Hi collegues,
I see function cuMemcpyHtoD for copy to device memory, but I did not find offset parameter for device where memory should be copied.
E.g. I meean like this done in offset OpenCL parameter:
cl_int clEnqueueWriteBuffer (cl_command_queue command_queue,
cl_mem buffer,
cl_bool blocking_write,
<b>size_t offset,</b>
size_t cb,
const void *ptr,
cl_uint num_events_in_wait_list,
const cl_event *event_wait_list,
cl_event *event)
Is it posible somehow to copy memory to some specific place in device memory with offset not equal zero? I mean like:
CUdeviceptr devMem;
int hostMem[42];
...
cuMemAlloc(&devMem, 42*sizeof(int));
...
<b>someCudaCopyFunction</b>(&devMem, <b>sizeof(int)*10</b>, hostMem+10, (42-10)*sizeof(int))
where “sizeof(int)*10” my offset in device memory.
Thank you.