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#include "cl_context.h"
#include "cl_accelerator_intel.h"
#include "cl_utils.h"
#include "cl_alloc.h"
#include "cl_khr_icd.h"
#include "cl_kernel.h"
#include <assert.h>
LOCAL cl_accelerator_intel
cl_accelerator_intel_new(cl_context ctx,
cl_accelerator_type_intel accel_type,
size_t desc_sz,
const void* desc,
cl_int* errcode_ret)
{
cl_accelerator_intel accel = NULL;
cl_int err = CL_SUCCESS;
/* Allocate and inialize the structure itself */
TRY_ALLOC(accel, CALLOC(struct _cl_accelerator_intel));
CL_OBJECT_INIT_BASE(accel, CL_OBJECT_ACCELERATOR_INTEL_MAGIC);
if (accel_type != CL_ACCELERATOR_TYPE_MOTION_ESTIMATION_INTEL) {
err = CL_INVALID_ACCELERATOR_TYPE_INTEL;
goto error;
}
accel->type = accel_type;
if (desc == NULL) { // and check inside desc
err = CL_INVALID_ACCELERATOR_DESCRIPTOR_INTEL;
goto error;
}
accel->desc.me = *(cl_motion_estimation_desc_intel*)desc;
/* Append the accelerator_intel in the context accelerator_intel list */
/* does this really needed? */
CL_OBJECT_LOCK(ctx);
accel->next = ctx->accels;
if (ctx->accels != NULL)
ctx->accels->prev = accel;
ctx->accels = accel;
CL_OBJECT_UNLOCK(ctx);
accel->ctx = ctx;
cl_context_add_ref(ctx);
exit:
if (errcode_ret)
*errcode_ret = err;
return accel;
error:
cl_accelerator_intel_delete(accel);
accel = NULL;
goto exit;
}
LOCAL void
cl_accelerator_intel_add_ref(cl_accelerator_intel accel)
{
CL_OBJECT_INC_REF(accel);
}
LOCAL void
cl_accelerator_intel_delete(cl_accelerator_intel accel)
{
if (UNLIKELY(accel == NULL))
return;
if (CL_OBJECT_DEC_REF(accel) > 1)
return;
/* Remove the accelerator_intel in the context accelerator_intel list */
CL_OBJECT_LOCK(accel->ctx);
if (accel->prev)
accel->prev->next = accel->next;
if (accel->next)
accel->next->prev = accel->prev;
if (accel->ctx->accels == accel)
accel->ctx->accels = accel->next;
CL_OBJECT_UNLOCK(accel->ctx);
cl_context_delete(accel->ctx);
CL_OBJECT_DESTROY_BASE(accel);
cl_free(accel);
}
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