Re: [Beignet] [PATCH] GBE: implement pre-register-allocation instruction scheduling.

I carefully read the implementation, it looks good. But according to Zhigang's experiment, some case would suffer performance downgrade. And he thought the main problem still lies in the non-accurate latency model. And the pre-schedule may make the post-schedule cannot re-schedule again because

[Beignet] [Patch v2 1/2] runtime: extension size not enough.

From: Luo Xionghu define a MACRO to hold the value. v2: use same MACRO in cl_extensions.h; add header file protection for cl_extension.h. Signed-off-by: Luo Xionghu --- src/cl_device_id.h | 5 - src/cl_extensions.c | 2 +-

[Beignet] [Patch v2 2/2] gbe: fix uitofp instruction issue.

From: Luo Xionghu llvm 3.7 may generate cast instructions "%13 = uitofp i1 %12 to float", while the dst type is float or double , should call the coresponding newXXXimmediate function. Signed-off-by: Luo Xionghu ---

Re: [Beignet] [Patch v2 2/2] gbe: fix uitofp instruction issue.

The patchset LGTM, thanks. > -Original Message- > From: Beignet [mailto:beignet-boun...@lists.freedesktop.org] On Behalf Of > xionghu@intel.com > Sent: Wednesday, November 11, 2015 15:35 > To: beignet@lists.freedesktop.org > Cc: Luo, Xionghu > Subject: [Beignet] [Patch v2 2/2] gbe:

[Beignet] [PATCH V3 2/2] Backend: add debugwait function

Use wait function to extend a debug function: void debugwait(void) This function can hang the gpu unless gpu reset or host send something to let it go. EXTREMELY DANGEROUS for machines turn off hangcheck v2: Fix some bugs, and add setting predicate and execwidth, also modify some inst

Re: [Beignet] Unrecoverable system lockup when allocating too much memory

On 10/11/15 02:37, Zou, Nanhai wrote: looks like something related to drm driver bo management. dose export bo_reuse=0 help? No; if anything, it makes it fill the memory _faster_. (All of this is in 1.1.1; I haven't tried it in master, at least not recently.) Thanks Zou Nanhai

Re: [Beignet] [PATCH] GBE: fix printf class static variable bug

Use the thread_local make android build hard to port. Actually, it just pass the printf pass's information to GenWrite, you could use unit for it. > -Original Message- > From: Pan, Xiuli > Sent: Tuesday, November 10, 2015 13:30 > To: Pan, Xiuli; Song, Ruiling;