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#include <OpenCL/cl.h>
#include <OpenCL/cl_platform.h>
#include "device.h"
// Device APIs
static void
create_gpu_device(cl_device_id * devices,
cl_uint * num_devices,
cl_uint num_entries)
{
}
static void
create_cpu_device(cl_device_id * devices,
cl_uint * num_devices,
cl_uint num_entries)
{
}
static void
create_accel_device(cl_device_id * devices,
cl_uint * num_devices,
cl_uint num_entries)
{
#ifdef GALLIUM_CELL
if (!getenv("GALLIUM_NOCELL")) {
struct cell_winsys *cws = cell_get_winsys(pixelformat);
struct pipe_screen *screen = cell_create_screen(pws);
pipe = cell_create_context(screen, cws);
}
#endif
}
cl_int
clGetDeviceIDs(cl_device_type device_type,
cl_uint num_entries,
cl_device_id * devices,
cl_uint * num_devices)
{
cl_bool gpu, cpu, accelerator;
cl_uint original_num_entries = num_entries;
gpu = (device_type & CL_DEVICE_TYPE_DEFAULT) ||
(device_type & CL_DEVICE_TYPE_GPU) ||
(device_type & CL_DEVICE_TYPE_ALL);
cpu = (device_type & CL_DEVICE_TYPE_CPU) ||
(device_type & CL_DEVICE_TYPE_ALL);
accelerator = (device_type & CL_DEVICE_TYPE_ACCELERATOR) ||
(device_type & CL_DEVICE_TYPE_ALL);
if (!gpu && !cpu && !accelerator)
return CL_INVALID_DEVICE_TYPE;
if ((!num_entries && devices) || (!num_devices && !devices))
return CL_INVALID_VALUE;
if (gpu && num_entries > 0) {
cl_uint num_gpus = 0;
create_gpu_device(devices, &num_gpus, num_entries);
num_entries -= num_gpus;
*num_devices += num_gpus;
}
if (cpu && num_entries > 0) {
cl_uint num_cpus = 0;
create_cpu_device(devices, &num_cpus, num_entries);
num_entries -= num_cpus;
*num_devices += num_cpus;
}
if (accelerator && num_entries) {
cl_uint num_accels = 0;
create_accel_device(devices, &num_accels, num_entries);
num_entries -= num_accels;
*num_devices += num_accels;
}
if (original_num_entries == num_entries)
return CL_DEVICE_NOT_FOUND;
return CL_SUCCESS;
}
cl_int
clGetDeviceInfo(cl_device_id device,
cl_device_info opcode,
size_t param_value_size,
void * param_value,
size_t * param_value_size_ret)
{
if (!device)
return CL_INVALID_DEVICE;
switch(opcode) {
case CL_DEVICE_TYPE: {
((cl_int*)param_value)[0] = device->type;
}
break;
case CL_DEVICE_VENDOR_ID:
break;
case CL_DEVICE_MAX_COMPUTE_UNITS:
break;
case CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS:
break;
case CL_DEVICE_MAX_WORK_GROUP_SIZE:
break;
case CL_DEVICE_MAX_WORK_ITEM_SIZES:
break;
case CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR:
break;
case CL_DEVICE_PREFERRED_VECTOR_WIDTH_SHORT:
break;
case CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT:
break;
case CL_DEVICE_PREFERRED_VECTOR_WIDTH_LONG:
break;
case CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT:
break;
case CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE:
break;
case CL_DEVICE_MAX_CLOCK_FREQUENCY:
break;
case CL_DEVICE_ADDRESS_BITS:
break;
case CL_DEVICE_MAX_READ_IMAGE_ARGS:
break;
case CL_DEVICE_MAX_WRITE_IMAGE_ARGS:
break;
case CL_DEVICE_MAX_MEM_ALLOC_SIZE:
break;
case CL_DEVICE_IMAGE2D_MAX_WIDTH:
break;
case CL_DEVICE_IMAGE2D_MAX_HEIGHT:
break;
case CL_DEVICE_IMAGE3D_MAX_WIDTH:
break;
case CL_DEVICE_IMAGE3D_MAX_HEIGHT:
break;
case CL_DEVICE_IMAGE3D_MAX_DEPTH:
break;
case CL_DEVICE_IMAGE_SUPPORT:
break;
case CL_DEVICE_MAX_PARAMETER_SIZE:
break;
case CL_DEVICE_MAX_SAMPLERS:
break;
case CL_DEVICE_MEM_BASE_ADDR_ALIGN:
break;
case CL_DEVICE_MAX_DATA_TYPE_ALIGN_SIZE:
break;
case CL_DEVICE_SINGLE_FP_CONFIG:
break;
case CL_DEVICE_GLOBAL_MEM_CACHE_TYPE:
break;
case CL_DEVICE_GLOBAL_MEM_CACHELINE_SIZE:
break;
case CL_DEVICE_GLOBAL_MEM_CACHE_SIZE:
break;
case CL_DEVICE_GLOBAL_MEM_SIZE:
break;
case CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE:
break;
case CL_DEVICE_MAX_CONSTANT_ARGS:
break;
case CL_DEVICE_LOCAL_MEM_TYPE:
break;
case CL_DEVICE_LOCAL_MEM_SIZE:
break;
case CL_DEVICE_ERROR_CORRECTION_SUPPORT:
break;
case CL_DEVICE_PROFILING_TIMER_RESOLUTION:
break;
case CL_DEVICE_ENDIAN_LITTLE:
break;
case CL_DEVICE_AVAILABLE:
break;
case CL_DEVICE_COMPILER_AVAILABLE:
break;
case CL_DEVICE_EXECUTION_CAPABILITIES:
break;
case CL_DEVICE_QUEUE_PROPERTIES:
break;
case CL_DEVICE_NAME:
break;
case CL_DEVICE_VENDOR:
break;
case CL_DRIVER_VERSION:
break;
case CL_DEVICE_PROFILE:
break;
case CL_DEVICE_VERSION:
break;
case CL_DEVICE_EXTENSIONS:
break;
default:
return CL_INVALID_VALUE;
}
return CL_SUCCESS;
}
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