58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
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// ----------------------------------------------------------------------------
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// - Open3D: www.open3d.org -
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// ----------------------------------------------------------------------------
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// Copyright (c) 2018-2023 www.open3d.org
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// SPDX-License-Identifier: MIT
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// ----------------------------------------------------------------------------
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#pragma once
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#include <memory>
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namespace open3d {
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namespace utility {
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/// Set of known ISA targets.
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enum class ISATarget {
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/* x86 */
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SSE2 = 100,
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SSE4 = 101,
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AVX = 102,
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AVX2 = 103,
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AVX512KNL = 104,
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AVX512SKX = 105,
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/* ARM */
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NEON = 200,
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/* GPU */
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GENX = 300,
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/* Special values */
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UNKNOWN = -1,
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/* Additional value for disabled support */
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DISABLED = -100
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};
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/// \brief ISA information.
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///
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/// This provides information about kernel code written in ISPC.
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class ISAInfo {
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public:
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static ISAInfo& GetInstance();
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~ISAInfo() = default;
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ISAInfo(const ISAInfo&) = delete;
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void operator=(const ISAInfo&) = delete;
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/// Returns the dispatched ISA target that will be used in kernel code.
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ISATarget SelectedTarget() const;
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/// Prints ISAInfo in the console.
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void Print() const;
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private:
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ISAInfo();
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struct Impl;
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std::unique_ptr<Impl> impl_;
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};
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} // namespace utility
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} // namespace open3d
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