Re: [ViennaCL-devel] Examples of importing raw buffers

2016-01-29 Thread Sumit Kumar
Hey KarlI have a question here:a.) Suppose I have three raw buffers (let us assume float); I would like to do something like this:v = (I- a) / (W-a+EPS), where I, W and a are the three buffers and EPS is a scalar to prevent a division by 0 operation. b.) I know I can wrap these buffers to Eigen

Re: [ViennaCL-devel] Current context index?

2016-01-29 Thread Karl Rupp
Hi Charles, sorry for the late response. Currently there is no way of getting the internal index. You can, however, edit viennacl/ocl/backend.hpp and add a public member function in viennacl::ocl::backend returning the index. Best regards, Karli On 01/29/2016 04:00 PM, Charles Determan wrote

Re: [ViennaCL-devel] Current context index?

2016-01-29 Thread Charles Determan
While trying to figure out the device index I thought the following would work: viennacl::ocl::current_context().current_device_id_ but apparently the `current_device_id_` is private (which didn't appear to be the case in the context.hpp file). Perhaps a simple method for its' accession? If thi