contrib/beignet.git
12 years agoFixed issue with flag register encoding in instruction scheduling
Benjamin Segovia [Mon, 8 Oct 2012 14:50:47 +0000 (14:50 +0000)]
Fixed issue with flag register encoding in instruction scheduling

12 years agoActivated instruction scheduling
Benjamin Segovia [Mon, 8 Oct 2012 02:00:39 +0000 (02:00 +0000)]
Activated instruction scheduling
Implemented fall back to SIMD8 when register allocation fails
Cleaned up some memory leaks when exception is triggered

12 years agoFixed compilation issue with gcc 4.6
Benjamin Segovia [Mon, 8 Oct 2012 00:59:40 +0000 (00:59 +0000)]
Fixed compilation issue with gcc 4.6

12 years agoHandled null register when scheduling
Benjamin Segovia [Fri, 5 Oct 2012 19:44:16 +0000 (19:44 +0000)]
Handled null register when scheduling
Changed the way accumulator is written in the pre-ISA

12 years agoAlmost finished instruction scheduling. Just need to handle accumulator write
Benjamin Segovia [Thu, 4 Oct 2012 22:08:10 +0000 (22:08 +0000)]
Almost finished instruction scheduling. Just need to handle accumulator write
update when AccWrEn is set

12 years agoFixed bug in growing pool allocator
Benjamin Segovia [Thu, 4 Oct 2012 22:03:35 +0000 (22:03 +0000)]
Fixed bug in growing pool allocator

12 years agoFixed read/write dependencies for the insn scheduler
Benjamin Segovia [Thu, 4 Oct 2012 21:12:53 +0000 (21:12 +0000)]
Fixed read/write dependencies for the insn scheduler

12 years agoStarted to make instruction scheduling work
Benjamin Segovia [Tue, 2 Oct 2012 19:46:42 +0000 (19:46 +0000)]
Started to make instruction scheduling work

12 years agoFirst implementation (untested) of instruction scheduling. Now it is pretty
Benjamin Segovia [Fri, 21 Sep 2012 20:46:06 +0000 (20:46 +0000)]
First implementation (untested) of instruction scheduling. Now it is pretty
clear that a clean and generic implementation of intrusive_list is *overdue*

12 years agoRemoved unused files
Benjamin Segovia [Wed, 19 Sep 2012 20:40:10 +0000 (20:40 +0000)]
Removed unused files
Added extra functionalities to debug special allocator with valgrind

12 years agoCleaned up instruction selection interface. Push everything back to the cpp
Benjamin Segovia [Wed, 19 Sep 2012 20:07:36 +0000 (20:07 +0000)]
Cleaned up instruction selection interface. Push everything back to the cpp
using opaque implementation.
The selection implementation is a big blob now to split up

12 years agoCleaned up register allocator interface to limit dependencies
Benjamin Segovia [Wed, 19 Sep 2012 17:59:23 +0000 (17:59 +0000)]
Cleaned up register allocator interface to limit dependencies
It uses now a pimpl interface

12 years agoMade SelectionInstruction variable sized
Benjamin Segovia [Wed, 19 Sep 2012 17:32:39 +0000 (17:32 +0000)]
Made SelectionInstruction variable sized
Also used a linear allocator for them (for fast variable size allocation)

12 years agoImplemented linear allocator to have both fast instruction allocation and
Benjamin Segovia [Wed, 19 Sep 2012 17:12:49 +0000 (17:12 +0000)]
Implemented linear allocator to have both fast instruction allocation and
variable size for them
Started to revamp SelectionInstruction to make them variable sized

12 years agoStarted to implemented instruction scheduling
Benjamin Segovia [Tue, 18 Sep 2012 20:03:01 +0000 (20:03 +0000)]
Started to implemented instruction scheduling

12 years agoImproved MOVs generation while resolving PHIs
Benjamin Segovia [Tue, 18 Sep 2012 18:52:51 +0000 (18:52 +0000)]
Improved MOVs generation while resolving PHIs

12 years agoFixed a warning with gcc 4.7 related to the use of zero sized arrays...
bsegovia [Mon, 17 Sep 2012 18:36:47 +0000 (18:36 +0000)]
Fixed a warning with gcc 4.7 related to the use of zero sized arrays...

12 years agoImplemented greedy instruction on DAG. The idea is mostly to merge instructions
bsegovia [Mon, 17 Sep 2012 18:33:55 +0000 (18:33 +0000)]
Implemented greedy instruction on DAG. The idea is mostly to merge instructions
bottom to top marking instructions to be generated on the fly
Several patterns are implemented like using immediates as the second source or
merging mul and add into mads

Actually implemented the MAD encoding at the same time.

12 years agoAdded proper flag register allocation. Flag are spilled into GRFs. The spilling
bsegovia [Mon, 17 Sep 2012 18:01:32 +0000 (18:01 +0000)]
Added proper flag register allocation. Flag are spilled into GRFs. The spilling
code is not reaaly efficient i.e. sometimes the spilling can be avoided in a
basic block but it is still done. The idea is to improve that when the general
GRF spilling will be implemented. Right now, it works, so it is good enough

12 years agoPushed back modified files for Gen extension support
bsegovia [Mon, 17 Sep 2012 15:53:57 +0000 (15:53 +0000)]
Pushed back modified files for Gen extension support
Added tests in CMake files

12 years agoAdded support for some Gen extensions. The idea is mostly to play with Gen
bsegovia [Mon, 17 Sep 2012 12:46:31 +0000 (12:46 +0000)]
Added support for some Gen extensions. The idea is mostly to play with Gen
specific hardware and propose simple way to use them. We have three extensions
here:
- Gen register regions. This allows us to perform strided loads in the register
file. To implement that on top of OCL, the idea is to encapsulate them in a
function with a side effect. Not really clean but it works.
- Gen gather from register file. Same idea but here we simply gather data from
a bunch of registers
- Vote any/all. This is basically the same idea as ptx i.e. uniform predicates
for branches.
- block read/write. Just to play with uniform load/store messages

I added a bunch of tests for all that and fix thing here and there to make them
work

12 years agoFixed a bug in register allocator
bsegovia [Mon, 13 Aug 2012 16:42:01 +0000 (16:42 +0000)]
Fixed a bug in register allocator

12 years agoFixed a bug with LLVM alloca
bsegovia [Mon, 13 Aug 2012 16:33:09 +0000 (16:33 +0000)]
Fixed a bug with LLVM alloca
Fixed CFG linearization
Fixed a bug with function stack

12 years agoReenabled the CMake build path. It is really imperfect and the build CMake
bsegovia [Mon, 13 Aug 2012 16:17:43 +0000 (16:17 +0000)]
Reenabled the CMake build path. It is really imperfect and the build CMake
scripts should be cleanly unified later

12 years agoFixed constness warning for gcc 4.7
bsegovia [Mon, 13 Aug 2012 15:21:35 +0000 (15:21 +0000)]
Fixed constness warning for gcc 4.7

12 years agoFixed build by adding LLVM library directory
bsegovia [Mon, 13 Aug 2012 14:52:52 +0000 (14:52 +0000)]
Fixed build by adding LLVM library directory
Removed unnecessary dependencies to LLVM for libcl.so

12 years agoBuild tests
Keith Packard [Fri, 10 Aug 2012 01:14:26 +0000 (18:14 -0700)]
Build tests

Signed-off-by: Keith Packard <keithp@keithp.com>
12 years agoFix build order between backend and cl library
Keith Packard [Fri, 10 Aug 2012 00:50:07 +0000 (17:50 -0700)]
Fix build order between backend and cl library

Signed-off-by: Keith Packard <keithp@keithp.com>
12 years agoBuild .so and .so.0 versions of libgbe
Keith Packard [Fri, 10 Aug 2012 00:41:36 +0000 (17:41 -0700)]
Build .so and .so.0 versions of libgbe

Signed-off-by: Keith Packard <keithp@keithp.com>
12 years agoBuild backend before main library
Keith Packard [Thu, 12 Jul 2012 18:08:03 +0000 (11:08 -0700)]
Build backend before main library

Signed-off-by: Keith Packard <keithp@keithp.com>
12 years agoCreate make-based build infrastructure
Keith Packard [Thu, 12 Jul 2012 17:50:28 +0000 (10:50 -0700)]
Create make-based build infrastructure

It's simple, but it works on linux at least.

Signed-off-by: Keith Packard <keithp@keithp.com>
12 years agoCreate make-based build infrastructure
Keith Packard [Thu, 12 Jul 2012 16:58:30 +0000 (09:58 -0700)]
Create make-based build infrastructure

Fairly simplistic, but does the job for Linux at least.

Signed-off-by: Keith Packard <keithp@keithp.com>
12 years agoRemoved unused file
Benjamin Segovia [Sun, 1 Jul 2012 20:44:41 +0000 (20:44 +0000)]
Removed unused file

12 years agoRemoved a test that does not pass yet
Benjamin Segovia [Sun, 1 Jul 2012 20:42:01 +0000 (20:42 +0000)]
Removed a test that does not pass yet

12 years agoCleaned up SLM code
Benjamin Segovia [Sun, 1 Jul 2012 19:50:16 +0000 (19:50 +0000)]
Cleaned up SLM code

Conflicts:
utests/CMakeLists.txt

12 years agoAdded missing file
Benjamin Segovia [Sun, 1 Jul 2012 19:25:48 +0000 (19:25 +0000)]
Added missing file

12 years agoUsed a hash map to handle OCL instrinsic functions
Benjamin Segovia [Sun, 1 Jul 2012 19:20:36 +0000 (19:20 +0000)]
Used a hash map to handle OCL instrinsic functions

12 years agoStarted to support __local and __constant
Benjamin Segovia [Mon, 25 Jun 2012 01:30:11 +0000 (01:30 +0000)]
Started to support __local and __constant

12 years agoStarted to play with __local and __constant declarations
Benjamin Segovia [Mon, 25 Jun 2012 01:29:35 +0000 (01:29 +0000)]
Started to play with __local and __constant declarations

12 years agoRemoved unused file
Benjamin Segovia [Tue, 19 Jun 2012 23:59:18 +0000 (23:59 +0000)]
Removed unused file

12 years agoUpdated and compiled README
Benjamin Segovia [Tue, 19 Jun 2012 21:53:26 +0000 (21:53 +0000)]
Updated and compiled README

12 years agoRecompiled the documentation
Benjamin Segovia [Tue, 19 Jun 2012 21:52:52 +0000 (21:52 +0000)]
Recompiled the documentation

12 years agoUpdated compiled README
Benjamin Segovia [Tue, 19 Jun 2012 21:50:14 +0000 (21:50 +0000)]
Updated compiled README

12 years agoMade errors explicit while loading kernels
Benjamin Segovia [Tue, 19 Jun 2012 21:43:02 +0000 (21:43 +0000)]
Made errors explicit while loading kernels

12 years agoFixed a typo in Release
Benjamin Segovia [Tue, 19 Jun 2012 21:36:09 +0000 (21:36 +0000)]
Fixed a typo in Release

12 years agoFix unitialized value in instruction selection
Benjamin Segovia [Tue, 19 Jun 2012 21:17:34 +0000 (21:17 +0000)]
Fix unitialized value in instruction selection

12 years agoFixed uninitialized values reported by valgrind
Benjamin Segovia [Tue, 19 Jun 2012 21:16:49 +0000 (21:16 +0000)]
Fixed uninitialized values reported by valgrind

12 years agoProperly added use of the custom allocators everywhere
Benjamin Segovia [Tue, 19 Jun 2012 20:43:20 +0000 (20:43 +0000)]
Properly added use of the custom allocators everywhere

12 years agoAdded more information in the README Checked memory leaks
Benjamin Segovia [Tue, 19 Jun 2012 20:39:39 +0000 (20:39 +0000)]
Added more information in the README Checked memory leaks

12 years agoAdded missing file while using the blob (TM)
Benjamin Segovia [Tue, 19 Jun 2012 19:56:21 +0000 (19:56 +0000)]
Added missing file while using the blob (TM)

12 years agoSpell-checked the documentation Added a TODO entry for uniform analysis and uniform...
Benjamin Segovia [Tue, 19 Jun 2012 00:21:29 +0000 (00:21 +0000)]
Spell-checked the documentation Added a TODO entry for uniform analysis and uniform loads and samples

12 years agoAdded more info on general plumbering to do
Benjamin Segovia [Mon, 18 Jun 2012 04:05:34 +0000 (04:05 +0000)]
Added more info on general plumbering to do

12 years agoAdded support for disassembling Gen ISA (instead of just using Fulsim...). It is...
Benjamin Segovia [Mon, 18 Jun 2012 03:54:26 +0000 (03:54 +0000)]
Added support for disassembling Gen ISA (instead of just using Fulsim...). It is quick and dirty since I copied files directly from Mesa (and therefore, I duplicated Gen structures and defines)

Added more stuff in the documentation.

12 years agoAdded more documentation
Benjamin Segovia [Sun, 17 Jun 2012 21:40:13 +0000 (21:40 +0000)]
Added more documentation

12 years agoStarted to clean up the headers
Benjamin Segovia [Thu, 14 Jun 2012 22:13:10 +0000 (22:13 +0000)]
Started to clean up the headers

12 years agoAdded missing files in the documentation
Benjamin Segovia [Wed, 13 Jun 2012 22:39:37 +0000 (22:39 +0000)]
Added missing files in the documentation

12 years agoAdded more stuff in the documentation (mostly on how the branching code is handled...
Benjamin Segovia [Wed, 13 Jun 2012 22:38:31 +0000 (22:38 +0000)]
Added more stuff in the documentation (mostly on how the branching code is handled in the compiler)

12 years agoImplemented the description of the flat address space implementation
Benjamin Segovia [Wed, 13 Jun 2012 19:37:19 +0000 (19:37 +0000)]
Implemented the description of the flat address space implementation

12 years agoAdded first documentation on flat address space Compiled markdown files
Benjamin Segovia [Wed, 13 Jun 2012 00:48:39 +0000 (00:48 +0000)]
Added first documentation on flat address space Compiled markdown files

12 years agoFixed README
Benjamin Segovia [Tue, 12 Jun 2012 21:51:44 +0000 (21:51 +0000)]
Fixed README

12 years agoAdded the markdown extension to the README file
Benjamin Segovia [Tue, 12 Jun 2012 21:50:53 +0000 (21:50 +0000)]
Added the markdown extension to the README file

12 years agoAdded the markdown extension to the README file
Benjamin Segovia [Tue, 12 Jun 2012 21:50:33 +0000 (21:50 +0000)]
Added the markdown extension to the README file

12 years agoFixed a exception safety issue in the LLVM to GenIR translation Added a markdown...
Benjamin Segovia [Tue, 12 Jun 2012 21:50:06 +0000 (21:50 +0000)]
Fixed a exception safety issue in the LLVM to GenIR translation Added a markdown readme file

12 years agoImproved markdown syntax for README
Benjamin Segovia [Tue, 12 Jun 2012 21:41:37 +0000 (21:41 +0000)]
Improved markdown syntax for README

12 years agoCleaned up the code to enable the blob compilation path
Benjamin Segovia [Tue, 12 Jun 2012 18:34:25 +0000 (18:34 +0000)]
Cleaned up the code to enable the blob compilation path

12 years agoCleaned up the code from previous unused dependencies Upate the README
Benjamin Segovia [Tue, 12 Jun 2012 18:33:23 +0000 (18:33 +0000)]
Cleaned up the code from previous unused dependencies Upate the README

12 years agos/gen_eu.*/gen_encoder.*/g
Benjamin Segovia [Tue, 12 Jun 2012 04:23:33 +0000 (04:23 +0000)]
s/gen_eu.*/gen_encoder.*/g

12 years agos/GenEmitter/GenEncoder/g
Benjamin Segovia [Tue, 12 Jun 2012 04:19:36 +0000 (04:19 +0000)]
s/GenEmitter/GenEncoder/g

12 years agoRemoved unused crap for the final encoding step
Benjamin Segovia [Tue, 12 Jun 2012 04:00:28 +0000 (04:00 +0000)]
Removed unused crap for the final encoding step

12 years agoRemoved even more kludge from previous register allocation
Benjamin Segovia [Tue, 12 Jun 2012 03:47:09 +0000 (03:47 +0000)]
Removed even more kludge from previous register allocation

12 years agoRemoved kludge from pre instruction selection era
Benjamin Segovia [Tue, 12 Jun 2012 03:38:25 +0000 (03:38 +0000)]
Removed kludge from pre instruction selection era

12 years agoRemoved kludge from previous register allocator
Benjamin Segovia [Tue, 12 Jun 2012 03:33:32 +0000 (03:33 +0000)]
Removed kludge from previous register allocator

12 years agoFirst working implementation of linear scan register allocator Spilling is still...
Benjamin Segovia [Tue, 12 Jun 2012 03:27:19 +0000 (03:27 +0000)]
First working implementation of linear scan register allocator Spilling is still TODO

12 years agoImplemented the first phase of the linear scan allocator
Benjamin Segovia [Tue, 12 Jun 2012 00:08:00 +0000 (00:08 +0000)]
Implemented the first phase of the linear scan allocator

12 years agoPlayed around for register allocation
Benjamin Segovia [Mon, 11 Jun 2012 19:47:53 +0000 (19:47 +0000)]
Played around for register allocation

12 years agoUsed first bits the register file memory allocator in the Gen register allocator
Benjamin Segovia [Mon, 11 Jun 2012 19:33:50 +0000 (19:33 +0000)]
Used first bits the register file memory allocator in the Gen register allocator

12 years agoImplemented the CURBE allocation with the register file allocator
Benjamin Segovia [Mon, 11 Jun 2012 17:17:41 +0000 (17:17 +0000)]
Implemented the CURBE allocation with the register file allocator

12 years agoStarted to implement proper allocation of curbe entries
Benjamin Segovia [Mon, 11 Jun 2012 16:34:02 +0000 (16:34 +0000)]
Started to implement proper allocation of curbe entries

12 years agoFixed the comment for block coalescing
Benjamin Segovia [Wed, 6 Jun 2012 21:41:07 +0000 (21:41 +0000)]
Fixed the comment for block coalescing

12 years agoStarted to implement the generic memory allocator used to register allocate the programs
Benjamin Segovia [Wed, 6 Jun 2012 21:37:39 +0000 (21:37 +0000)]
Started to implement the generic memory allocator used to register allocate the programs

12 years agoRemoved this selection tile crap. It was just a bad idea. Instead use a selection...
Benjamin Segovia [Wed, 6 Jun 2012 20:05:13 +0000 (20:05 +0000)]
Removed this selection tile crap. It was just a bad idea. Instead use a selection block that basically keeps track of the way basic blocks are encoding while performing the instruction selection

12 years agoFixed scalar register encoding for untyped reads and writes
Benjamin Segovia [Wed, 6 Jun 2012 19:29:41 +0000 (19:29 +0000)]
Fixed scalar register encoding for untyped reads and writes

12 years agoPlayed around for the new back end boilerplate
Benjamin Segovia [Tue, 5 Jun 2012 21:44:59 +0000 (21:44 +0000)]
Played around for the new back end boilerplate

12 years agoFixed various bug in the new boilerplate (selection / allocation / encoding)
Benjamin Segovia [Tue, 5 Jun 2012 21:44:25 +0000 (21:44 +0000)]
Fixed various bug in the new boilerplate (selection / allocation / encoding)

12 years agoSimplify the new emission code
Benjamin Segovia [Tue, 5 Jun 2012 00:21:19 +0000 (00:21 +0000)]
Simplify the new emission code

12 years agoFinished first implementation of the boiler plate code to separate instruction select...
Benjamin Segovia [Tue, 5 Jun 2012 00:07:51 +0000 (00:07 +0000)]
Finished first implementation of the boiler plate code to separate instruction selection from the rest (final encoding and register allocation). Neither debugged nor activated.

12 years agoAdded most of the boiler plate for the instruction selection and vector allocation...
Benjamin Segovia [Tue, 29 May 2012 02:53:18 +0000 (02:53 +0000)]
Added most of the boiler plate for the instruction selection and vector allocation (i.e. the registers that need to be contiguous are allocated together in vectors)

12 years agoPrepare the work for proper register allocation (i.e. after instruction selection)
Benjamin Segovia [Sun, 27 May 2012 22:45:30 +0000 (22:45 +0000)]
Prepare the work for proper register allocation (i.e. after instruction selection)

12 years agoMove the register allocation in a dedicated class
Benjamin Segovia [Sun, 27 May 2012 19:44:45 +0000 (19:44 +0000)]
Move the register allocation in a dedicated class

12 years agoImplemented first methods of the gen selection engine
Benjamin Segovia [Sun, 27 May 2012 16:58:49 +0000 (16:58 +0000)]
Implemented first methods of the gen selection engine

12 years agoFixed compilation
Benjamin Segovia [Tue, 22 May 2012 18:32:23 +0000 (18:32 +0000)]
Fixed compilation

12 years agoStarted to segment the final code generation into: - instruction selection phase...
Benjamin Segovia [Tue, 22 May 2012 18:30:53 +0000 (18:30 +0000)]
Started to segment the final code generation into: - instruction selection phase - register allocation - mov insertion - instruction scheduling - instrucition encoding

Started with the instruction selection engine

12 years agoNow booleans are encoded with 1 short instead of a vector of shorts.
Benjamin Segovia [Mon, 21 May 2012 17:41:37 +0000 (17:41 +0000)]
Now booleans are encoded with 1 short instead of a vector of shorts.

12 years agoFixed typo in the curbe load for SimContext
Benjamin Segovia [Mon, 21 May 2012 16:33:44 +0000 (16:33 +0000)]
Fixed typo in the curbe load for SimContext

12 years agoFixed compilation with gcc 4.7
Benjamin Segovia [Mon, 21 May 2012 14:52:57 +0000 (14:52 +0000)]
Fixed compilation with gcc 4.7

12 years agoAdded support for bool to int conversion (that uses a select)
Benjamin Segovia [Mon, 21 May 2012 04:00:06 +0000 (04:00 +0000)]
Added support for bool to int conversion (that uses a select)

12 years agoFixed a type in a range-based for loop
Benjamin Segovia [Mon, 21 May 2012 03:31:57 +0000 (03:31 +0000)]
Fixed a type in a range-based for loop

12 years agoMade a systematic of range-based for loops when it is possible
Benjamin Segovia [Mon, 21 May 2012 03:20:34 +0000 (03:20 +0000)]
Made a systematic of range-based for loops when it is possible

12 years agoReplace some C cast by C++ const_cast to make things a bit more pure and clearer...
Benjamin Segovia [Mon, 21 May 2012 02:38:53 +0000 (02:38 +0000)]
Replace some C cast by C++ const_cast to make things a bit more pure and clearer...

12 years agos/getInput/getArg/g (just to make things consistent with the previous related renaming)
Benjamin Segovia [Mon, 21 May 2012 02:32:27 +0000 (02:32 +0000)]
s/getInput/getArg/g (just to make things consistent with the previous related renaming)