::make_tuple(0, 1, 3)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 2, 1)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 3, 4)));
} else {
ASSERT_TRUE(eset.count(std::make_tuple(0, 0, 0)));
ASSERT_TRUE(eset.count(std::make_tuple(0, 1, 1)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 2, 3)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 3, 4)));
}
}
}
TEST(RowwiseTest, TestCOOSamplingUniform) {
_TestCOOSamplingUniform<int32_t, float>(true);
_TestCOOSamplingUniform<int64_t, float>(true);
_TestCOOSamplingUniform<int32_t, double>(true);
_TestCOOSamplingUniform<int64_t, double>(true);
_TestCOOSamplingUniform<int32_t, float>(false);
_TestCOOSamplingUniform<int64_t, float>(false);
_TestCOOSamplingUniform<int32_t, double>(false);
_TestCOOSamplingUniform<int64_t, double>(false);
}
template <typename Idx, typename FloatType>
void _TestCSRTopk(bool has_data) {
auto mat = CSR<Idx>(has_data);
FloatArray weight = NDArray::FromVector(
std::vector<FloatType>({.1f, .0f, -.1f, .2f, .5f}));
// -.1, .2, .1, .0, .5
IdArray rows = NDArray::FromVector(std::vector<Idx>({0, 3}));
{
auto rst = CSRRowWiseTopk(mat, rows, 1, weight, true);
auto eset = ToEdgeSet<Idx>(rst);
ASSERT_EQ(eset.size(), 2);
if (has_data) {
ASSERT_TRUE(eset.count(std::make_tuple(0, 0, 2)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 2, 1)));
} else {
ASSERT_TRUE(eset.count(std::make_tuple(0, 1, 1)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 2, 3)));
}
}
{
auto rst = CSRRowWiseTopk(mat, rows, 1, weight, false);
auto eset = ToEdgeSet<Idx>(rst);
ASSERT_EQ(eset.size(), 2);
if (has_data) {
ASSERT_TRUE(eset.count(std::make_tuple(0, 1, 3)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 3, 4)));
} else {
ASSERT_TRUE(eset.count(std::make_tuple(0, 0, 0)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 3, 4)));
}
}
}
TEST(RowwiseTest, TestCSRTopk) {
_TestCSRTopk<int32_t, float>(true);
_TestCSRTopk<int64_t, float>(true);
_TestCSRTopk<int32_t, double>(true);
_TestCSRTopk<int64_t, double>(true);
_TestCSRTopk<int32_t, float>(false);
_TestCSRTopk<int64_t, float>(false);
_TestCSRTopk<int32_t, double>(false);
_TestCSRTopk<int64_t, double>(false);
}
template <typename Idx, typename FloatType>
void _TestCOOTopk(bool has_data) {
auto mat = COO<Idx>(has_data);
FloatArray weight = NDArray::FromVector(
std::vector<FloatType>({.1f, .0f, -.1f, .2f, .5f}));
// -.1, .2, .1, .0, .5
IdArray rows = NDArray::FromVector(std::vector<Idx>({0, 3}));
{
auto rst = COORowWiseTopk(mat, rows, 1, weight, true);
auto eset = ToEdgeSet<Idx>(rst);
ASSERT_EQ(eset.size(), 2);
if (has_data) {
ASSERT_TRUE(eset.count(std::make_tuple(0, 0, 2)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 2, 1)));
} else {
ASSERT_TRUE(eset.count(std::make_tuple(0, 1, 1)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 2, 3)));
}
}
{
auto rst = COORowWiseTopk(mat, rows, 1, weight, false);
auto eset = ToEdgeSet<Idx>(rst);
ASSERT_EQ(eset.size(), 2);
if (has_data) {
ASSERT_TRUE(eset.count(std::make_tuple(0, 1, 3)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 3, 4)));
} else {
ASSERT_TRUE(eset.count(std::make_tuple(0, 0, 0)));
ASSERT_TRUE(eset.count(std::make_tuple(3, 3, 4)));
}
}
}
TEST(RowwiseTest, TestCOOTopk) {
_TestCOOTopk<int32_t, float>(true);
_TestCOOTopk<int64_t, float>(true);
_TestCOOTopk<int32_t, double>(true);
_TestCOOTopk<int64_t, double>(true);
_TestCOOTopk<int32_t, float>(false);
_TestCOOTopk<int64_t, float>(false);
_TestCOOTopk<int32_t, double>(false);
_TestCOOTopk<int64_t, double>(false);
}