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/* SPDX-License-Identifier: Apache-2.0
* Copyright 2021-2022 Intel Corporation */
#pragma once
#ifdef WITH_ONEAPI
# include <stddef.h>
/* NOTE(@nsirgien): Should match underlying type in the declaration inside "kernel/types.h"
* TODO: use kernel/types.h directly. */
enum DeviceKernel : int;
# ifndef CYCLES_KERNEL_ONEAPI_EXPORT
# ifdef _WIN32
# if defined(ONEAPI_EXPORT)
# define CYCLES_KERNEL_ONEAPI_EXPORT extern __declspec(dllexport)
# else
# define CYCLES_KERNEL_ONEAPI_EXPORT extern __declspec(dllimport)
# endif
# else
# define CYCLES_KERNEL_ONEAPI_EXPORT
# endif
# endif
class SyclQueue;
typedef void (*OneAPIErrorCallback)(const char *error, void *user_ptr);
struct KernelContext {
/* Queue, associated with selected device */
SyclQueue *queue;
/* Pointer to USM device memory with all global/constant allocation on this device */
void *kernel_globals;
};
/* Use extern C linking so that the symbols can be easily load from the dynamic library at runtime.
*/
# ifdef __cplusplus
extern "C" {
# endif
CYCLES_KERNEL_ONEAPI_EXPORT bool oneapi_run_test_kernel(SyclQueue *queue_);
CYCLES_KERNEL_ONEAPI_EXPORT void oneapi_set_error_cb(OneAPIErrorCallback cb, void *user_ptr);
CYCLES_KERNEL_ONEAPI_EXPORT size_t oneapi_kernel_preferred_local_size(
SyclQueue *queue, const DeviceKernel kernel, const size_t kernel_global_size);
CYCLES_KERNEL_ONEAPI_EXPORT bool oneapi_enqueue_kernel(KernelContext *context,
int kernel,
size_t global_size,
void **args);
CYCLES_KERNEL_ONEAPI_EXPORT bool oneapi_load_kernels(SyclQueue *queue,
const unsigned int requested_features);
# ifdef __cplusplus
}
# endif
#endif /* WITH_ONEAPI */
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