Commit graph

31 commits

Author SHA1 Message Date
Pauli Oikkonen d9591f1b49 Eliminate midway buffering of reordered coefs
TODO: For some mysterious reason seems slightly slower than the
buffered one
2018-12-03 15:36:32 +02:00
Pauli Oikkonen 7fe454c51f Optimize get_cheapest_alternative() 2018-12-03 15:36:32 +02:00
Pauli Oikkonen 6bbd3e5a44 Optimize rearrange_512 function 2018-12-03 15:36:32 +02:00
Pauli Oikkonen cb8209d1b3 Vectorize transform coefficient reordering loop 2018-12-03 15:36:32 +02:00
Pauli Oikkonen 7cf4c7ae5f Rename "reduce" functions to hsum
That's what the functions fundamendally do anyway
2018-12-03 15:36:32 +02:00
Pauli Oikkonen 316cd8a846 Fix ALIGNED keyword and grow alignment to 64B 2018-12-03 15:36:32 +02:00
Pauli Oikkonen 1befc69a4c Implement sign bit hiding in AVX2 2018-12-03 15:36:32 +02:00
Arttu Ylä-Outinen 0a69e6d18f Fix selection of transform function for 4x4 blocks
DST function was returned for inter luma transform blocks of size 4x4
even though they must use DCT. Fixed by checking the prediction mode of
the block in addition to whether it is chroma or luma.
2018-01-18 10:36:25 +02:00
Arttu Ylä-Outinen 9694bd2fae Fix build on 32-bit systems
Function coeff_abs_sum_avx2 that was added in e950c9b was outside the
AVX2 #if directive.
2017-07-28 09:19:29 +03:00
Arttu Ylä-Outinen e950c9b101 Add AVX2 implementation for coefficient sum 2017-07-28 07:39:36 +03:00
Arttu Ylä-Outinen 95775a1645 Change coefficient storage order
Changes coefficient storage order to a zig-zag order. Reduces
unnecessary copying of coefficients to temporary arrays.
2017-05-12 16:46:57 +03:00
Arttu Ylä-Outinen 51786eda67 Drop redundant fields in encoder_control_t
Some of the fields in encoder_control_t were simply copies of the
corresponding fields in kvz_config. This commit drops the copied fields
in favor of using the fields in encoder_control_t.cfg directly.
2017-02-09 14:05:28 +09:00
Arttu Ylä-Outinen e78a8dfcf5 Copy the kvz_config passed to encoder_open
The kvz_config struct is created by the user but kvazaar keeps a pointer
to it. It is easy to break things by modifying the configuration outside
kvazaar. In addition, kvazaar modifies the struct even though it is has
a const modifier.

This commit changes the field cfg in encoder_control_t to be a copy of
the kvz_config struct instead of a pointer, removing modifications to
the const struct and allowing users to do whatever they want with it
after opening the encoder.
2017-02-09 13:23:54 +09:00
Arttu Ylä-Outinen 640ff94ecd Use separate lambda and QP for each LCU
Adds fields lambda, lambda_sqrt and qp to encoder_state_t. Drops field
cur_lambda_cost_sqrt from encoder_state_config_frame_t and renames
cur_lambda_cost to lambda.
2017-01-09 01:24:23 +09:00
Eemeli Kallio f41e428e5f Removed kvz_skip_unnecessary_rdoq and reworked --rdoq-skip to skip 4x4 blocks when it is on. 2016-09-09 10:26:07 +03:00
Ari Lemmetti 28c4174d0e Fix incorrect shuffle parameters
_MM_SHUFFLE uses reverse order
2016-08-23 19:40:46 +03:00
Ari Lemmetti ce77bfa15b Replace KVZ_PERMUTE with _MM_SHUFFLE
The same exact macro already exists
2016-08-22 19:08:46 +03:00
Eemeli Kallio 99d8b9abeb Changed skip_rdoq name to kvz_skip_unnecessary_rdoq. Changed the order it uses when it goes through CGs and tuned its sum calculation. 2016-08-18 14:02:56 +03:00
Eemeli Kallio d20ac03ca2 Added --rdoq-skip option 2016-08-18 12:17:53 +03:00
Arttu Ylä-Outinen 2a946bd88e Rename encoder_state_t.global to frame
"Frame" is more accurate than "global" since when OWF is used, encoder
states for each frame have their own struct.
2016-08-10 13:22:36 +09:00
Ari Koivula 61fc3e87ba Run include-what-you-use fix_includes.py fix_includes.py
The includes should make more sense now and not just happen to compile
due to headers included from other headers.

Used a modified version of IWYU. Modifications were to attribute int8_t
and so on to stdint.h instead of sys/types.h and immintrin.h instead of
more specific headers.

include-what-you-use 0.7 (git:b70df35)
based on clang version 3.9.0 (trunk 264728)
2016-04-01 17:46:55 +03:00
Ari Koivula 8908d85d66 Change all relative includes to absolute 2016-04-01 17:46:44 +03:00
Ari Lemmetti b78460b02c Optimize another loop 2015-12-11 11:21:43 +02:00
Ari Lemmetti d71f1b5bd0 Disable incompatible optimizations for 32-bit version 2015-10-24 15:32:27 +03:00
Ari Lemmetti df995d85e8 Utilize AVX2 for dequantization. 2015-10-23 20:17:08 +03:00
Ari Lemmetti cf347e33c4 Move dequant to strategies. Copy generic to AVX2 as well. 2015-10-23 19:53:50 +03:00
Ari Lemmetti 47082738aa ...and the same tricks for quantized reconstruction 2015-10-23 19:44:38 +03:00
Ari Lemmetti 7961ba80d8 Add functions for bigger block sizes to calculate more residual simultaneously and reduce memory accesses 2015-10-23 19:11:56 +03:00
Ari Lemmetti 15edd5060d Load and store multiple elements simultaneously. Use 128-bit wide zero
test. *wip*
2015-10-23 17:03:16 +03:00
Ari Lemmetti b37cca87c8 Copy generic to avx2 2015-10-23 17:03:15 +03:00
Ari Lemmetti 38106afa50 Add AVX2 version of quantization. 2015-10-02 16:18:52 +03:00