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/*
* Copyright (c) 2021 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef SRC_CPU_CPUCONTEXT_H
#define SRC_CPU_CPUCONTEXT_H
#include "src/common/AllocatorWrapper.h"
#include "src/common/IContext.h"
namespace arm_compute
{
namespace cpu
{
/** Structure that encodes the CPU capabilities to be used */
struct CpuCapabilities
{
bool neon{ false };
bool sve{ false };
bool sve2{ false };
bool fp16{ false };
bool bf16{ false };
bool dot{ false };
bool mmla_int8{ false };
bool mmla_fp{ false };
int32_t max_threads{ -1 };
};
/** CPU context implementation class */
class CpuContext final : public IContext
{
public:
/** Default Constructor
*
* @param[in] options Creational options
*/
explicit CpuContext(const AclContextOptions *options);
/** Cpu Capabilities accessor
*
* @return The ISA capabilities to be used by the CPU
*/
const CpuCapabilities &capabilities() const;
/** Backing memory allocator accessor
*
* @return Allocator that allocates CPU memory
*/
AllocatorWrapper &allocator();
private:
AllocatorWrapper _allocator;
CpuCapabilities _caps;
};
} // namespace cpu
} // namespace arm_compute
#endif /* SRC_CPU_CPUCONTEXT_H */
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