123 lines
3.8 KiB
C++
123 lines
3.8 KiB
C++
/***************************************************************************************************
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* Copyright (c) 2017-2021, NVIDIA CORPORATION. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted
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* provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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* * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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**************************************************************************************************/
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/* \file
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\brief Defines a math function
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*/
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#pragma once
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#include <vector>
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#include "cutlass/cutlass.h"
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// CUTLASS Profiler includes
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#include "enumerated_types.h"
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// CUTLASS Library includes
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#include "cutlass/library/library.h"
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namespace cutlass {
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namespace profiler {
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/////////////////////////////////////////////////////////////////////////////////////////////////
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/// Performance result object
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struct PerformanceResult {
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/// Index of problem
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size_t problem_index;
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/// library::Provider
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library::Provider provider;
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/// Operation kind
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library::OperationKind op_kind;
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/// CUTLASS status result from kernels (success or failure)
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// Status does information on verification
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Status status;
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/// Outcome of verification (worst case verification result)
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Disposition disposition;
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/// Outcome of verification (all verification results)
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DispositionMap verification_map;
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/// Operation name
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std::string operation_name;
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/// Stringified vector of argument values
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std::vector<std::pair<std::string, std::string> > arguments;
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/// Number of bytes read or written
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int64_t bytes;
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/// Number of DL flops performed by the math function
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int64_t flops;
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/// Average runtime in ms
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double runtime;
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//
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// Members
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//
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/// Ctor
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PerformanceResult():
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problem_index(0),
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op_kind(library::OperationKind::kInvalid),
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provider(library::Provider::kInvalid),
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disposition(Disposition::kNotRun),
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status(Status::kInvalid),
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bytes(0),
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flops(0),
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runtime(0)
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{ }
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/// Returns true if the runtime is valid
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bool good() const {
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return runtime > 0;
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}
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/// Math throughput in units of GFLOP/s
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double gflops_per_sec() const {
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return double(flops) / runtime / 1.0e6;
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}
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/// memory bandwidth in units of GiB/s
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double gbytes_per_sec() const {
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return double(bytes) / double(1 << 30) / runtime * 1000.0;
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}
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};
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using PerformanceResultVector = std::vector<PerformanceResult>;
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/////////////////////////////////////////////////////////////////////////////////////////////////
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} // namespace profiler
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} // namespace cutlass
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