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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_kernel.cpp
* \brief Kernels
*/
#include "CL/cl.h"
#include <core/program.h>
#include <core/kernel.h>
#include <core/deviceinterface.h>
// Kernel Object APIs
cl_kernel
clCreateKernel(cl_program program,
const char * kernel_name,
cl_int * errcode_ret)
{
cl_int dummy_errcode;
if (!errcode_ret)
errcode_ret = &dummy_errcode;
if (!kernel_name)
{
*errcode_ret = CL_INVALID_VALUE;
return 0;
}
if (!program->isA(Coal::Object::T_Program))
{
*errcode_ret = CL_INVALID_PROGRAM;
return 0;
}
if (program->state() != Coal::Program::Built)
{
*errcode_ret = CL_INVALID_PROGRAM_EXECUTABLE;
return 0;
}
//Coal::Kernel *kernel = program->createKernel(kernel_name, errcode_ret);
Coal::Kernel *kernel = program->createKernelsAndReturnKernel(kernel_name, errcode_ret);
if (*errcode_ret != CL_SUCCESS)
{
delete kernel;
return 0;
}
return (cl_kernel)kernel;
}
cl_int
clCreateKernelsInProgram(cl_program program,
cl_uint num_kernels,
cl_kernel * kernels,
cl_uint * num_kernels_ret)
{
cl_int rs = CL_SUCCESS;
if (!program->isA(Coal::Object::T_Program))
return CL_INVALID_PROGRAM;
if (program->state() != Coal::Program::Built)
return CL_INVALID_PROGRAM_EXECUTABLE;
std::vector<Coal::Kernel *> ks = program->createKernels(&rs);
if (rs != CL_SUCCESS)
{
while (ks.size())
{
delete ks.back();
ks.pop_back();
}
return rs;
}
// Check that the kernels will fit in the array, if needed
if (num_kernels_ret)
*num_kernels_ret = ks.size();
if (kernels && num_kernels < ks.size())
{
while (ks.size())
{
delete ks.back();
ks.pop_back();
}
return CL_INVALID_VALUE;
}
if (!kernels)
{
// We don't need the kernels in fact
/* while (ks.size())
{
delete ks.back();
ks.pop_back();
} */
}
else
{
// Copy the kernels
for (size_t i=0; i<ks.size(); ++i)
{
kernels[i] = (cl_kernel)ks[i];
}
}
return CL_SUCCESS;
}
cl_int
clRetainKernel(cl_kernel kernel)
{
if (!kernel->isA(Coal::Object::T_Kernel))
return CL_INVALID_KERNEL;
kernel->reference();
return CL_SUCCESS;
}
cl_int
clReleaseKernel(cl_kernel kernel)
{
if (!kernel->isA(Coal::Object::T_Kernel))
return CL_INVALID_KERNEL;
if (kernel->dereference())
{
Coal::Program *p =(Coal::Program *) kernel->parent();
for (size_t i=0; i < p->kernelList.size(); i++)
{
if (p->kernelList[i]->p_name.compare(kernel->p_name) == 0)
{
p->kernelReleasedList.push_back(p->kernelList[i]);
p->kernelList.erase(p->kernelList.begin() + i);
// BUG: TAG
// For some odd reason when we delete this, we're corrupting then inside of some kernel objects
//delete kernel;
}
}
}
return CL_SUCCESS;
}
cl_int
clSetKernelArg(cl_kernel kernel,
cl_uint arg_indx,
size_t arg_size,
const void * arg_value)
{
if (!kernel->isA(Coal::Object::T_Kernel))
return CL_INVALID_KERNEL;
return kernel->setArg(arg_indx, arg_size, arg_value);
}
cl_int
clGetKernelInfo(cl_kernel kernel,
cl_kernel_info param_name,
size_t param_value_size,
void * param_value,
size_t * param_value_size_ret)
{
if (!kernel->isA(Coal::Object::T_Kernel))
return CL_INVALID_KERNEL;
return kernel->info(param_name, param_value_size, param_value,
param_value_size_ret);
}
cl_int
clGetKernelArgInfo(cl_kernel kernel,
cl_uint arg_indx,
cl_kernel_arg_info param_name,
size_t param_value_size,
void * param_value,
size_t * param_value_size_ret)
{
if (!kernel->isA(Coal::Object::T_Kernel))
return CL_INVALID_KERNEL;
return kernel->argInfo(arg_indx,param_name, param_value_size,
param_value, param_value_size_ret);
}
cl_int
clGetKernelWorkGroupInfo(cl_kernel kernel,
cl_device_id device,
cl_kernel_work_group_info param_name,
size_t param_value_size,
void * param_value,
size_t * param_value_size_ret)
{
if (!kernel->isA(Coal::Object::T_Kernel))
return CL_INVALID_KERNEL;
return kernel->workGroupInfo(pobj(device), param_name,
param_value_size, param_value,
param_value_size_ret);
}
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