[PyCuda] time_kernel argument in pycuda.driver.Function question

2009-03-18 Thread Ahmed Fasih
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? Thanks! I'm happy to report a preliminary 165x speed up over our existing radar imaging implementation thanks to

Re: [PyCuda] An error:

2009-03-18 Thread Andreas Klöckner
On Mittwoch 18 März 2009, William King wrote: I'm glad to help. I'd like to try to get a test together that will compute some algorithm on the GPU and one on the CPU and compare the speeds. Do you think it would be possible to define the algorithm once, and choose where it is executed?

Re: [PyCuda] PyCuda starting examples:

2009-03-18 Thread Andreas Klöckner
On Mittwoch 18 März 2009, William King wrote: Ok, for someone new to python(but very familiar with perl, java, php) and new to CUDA. I have been able to setup my test enviroment and get the test_driver.py and all to run properly. I would like to help document(while I learn) how to use PyCuda