profiling.h File Reference

Runtime profiling including timers. More...

#include <tvm/ffi/container/array.h>
#include <tvm/ffi/container/map.h>
#include <tvm/ffi/function.h>
#include <tvm/runtime/base.h>
#include <tvm/runtime/device_api.h>
#include <tvm/runtime/module.h>
#include <tvm/runtime/object.h>
#include <tvm/runtime/tensor.h>
#include <stack>
#include <string>
#include <unordered_map>
#include <utility>
#include <vector>

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Classes
class	tvm::runtime::TimerNode
	Base class for all implementations. More...
class	tvm::runtime::Timer
	Timer for a specific device. More...
struct	tvm::runtime::profiling::DeviceWrapperNode
	Wrapper for Device because Device is not passable across the ffi::Function interface. More...
class	tvm::runtime::profiling::DeviceWrapper
	Wrapper for Device. More...
class	tvm::runtime::profiling::ReportNode
	Data collected from a profiling run. Includes per-call metrics and per-device metrics. More...
class	tvm::runtime::profiling::Report
class	tvm::runtime::profiling::MetricCollectorNode
	Interface for user defined profiling metric collection. More...
class	tvm::runtime::profiling::MetricCollector
	Wrapper for MetricCollectorNode. More...
struct	tvm::runtime::profiling::CallFrame
class	tvm::runtime::profiling::Profiler
class	tvm::runtime::profiling::DurationNode
class	tvm::runtime::profiling::PercentNode
class	tvm::runtime::profiling::CountNode
class	tvm::runtime::profiling::RatioNode

Namespaces
	tvm
	Performance counters for profiling via the PAPI library.
	tvm::runtime
	tvm::runtime::profiling

Functions
Timer	tvm::runtime::DefaultTimer (Device dev)
	Default timer if one does not exist for the device. More...
ffi::String	tvm::runtime::profiling::ShapeString (const std::vector< Tensor > &shapes)
	ffi::String representation of an array of Tensor shapes More...
ffi::String	tvm::runtime::profiling::ShapeString (Tensor shape, DLDataType dtype)
	ffi::String representation of shape encoded as an Tensor More...
ffi::String	tvm::runtime::profiling::ShapeString (const std::vector< int64_t > &shape, DLDataType dtype)
	ffi::String representation of a shape encoded as a vector More...
ffi::Function	tvm::runtime::profiling::ProfileFunction (ffi::Module mod, std::string func_name, int device_type, int device_id, int warmup_iters, ffi::Array< MetricCollector > collectors)
	Collect performance information of a function execution. Usually used with a compiled PrimFunc (via tvm.compile). More...
ffi::Function	tvm::runtime::profiling::WrapTimeEvaluator (ffi::Function f, Device dev, int number, int repeat, int min_repeat_ms, int limit_zero_time_iterations, int cooldown_interval_ms, int repeats_to_cooldown, int cache_flush_bytes=0, ffi::Function f_preproc=nullptr)
	Wrap a timer function to measure the time cost of a given packed function. More...

Detailed Description

Runtime profiling including timers.