./FDTD3d Starting...

Set-up, based upon target device GMEM size...
 getTargetDeviceGlobalMemSize
 cudaGetDeviceCount
GPU Device 0: "Hopper" with compute capability 9.0

 cudaGetDeviceProperties
 generateRandomData

FDTD on 376 x 376 x 376 volume with symmetric filter radius 4 for 5 timesteps...

fdtdReference...
 calloc intermediate
 Host FDTD loop
	t = 0
	t = 1
	t = 2
	t = 3
	t = 4

fdtdReference complete
fdtdGPU...
GPU Device 0: "Hopper" with compute capability 9.0

 set block size to 32x16
 set grid size to 12x24
 GPU FDTD loop
	t = 0 launch kernel
	t = 1 launch kernel
	t = 2 launch kernel
	t = 3 launch kernel
	t = 4 launch kernel

fdtdGPU complete

CompareData (tolerance 0.000100)...