FM / tensorexpr

/usr/local/lib64/python3.6/site-packages/torch/include/torch/csrc/jit/tensorexpr/

/usr/local/lib64/python3.6/site-packages/torch/include/torch/csrc/jit/tensorexpr

Name	Size	Mode	Actions
operators/	-	0755	rm
analysis.h	5888	0644	edit dl rm
block_codegen.h	4211	0644	edit dl rm
bounds_inference.h	2230	0644	edit dl rm
bounds_overlap.h	3329	0644	edit dl rm
codegen.h	6402	0644	edit dl rm
cpp_codegen.h	2278	0644	edit dl rm
cpp_intrinsics.h	719	0644	edit dl rm
cuda_codegen.h	7782	0644	edit dl rm
cuda_random.h	2642	0644	edit dl rm
dim_arg.h	884	0644	edit dl rm
eval.h	9639	0644	edit dl rm
exceptions.h	3253	0644	edit dl rm
expr.h	11588	0644	edit dl rm
external_functions.h	1274	0644	edit dl rm
external_functions_registry.h	2343	0644	edit dl rm
fwd_decls.h	2806	0644	edit dl rm
graph_opt.h	2553	0644	edit dl rm
half_support.h	5038	0644	edit dl rm
hash_provider.h	7930	0644	edit dl rm
intrinsic_symbols.h	420	0644	edit dl rm
ir.h	22622	0644	edit dl rm
ir_cloner.h	2069	0644	edit dl rm
ir_mutator.h	2010	0644	edit dl rm
ir_printer.h	3693	0644	edit dl rm
ir_simplifier.h	15090	0644	edit dl rm
ir_verifier.h	1240	0644	edit dl rm
ir_visitor.h	1825	0644	edit dl rm
kernel.h	9210	0644	edit dl rm
llvm_codegen.h	3180	0644	edit dl rm
llvm_jit.h	1965	0644	edit dl rm
loopnest.h	21599	0644	edit dl rm
mem_dependency_checker.h	13003	0644	edit dl rm
reduction.h	6742	0644	edit dl rm
registerizer.h	12498	0644	edit dl rm
stmt.h	21138	0644	edit dl rm
tensor.h	7640	0644	edit dl rm
tensorexpr_init.h	268	0644	edit dl rm
types.h	3880	0644	edit dl rm
unique_name_manager.h	940	0644	edit dl rm
var_substitutor.h	1753	0644	edit dl rm

Edit: /usr/local/lib64/python3.6/site-packages/torch/include/torch/csrc/jit/tensorexpr/bounds_inference.h (2230B)

#pragma once

#include <map>
#include <unordered_map>
#include <vector>

#include <torch/csrc/WindowsTorchApiMacro.h>
#include <torch/csrc/jit/tensorexpr/mem_dependency_checker.h>

namespace torch {
namespace jit {
namespace tensorexpr {

class Expr;
class Buf;
class Stmt;

enum C10_API_ENUM TensorAccessKind { kLoad, kStore, kMutate };

// NOLINTNEXTLINE(cppcoreguidelines-pro-type-member-init)
struct TORCH_API TensorAccessBoundsInfo {
  TensorAccessKind kind;
  std::vector<ExprPtr> start;
  std::vector<ExprPtr> stop;
};

using BoundsInfo =
    std::unordered_map<BufPtr, std::vector<TensorAccessBoundsInfo>>;

TORCH_API BoundsInfo inferBounds(StmtPtr s, bool distinctAccessKinds = true);

// Bounds inference caching the analysis. The MemDependencyChecker must already
// have been run.
TORCH_API BoundsInfo getInferredBounds(
    analysis::MemDependencyChecker& analyzer,
    StmtPtr s,
    bool distinctAccessKinds = true);
TORCH_API BoundsInfo getInferredBounds(
    analysis::MemDependencyChecker& analyzer,
    ExprPtr e,
    bool distinctAccessKinds = true);

TORCH_API void printBoundsInfo(const BoundsInfo& v);

TORCH_API std::vector<ExprPtr> getBoundExtents(
    const std::vector<TensorAccessBoundsInfo>& infos);

// The kind of dependency found, in increasing order of exclusivity.
enum class HazardKind {
  ReadAfterWrite,
  WriteAfterRead,
  WriteAfterWrite,
  NoDependency,
};
TORCH_API HazardKind getPotentialHazards(
    analysis::MemDependencyChecker& analyzer,
    StmtPtr A,
    StmtPtr B);

// Returns true if there is a conflicting overlap between accesses in
// statements A and B. A conflicting overlap is an overlap in buffer accesses
// where at least one of the accesses is a Store.
TORCH_API bool hasConflictingOverlap(
    analysis::MemDependencyChecker& analyzer,
    StmtPtr A,
    StmtPtr B);
// Same as above, between accesses in stores S1 and S2.
TORCH_API bool isOverlapping(
    analysis::MemDependencyChecker& analyzer,
    StorePtr S1,
    StorePtr S2);
// Same as above, between accesses in store S and load L.
TORCH_API bool isOverlapping(
    analysis::MemDependencyChecker& analyzer,
    StorePtr S,
    LoadPtr L);

} // namespace tensorexpr
} // namespace jit
} // namespace torch

cmd: