Files
pytorch/c10/core/UndefinedTensorImpl.cpp
Yuanyuan Chen f231be25c6 Mark unused parameters in C++ code (#164912)
This PR adds unused parameter name comments in C++ declarations to improve code readability.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/164912
Approved by: https://github.com/Skylion007
2025-10-09 06:23:25 +00:00

52 lines
1.6 KiB
C++

#include <c10/core/UndefinedTensorImpl.h>
#include <c10/util/Exception.h>
namespace c10 {
// should this use the globalContext? Can it get a context passed in somehow?
UndefinedTensorImpl::UndefinedTensorImpl()
: TensorImpl(DispatchKey::Undefined, caffe2::TypeMeta(), std::nullopt) {
set_storage_access_should_throw();
// TODO: accessing the sizes on an undefined tensor is not meaningful
// and should error too, but empirically it does not!
set_custom_sizes_strides(SizesStridesPolicy::CustomStrides);
}
c10::SymBool UndefinedTensorImpl::sym_is_contiguous_custom(
MemoryFormat format) const {
return is_contiguous_default(format);
}
IntArrayRef UndefinedTensorImpl::strides_custom() const {
TORCH_CHECK(false, "strides() called on an undefined Tensor");
}
SymIntArrayRef UndefinedTensorImpl::sym_strides_custom() const {
TORCH_CHECK(false, "sym_strides() called on an undefined Tensor");
}
#ifdef DEBUG
bool UndefinedTensorImpl::has_storage() const {
TORCH_INTERNAL_ASSERT_DEBUG_ONLY(
!storage_, "UndefinedTensorImpl assumes that storage_ is never set");
return false;
}
#endif
void UndefinedTensorImpl::set_storage_offset(int64_t /*storage_offset*/) {
TORCH_CHECK(false, "set_storage_offset() called on an undefined Tensor");
}
const char* UndefinedTensorImpl::tensorimpl_type_name() const {
return "UndefinedTensorImpl";
}
#ifdef _WIN32
UndefinedTensorImpl& UndefinedTensorImpl::getInstance() {
static UndefinedTensorImpl instance;
return instance;
}
#else
UndefinedTensorImpl UndefinedTensorImpl::_singleton;
#endif
} // namespace c10