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#include "CL/cl.h"
#include <core/program.h>
#include <core/kernel.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);
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())
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
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((Coal::DeviceInterface *)device, param_name,
param_value_size, param_value,
param_value_size_ret);
}
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