search for: instrutive

Displaying 18 results from an estimated 18 matches for "instrutive".

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2017 Feb 20
2
Question on GlobalISel Intermediate invariants
Hello, I just started using the GlobalISel framework. Is there a way to emit all intermediate invariants from IRTranslator to Instrution-Selection in a single instruction? It will be really handy. I mean something like '-save-temps' in clang. Best regards, Kumail Ahmed -------------- next part -------------- An HTML attachment was scrubbed... URL:
2017 Jun 12
3
[Mesa-dev] [RFC 0/9] Add precise/invariant semantics to TGSI
This looks like the right idea to me too. It may sound a bit weird to do that per instruction, but d3d11 does that as well. (Some d3d versions just have a global flag basically forbidding or allowing any such fast math optimizations in the assembly, but I'm not actually sure everybody honors that without tesselation...) For 1/9: Reviewed-by: Roland Scheidegger <sroland at vmware.com>
2017 Jun 13
0
[Mesa-dev] [RFC 0/9] Add precise/invariant semantics to TGSI
Am 13.06.2017 um 01:57 schrieb Roland Scheidegger: > This looks like the right idea to me too. It may sound a bit weird to do > that per instruction, but d3d11 does that as well. (Some d3d versions > just have a global flag basically forbidding or allowing any such fast > math optimizations in the assembly, but I'm not actually sure everybody > honors that without
2007 Feb 14
1
se.contrast confusion
Hello, I've got what I'd expect to be a pretty simple issue: I fit an aov object using multiple error strata, and would like some significance tests for the contrasts I specified. In this contrived example, I model some test score as the interaction of a subject's gender and two emotion variables (angry, happy, neutral), measured at entry to the experiment (entry) and later
2017 Feb 21
2
Error at Pre-regalloc Machine LICM: "getVRegDef assumes a single definition or no definition"' failed.
Hello. Does anybody have an idea why I'm getting the error below when using llc with arguments -O1 -disable-cgp? Note that this error is not given when using llc -O0. (I'd like to mention also I'm using custom Instruction selection for BUILD_VECTOR, which gets converted in my back end's machine instrution VLOAD_D, although the custom code seems to always select
2017 Jun 12
0
[Mesa-dev] [RFC 0/9] Add precise/invariant semantics to TGSI
On 11.06.2017 20:42, Karol Herbst wrote: > Running Tomb Raider on Nouveau I found some flicker caused by ignoring precise > modifiers on variables inside Nouveau. > > This series add precise/invariant handling to TGSI, which can be then used by > drivers to disable certain unsafe optimisations which may otherwise alter > calculations, which depend on having the same result
2004 May 13
0
samba fault
Hello, samba. ------------------------------ fault virtual address = 0x8 fault code = supervisor read, page not present instrution pointer = 0x8:0xc02081fa stack pointer = 0x10:0xcd369c6c frame pointer = 0x10:0xcd369cc0 ------------------------------ then my system is reboot.... My Server ->FreeBSD 5.1 Samba -> 3.0.3 client -> XP What's my problem solve ? -- Have a nice day,
2007 Nov 23
1
[LLVMdev] Will any pass change simple return branch into select/return pair?
Hi, Can any llvm pass change simple return branch into select/return pair? For example: define i10 @mod_N(i10 zeroext %a) zeroext { entry: %tmp2 = icmp ugt i10 %a, -400 ; <i1> [#uses=1] br i1 %tmp2, label %cond_true, label %return cond_true: ; preds = %entry %tmp5 = add i10 %a, 400 ; <i10> [#uses=1] ret i10 %tmp5 return: ; preds = %entry ret
2010 Apr 21
0
[LLVMdev] How to delete a instruction?
lucefe wrote: > I did a simple test just now, but I alse failed. > > I delete several ordered instructions from end to begin, > but after deleting the first instruction(the last instruction of F), > the program crashed. > My test code is below (F is a function only containing several > sequential instructions): > > for (inst_iterator inst == --inst_end(F); inst !=
2010 Apr 21
2
[LLVMdev] How to delete a instruction?
I did a simple test just now, but I alse failed. I delete several ordered instructions from end to begin, but after deleting the first instruction(the last instruction of F), the program crashed. My test code is below (F is a function only containing several sequential instructions): for (inst_iterator inst == --inst_end(F); inst != inst_begin(F); --inst) { Instruction * i = &*inst;
2006 Sep 14
1
Centos 4.4: Support for Dell PowerEdge 830 CERC 6-Channel SATA RAID Controller
Does Centos/RHEL 4.4 supports the CERC 6-Channel SATA RAID Controller that comes with the Dell PowerEdge 830 Tower Server? -- ------------------------------------------------------------ Erick Perez Panama Sistemas Integradores de Telefonia IP y Soluciones Para Centros de Datos Panama, Republica de Panama Cel Panama. +(507) 6694-4780 ------------------------------------------------------------
2004 Apr 16
0
Re: My details
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2017 Jun 11
14
[RFC 0/9] Add precise/invariant semantics to TGSI
Running Tomb Raider on Nouveau I found some flicker caused by ignoring precise modifiers on variables inside Nouveau. This series add precise/invariant handling to TGSI, which can be then used by drivers to disable certain unsafe optimisations which may otherwise alter calculations, which depend on having the same result across shaders. This series fixes this bug in Tomb Raider and one CTS test
2017 Jul 28
3
Purpose of various register classes in X86 target
Hello Matthias, On 28 July 2017 at 04:13, Matthias Braun <mbraun at apple.com> wrote: > It's not that hard in principle: > - A register class is a set of registers. > - Virtual Registers have a register class assigned. > - If you have register constraints (like x86 8bit operations only work on > al,ah,etc.) then you have to create a new register class to express that.
2008 Feb 28
7
[PATCH 0/5] RFC: ia64/pv_ops: ia64 intrinsics paravirtualization
Hi. Thank you for comments on asm code paravirtualization. Its direction is getting clear. Although it hasn't been finished yet, I'd like to start discussion on ia64 intrinsics paravirtualization. This patch set is just for discussion so that it is a subset of xen Linux/ia64 domU paravirtualization, not self complete. You can get the full patched tree by typing git clone
2008 Feb 28
7
[PATCH 0/5] RFC: ia64/pv_ops: ia64 intrinsics paravirtualization
Hi. Thank you for comments on asm code paravirtualization. Its direction is getting clear. Although it hasn't been finished yet, I'd like to start discussion on ia64 intrinsics paravirtualization. This patch set is just for discussion so that it is a subset of xen Linux/ia64 domU paravirtualization, not self complete. You can get the full patched tree by typing git clone
2008 Mar 05
51
[PATCH 00/50] ia64/xen take 3: ia64/xen domU paravirtualization
Hi. This patchset implements xen/ia64 domU support. Qing He and Eddie Dong also has been woring on pv_ops so that I want to discuss before going further and avoid duplicated work. I suppose that Eddie will also post his own patch. So reviewing both patches, we can reach to better pv_ops interface. - I didn't changed the ia64 intrinsic paravirtulization abi from the last post. Presumably it
2008 Mar 05
51
[PATCH 00/50] ia64/xen take 3: ia64/xen domU paravirtualization
Hi. This patchset implements xen/ia64 domU support. Qing He and Eddie Dong also has been woring on pv_ops so that I want to discuss before going further and avoid duplicated work. I suppose that Eddie will also post his own patch. So reviewing both patches, we can reach to better pv_ops interface. - I didn't changed the ia64 intrinsic paravirtulization abi from the last post. Presumably it