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utils_test.cc
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utils_test.cc
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// Copyright 2024 Ant Group Co., Ltd.
//
// 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 "libspu/kernel/hal/utils.h"
#include "gtest/gtest.h"
#include "xtensor/xio.hpp"
#include "libspu/kernel/hal/polymorphic.h"
#include "libspu/kernel/hal/type_cast.h"
#include "libspu/kernel/test_util.h"
namespace spu::kernel::hal {
namespace {
TEST(UtilsTest, associative_scan_1d) {
SPUContext ctx = test::makeSPUContext();
{
const xt::xarray<int32_t> x = {1, 1, 1, 1, 1};
const xt::xarray<int32_t> prefix_sum = {1, 2, 3, 4, 5};
Value a = test::makeValue(&ctx, x, VIS_SECRET);
Value b = associative_scan(hal::add, &ctx, a);
auto ret = dump_public_as<int32_t>(&ctx, hal::reveal(&ctx, b));
EXPECT_TRUE(prefix_sum == ret) << x << std::endl
<< prefix_sum << std::endl
<< ret;
}
{
const xt::xarray<int32_t> x = {1, 2, 3, 4, 5};
const xt::xarray<int32_t> prefix_prod = {1, 2, 6, 24, 120};
Value a = test::makeValue(&ctx, x, VIS_SECRET);
Value b = associative_scan(hal::mul, &ctx, a);
auto ret = dump_public_as<int32_t>(&ctx, hal::reveal(&ctx, b));
EXPECT_TRUE(prefix_prod == ret) << x << std::endl
<< prefix_prod << std::endl
<< ret;
}
{
const xt::xarray<bool> x = {
true, true, true, false, true, false,
};
const xt::xarray<bool> prefix_and = {
true, true, true, false, false, false,
};
Value a = test::makeValue(&ctx, x, VIS_SECRET);
Value b = associative_scan(hal::bitwise_and, &ctx, a);
auto ret = dump_public_as<bool>(&ctx, hal::reveal(&ctx, b));
EXPECT_TRUE(prefix_and == ret) << x << std::endl
<< prefix_and << std::endl
<< ret;
}
{
const xt::xarray<bool> x = {
true, true, true, false, true, false,
};
const xt::xarray<bool> prefix_or = {
true, true, true, true, true, true,
};
Value a = test::makeValue(&ctx, x, VIS_SECRET);
Value b = associative_scan(hal::bitwise_or, &ctx, a);
auto ret = dump_public_as<bool>(&ctx, hal::reveal(&ctx, b));
EXPECT_TRUE(prefix_or == ret) << x << std::endl
<< prefix_or << std::endl
<< ret;
}
}
TEST(UtilsTest, associative_scan_2d) {
SPUContext ctx = test::makeSPUContext();
{
const xt::xarray<int32_t> x = {{1, 1, 1, 1, 1}, {1, 1, 1, 1, 1}};
const xt::xarray<int32_t> prefix_sum = {{1, 2, 3, 4, 5}, {1, 2, 3, 4, 5}};
Value a = test::makeValue(&ctx, x, VIS_SECRET);
Value b = associative_scan(hal::add, &ctx, a);
auto ret = dump_public_as<int32_t>(&ctx, hal::reveal(&ctx, b));
EXPECT_TRUE(prefix_sum == ret) << x << std::endl
<< prefix_sum << std::endl
<< ret;
}
{
const xt::xarray<int32_t> x = {{1, 2, 3, 4, 5}, {1, 2, 3, 4, 5}};
const xt::xarray<int32_t> prefix_prod = {{1, 2, 6, 24, 120},
{1, 2, 6, 24, 120}};
Value a = test::makeValue(&ctx, x, VIS_SECRET);
Value b = associative_scan(hal::mul, &ctx, a);
auto ret = dump_public_as<int32_t>(&ctx, hal::reveal(&ctx, b));
EXPECT_TRUE(prefix_prod == ret) << x << std::endl
<< prefix_prod << std::endl
<< ret;
}
{
const xt::xarray<bool> x = {{true, true, true, false, true, false},
{true, true, true, false, true, false}};
const xt::xarray<bool> prefix_and = {
{true, true, true, false, false, false},
{true, true, true, false, false, false}};
Value a = test::makeValue(&ctx, x, VIS_SECRET);
Value b = associative_scan(hal::bitwise_and, &ctx, a);
auto ret = dump_public_as<bool>(&ctx, hal::reveal(&ctx, b));
EXPECT_TRUE(prefix_and == ret) << x << std::endl
<< prefix_and << std::endl
<< ret;
}
{
const xt::xarray<bool> x = {{true, true, true, false, true, false},
{true, true, true, false, true, false}};
const xt::xarray<bool> prefix_or = {{true, true, true, true, true, true},
{true, true, true, true, true, true}};
Value a = test::makeValue(&ctx, x, VIS_SECRET);
Value b = associative_scan(hal::bitwise_or, &ctx, a);
auto ret = dump_public_as<bool>(&ctx, hal::reveal(&ctx, b));
EXPECT_TRUE(prefix_or == ret) << x << std::endl
<< prefix_or << std::endl
<< ret;
}
}
TEST(UtilsTest, Squeeze) {
// GIVEN
xt::xarray<int32_t> x = xt::ones<int32_t>({2, 1, 2, 1, 2});
auto squeeze_wrapper = [](SPUContext* ctx, const Value& in) {
return squeeze(ctx, in, 1);
};
// WHAT
auto z = test::evalUnaryOp<int64_t>(VIS_PUBLIC, squeeze_wrapper, x);
// THEN
EXPECT_EQ(std::vector<int64_t>(z.shape().begin(), z.shape().end()),
std::vector<int64_t>({2, 2, 1, 2}));
EXPECT_TRUE(xt::allclose(xt::squeeze(x, 1), z, 0.01, 0.001));
}
TEST(UtilsTest, Unsqueeze) {
// GIVEN
xt::xarray<float> x = {1, 2, 3, 4};
auto unsqueeze_wrapper = [](SPUContext* ctx, const Value& in) {
return unsqueeze(ctx, in, 0);
};
// WHAT
auto z = test::evalUnaryOp<float>(VIS_SECRET, unsqueeze_wrapper, x);
// THEN
EXPECT_EQ(std::vector<int64_t>(z.shape().begin(), z.shape().end()),
std::vector<int64_t>({1, 4}));
EXPECT_TRUE(xt::allclose(xt::expand_dims(x, 0), z, 0.01, 0.001));
}
} // namespace
} // namespace spu::kernel::hal