[Beignet] Must

[Zhigang Gong]

Just as you want to start any X application in a text console, you need to set the proper DISPLAY environment.
Usually, "export DISPLAY=:0" should work.

CC to the list.

> -----Original Message-----
> From: Gao, Sanshan [mailto:gss at mail.ustc.edu.cn]
> Sent: Wednesday, April 29, 2015 5:13 PM
> To: Zhigang Gong
> Subject: Re: Re: Re: [Beignet] Must
> 
> This problem has been fixed by run in bash directly, not by ssh.
> 
> But if I want to run OpenCL program in Putty by ssh, what should I do?
> 
> 
> > -----原始邮件-----
> > 发件人: "Zhigang Gong" <zhigang.gong at linux.intel.com>
> > 发送时间: 2015-04-29 16:05:06 (星期三)
> > 收件人: "Gao, Sanshan" <gss at mail.ustc.edu.cn>
> > 抄送:
> > 主题: Re: Re: [Beignet] Must
> >
> > Did you run it in a text console or under X environment?
> >
> > On Wed, Apr 29, 2015 at 04:59:20PM +0800, Gao, Sanshan wrote:
> > > I have run commands below to clean and then recompile, but nothing
> changed, root privilege is still necessary.
> > >
> > > /beignet/build~ make clean
> > > /beignet/build# make clean
> > > /beignet~ rm -r build
> > >
> > >
> > > > -----原始邮件-----
> > > > 发件人: "Zhigang Gong" <zhigang.gong at linux.intel.com>
> > > > 发送时间: 2015-04-29 13:49:31 (星期三)
> > > > 收件人: "Gao, Sanshan" <gss at mail.ustc.edu.cn>
> > > > 抄送: beignet at lists.freedesktop.org
> > > > 主题: Re: [Beignet] Must
> > > >
> > > > You may need a completely clean rebuild which need to delete all the old
> files.
> > > >
> > > > On Wed, Apr 29, 2015 at 02:43:05PM +0800, Gao, Sanshan wrote:
> > > > > > > When I run any OpenCL programs, I need root privilege
> > > > > > You shouldn't; you may have accidentally built beignet without
> > > > > > X support.  Run
> > > > > >
> > > > > > sudo apt-get install cmake pkg-config python ocl-icd-dev
> > > > > > ocl-icd-opencl-dev libdrm-dev libxfixes-dev libxext-dev
> > > > > > llvm-3.5-dev clang-3.5 libclang-3.5-dev libtinfo-dev
> > > > > > libedit-dev zlib1g-dev
> > > > > >
> > > > > > then recompile beignet.
> > > > > >
> > > > >
> > > > > After running above command and recompiling, root privilege is still
> necessary. Otherwise, I get the hints below.
> > > > >
> > > > > gss at Intel-GIGA1:~/files/beignet/build/utests$ . setenv.sh
> > > > > gss at Intel-GIGA1:~/files/beignet/build/utests$ ./utest_run Device
> > > > > open failed, aborting...
> > > > > platform number 1
> > > > > platform_profile "FULL_PROFILE"
> > > > > platform_name "Intel Gen OCL Driver"
> > > > > platform_vendor "Intel"
> > > > > platform_version "OpenCL 1.2 beignet 1.1 (git-dc22a04)"
> > > > > platform_extensions "cl_khr_global_int32_base_atomics
> cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics
> cl_khr_local_int32_extended_atomics cl_khr_byte_addressable_store
> cl_khr_spir cl_khr_icd"
> > > > > Device open failed, aborting...
> > > > > cl_get_gt_device(): error, unknown device: ffffffff error
> > > > > calling clGetDeviceIDs Failed to initialize cl device.
> > > > >
> > > > > summary:
> > > > > ----------
> > > > >   total: 731
> > > > >   run: 0
> > > > >   pass: 0
> > > > >   fail: 0
> > > > >
> > > > > But as root, everything is OK. The only difference from instructions on
> Beignet homepage, when compile, is change ">make install" to ">sudo make
> install", otherwise, permission is denied to copy files to specified directory.
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > _______________________________________________
> > > > > Beignet mailing list
> > > > > Beignet at lists.freedesktop.org
> > > > > http://lists.freedesktop.org/mailman/listinfo/beignet