X-Git-Url: https://cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fplugins%2Fnbodycuda%2Fnbodycuda.cu;fp=cinelerra-5.1%2Fplugins%2Fnbodycuda%2Fnbodycuda.cu;h=b82c79fd6f0237851c80568ceccd9e887ac3bebf;hb=b1649fe7b38cfb4bbec58b19fb8dda2daa0ce520;hp=0000000000000000000000000000000000000000;hpb=abf5c6bb4dec2c2d03df2872e1d337e3905b3619;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/plugins/nbodycuda/nbodycuda.cu b/cinelerra-5.1/plugins/nbodycuda/nbodycuda.cu
new file mode 100644
index 00000000..b82c79fd
--- /dev/null
+++ b/cinelerra-5.1/plugins/nbodycuda/nbodycuda.cu
@@ -0,0 +1,35 @@
+#include <cuda_runtime.h>
+#include <cuda_gl_interop.h>
+#include "helper_cuda.h"
+#include "helper_gl.h"
+
+#include "nbodycuda.h"
+
+void N_BodyCuda::init()
+{
+	checkCudaErrors(cudaEventCreate(&startEvent));
+	checkCudaErrors(cudaEventCreate(&stopEvent));
+	checkCudaErrors(cudaEventCreate(&hostMemSyncEvent));
+}
+
+void N_BodyCuda::init_dev()
+{
+//	int dev_id = findCudaDevice(argc, (const char **)argv);
+	int dev_id = gpuGetMaxGflopsDeviceId();
+	checkCudaErrors(cudaSetDevice(dev_id));
+	cudaDeviceProp deviceProp;
+	checkCudaErrors(cudaGetDeviceProperties(&deviceProp, dev_id));
+printf("GPU Device %d: \"%s\" with compute capability %d.%d\n",
+  dev_id, deviceProp.name, deviceProp.major, deviceProp.minor);
+	version = deviceProp.major * 10 + deviceProp.minor;
+	numSMs = deviceProp.multiProcessorCount;
+}
+
+
+void N_BodyCuda::finish()
+{
+	checkCudaErrors(cudaEventDestroy(startEvent));
+	checkCudaErrors(cudaEventDestroy(stopEvent));
+	checkCudaErrors(cudaEventDestroy(hostMemSyncEvent));
+}
+