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95 lines
3.0 KiB
Plaintext
95 lines
3.0 KiB
Plaintext
/*
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* Copyright 2021 NVIDIA Corporation
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*
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* Licensed under the Apache License, Version 2.0 with the LLVM exception
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* (the "License"); you may not use this file except in compliance with
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* the License.
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*
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* You may obtain a copy of the License at
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*
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* http://llvm.org/foundation/relicensing/LICENSE.txt
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <nvbench/axis_base.cuh>
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#include <nvbench/type_list.cuh>
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#include <nvbench/type_strings.cuh>
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#include <string>
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#include <vector>
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namespace nvbench
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{
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struct type_axis final : public axis_base
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{
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type_axis(std::string name, std::size_t axis_index)
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: axis_base{std::move(name), axis_type::type}
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, m_input_strings{}
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, m_descriptions{}
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, m_axis_index{axis_index}
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{}
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~type_axis() final;
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template <typename TypeList>
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void set_inputs();
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void set_active_inputs(const std::vector<std::string> &inputs);
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[[nodiscard]] bool get_is_active(const std::string &input) const;
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[[nodiscard]] bool get_is_active(std::size_t index) const;
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[[nodiscard]] std::size_t get_active_count() const;
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/**
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* The index of this axis in the `benchmark`'s `type_axes` type list.
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*/
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[[nodiscard]] std::size_t get_axis_index() const { return m_axis_index; }
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/**
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* The index in this axis of the type with the specified `input_string`.
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*/
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[[nodiscard]] std::size_t get_type_index(const std::string &input_string) const;
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private:
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std::unique_ptr<axis_base> do_clone() const final { return std::make_unique<type_axis>(*this); }
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std::size_t do_get_size() const final { return m_input_strings.size(); }
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std::string do_get_input_string(std::size_t i) const final { return m_input_strings[i]; }
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std::string do_get_description(std::size_t i) const final { return m_descriptions[i]; }
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std::vector<std::string> m_input_strings;
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std::vector<std::string> m_descriptions;
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// Use a mask to store active flags; inactive types must still be indexed
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// to keep things synced with the benchmark's type_axes typelist, which is
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// not mutable. Use `get_is_active` to determine whether an entry is active.
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std::vector<bool> m_mask;
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std::size_t m_axis_index;
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};
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template <typename TypeList>
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void type_axis::set_inputs()
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{
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// Need locals for lambda capture...
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auto &input_strings = m_input_strings;
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auto &descriptions = m_descriptions;
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nvbench::tl::foreach<TypeList>(
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[&input_strings, &descriptions]([[maybe_unused]] auto wrapped_type) {
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using T = typename decltype(wrapped_type)::type;
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using Strings = nvbench::type_strings<T>;
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input_strings.push_back(Strings::input_string());
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descriptions.push_back(Strings::description());
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});
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m_mask.clear();
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m_mask.resize(m_input_strings.size(), true);
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}
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} // namespace nvbench
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