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tvm
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Relay specific transformation passes. More...
#include <tvm/ir/transform.h>#include <tvm/relay/attrs/transform.h>#include <tvm/relay/expr.h>#include <tvm/relay/function.h>#include <tvm/relay/op.h>#include <tvm/relay/op_attr_types.h>#include <tvm/target/target.h>#include <string>Go to the source code of this file.
Namespaces | |
| tvm | |
| Performance counters for profiling via the PAPI library. | |
| tvm::relay | |
| Relay: a high level functional IR for TVM. | |
| tvm::relay::transform | |
Functions | |
| Pass | tvm::relay::transform::CreateFunctionPass (const runtime::TypedPackedFunc< Function(Function, IRModule, PassContext)> &pass_func, int opt_level, String name, tvm::Array< String > required) |
| Pass | tvm::relay::transform::DeadCodeElimination (bool inline_once=false) |
| Remove expressions which does not effect the program result. More... | |
| Pass | tvm::relay::transform::LazyGradientInit () |
| Convert all expressions of TensorType into GradCell, an algebraic data type defined in gradient.rly. More... | |
| Pass | tvm::relay::transform::FoldConstant () |
| Fold constant expressions. More... | |
| Pass | tvm::relay::transform::SplitArgs (int max_function_args) |
| Split function with huge number of arguments to smaller pieces. More... | |
| Pass | tvm::relay::transform::FuseOps (int fuse_opt_level=-1) |
| Fuse operations into expr into seperate functions. More... | |
| Pass | tvm::relay::transform::DefuseOps () |
| The inverse operation of FuseOps. It transforms a fused program returned by FuseOps into the program before FuseOps. (i.e. x == DefuseOps(FuseOps(x))) More... | |
| Pass | tvm::relay::transform::RewriteAnnotatedOps (int fallback_device) |
| Rewrite the annotated program. More... | |
| Pass | tvm::relay::transform::ToBasicBlockNormalForm () |
| Turn an expression to Basic Block Normal Form. More... | |
| Pass | tvm::relay::transform::ToANormalForm () |
| turn a dataflow graph into Administrative Normal Form, or A-Normal Form (ANF). More... | |
| Expr | tvm::relay::transform::ToANormalForm (const Expr &expr) |
| ToANormalForm but on incomplete graph. More... | |
| Pass | tvm::relay::transform::ToCPS () |
| Turn an expression into continuation passing style(CPS). More... | |
| Pass | tvm::relay::transform::ToGraphNormalForm () |
| Remove let binding and directly share via pointer instead. More... | |
| Pass | tvm::relay::transform::PartialEval () |
| Aggressive constant propagation/constant folding/inlining. More... | |
| Pass | tvm::relay::transform::SimplifyInference () |
| Simplify certain operators during inference. For example, the result of a batch norm which is indexed at tuple index 0 will be unpacked into a number of simplified operators. More... | |
| Pass | tvm::relay::transform::FastMath () |
| Replaces non linear activation functions with their fast but approximate counterparts. More... | |
| Pass | tvm::relay::transform::DynamicToStatic () |
| Find Dynamic ops and make them static. More... | |
| Pass | tvm::relay::transform::InferType () |
| Infer the type of an expression. More... | |
| Pass | tvm::relay::transform::EliminateCommonSubexpr (runtime::PackedFunc fskip=nullptr) |
| Search and eliminate common subexpression. For example, if there are two expressions evaluated to an identical value, a single variable is created and these two expressions are replaced by this variable. More... | |
| Pass | tvm::relay::transform::CombineParallelConv2D (uint64_t min_num_branches=3) |
Combine parallel 2d convolutions into a single convolution if the number of branches of this conv2d operator is not less than min_num_branch. More... | |
| Pass | tvm::relay::transform::CombineParallelDense (uint64_t min_num_branches=3, bool to_batch_matmul=true) |
Combine parallel dense ops into a single batch_matmul if the number of branches of this dense operator is not less than min_num_branch. More... | |
| Pass | tvm::relay::transform::CombineParallelBatchMatmul (uint64_t min_num_branches=3) |
Combine parallel batch_matmul ops into a single batch_matmul if the number of branches of this dense operator is not less than min_num_branch. More... | |
| Pass | tvm::relay::transform::BackwardFoldScaleAxis () |
| Backward fold axis scaling into weights of conv/dense operators. More... | |
| Pass | tvm::relay::transform::ForwardFoldScaleAxis () |
| Forward fold axis scaling into weights of conv/dense operators. More... | |
| Pass | tvm::relay::transform::FoldScaleAxis () |
| A sequential pass that executes ForwardFoldScaleAxis and BackwardFoldScaleAxis passes. More... | |
| Pass | tvm::relay::transform::CanonicalizeOps () |
| Canonicalize some operators to the simplified operators. For example, bias_add can be canonicalized to expand_dims and broadcast_add. More... | |
| Pass | tvm::relay::transform::AlterOpLayout () |
| Alternate the layouts of operators or replace primitive operators with other expressions. More... | |
| Pass | tvm::relay::transform::AutoSchedulerLayoutRewrite () |
| Do layout rewrite according to the tile structure created by auto-scheduler. More... | |
| Pass | tvm::relay::transform::ConvertLayout (const Map< String, Array< String >> &desired_layouts) |
| Given a dest layout, this pass transforms the expr such that most of the ops input data layout is changed to the dest layout. In ideal situation, there are only 2 layout transforms, one at the start and one at the end. More... | |
| Pass | tvm::relay::transform::Legalize (const String &legalize_map_attr_name="FTVMLegalize") |
| Legalizes an expr with another expression. More... | |
| Pass | tvm::relay::transform::CanonicalizeCast () |
| Canonicalize cast expressions to make operator fusion more efficient. More... | |
| Pass | tvm::relay::transform::EtaExpand (bool expand_constructor, bool expand_global_var) |
| Add abstraction over a constructor or global variable bound to a function. More... | |
| Pass | tvm::relay::transform::PartitionGraph () |
| Partition a Relay program into regions that can be executed on different backends. More... | |
| Pass | tvm::relay::transform::Inline () |
Inline the global functions marked as inline in a given Relay IRModule. More... | |
| Pass | tvm::relay::transform::RemoveUnusedFunctions (Array< runtime::String > entry_functions) |
| Remove the unused functions in the Relay IRModule. More... | |
| Pass | tvm::relay::transform::SimplifyExpr () |
| Simplify the Relay expression. More... | |
| Pass | tvm::relay::transform::RelayToTIRTargetHook () |
| Run any registered RelayToTIR passes registered on the functions in a module. More... | |
| Pass | tvm::relay::transform::ManifestAlloc (Target target_host, Map< tvm::Integer, tvm::Target > targets) |
| A pass for manifesting explicit memory allocations and rewriting specific dialects. More... | |
| Pass | tvm::relay::transform::PlanDevices (DLDeviceType default_device_type) |
| Uses existing "on_device" and "device_copy" CallNodes to infer the device on which every Relay sub-expression should run (and the result stored). Captures the result of that analysis using new "on_device" and "device_copy" CallNodes. See tvm::relay::transform::{LexicalOnDeviceMixin,DeviceAwareExprVisitor,DeviceAwareExprMutator} for help recovering the device for an arbitrary sub-expression in downstream transformations. More... | |
| Expr | tvm::relay::Bind (const Expr &expr, const tvm::Map< Var, Expr > &binds) |
| Bind the free variables to a Relay expression. This is a helper function usually called by other pass functions to help optimizations. More... | |
| Expr | tvm::relay::ForwardRewrite (const Expr &expr, const String &rewrite_map_attr_name, std::function< ObjectRef(const Call &)> fcontext=nullptr, std::function< Expr(const Expr &)> fmulti_ref_trigger=nullptr) |
| Apply rewrite rules to rewrite the expr in post DFS order. This function is used as a helper function to rewrtie an expression in a pass. More... | |
| Expr | tvm::relay::ForwardRewrite (const Expr &expr, const FForwardRewrite &rewrite_func, std::function< ObjectRef(const Call &)> fcontext=nullptr, std::function< Expr(const Expr &)> fmulti_ref_trigger=nullptr) |
| Apply rewrite rules to rewrite the expr in post DFS order. This function is used as a helper function to rewrtie an expression in a pass. More... | |
| Expr | tvm::relay::RewriteAnnotatedOps (const Expr &expr, int fallback_device) |
| Rewrite the annotated program. More... | |
| Function | tvm::relay::ToCPS (const Function &f, const IRModule &mod) |
| Turn an expression into continuation passing style(CPS). More... | |
| Function | tvm::relay::UnCPS (const Function &f) |
| Remove the continuation argument of a CPS function. More... | |
| Expr | tvm::relay::DeDup (const Expr &e) |
| Deduplicate the bound variables and type variables in the expression. More... | |
Relay specific transformation passes.
1.8.13