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// Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "buffer_attributes.h"
#include <cstring>
#include "constants.h"
namespace triton { namespace core {
void
BufferAttributes::SetByteSize(const size_t& byte_size)
{
byte_size_ = byte_size;
}
void
BufferAttributes::SetMemoryType(const TRITONSERVER_MemoryType& memory_type)
{
memory_type_ = memory_type;
}
void
BufferAttributes::SetMemoryTypeId(const int64_t& memory_type_id)
{
memory_type_id_ = memory_type_id;
}
void
BufferAttributes::SetCudaIpcHandle(void* cuda_ipc_handle)
{
char* lcuda_ipc_handle = reinterpret_cast<char*>(cuda_ipc_handle);
cuda_ipc_handle_.clear();
std::copy(
lcuda_ipc_handle, lcuda_ipc_handle + CUDA_IPC_STRUCT_SIZE,
std::back_inserter(cuda_ipc_handle_));
}
void*
BufferAttributes::CudaIpcHandle()
{
if (cuda_ipc_handle_.empty()) {
return nullptr;
} else {
return reinterpret_cast<void*>(cuda_ipc_handle_.data());
}
}
size_t
BufferAttributes::ByteSize() const
{
return byte_size_;
}
TRITONSERVER_MemoryType
BufferAttributes::MemoryType() const
{
return memory_type_;
}
int64_t
BufferAttributes::MemoryTypeId() const
{
return memory_type_id_;
}
BufferAttributes::BufferAttributes(
size_t byte_size, TRITONSERVER_MemoryType memory_type,
int64_t memory_type_id, char* cuda_ipc_handle)
: byte_size_(byte_size), memory_type_(memory_type),
memory_type_id_(memory_type_id)
{
// cuda ipc handle size
cuda_ipc_handle_.reserve(CUDA_IPC_STRUCT_SIZE);
if (cuda_ipc_handle != nullptr) {
std::copy(
cuda_ipc_handle, cuda_ipc_handle + CUDA_IPC_STRUCT_SIZE,
std::back_inserter(cuda_ipc_handle_));
}
}
}} // namespace triton::core