Received from Gavin Weiguang Ding on Wed, Oct 08, 2014 at 10:41:01AM EDT: > I see. > > Again to confirm, are the following lines (in proc2) the right way to > actually copy data? > x_gpu = gpuarray.GPUArray(shape, dtype, gpudata=drv.IPCMemoryHandle(h)) > y_gpu = gpuarray.zeros_like(x_gpu) > drv.memcpy_peer(y_gpu.ptr, x_gpu.ptr, x_gpu.dtype.itemsize * x_gpu.size, > ctx, ctx) > > It seems working for me, I'm kind of not sure about to set dest_ctx and > src_ctx to be the same. >
Yes - that should do it. > Thanks a lot!!! -- Lev Givon Bionet Group | Neurokernel Project http://www.columbia.edu/~lev/ http://lebedov.github.io/ http://neurokernel.github.io/ _______________________________________________ PyCUDA mailing list [email protected] http://lists.tiker.net/listinfo/pycuda
