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Add overclocking option -oc to workaround a NVIDIA driver bug (forcefully set to p2 state when using cuda)

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dec05eba
2023-03-17 17:17:14 +01:00
parent 8cbdb596eb
commit 93cb6593a6
20 changed files with 441 additions and 63 deletions
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19
src/cuda.c
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@@ -2,8 +2,9 @@
#include "../include/library_loader.h"
#include <string.h>
bool gsr_cuda_load(gsr_cuda *self) {
bool gsr_cuda_load(gsr_cuda *self, Display *display, bool do_overclock) {
memset(self, 0, sizeof(gsr_cuda));
self->do_overclock = do_overclock;
dlerror(); /* clear */
void *lib = dlopen("libcuda.so.1", RTLD_LAZY);
@@ -76,6 +77,13 @@ bool gsr_cuda_load(gsr_cuda *self) {
goto fail;
}
if(self->do_overclock) {
if(gsr_overclock_load(&self->overclock, display))
gsr_overclock_start(&self->overclock);
else
fprintf(stderr, "gsr warning: gsr_cuda_load: failed to load xnvctrl, failed to overclock memory transfer rate\n");
}
self->library = lib;
return true;
@@ -91,8 +99,13 @@ void gsr_cuda_unload(gsr_cuda *self) {
self->cuCtxDestroy_v2(self->cu_ctx);
self->cu_ctx = 0;
}
dlclose(self->library);
memset(self, 0, sizeof(gsr_cuda));
}
if(self->do_overclock && self->overclock.xnvctrl.library) {
gsr_overclock_stop(&self->overclock);
gsr_overclock_unload(&self->overclock);
}
memset(self, 0, sizeof(gsr_cuda));
}