Files
pytorch/c10/core/impl/PyInterpreter.cpp
Nikolay Korovaiko 44a975335e Revert "Re-land sym_numel (#82374) (#82726) (#82731) (#82855)" (#84207)
This reverts commit bfebf254dd92f3ed35154597166e7e71fb04f31b.

Differential Revision: [D39104562](https://our.internmc.facebook.com/intern/diff/D39104562)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/84207
Approved by: https://github.com/robieta
2022-08-30 13:22:58 +00:00

128 lines
4.0 KiB
C++

#include <c10/core/SymIntArrayRef.h>
#include <c10/core/TensorImpl.h>
#include <c10/core/impl/PyInterpreter.h>
namespace c10 {
namespace impl {
template <typename... Ts>
static void noop_trace_gpu_fn(const PyInterpreter*, Ts...) {
TORCH_INTERNAL_ASSERT(
0,
"attempted to call a GPU trace function after corresponding interpreter died");
}
void GPUTraceFunctionWrapper::disarm() {
event_creation_fn_ = &noop_trace_gpu_fn;
event_deletion_fn_ = &noop_trace_gpu_fn;
event_record_fn_ = &noop_trace_gpu_fn;
event_wait_fn_ = &noop_trace_gpu_fn;
memory_allocation_fn_ = &noop_trace_gpu_fn;
memory_deallocation_fn_ = &noop_trace_gpu_fn;
stream_creation_fn_ = &noop_trace_gpu_fn;
}
static std::string noop_name_fn(const PyInterpreter*) {
return "<unloaded interpreter>";
}
static void noop_decref_fn(const PyInterpreter*, PyObject*, bool) {
// no-op
}
static c10::intrusive_ptr<TensorImpl> noop_detach_fn(
const PyInterpreter*,
const TensorImpl*) {
TORCH_INTERNAL_ASSERT(
0,
"attempted to detach (shallow_copy_and_detach) Tensor with nontrivial PyObject after corresponding interpreter died");
}
static void noop_dispatch_fn(
const PyInterpreter*,
const c10::OperatorHandle& op,
torch::jit::Stack* stack) {
TORCH_INTERNAL_ASSERT(
0,
"attempted to dispatch (__torch_dispatch__) an operator on Tensor with nontrivial PyObject after corresponding interpreter died");
}
static bool noop_is_contiguous_fn(const PyInterpreter*, const TensorImpl*) {
TORCH_INTERNAL_ASSERT(
0,
"attempted to call `is_contiguous` on Tensor with nontrivial PyObject after corresponding interpreter died");
}
static c10::Device noop_device_fn(const PyInterpreter*, const TensorImpl*) {
TORCH_INTERNAL_ASSERT(
0,
"attempted to call `device` on Tensor with nontrivial PyObject after corresponding interpreter died");
}
static int64_t noop_dim_fn(const PyInterpreter*, const TensorImpl*) {
TORCH_INTERNAL_ASSERT(
0,
"attempted to call `dim` on Tensor with nontrivial PyObject after corresponding interpreter died");
}
static c10::IntArrayRef noop_strides_fn(
const PyInterpreter*,
const TensorImpl*) {
TORCH_INTERNAL_ASSERT(
0,
"attempted to call `strides` on Tensor with nontrivial PyObject after corresponding interpreter died");
}
static c10::IntArrayRef noop_sizes_fn(const PyInterpreter*, const TensorImpl*) {
TORCH_INTERNAL_ASSERT(
0,
"attempted to call `sizes` on Tensor with nontrivial PyObject after corresponding interpreter died");
}
static c10::SymIntArrayRef noop_sym_sizes_fn(
const PyInterpreter*,
const TensorImpl*) {
TORCH_INTERNAL_ASSERT(
0,
"attempted to call `sym_sizes` on Tensor with nontrivial PyObject after corresponding interpreter died");
}
static c10::Layout noop_layout_fn(const PyInterpreter*, const TensorImpl*) {
TORCH_INTERNAL_ASSERT(
0,
"attempted to call `layout` on Tensor with nontrivial PyObject after corresponding interpreter died");
}
static c10::SymIntArrayRef noop_sym_strides_fn(
const PyInterpreter*,
const TensorImpl*) {
TORCH_INTERNAL_ASSERT(
0,
"attempted to call `sym_strides` on Tensor with nontrivial PyObject after corresponding interpreter died");
}
void PyInterpreter::disarm() noexcept {
name_fn_ = &noop_name_fn;
decref_fn_ = &noop_decref_fn;
detach_fn_ = &noop_detach_fn;
dispatch_fn_ = &noop_dispatch_fn;
is_contiguous_fn_ = &noop_is_contiguous_fn;
device_fn_ = &noop_device_fn;
dim_fn_ = &noop_dim_fn;
strides_fn_ = &noop_strides_fn;
sizes_fn_ = &noop_sizes_fn;
sym_sizes_fn_ = &noop_sym_sizes_fn;
layout_fn_ = &noop_layout_fn;
trace_gpu_functions.disarm();
sym_strides_fn_ = &noop_sym_strides_fn;
}
// Defined out-of-line because it needs access to the definition of TensorImpl.
__ubsan_ignore_function__ c10::intrusive_ptr<TensorImpl> PyInterpreter::detach(
const TensorImpl* self) const {
return (*detach_fn_)(this, self);
}
} // namespace impl
} // namespace c10