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cuda: Fix lowest targetted architecture for CUDA >= 11.0

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Fixes https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/issues/1469

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1835>
This commit is contained in:
Edward Hervey 2020-11-25 17:59:54 +01:00 committed by Edward Hervey
parent 30ee21eae3
commit dddd0af9cd
1 changed files with 15 additions and 0 deletions
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15
sys/nvcodec/gstcudanvrtc.c
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@ -44,9 +44,11 @@ gst_cuda_nvrtc_compile (const gchar * source)
{ {
nvrtcProgram prog; nvrtcProgram prog;
nvrtcResult ret; nvrtcResult ret;
CUresult curet;
const gchar *opts[] = { "--gpu-architecture=compute_30" }; const gchar *opts[] = { "--gpu-architecture=compute_30" };
gsize ptx_size; gsize ptx_size;
gchar *ptx = NULL; gchar *ptx = NULL;
int driverVersion;
g_return_val_if_fail (source != NULL, FALSE); g_return_val_if_fail (source != NULL, FALSE);
@ -54,12 +56,25 @@ gst_cuda_nvrtc_compile (const gchar * source)
GST_TRACE ("CUDA kernel source \n%s", source); GST_TRACE ("CUDA kernel source \n%s", source);
curet = CuDriverGetVersion (&driverVersion);
if (curet != CUDA_SUCCESS) {
GST_ERROR ("Failed to query CUDA Driver version, ret %d", curet);
return NULL;
}
GST_DEBUG ("CUDA Driver Version %d.%d", driverVersion / 1000,
(driverVersion % 1000) / 10);
ret = NvrtcCreateProgram (&prog, source, NULL, 0, NULL, NULL); ret = NvrtcCreateProgram (&prog, source, NULL, 0, NULL, NULL);
if (ret != NVRTC_SUCCESS) { if (ret != NVRTC_SUCCESS) {
GST_ERROR ("couldn't create nvrtc program, ret %d", ret); GST_ERROR ("couldn't create nvrtc program, ret %d", ret);
return NULL; return NULL;
} }
/* Starting from CUDA 11, the lowest supported architecture is 5.2 */
if (driverVersion >= 11000)
opts[0] = "--gpu-architecture=compute_52";
ret = NvrtcCompileProgram (prog, 1, opts); ret = NvrtcCompileProgram (prog, 1, opts);
if (ret != NVRTC_SUCCESS) { if (ret != NVRTC_SUCCESS) {
gsize log_size; gsize log_size;