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cuda: add CuGet/SetCtxLimit()

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/8158>
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Matthew Waters 2024-12-16 17:31:17 +11:00 committed by GStreamer Marge Bot
parent 0fb5d8afa8
commit d6563016ca
4 changed files with 63 additions and 0 deletions
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23
girs/CudaGst-1.0.gir
View file

@ -621,6 +621,29 @@ and/or use gtk-doc annotations. -->
<member name="ipc_mem_lazy_enable_peer_access" value="1" c:identifier="CU_IPC_MEM_LAZY_ENABLE_PEER_ACCESS"> <member name="ipc_mem_lazy_enable_peer_access" value="1" c:identifier="CU_IPC_MEM_LAZY_ENABLE_PEER_ACCESS">
</member> </member>
</enumeration> </enumeration>
<enumeration name="limit" c:type="CUlimit">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/cuda/stub/cuda.h"/>
<member name="stack_size" value="0" c:identifier="CU_LIMIT_STACK_SIZE">
</member>
<member name="printf_fifo_size" value="1" c:identifier="CU_LIMIT_PRINTF_FIFO_SIZE">
</member>
<member name="malloc_heap_size" value="2" c:identifier="CU_LIMIT_MALLOC_HEAP_SIZE">
</member>
<member name="dev_runtime_sync_depth" value="3" c:identifier="CU_LIMIT_DEV_RUNTIME_SYNC_DEPTH">
</member>
<member name="dev_runtime_pending_launch_count" value="4" c:identifier="CU_LIMIT_DEV_RUNTIME_PENDING_LAUNCH_COUNT">
</member>
<member name="max_l2_fetch_granularity" value="5" c:identifier="CU_LIMIT_MAX_L2_FETCH_GRANULARITY">
</member>
<member name="persisting_l2_cache_size" value="6" c:identifier="CU_LIMIT_PERSISTING_L2_CACHE_SIZE">
</member>
<member name="shmem_size" value="7" c:identifier="CU_LIMIT_SHMEM_SIZE">
</member>
<member name="cig_enabled" value="8" c:identifier="CU_LIMIT_CIG_ENABLED">
</member>
<member name="cig_shmem_fallback_enabled" value="9" c:identifier="CU_LIMIT_CIG_SHMEM_FALLBACK_ENABLED">
</member>
</enumeration>
<record name="memAccessDesc" c:type="CUmemAccessDesc"> <record name="memAccessDesc" c:type="CUmemAccessDesc">
<source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/cuda/stub/cuda.h"/> <source-position filename="../subprojects/gst-plugins-bad/gst-libs/gst/cuda/stub/cuda.h"/>
<field name="location" writable="1"> <field name="location" writable="1">

6
subprojects/gst-plugins-bad/gst-libs/gst/cuda/cuda-gst.h
View file

@ -45,6 +45,12 @@ CUresult CUDAAPI CuCtxPushCurrent (CUcontext ctx);
GST_CUDA_API GST_CUDA_API
CUresult CUDAAPI CuCtxSynchronize (void); CUresult CUDAAPI CuCtxSynchronize (void);
GST_CUDA_API
CUresult CUDAAPI CuCtxGetLimit (size_t *plimit, CUlimit limit);
GST_CUDA_API
CUresult CUDAAPI CuCtxSetLimit (CUlimit limit, size_t value);
GST_CUDA_API GST_CUDA_API
CUresult CUDAAPI CuCtxEnablePeerAccess (CUcontext peerContext, CUresult CUDAAPI CuCtxEnablePeerAccess (CUcontext peerContext,
unsigned int Flags); unsigned int Flags);

20
subprojects/gst-plugins-bad/gst-libs/gst/cuda/gstcudaloader.cpp
View file

@ -76,6 +76,8 @@ typedef struct _GstNvCodecCudaVTable
CUresult (CUDAAPI * CuCtxPopCurrent) (CUcontext * pctx); CUresult (CUDAAPI * CuCtxPopCurrent) (CUcontext * pctx);
CUresult (CUDAAPI * CuCtxPushCurrent) (CUcontext ctx); CUresult (CUDAAPI * CuCtxPushCurrent) (CUcontext ctx);
CUresult (CUDAAPI * CuCtxSynchronize) (void); CUresult (CUDAAPI * CuCtxSynchronize) (void);
CUresult (CUDAAPI * CuCtxGetLimit) (size_t * plimit, CUlimit limit);
CUresult (CUDAAPI * CuCtxSetLimit) (CUlimit limit, size_t value);
CUresult (CUDAAPI * CuCtxEnablePeerAccess) (CUcontext peerContext, CUresult (CUDAAPI * CuCtxEnablePeerAccess) (CUcontext peerContext,
unsigned int Flags); unsigned int Flags);
@ -354,6 +356,8 @@ gst_cuda_load_library_once_func (void)
LOAD_SYMBOL (cuCtxPushCurrent, CuCtxPushCurrent); LOAD_SYMBOL (cuCtxPushCurrent, CuCtxPushCurrent);
LOAD_SYMBOL (cuCtxEnablePeerAccess, CuCtxEnablePeerAccess); LOAD_SYMBOL (cuCtxEnablePeerAccess, CuCtxEnablePeerAccess);
LOAD_SYMBOL (cuCtxDisablePeerAccess, CuCtxDisablePeerAccess); LOAD_SYMBOL (cuCtxDisablePeerAccess, CuCtxDisablePeerAccess);
LOAD_SYMBOL (cuCtxGetLimit, CuCtxGetLimit);
LOAD_SYMBOL (cuCtxSetLimit, CuCtxSetLimit);
LOAD_SYMBOL (cuGraphicsMapResources, CuGraphicsMapResources); LOAD_SYMBOL (cuGraphicsMapResources, CuGraphicsMapResources);
LOAD_SYMBOL (cuGraphicsUnmapResources, CuGraphicsUnmapResources); LOAD_SYMBOL (cuGraphicsUnmapResources, CuGraphicsUnmapResources);
@ -560,6 +564,22 @@ CuCtxDisablePeerAccess (CUcontext peerContext)
return gst_cuda_vtable.CuCtxDisablePeerAccess (peerContext); return gst_cuda_vtable.CuCtxDisablePeerAccess (peerContext);
} }
CUresult CUDAAPI
CuCtxGetLimit (size_t *plimit, CUlimit limit)
{
g_assert (gst_cuda_vtable.CuCtxGetLimit != nullptr);
return gst_cuda_vtable.CuCtxGetLimit (plimit, limit);
}
CUresult CUDAAPI
CuCtxSetLimit (CUlimit limit, size_t value)
{
g_assert (gst_cuda_vtable.CuCtxSetLimit != nullptr);
return gst_cuda_vtable.CuCtxSetLimit (limit, value);
}
CUresult CUDAAPI CUresult CUDAAPI
CuGraphicsMapResources (unsigned int count, CUgraphicsResource * resources, CuGraphicsMapResources (unsigned int count, CUgraphicsResource * resources,
CUstream hStream) CUstream hStream)

14
subprojects/gst-plugins-bad/gst-libs/gst/cuda/stub/cuda.h
View file

@ -131,6 +131,20 @@ typedef enum
CU_EVENT_INTERPROCESS = 0x4, CU_EVENT_INTERPROCESS = 0x4,
} CUevent_flags; } CUevent_flags;
typedef enum
{
CU_LIMIT_STACK_SIZE = 0x0,
CU_LIMIT_PRINTF_FIFO_SIZE = 0x1,
CU_LIMIT_MALLOC_HEAP_SIZE = 0x2,
CU_LIMIT_DEV_RUNTIME_SYNC_DEPTH = 0x3,
CU_LIMIT_DEV_RUNTIME_PENDING_LAUNCH_COUNT = 0x4,
CU_LIMIT_MAX_L2_FETCH_GRANULARITY = 0x5,
CU_LIMIT_PERSISTING_L2_CACHE_SIZE = 0x6,
CU_LIMIT_SHMEM_SIZE = 0x7,
CU_LIMIT_CIG_ENABLED = 0x8,
CU_LIMIT_CIG_SHMEM_FALLBACK_ENABLED = 0x9,
} CUlimit;
typedef struct typedef struct
{ {
gsize srcXInBytes; gsize srcXInBytes;