jit.h

// Copyright 2024, UChicago Argonne, LLC
// All Rights Reserved
// Software Name: NEML2 -- the New Engineering material Model Library, version 2
// By: Argonne National Laboratory
// OPEN SOURCE LICENSE (MIT)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// THE SOFTWARE.
 
#pragma once
 
#include <torch/csrc/jit/frontend/tracer.h>
#include <torch/csrc/jit/api/function_impl.h>
#include <torch/csrc/jit/serialization/import.h>
#include <torch/csrc/jit/api/function_impl.h>
 
#include "neml2/misc/types.h"
#include "neml2/tensors/TraceableTensorShape.h"
 
namespace neml2::jit
{
using namespace torch::jit;
}
 
namespace neml2
{
void neml_assert_tracing();
 
void neml_assert_not_tracing();
 
void neml_assert_tracing_dbg();
 
void neml_assert_not_tracing_dbg();
 
namespace utils
{
TraceableSize traceable_numel(const TraceableTensorShape & shape);
 
TraceableTensorShape extract_traceable_sizes(const ATensor & tensor, std::size_t n, std::size_t m);
 
template <typename... S>
TraceableTensorShape add_traceable_shapes(const S &... shape);
 
std::shared_ptr<jit::Graph> last_executed_optimized_graph();
 
namespace details
{
template <typename... S>
TraceableTensorShape
add_traceable_shapes_impl(TraceableTensorShape &, const TraceableTensorShape &, const S &...);
} // namespace details
} // namespace utils
} // namespace neml2
 
// Implementation
 
namespace neml2::utils
{
template <typename... S>
TraceableTensorShape
add_traceable_shapes(const S &... shape)
{
  TraceableTensorShape net;
  return details::add_traceable_shapes_impl(net, shape...);
}
 
namespace details
{
template <typename... S>
TraceableTensorShape
add_traceable_shapes_impl(TraceableTensorShape & net,
                          const TraceableTensorShape & s,
                          const S &... rest)
{
  net.insert(net.end(), s.begin(), s.end());
 
  if constexpr (sizeof...(rest) == 0)
    return std::move(net);
  else
    return add_traceable_shapes_impl(net, rest...);
}
} // namespace details
} // namespace neml2::utils