/// Gets the number of elements in this slice.
size_t getElementCount() const { return ElementCount; }
+ /// Returns the number of bytes that can fit in this slice.
+ size_t getByteCount() const { return ElementCount * sizeof(ElemT); }
+
/// Creates a slice of the memory with the first DropCount elements removed.
GlobalDeviceMemorySlice<ElemT> drop_front(size_t DropCount) const {
assert(DropCount <= ElementCount &&
/// allocation.
size_t getElementCount() const { return ByteCount / sizeof(ElemT); }
+ /// Returns the number of bytes that can fit in this memory buffer.
+ size_t getByteCount() const { return ByteCount; }
+
/// Converts this memory object into a slice.
GlobalDeviceMemorySlice<ElemT> asSlice() const {
return GlobalDeviceMemorySlice<ElemT>(*this);
/// Copy-assignable because it is just an array size.
SharedDeviceMemory &operator=(const SharedDeviceMemory &) = default;
- /// Returns the number of elements of type ElemT that can fit this memory
+ /// Returns the number of elements of type ElemT that can fit in this memory
/// buffer.
size_t getElementCount() const { return ElementCount; }
+ /// Returns the number of bytes that can fit in this memory buffer.
+ size_t getByteCount() const { return ElementCount * sizeof(ElemT); }
+
/// Returns whether this is a single-element memory buffer.
bool isScalar() const { return getElementCount() == 1; }
TEST_F(DeviceMemoryPackingTest, SingleTypedShared) {
auto Array = se::make_kernel_argument_pack(TypedShared);
- ExpectEqual(nullptr, TypedShared.getElementCount() * sizeof(int),
- Type::SHARED_DEVICE_MEMORY, Array, 0);
+ ExpectEqual(nullptr, TypedShared.getByteCount(), Type::SHARED_DEVICE_MEMORY,
+ Array, 0);
EXPECT_EQ(1u, Array.getArgumentCount());
EXPECT_EQ(1u, Array.getSharedCount());
}
TEST_F(DeviceMemoryPackingTest, SingleTypedSharedPointer) {
auto Array = se::make_kernel_argument_pack(&TypedShared);
- ExpectEqual(nullptr, TypedShared.getElementCount() * sizeof(int),
- Type::SHARED_DEVICE_MEMORY, Array, 0);
+ ExpectEqual(nullptr, TypedShared.getByteCount(), Type::SHARED_DEVICE_MEMORY,
+ Array, 0);
EXPECT_EQ(1u, Array.getArgumentCount());
EXPECT_EQ(1u, Array.getSharedCount());
}
TEST_F(DeviceMemoryPackingTest, SingleConstTypedSharedPointer) {
const se::SharedDeviceMemory<int> *ArgumentPointer = &TypedShared;
auto Array = se::make_kernel_argument_pack(ArgumentPointer);
- ExpectEqual(nullptr, TypedShared.getElementCount() * sizeof(int),
- Type::SHARED_DEVICE_MEMORY, Array, 0);
+ ExpectEqual(nullptr, TypedShared.getByteCount(), Type::SHARED_DEVICE_MEMORY,
+ Array, 0);
EXPECT_EQ(1u, Array.getArgumentCount());
EXPECT_EQ(1u, Array.getSharedCount());
}
Type::GLOBAL_DEVICE_MEMORY, Array, 2);
ExpectEqual(TypedGlobal.getHandle(), sizeof(void *),
Type::GLOBAL_DEVICE_MEMORY, Array, 3);
- ExpectEqual(nullptr, TypedShared.getElementCount() * sizeof(int),
- Type::SHARED_DEVICE_MEMORY, Array, 4);
- ExpectEqual(nullptr, TypedShared.getElementCount() * sizeof(int),
- Type::SHARED_DEVICE_MEMORY, Array, 5);
- ExpectEqual(nullptr, TypedShared.getElementCount() * sizeof(int),
- Type::SHARED_DEVICE_MEMORY, Array, 6);
+ ExpectEqual(nullptr, TypedShared.getByteCount(), Type::SHARED_DEVICE_MEMORY,
+ Array, 4);
+ ExpectEqual(nullptr, TypedShared.getByteCount(), Type::SHARED_DEVICE_MEMORY,
+ Array, 5);
+ ExpectEqual(nullptr, TypedShared.getByteCount(), Type::SHARED_DEVICE_MEMORY,
+ Array, 6);
EXPECT_EQ(7u, Array.getArgumentCount());
EXPECT_EQ(3u, Array.getSharedCount());
}