Files
test2/intern/cycles/device/cpu/device.cpp
Stefan Werner 02b5e27f89 Cycles: Add Intel GPU support for OpenImageDenoise
OpenImageDenoise V2 comes with GPU support for various backends. This adds a new class, OIDNDenoiserGPU, in order to add this functionality into the existing Cycles post processing pipeline without having to change it much. OptiX and OIDN CPU denoising remain as they are. Rendering on a supported Intel GPU will automatically select the GPU denoiser.

Device support is initially limited to the oneAPI devices that are supported by Cycles, but can be extended.

Ref #115045

Co-authored-by: Stefan Werner <stefan.werner@intel.com>
Co-authored-by: Ray Molenkamp <github@lazydodo.com>
Pull Request: https://projects.blender.org/blender/blender/pulls/108314
2023-11-20 11:12:41 +01:00

59 lines
1.5 KiB
C++

/* SPDX-FileCopyrightText: 2011-2022 Blender Foundation
*
* SPDX-License-Identifier: Apache-2.0 */
#include "device/cpu/device.h"
#include "device/cpu/device_impl.h"
#include "integrator/denoiser_oidn.h"
/* Used for `info.denoisers`. */
/* TODO(sergey): The denoisers are probably to be moved completely out of the device into their
* own class. But until then keep API consistent with how it used to work before. */
#include "util/guiding.h"
#include "util/openimagedenoise.h"
CCL_NAMESPACE_BEGIN
Device *device_cpu_create(const DeviceInfo &info, Stats &stats, Profiler &profiler)
{
return new CPUDevice(info, stats, profiler);
}
void device_cpu_info(vector<DeviceInfo> &devices)
{
DeviceInfo info;
info.type = DEVICE_CPU;
info.description = system_cpu_brand_string();
info.id = "CPU";
info.num = 0;
info.has_osl = true;
info.has_nanovdb = true;
info.has_profiling = true;
if (guiding_supported()) {
info.has_guiding = true;
}
else {
info.has_guiding = false;
}
if (openimagedenoise_supported()) {
info.denoisers |= DENOISER_OPENIMAGEDENOISE;
}
devices.insert(devices.begin(), info);
}
string device_cpu_capabilities()
{
string capabilities = "";
capabilities += system_cpu_support_sse2() ? "SSE2 " : "";
capabilities += system_cpu_support_sse41() ? "SSE41 " : "";
capabilities += system_cpu_support_avx2() ? "AVX2" : "";
if (capabilities[capabilities.size() - 1] == ' ') {
capabilities.resize(capabilities.size() - 1);
}
return capabilities;
}
CCL_NAMESPACE_END