generic-library/vpx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mips msa vp9 block error optimization

Browse Source 
average improvement ~3x-4x

Change-Id: If0fdcc34b17437a7e3e7fb4caaf1067bc175f291
This commit is contained in:
Parag Salasakar
2015-06-23 12:48:50 +05:30
parent 7555e2b822
commit 1543f2b60e
4 changed files with 189 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
vp9/common/mips/msa/vp9_macros_msa.h
View File

@@ -440,6 +440,17 @@
}
#define ST_SH8(...) ST_H8(v8i16, __VA_ARGS__)
/* Description : Store vectors of word elements with stride
Arguments : Inputs - in0, in1, stride
- pdst (destination pointer to store to)
Details : Store 4 word elements from 'in0' to (pdst)
Store 4 word elements from 'in1' to (pdst + stride)
*/
#define ST_SW2(in0, in1, pdst, stride) { \
ST_SW(in0, (pdst)); \
ST_SW(in1, (pdst) + stride); \
}
/* Description : Store as 2x4 byte block to destination memory from input vector
Arguments : Inputs - in, stidx, pdst, stride
Return Type - unsigned byte
@@ -781,6 +792,39 @@
}
#define DPADD_SB4_SH(...) DPADD_SB4(v8i16, __VA_ARGS__)
/* Description : Dot product & addition of halfword vector elements
Arguments : Inputs - mult0, mult1
cnst0, cnst1
Outputs - out0, out1
Return Type - as per RTYPE
Details : Signed halfword elements from 'mult0' are multiplied with
signed halfword elements from 'cnst0' producing a result
twice the size of input i.e. signed word.
The multiplication result of adjacent odd-even elements
are added to the 'out0' vector
*/
#define DPADD_SH2(RTYPE, mult0, mult1, cnst0, cnst1, out0, out1) { \
out0 = (RTYPE)__msa_dpadd_s_w((v4i32)out0, (v8i16)mult0, (v8i16)cnst0); \
out1 = (RTYPE)__msa_dpadd_s_w((v4i32)out1, (v8i16)mult1, (v8i16)cnst1); \
}
#define DPADD_SH2_SW(...) DPADD_SH2(v4i32, __VA_ARGS__)
/* Description : Dot product & addition of double word vector elements
Arguments : Inputs - mult0, mult1
Outputs - out0, out1
Return Type - as per RTYPE
Details : Each signed word element from 'mult0' is multiplied with itself
producing an intermediate result twice the size of input
i.e. signed double word
The multiplication result of adjacent odd-even elements
are added to the 'out0' vector
*/
#define DPADD_SD2(RTYPE, mult0, mult1, out0, out1) { \
out0 = (RTYPE)__msa_dpadd_s_d((v2i64)out0, (v4i32)mult0, (v4i32)mult0); \
out1 = (RTYPE)__msa_dpadd_s_d((v2i64)out1, (v4i32)mult1, (v4i32)mult1); \
}
#define DPADD_SD2_SD(...) DPADD_SD2(v2i64, __VA_ARGS__)
/* Description : Minimum values between unsigned elements of
either vector are copied to the output vector
Arguments : Inputs - in0, in1, min_vec
@@ -862,6 +906,34 @@
}
#define HADD_UB4_UH(...) HADD_UB4(v8u16, __VA_ARGS__)
/* Description : Horizontal subtraction of unsigned byte vector elements
Arguments : Inputs - in0, in1
Outputs - out0, out1
Return Type - as per RTYPE
Details : Each unsigned odd byte element from 'in0' is subtracted from
even unsigned byte element from 'in0' (pairwise) and the
halfword result is written to 'out0'
*/
#define HSUB_UB2(RTYPE, in0, in1, out0, out1) { \
out0 = (RTYPE)__msa_hsub_u_h((v16u8)in0, (v16u8)in0); \
out1 = (RTYPE)__msa_hsub_u_h((v16u8)in1, (v16u8)in1); \
}
#define HSUB_UB2_SH(...) HSUB_UB2(v8i16, __VA_ARGS__)
/* Description : Horizontal subtraction of signed halfword vector elements
Arguments : Inputs - in0, in1
Outputs - out0, out1
Return Type - as per RTYPE
Details : Each signed odd halfword element from 'in0' is subtracted from
even signed halfword element from 'in0' (pairwise) and the
word result is written to 'out0'
*/
#define HSUB_UH2(RTYPE, in0, in1, out0, out1) { \
out0 = (RTYPE)__msa_hsub_s_w((v8i16)in0, (v8i16)in0); \
out1 = (RTYPE)__msa_hsub_s_w((v8i16)in1, (v8i16)in1); \
}
#define HSUB_UH2_SW(...) HSUB_UH2(v4i32, __VA_ARGS__)
/* Description : Insert specified word elements from input vectors to 1
destination vector
Arguments : Inputs - in0, in1, in2, in3 (4 input vectors)