On Mittwoch 18 März 2009, Ahmed Fasih wrote: > Hi, I'm invoking a kernel like using pycuda.driver.Out and using the > time_kernel=True argument to return the time in seconds. Does this > time include the device-to-host copy time?
No, it doesn't. See driver.py, search for "function_call". If you send me a patch for time_transfers=True, I'd take it. > Thanks! I'm happy to report a preliminary 165x speed up over our > existing radar imaging implementation thanks to PyCUDA, developed in 5 > days. Neat--I'd say that was probably worth the effort. :) Andreas
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