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/*
* Copyright (c) 2011, Denis Steckelmacher <steckdenis@yahoo.fr>
* 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 the copyright holder 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 AND CONTRIBUTORS "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 <COPYRIGHT HOLDER> 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.
*/
/**
* \file api_device.cpp
* \brief Devices
*/
#include "CL/cl.h"
#include <core/cpu/device.h>
static Coal::CPUDevice cpudevice;
cl_int
clGetDeviceIDs(cl_platform_id platform,
cl_device_type device_type,
cl_uint num_entries,
cl_device_id * devices,
cl_uint * num_devices)
{
if (platform != 0)
// We currently implement only one platform
return CL_INVALID_PLATFORM;
if (num_entries == 0 && devices != 0)
return CL_INVALID_VALUE;
if (num_devices == 0 && devices == 0)
return CL_INVALID_VALUE;
// We currently implement only CPU-based acceleration
if (device_type & (CL_DEVICE_TYPE_DEFAULT | CL_DEVICE_TYPE_CPU))
{
cpudevice.init();
if (devices)
devices[0] = (cl_device_id)(&cpudevice);
if (num_devices)
*num_devices = 1;
}
else
return CL_DEVICE_NOT_FOUND;
return CL_SUCCESS;
}
cl_int
clGetDeviceInfo(cl_device_id device,
cl_device_info param_name,
size_t param_value_size,
void * param_value,
size_t * param_value_size_ret)
{
if (!device->isA(Coal::Object::T_Device))
return CL_INVALID_DEVICE;
Coal::DeviceInterface *iface = (Coal::DeviceInterface *)device;
return iface->info(param_name, param_value_size, param_value,
param_value_size_ret);
}
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