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//===- DynamicMemRef.cpp ----------------------------------------*- C++ -*-===//
//
// This file is licensed 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 "mlir/ExecutionEngine/CRunnerUtils.h"
#include "llvm/ADT/SmallVector.h"
#include "gmock/gmock.h"
using namespace ::mlir;
using namespace ::testing;
TEST(DynamicMemRef, rankZero) {
int data = 57;
StridedMemRefType<int, 0> memRef;
memRef.basePtr = &data;
memRef.data = &data;
memRef.offset = 0;
DynamicMemRefType<int> dynamicMemRef(memRef);
llvm::SmallVector<int, 1> values(dynamicMemRef.begin(), dynamicMemRef.end());
EXPECT_THAT(values, ElementsAre(57));
}
TEST(DynamicMemRef, rankOne) {
std::array<int, 3> data;
for (size_t i = 0; i < data.size(); ++i) {
data[i] = i;
}
StridedMemRefType<int, 1> memRef;
memRef.basePtr = data.data();
memRef.data = data.data();
memRef.offset = 0;
memRef.sizes[0] = 3;
memRef.strides[0] = 1;
DynamicMemRefType<int> dynamicMemRef(memRef);
llvm::SmallVector<int, 3> values(dynamicMemRef.begin(), dynamicMemRef.end());
EXPECT_THAT(values, ElementsAreArray(data));
for (int64_t i = 0; i < 3; ++i) {
EXPECT_EQ(*dynamicMemRef[i], data[i]);
}
}
TEST(DynamicMemRef, rankTwo) {
std::array<int, 6> data;
for (size_t i = 0; i < data.size(); ++i) {
data[i] = i;
}
StridedMemRefType<int, 2> memRef;
memRef.basePtr = data.data();
memRef.data = data.data();
memRef.offset = 0;
memRef.sizes[0] = 2;
memRef.sizes[1] = 3;
memRef.strides[0] = 3;
memRef.strides[1] = 1;
DynamicMemRefType<int> dynamicMemRef(memRef);
llvm::SmallVector<int, 6> values(dynamicMemRef.begin(), dynamicMemRef.end());
EXPECT_THAT(values, ElementsAreArray(data));
}
TEST(DynamicMemRef, rankThree) {
std::array<int, 24> data;
for (size_t i = 0; i < data.size(); ++i) {
data[i] = i;
}
StridedMemRefType<int, 3> memRef;
memRef.basePtr = data.data();
memRef.data = data.data();
memRef.offset = 0;
memRef.sizes[0] = 2;
memRef.sizes[1] = 3;
memRef.sizes[2] = 4;
memRef.strides[0] = 12;
memRef.strides[1] = 4;
memRef.strides[2] = 1;
DynamicMemRefType<int> dynamicMemRef(memRef);
llvm::SmallVector<int, 24> values(dynamicMemRef.begin(), dynamicMemRef.end());
EXPECT_THAT(values, ElementsAreArray(data));
}
TEST(DynamicMemRef, rankOneWithOffset) {
constexpr int offset = 4;
std::array<int, 3 + offset> buffer;
for (size_t i = 0; i < buffer.size(); ++i) {
buffer[i] = i;
}
StridedMemRefType<int, 1> memRef;
memRef.basePtr = buffer.data();
memRef.data = buffer.data();
memRef.offset = offset;
memRef.sizes[0] = 3;
memRef.strides[0] = 1;
DynamicMemRefType<int> dynamicMemRef(memRef);
llvm::SmallVector<int, 3> values(dynamicMemRef.begin(), dynamicMemRef.end());
for (int64_t i = 0; i < 3; ++i) {
EXPECT_EQ(values[i], buffer[offset + i]);
EXPECT_EQ(*dynamicMemRef[i], buffer[offset + i]);
}
}
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