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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 THE 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.
*/
/**
* \file api_platform.cpp
* \brief Platform
*/
#include "CL/cl.h"
#include <cstring>
#include <core/config.h>
static const char platform_profile[] = "FULL_PROFILE";
static const char platform_version[] = "OpenCL 1.1 MESA " COAL_VERSION;
static const char platform_name[] = "Default";
static const char platform_vendor[] = "Mesa";
static const char platform_extensions[] = "cl_khr_fp64 cl_khr_int64_base_atomics cl_khr_int64_extended_atomics";
// Platform API
cl_int CL_API_CALL
clGetPlatformIDs(cl_uint num_entries,
cl_platform_id * platforms,
cl_uint * num_platforms)
{
if (num_platforms)
*num_platforms = 1;
else if (!platforms)
return CL_INVALID_VALUE;
if (!num_entries && platforms)
return CL_INVALID_VALUE;
if (platforms != 0)
// Only one "default" platform, identified by NULL
*platforms = 0;
return CL_SUCCESS;
}
cl_int
clGetPlatformInfo(cl_platform_id platform,
cl_platform_info param_name,
size_t param_value_size,
void * param_value,
size_t * param_value_size_ret)
{
const char *string = 0;
unsigned long len = 0;
if (platform != 0)
// NULL or what is returned by clGetPlatformIDs, that's to say also NULL
return CL_INVALID_PLATFORM;
switch (param_name) {
case CL_PLATFORM_PROFILE:
string = platform_profile;
len = sizeof(platform_profile);
break;
case CL_PLATFORM_VERSION:
string = platform_version;
len = sizeof(platform_version);
break;
case CL_PLATFORM_NAME:
string = platform_name;
len = sizeof(platform_name);
break;
case CL_PLATFORM_VENDOR:
string = platform_vendor;
len = sizeof(platform_vendor);
break;
case CL_PLATFORM_EXTENSIONS:
string = platform_extensions;
len = sizeof(platform_extensions);
break;
default:
return CL_INVALID_VALUE;
}
if (param_value_size < len && param_value != 0)
return CL_INVALID_VALUE;
if (param_value != 0)
std::memcpy(param_value, string, len);
if (param_value_size_ret)
*param_value_size_ret = len;
return CL_SUCCESS;
}
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