72f098248d
This PR adds Vulkan/oneAPI graphics interop to Cycles. Just like for CUDA and HIP interop, persistent memory mapping is used, as there could potentially be some overhead of continuously mapping/unmapping buffers. Pull Request: https://projects.blender.org/blender/blender/pulls/144442
61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
/* SPDX-FileCopyrightText: 2021-2025 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0 */
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#pragma once
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#ifdef WITH_ONEAPI
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# include "device/memory.h"
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# include "device/queue.h"
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# include "kernel/device/oneapi/kernel.h"
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# include "util/unique_ptr.h"
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CCL_NAMESPACE_BEGIN
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class OneapiDevice;
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class device_memory;
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/* Base class for OneAPI queues. */
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class OneapiDeviceQueue : public DeviceQueue {
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public:
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explicit OneapiDeviceQueue(OneapiDevice *device);
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int num_concurrent_states(const size_t state_size) const override;
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int num_concurrent_busy_states(const size_t state_size) const override;
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int num_sort_partitions(int max_num_paths, uint max_scene_shaders) const override;
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void init_execution() override;
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bool enqueue(DeviceKernel kernel,
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const int kernel_work_size,
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const DeviceKernelArguments &args) override;
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bool synchronize() override;
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void zero_to_device(device_memory &mem) override;
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void copy_to_device(device_memory &mem) override;
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void copy_from_device(device_memory &mem) override;
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bool supports_local_atomic_sort() const override
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{
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return true;
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}
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# ifdef SYCL_LINEAR_MEMORY_INTEROP_AVAILABLE
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unique_ptr<DeviceGraphicsInterop> graphics_interop_create() override;
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# endif
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protected:
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OneapiDevice *oneapi_device_;
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unique_ptr<KernelContext> kernel_context_;
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};
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CCL_NAMESPACE_END
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#endif /* WITH_ONEAPI */
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