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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#pragma once
#include <arrow-glib/arrow-glib.h>
G_BEGIN_DECLS
#define GARROW_CUDA_TYPE_DEVICE_MANAGER (garrow_cuda_device_manager_get_type())
G_DECLARE_DERIVABLE_TYPE(GArrowCUDADeviceManager,
garrow_cuda_device_manager,
GARROW_CUDA,
DEVICE_MANAGER,
GObject)
struct _GArrowCUDADeviceManagerClass
{
GObjectClass parent_class;
};
#define GARROW_CUDA_TYPE_CONTEXT (garrow_cuda_context_get_type())
G_DECLARE_DERIVABLE_TYPE(GArrowCUDAContext,
garrow_cuda_context,
GARROW_CUDA,
CONTEXT,
GObject)
struct _GArrowCUDAContextClass
{
GObjectClass parent_class;
};
#define GARROW_CUDA_TYPE_BUFFER (garrow_cuda_buffer_get_type())
G_DECLARE_DERIVABLE_TYPE(GArrowCUDABuffer,
garrow_cuda_buffer,
GARROW_CUDA,
BUFFER,
GArrowBuffer)
struct _GArrowCUDABufferClass
{
GArrowBufferClass parent_class;
};
#define GARROW_CUDA_TYPE_HOST_BUFFER (garrow_cuda_host_buffer_get_type())
G_DECLARE_DERIVABLE_TYPE(GArrowCUDAHostBuffer,
garrow_cuda_host_buffer,
GARROW_CUDA,
HOST_BUFFER,
GArrowMutableBuffer)
struct _GArrowCUDAHostBufferClass
{
GArrowMutableBufferClass parent_class;
};
#define GARROW_CUDA_TYPE_IPC_MEMORY_HANDLE \
(garrow_cuda_ipc_memory_handle_get_type())
G_DECLARE_DERIVABLE_TYPE(GArrowCUDAIPCMemoryHandle,
garrow_cuda_ipc_memory_handle,
GARROW_CUDA,
IPC_MEMORY_HANDLE,
GObject)
struct _GArrowCUDAIPCMemoryHandleClass
{
GObjectClass parent_class;
};
#define GARROW_CUDA_TYPE_BUFFER_INPUT_STREAM \
(garrow_cuda_buffer_input_stream_get_type())
G_DECLARE_DERIVABLE_TYPE(GArrowCUDABufferInputStream,
garrow_cuda_buffer_input_stream,
GARROW_CUDA,
BUFFER_INPUT_STREAM,
GArrowBufferInputStream)
struct _GArrowCUDABufferInputStreamClass
{
GArrowBufferInputStreamClass parent_class;
};
#define GARROW_CUDA_TYPE_BUFFER_OUTPUT_STREAM \
(garrow_cuda_buffer_output_stream_get_type())
G_DECLARE_DERIVABLE_TYPE(GArrowCUDABufferOutputStream,
garrow_cuda_buffer_output_stream,
GARROW_CUDA,
BUFFER_OUTPUT_STREAM,
GArrowOutputStream)
struct _GArrowCUDABufferOutputStreamClass
{
GArrowOutputStreamClass parent_class;
};
GArrowCUDADeviceManager *
garrow_cuda_device_manager_new(GError **error);
GArrowCUDAContext *
garrow_cuda_device_manager_get_context(GArrowCUDADeviceManager *manager,
gint gpu_number,
GError **error);
gsize
garrow_cuda_device_manager_get_n_devices(GArrowCUDADeviceManager *manager);
gint64
garrow_cuda_context_get_allocated_size(GArrowCUDAContext *context);
GArrowCUDABuffer *
garrow_cuda_buffer_new(GArrowCUDAContext *context,
gint64 size,
GError **error);
GArrowCUDABuffer *
garrow_cuda_buffer_new_ipc(GArrowCUDAContext *context,
GArrowCUDAIPCMemoryHandle *handle,
GError **error);
GArrowCUDABuffer *
garrow_cuda_buffer_new_record_batch(GArrowCUDAContext *context,
GArrowRecordBatch *record_batch,
GError **error);
GBytes *
garrow_cuda_buffer_copy_to_host(GArrowCUDABuffer *buffer,
gint64 position,
gint64 size,
GError **error);
gboolean
garrow_cuda_buffer_copy_from_host(GArrowCUDABuffer *buffer,
const guint8 *data,
gint64 size,
GError **error);
GArrowCUDAIPCMemoryHandle *
garrow_cuda_buffer_export(GArrowCUDABuffer *buffer,
GError **error);
GArrowCUDAContext *
garrow_cuda_buffer_get_context(GArrowCUDABuffer *buffer);
GArrowRecordBatch *
garrow_cuda_buffer_read_record_batch(GArrowCUDABuffer *buffer,
GArrowSchema *schema,
GArrowReadOptions *options,
GError **error);
GArrowCUDAHostBuffer *
garrow_cuda_host_buffer_new(gint gpu_number,
gint64 size,
GError **error);
GArrowCUDAIPCMemoryHandle *
garrow_cuda_ipc_memory_handle_new(const guint8 *data,
gsize size,
GError **error);
GArrowBuffer *
garrow_cuda_ipc_memory_handle_serialize(GArrowCUDAIPCMemoryHandle *handle,
GError **error);
GArrowCUDABufferInputStream *
garrow_cuda_buffer_input_stream_new(GArrowCUDABuffer *buffer);
GArrowCUDABufferOutputStream *
garrow_cuda_buffer_output_stream_new(GArrowCUDABuffer *buffer);
gboolean
garrow_cuda_buffer_output_stream_set_buffer_size(GArrowCUDABufferOutputStream *stream,
gint64 size,
GError **error);
gint64
garrow_cuda_buffer_output_stream_get_buffer_size(GArrowCUDABufferOutputStream *stream);
gint64
garrow_cuda_buffer_output_stream_get_buffered_size(GArrowCUDABufferOutputStream *stream);
G_END_DECLS
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