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4cc73ff9d6
Add util functions for runtime CUDA kernel source compilation
using NVRTC library. Like other nvcodec dependent libraries,
NVRTC library will be loaded via g_module_open.
Note that the NVRTC library naming is not g_module_open friendly
on Windows.
(i.e., nvrtc64_{CUDA major version}{CUDA minor version}.dll).
So users can specify the dll name using GST_NVCODEC_NVRTC_LIBNAME
environment.
Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1633>
64 lines
2.1 KiB
C
64 lines
2.1 KiB
C
/* GStreamer
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* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_NVRTC_LOADER_H__
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#define __GST_NVRTC_LOADER_H__
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#include <gst/gst.h>
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#include <nvrtc.h>
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G_BEGIN_DECLS
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G_GNUC_INTERNAL
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gboolean gst_nvrtc_load_library (void);
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G_GNUC_INTERNAL
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nvrtcResult NvrtcCompileProgram (nvrtcProgram prog,
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int numOptions,
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const char** options);
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G_GNUC_INTERNAL
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nvrtcResult NvrtcCreateProgram (nvrtcProgram* prog,
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const char* src,
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const char* name,
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int numHeaders,
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const char** headers,
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const char** includeNames);
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G_GNUC_INTERNAL
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nvrtcResult NvrtcDestroyProgram (nvrtcProgram* prog);
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G_GNUC_INTERNAL
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nvrtcResult NvrtcGetPTX (nvrtcProgram prog,
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char* ptx);
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G_GNUC_INTERNAL
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nvrtcResult NvrtcGetPTXSize (nvrtcProgram prog,
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size_t* ptxSizeRet);
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G_GNUC_INTERNAL
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nvrtcResult NvrtcGetProgramLog (nvrtcProgram prog,
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char* log);
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G_GNUC_INTERNAL
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nvrtcResult NvrtcGetProgramLogSize (nvrtcProgram prog,
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size_t* logSizeRet);
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G_END_DECLS
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#endif /* __GST_NVRTC_LOADER_H__ */
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