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https://github.com/zebrajr/pytorch.git
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3003c5f91b
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/29635 TupleConstruct/Unpack as OPN ops. Test Plan: Imported from OSS Differential Revision: D18499602 fbshipit-source-id: 389b21d3ea532ef6fa729d67ce34214d86700cd2
93 lines
3.3 KiB
C++
93 lines
3.3 KiB
C++
#include "function.h"
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#include "interpreter.h"
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#include <torch/csrc/jit/instruction.h>
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#include <torch/csrc/jit/vararg_functions.h>
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#include <ATen/core/op_registration/op_registration.h>
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namespace torch{
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namespace jit{
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namespace {
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// Different from the implementation in register_prim_ops.cpp,
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// where named tuple is not supported yet.
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void tupleConstructFunc(int num_inputs, Stack& stack) {
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std::vector<IValue> elems{
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std::make_move_iterator(stack.end() - num_inputs),
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std::make_move_iterator(stack.end())};
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drop(stack, num_inputs);
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push(stack, c10::ivalue::Tuple::create(std::move(elems)));
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}
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}
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char const * toString(OpCode op);
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namespace mobile {
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Function::Function(c10::QualifiedName name)
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: name_(name), code_(std::make_shared<Code>()) {}
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void Function::append_instruction(OpCode op, int X, int N) {
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TORCH_CHECK(isOpSupportedInMobile(op), toString(op),
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" is not supported in mobile module.");
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code_->instructions_.emplace_back(op, X, N);
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}
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void Function::append_operator(const std::string& name,
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const std::string& overload_name) {
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// Keep the original opname in code_
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code_->op_names_.emplace_back(name, overload_name);
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auto opname = code_->op_names_.back();
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// Add "_" prefix to work around the double registration both of jit/generated
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// and here. TODO: remove it when we have separate build for lite interpreter.
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opname.name = "_" + opname.name;
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auto op = c10::Dispatcher::singleton().findSchema(opname);
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TORCH_CHECK(op.has_value(), opname.name, ".", opname.overload_name, " cannot be found.");
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code_->operators_.emplace_back(op);
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}
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void Function::build_vararg_operator_table() {
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for (auto& ins : code_->instructions_) {
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if (ins.op == OPN) {
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auto opname = code_->op_names_[ins.X];
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if (opname.name == "prim::ListConstruct") {
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if (opname.overload_name == "int") {
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code_->vararg_operators_.emplace_back(listConstructFunc<int64_t>);
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} else if (opname.overload_name == "float") {
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code_->vararg_operators_.emplace_back(listConstructFunc<double>);
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} else if (opname.overload_name == "bool") {
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code_->vararg_operators_.emplace_back(listConstructFunc<bool>);
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} else if (opname.overload_name == "Tensor") {
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code_->vararg_operators_.emplace_back(tensorListConstructFunc);
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} else {
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AT_ERROR("Type of ListConstruct is not supported.");
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}
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} else if (opname.name == "prim::TupleConstruct") {
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code_->vararg_operators_.emplace_back(tupleConstructFunc);
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} else if (opname.name == "prim::TupleUnpack") {
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code_->vararg_operators_.emplace_back(tupleUnpackFunc);
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} else if (opname.name == "aten::format") {
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code_->vararg_operators_.emplace_back(formatFunc);
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}
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else {
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AT_ERROR("OPN operator ", opname.name, " is not supported.");
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}
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ins.X = code_->vararg_operators_.size() - 1;
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}
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}
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}
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void Function::append_constant(const c10::IValue& constant) {
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code_->constants_.push_back(constant);
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}
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void Function::set_register_size(size_t size) {
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code_->register_size_ = size;
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}
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bool Function::run(Stack& stack) const {
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InterpreterState interp_state(code_);
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return interp_state.run(stack);
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}
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} // namespace mobile
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} // namespace torch
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} // namespace jit
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