Pavel Krajcevski
8dffb602bf
Add framework for threading API abstraction.
2012-10-31 17:46:13 -04:00
Pavel Krajcevski
6b4adcc95b
Fix bug where we didn't initialize a variable properly, which led to a crash
2012-10-31 17:46:13 -04:00
Pavel Krajcevski
01c01b96cd
For more accurate timing results with the worker queue, make sure that all threads are done processing an image before restarting the compression when testing multiple compressions.
2012-10-31 17:46:13 -04:00
Pavel Krajcevski
54cb951f71
Add command line options to invoke worker queue.
2012-10-31 17:46:13 -04:00
Pavel Krajcevski
c7bb6170f3
Fleshes out the worker queue implementation.
2012-10-31 17:46:13 -04:00
Pavel Krajcevski
62ca4ffee0
Add files for implementing a worker queue threading scheme
2012-10-31 17:46:13 -04:00
Pavel Krajcevski
2c22889533
Broke the coupling between ImageFile and Image. One is strictly for IO, the other can be platform and file format agnostic.
2012-10-31 17:46:13 -04:00
Pavel Krajcevski
c1222d75f9
Reorganize a lot of code. Should probably split image and image file classes to separate IO operations and whatnot.
2012-10-31 17:46:12 -04:00
Pavel Krajcevski
72c44f51d1
Partition compression code into separate functions.
2012-10-31 17:46:12 -04:00
Pavel Krajcevski
2fa4da80ed
Fix some inconsistencies with different versions of libpng.
2012-10-31 17:46:12 -04:00
Pavel Krajcevski
9fa011f8d1
Make sure that the compressed image gets created regardless of the number of threads used.
2012-09-18 22:33:47 -04:00
Pavel Krajcevski
3cac6ae464
In the command line tool make sure that the compressed image is valid before trying to calculate its PSNR.
2012-09-18 22:33:18 -04:00
Pavel Krajcevski
78da9499ec
Add output for error metric
2012-09-18 19:00:20 -04:00
Pavel Krajcevski
e4c8708a4a
Fix bug with PNG image loader.
2012-09-18 10:59:39 -04:00
Pavel Krajcevski
8bea381389
Use the flag to perform 'n' computations and average the total time taken.
2012-09-17 13:36:39 -04:00
Pavel Krajcevski
7116cc8b89
Redid thread synchonization in order to be able to signal threads to run without having to initialize them again. We can use this to average the running times.
2012-09-15 12:13:32 -04:00
Pavel Krajcevski
e25e5bae90
Add flag to modify the number of compressions in order to take an average of the compression time.
2012-09-15 10:29:36 -04:00
Pavel Krajcevski
1c8b065261
Merge branches 'master' and 'CommandLineTool'
2012-09-15 09:46:18 -04:00
Pavel Krajcevski
341842d725
Make sure to not even compile the definition for the SIMD function.
2012-09-13 17:43:58 -04:00
Pavel Krajcevski
ef2a370fc6
Move error metric to regular BC7Compressor so that we can use it even if we can't use SIMD.
2012-09-13 16:57:36 -04:00
Pavel Krajcevski
47fbfa1615
Avoid SIMD functions if they're not defined.
2012-09-13 16:57:10 -04:00
Pavel Krajcevski
a850cf0103
Make sure to not delete potentially empty pointers.
2012-09-13 16:56:44 -04:00
Pavel Krajcevski
acd20ea8ac
Add flag for when we don't have SSE
2012-09-13 16:56:18 -04:00
Pavel Krajcevski
71e04f56e4
Merge branch 'CommandLineTool' of git.cs.unc.edu:pavel/TexComp into CommandLineTool
2012-09-13 16:32:31 -04:00
Pavel Krajcevski
8799bf4ea8
Make sure to properly exit if there are no command line arguments.
2012-09-13 16:32:07 -04:00
Pavel Krajcevski
31f6233da2
Add minor performance enhancements
2012-09-13 16:31:48 -04:00
Pavel Krajcevski
ba8ac8e292
Fix memory leak
2012-08-31 23:22:05 -04:00
Pavel Krajcevski
7b69c38da5
Switch OSX timer to real-time too.
2012-08-31 18:26:59 -04:00
Pavel Krajcevski
f2b9c39801
Change unix clock to realtime
2012-08-31 18:05:29 -04:00
Pavel Krajcevski
278a59e24a
Now that we fixed sync issues, we should have better timings...
2012-08-31 17:45:55 -04:00
Pavel Krajcevski
44884a18b3
Add join synchronization.
2012-08-31 17:33:54 -04:00
Pavel Krajcevski
a6bbc3989f
Implement threading capabilities. Still need better thread synchronization...
2012-08-31 14:58:51 -04:00
Pavel Krajcevski
fc4cf7758b
Add ability to change quality of BPTC encoder.
2012-08-30 17:46:34 -04:00
Pavel Krajcevski
add2f6fd96
Add some more flag support to unix command line tool...
2012-08-30 17:37:23 -04:00
Pavel Krajcevski
588f58b237
Fix stop watch for unix.
2012-08-30 17:13:36 -04:00
Pavel Krajcevski
70674e5665
Merge branch 'CommandLineTool' of git.cs.unc.edu:pavel/TexComp into CommandLineTool
2012-08-30 16:58:06 -04:00
Pavel Krajcevski
d8fc05a763
Fix timing functions for various platforms.
2012-08-30 16:56:42 -04:00
Pavel Krajcevski
720ad0ac6f
Add stopwatch to both threaded and unthreaded paths. Still need to actually write unix stopwatch implementation.
2012-08-30 14:00:18 -04:00
Pavel Krajcevski
2ad2e94584
Move type defines into core library... all modules should have a standard set of types.
2012-08-30 13:28:28 -04:00
Pavel Krajcevski
1a0c3365da
Remove old main.cpp and move stop watch to core library.
2012-08-30 11:59:08 -04:00
Pavel Krajcevski
11f3ec9c36
Add stdlib includes
2012-08-29 17:57:04 -04:00
Pavel Krajcevski
d102cbcda7
Add threading support in core lib via boost libraries.
2012-08-29 14:43:37 -04:00
Pavel Krajcevski
8f748ce070
Fix uint to be uint8 since otherwise it's undefined on a lot of platforms.
2012-08-29 11:55:01 -04:00
Pavel Krajcevski
213d98f985
Finish the hooking up of the compression library to the core library
2012-08-28 19:42:28 -04:00
Pavel Krajcevski
b9350e3876
Fix asm
2012-08-28 19:41:36 -04:00
Pavel Krajcevski
87375f4c14
Change signed to unsigned in order to match the function pointer typedef prototype.
...
Changed the function prototype to match that of the typedef in the rest of the library, and fixed a bug where we would iterate too far with the initial buffer.
2012-08-28 19:40:00 -04:00
Pavel Krajcevski
662e3c8f57
Make sure to also link against zlib.
2012-08-28 16:45:37 -04:00
Pavel Krajcevski
9e625a4065
Start working on command line tool -- Currently just making sure that everything builds and links. Also rearranged some function definitions to better accomodate this.
2012-08-28 15:47:19 -04:00
Pavel Krajcevski
cff862344f
Add compiler specific syntax for inline assembly.
2012-08-28 15:36:26 -04:00
Pavel Krajcevski
38e26850fe
Make sure that cmake test properly checks return value of popcnt to test availability.
2012-08-28 11:43:15 -04:00
