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llvm-project/flang/unittests/RuntimeGTest/Reduction.cpp

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//===-- flang/unittests/RuntimeGTest/Reductions.cpp -------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "../../runtime/reduction.h"
#include "gtest/gtest.h"
#include "tools.h"
#include "../../runtime/allocatable.h"
#include "../../runtime/cpp-type.h"
#include "../../runtime/descriptor.h"
#include "../../runtime/type-code.h"
#include <cstdint>
#include <cstring>
#include <string>
#include <vector>
using namespace Fortran::runtime;
using Fortran::common::TypeCategory;
TEST(Reductions, SumInt4) {
auto array{MakeArray<TypeCategory::Integer, 4>(
std::vector<int>{2, 3}, std::vector<std::int32_t>{1, 2, 3, 4, 5, 6})};
std::int32_t sum{RTNAME(SumInteger4)(*array, __FILE__, __LINE__)};
EXPECT_EQ(sum, 21) << sum;
}
TEST(Reductions, DimMaskProductInt4) {
std::vector<int> shape{2, 3};
auto array{MakeArray<TypeCategory::Integer, 4>(
shape, std::vector<std::int32_t>{1, 2, 3, 4, 5, 6})};
auto mask{MakeArray<TypeCategory::Logical, 1>(
shape, std::vector<bool>{true, false, false, true, true, true})};
StaticDescriptor<1> statDesc;
Descriptor &prod{statDesc.descriptor()};
RTNAME(ProductDim)(prod, *array, 1, __FILE__, __LINE__, &*mask);
EXPECT_EQ(prod.rank(), 1);
EXPECT_EQ(prod.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(prod.GetDimension(0).Extent(), 3);
EXPECT_EQ(*prod.ZeroBasedIndexedElement<std::int32_t>(0), 1);
EXPECT_EQ(*prod.ZeroBasedIndexedElement<std::int32_t>(1), 4);
EXPECT_EQ(*prod.ZeroBasedIndexedElement<std::int32_t>(2), 30);
EXPECT_EQ(RTNAME(SumInteger4)(prod, __FILE__, __LINE__), 35);
prod.Destroy();
}
TEST(Reductions, DoubleMaxMin) {
std::vector<int> shape{3, 4, 2}; // rows, columns, planes
// 0 -3 6 -9 12 -15 18 -21
// -1 4 -7 10 -13 16 -19 22
// 2 -5 8 -11 14 -17 20 22 <- note last two are equal to test
// BACK=
auto array{MakeArray<TypeCategory::Real, 8>(shape,
std::vector<double>{0, -1, 2, -3, 4, -5, 6, -7, 8, -9, 10, -11, 12, -13,
14, -15, 16, -17, 18, -19, 20, -21, 22, 22})};
EXPECT_EQ(RTNAME(MaxvalReal8)(*array, __FILE__, __LINE__), 22.0);
EXPECT_EQ(RTNAME(MinvalReal8)(*array, __FILE__, __LINE__), -21.0);
StaticDescriptor<2> statDesc;
Descriptor &loc{statDesc.descriptor()};
RTNAME(Maxloc)
(loc, *array, /*KIND=*/8, __FILE__, __LINE__, /*MASK=*/nullptr,
/*BACK=*/false);
EXPECT_EQ(loc.rank(), 1);
EXPECT_EQ(loc.type().raw(), (TypeCode{TypeCategory::Integer, 8}.raw()));
EXPECT_EQ(loc.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(loc.GetDimension(0).Extent(), 3);
EXPECT_EQ(
*array->Element<double>(loc.ZeroBasedIndexedElement<SubscriptValue>(0)),
22.0);
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int64_t>(0), 2);
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int64_t>(1), 4);
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int64_t>(2), 2);
loc.Destroy();
RTNAME(Maxloc)
(loc, *array, /*KIND=*/8, __FILE__, __LINE__, /*MASK=*/nullptr,
/*BACK=*/true);
EXPECT_EQ(loc.rank(), 1);
EXPECT_EQ(loc.type().raw(), (TypeCode{TypeCategory::Integer, 8}.raw()));
EXPECT_EQ(loc.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(loc.GetDimension(0).Extent(), 3);
EXPECT_EQ(
*array->Element<double>(loc.ZeroBasedIndexedElement<SubscriptValue>(0)),
22.0);
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int64_t>(0), 3);
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int64_t>(1), 4);
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int64_t>(2), 2);
loc.Destroy();
RTNAME(MinlocDim)
(loc, *array, /*KIND=*/2, /*DIM=*/1, __FILE__, __LINE__, /*MASK=*/nullptr,
/*BACK=*/false);
EXPECT_EQ(loc.rank(), 2);
EXPECT_EQ(loc.type().raw(), (TypeCode{TypeCategory::Integer, 2}.raw()));
EXPECT_EQ(loc.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(loc.GetDimension(0).Extent(), 4);
EXPECT_EQ(loc.GetDimension(1).LowerBound(), 1);
EXPECT_EQ(loc.GetDimension(1).Extent(), 2);
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(0), 2); // -1
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(1), 3); // -5
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(2), 2); // -2
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(3), 3); // -11
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(4), 2); // -13
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(5), 3); // -17
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(6), 2); // -19
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(7), 1); // -21
loc.Destroy();
auto mask{MakeArray<TypeCategory::Logical, 1>(shape,
std::vector<bool>{false, false, false, false, false, true, false, true,
false, false, true, true, true, false, false, true, false, true, true,
true, false, true, true, true})};
RTNAME(MaxlocDim)
(loc, *array, /*KIND=*/2, /*DIM=*/3, __FILE__, __LINE__, /*MASK=*/&*mask,
false);
EXPECT_EQ(loc.rank(), 2);
EXPECT_EQ(loc.type().raw(), (TypeCode{TypeCategory::Integer, 2}.raw()));
EXPECT_EQ(loc.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(loc.GetDimension(0).Extent(), 3);
EXPECT_EQ(loc.GetDimension(1).LowerBound(), 1);
EXPECT_EQ(loc.GetDimension(1).Extent(), 4);
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(0), 2); // 12
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(1), 0);
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(2), 0);
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(3), 2); // -15
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(4), 0);
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(5), 1); // -5
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(6), 2); // 18
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(7), 1); // -7
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(8), 0);
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(9), 2); // -21
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(10), 2); // 22
EXPECT_EQ(*loc.ZeroBasedIndexedElement<std::int16_t>(11), 2); // 22
loc.Destroy();
}
TEST(Reductions, Character) {
std::vector<int> shape{2, 3};
auto array{MakeArray<TypeCategory::Character, 1>(shape,
std::vector<std::string>{"abc", "def", "ghi", "jkl", "mno", "abc"}, 3)};
StaticDescriptor<1> statDesc;
Descriptor &res{statDesc.descriptor()};
RTNAME(MaxvalCharacter)(res, *array, __FILE__, __LINE__);
EXPECT_EQ(res.rank(), 0);
EXPECT_EQ(res.type().raw(), (TypeCode{TypeCategory::Character, 1}.raw()));
EXPECT_EQ(std::memcmp(res.OffsetElement<char>(), "mno", 3), 0);
res.Destroy();
RTNAME(MinvalCharacter)(res, *array, __FILE__, __LINE__);
EXPECT_EQ(res.rank(), 0);
EXPECT_EQ(res.type().raw(), (TypeCode{TypeCategory::Character, 1}.raw()));
EXPECT_EQ(std::memcmp(res.OffsetElement<char>(), "abc", 3), 0);
res.Destroy();
RTNAME(Maxloc)
(res, *array, /*KIND=*/4, __FILE__, __LINE__, /*MASK=*/nullptr,
/*BACK=*/false);
EXPECT_EQ(res.rank(), 1);
EXPECT_EQ(res.type().raw(), (TypeCode{TypeCategory::Integer, 4}.raw()));
EXPECT_EQ(res.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(res.GetDimension(0).Extent(), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(0), 1);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(1), 3);
res.Destroy();
auto mask{MakeArray<TypeCategory::Logical, 1>(
shape, std::vector<bool>{false, true, false, true, false, true})};
RTNAME(Maxloc)
(res, *array, /*KIND=*/4, __FILE__, __LINE__, /*MASK=*/&*mask,
/*BACK=*/false);
EXPECT_EQ(res.rank(), 1);
EXPECT_EQ(res.type().raw(), (TypeCode{TypeCategory::Integer, 4}.raw()));
EXPECT_EQ(res.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(res.GetDimension(0).Extent(), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(0), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(1), 2);
res.Destroy();
RTNAME(Minloc)
(res, *array, /*KIND=*/4, __FILE__, __LINE__, /*MASK=*/nullptr,
/*BACK=*/false);
EXPECT_EQ(res.rank(), 1);
EXPECT_EQ(res.type().raw(), (TypeCode{TypeCategory::Integer, 4}.raw()));
EXPECT_EQ(res.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(res.GetDimension(0).Extent(), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(0), 1);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(1), 1);
res.Destroy();
RTNAME(Minloc)
(res, *array, /*KIND=*/4, __FILE__, __LINE__, /*MASK=*/nullptr,
/*BACK=*/true);
EXPECT_EQ(res.rank(), 1);
EXPECT_EQ(res.type().raw(), (TypeCode{TypeCategory::Integer, 4}.raw()));
EXPECT_EQ(res.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(res.GetDimension(0).Extent(), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(0), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(1), 3);
res.Destroy();
RTNAME(Minloc)
(res, *array, /*KIND=*/4, __FILE__, __LINE__, /*MASK=*/&*mask,
/*BACK=*/true);
EXPECT_EQ(res.rank(), 1);
EXPECT_EQ(res.type().raw(), (TypeCode{TypeCategory::Integer, 4}.raw()));
EXPECT_EQ(res.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(res.GetDimension(0).Extent(), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(0), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(1), 3);
res.Destroy();
}
TEST(Reductions, Logical) {
std::vector<int> shape{2, 2};
auto array{MakeArray<TypeCategory::Logical, 4>(
shape, std::vector<std::int32_t>{false, false, true, true})};
ASSERT_EQ(array->ElementBytes(), std::size_t{4});
EXPECT_EQ(RTNAME(All)(*array, __FILE__, __LINE__), false);
EXPECT_EQ(RTNAME(Any)(*array, __FILE__, __LINE__), true);
EXPECT_EQ(RTNAME(Count)(*array, __FILE__, __LINE__), 2);
StaticDescriptor<2> statDesc;
Descriptor &res{statDesc.descriptor()};
RTNAME(AllDim)(res, *array, /*DIM=*/1, __FILE__, __LINE__);
EXPECT_EQ(res.rank(), 1);
EXPECT_EQ(res.type().raw(), (TypeCode{TypeCategory::Logical, 4}.raw()));
EXPECT_EQ(res.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(res.GetDimension(0).Extent(), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(0), 0);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(1), 1);
res.Destroy();
RTNAME(AllDim)(res, *array, /*DIM=*/2, __FILE__, __LINE__);
EXPECT_EQ(res.rank(), 1);
EXPECT_EQ(res.type().raw(), (TypeCode{TypeCategory::Logical, 4}.raw()));
EXPECT_EQ(res.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(res.GetDimension(0).Extent(), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(0), 0);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(1), 0);
res.Destroy();
RTNAME(AnyDim)(res, *array, /*DIM=*/1, __FILE__, __LINE__);
EXPECT_EQ(res.rank(), 1);
EXPECT_EQ(res.type().raw(), (TypeCode{TypeCategory::Logical, 4}.raw()));
EXPECT_EQ(res.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(res.GetDimension(0).Extent(), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(0), 0);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(1), 1);
res.Destroy();
RTNAME(AnyDim)(res, *array, /*DIM=*/2, __FILE__, __LINE__);
EXPECT_EQ(res.rank(), 1);
EXPECT_EQ(res.type().raw(), (TypeCode{TypeCategory::Logical, 4}.raw()));
EXPECT_EQ(res.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(res.GetDimension(0).Extent(), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(0), 1);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(1), 1);
res.Destroy();
RTNAME(CountDim)(res, *array, /*DIM=*/1, /*KIND=*/4, __FILE__, __LINE__);
EXPECT_EQ(res.rank(), 1);
EXPECT_EQ(res.type().raw(), (TypeCode{TypeCategory::Integer, 4}.raw()));
EXPECT_EQ(res.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(res.GetDimension(0).Extent(), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(0), 0);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int32_t>(1), 2);
res.Destroy();
RTNAME(CountDim)(res, *array, /*DIM=*/2, /*KIND=*/8, __FILE__, __LINE__);
EXPECT_EQ(res.rank(), 1);
EXPECT_EQ(res.type().raw(), (TypeCode{TypeCategory::Integer, 8}.raw()));
EXPECT_EQ(res.GetDimension(0).LowerBound(), 1);
EXPECT_EQ(res.GetDimension(0).Extent(), 2);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int64_t>(0), 1);
EXPECT_EQ(*res.ZeroBasedIndexedElement<std::int64_t>(1), 1);
res.Destroy();
}
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