[Beignet] Random error with very low prabability in Haswell platform

2017-04-07 Thread Gao, Sanshan
Hi, all, I'm using Intel Iris Pro Graphics 5200 for general purpose computing, RSA decryption with OpenCL. However, I found that the calculated result would be wrong with very low probability in benchmark. In my experiments, this prabbility is bout "1%". And when I write out this cipher

Re: [Beignet] [PATCH newRT] Add cl_gen_device_common.h file.

2017-04-07 Thread Song, Ruiling
> -Original Message- > From: Rebecca N. Palmer [mailto:rebecca_pal...@zoho.com] > Sent: Friday, April 7, 2017 2:50 PM > To: Song, Ruiling ; beignet@lists.freedesktop.org > Subject: Re: [Beignet] [PATCH newRT] Add cl_gen_device_common.h file. > > > I think a

Re: [Beignet] [PATCH newRT] Add cl_gen_device_common.h file.

2017-04-07 Thread Rebecca N. Palmer
I think a better choice is to make OpenCL 1.2 also use 64bit address. So that we have a unified address_bits across 1.2 and 2.0. But using 64bit address would hurt some performance. I think we need more work on 64bit optimization to make "unified address_bits across different ocl version"

Re: [Beignet] [PATCH 1/2] Backend: Store the spill register information

2017-04-07 Thread Song, Ruiling
> -Original Message- > From: Beignet [mailto:beignet-boun...@lists.freedesktop.org] On Behalf Of > Xiuli Pan > Sent: Thursday, March 23, 2017 3:13 PM > To: beignet@lists.freedesktop.org > Cc: Pan, Xiuli > Subject: [Beignet] [PATCH 1/2] Backend: Store the spill