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avcodec/mips: [loongson] optimize put_hevc_qpel_uni_hv_8 with mmi.

Optimize put_hevc_qpel_uni_hv_8 with mmi in the case width=4/8/12/16/24/32/48/64.
This optimization improved HEVC decoding performance 2.7%(2.24x to 2.30x, tested on loongson 3A3000).

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Shiyou Yin 2019-02-01 14:04:59 +08:00 committed by Michael Niedermayer
parent 08b83bf828
commit 0c43429210
3 changed files with 240 additions and 0 deletions

View File

@ -54,6 +54,15 @@ static av_cold void hevc_dsp_init_mmi(HEVCDSPContext *c,
c->put_hevc_epel_bi[5][0][0] = ff_hevc_put_hevc_pel_bi_pixels16_8_mmi;
c->put_hevc_epel_bi[6][0][0] = ff_hevc_put_hevc_pel_bi_pixels24_8_mmi;
c->put_hevc_epel_bi[7][0][0] = ff_hevc_put_hevc_pel_bi_pixels32_8_mmi;
c->put_hevc_qpel_uni[1][1][1] = ff_hevc_put_hevc_qpel_uni_hv4_8_mmi;
c->put_hevc_qpel_uni[3][1][1] = ff_hevc_put_hevc_qpel_uni_hv8_8_mmi;
c->put_hevc_qpel_uni[4][1][1] = ff_hevc_put_hevc_qpel_uni_hv12_8_mmi;
c->put_hevc_qpel_uni[5][1][1] = ff_hevc_put_hevc_qpel_uni_hv16_8_mmi;
c->put_hevc_qpel_uni[6][1][1] = ff_hevc_put_hevc_qpel_uni_hv24_8_mmi;
c->put_hevc_qpel_uni[7][1][1] = ff_hevc_put_hevc_qpel_uni_hv32_8_mmi;
c->put_hevc_qpel_uni[8][1][1] = ff_hevc_put_hevc_qpel_uni_hv48_8_mmi;
c->put_hevc_qpel_uni[9][1][1] = ff_hevc_put_hevc_qpel_uni_hv64_8_mmi;
}
}
#endif // #if HAVE_MMI

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@ -525,4 +525,25 @@ L_BI_MC(qpel, hv, 48, mmi);
L_BI_MC(qpel, hv, 64, mmi);
#undef L_BI_MC
#define L_UNI_MC(PEL, DIR, WIDTH, TYPE) \
void ff_hevc_put_hevc_##PEL##_uni_##DIR##WIDTH##_8_##TYPE(uint8_t *dst, \
ptrdiff_t dst_stride, \
uint8_t *src, \
ptrdiff_t src_stride, \
int height, \
intptr_t mx, \
intptr_t my, \
int width)
L_UNI_MC(qpel, hv, 4, mmi);
L_UNI_MC(qpel, hv, 8, mmi);
L_UNI_MC(qpel, hv, 12, mmi);
L_UNI_MC(qpel, hv, 16, mmi);
L_UNI_MC(qpel, hv, 24, mmi);
L_UNI_MC(qpel, hv, 32, mmi);
L_UNI_MC(qpel, hv, 48, mmi);
L_UNI_MC(qpel, hv, 64, mmi);
#undef L_UNI_MC
#endif // #ifndef AVCODEC_MIPS_HEVCDSP_MIPS_H

View File

@ -556,3 +556,213 @@ PUT_HEVC_PEL_BI_PIXELS(24, 3, -24, -24, -48);
PUT_HEVC_PEL_BI_PIXELS(32, 4, -32, -32, -64);
PUT_HEVC_PEL_BI_PIXELS(48, 6, -48, -48, -96);
PUT_HEVC_PEL_BI_PIXELS(64, 8, -64, -64, -128);
#define PUT_HEVC_QPEL_UNI_HV(w, x_step, src_step, dst_step, tmp_step) \
void ff_hevc_put_hevc_qpel_uni_hv##w##_8_mmi(uint8_t *_dst, \
ptrdiff_t _dststride, \
uint8_t *_src, \
ptrdiff_t _srcstride, \
int height, \
intptr_t mx, intptr_t my, \
int width) \
{ \
int x, y; \
const int8_t *filter; \
pixel *src = (pixel*)_src; \
ptrdiff_t srcstride = _srcstride / sizeof(pixel); \
pixel *dst = (pixel *)_dst; \
ptrdiff_t dststride = _dststride / sizeof(pixel); \
int16_t tmp_array[(MAX_PB_SIZE + QPEL_EXTRA) * MAX_PB_SIZE]; \
int16_t *tmp = tmp_array; \
uint64_t ftmp[20]; \
uint64_t rtmp[1]; \
int shift = 6; \
int offset = 32; \
\
src -= (QPEL_EXTRA_BEFORE * srcstride + 3); \
filter = ff_hevc_qpel_filters[mx - 1]; \
x = width >> 2; \
y = height + QPEL_EXTRA; \
__asm__ volatile( \
MMI_LDC1(%[ftmp1], %[filter], 0x00) \
"li %[rtmp0], 0x08 \n\t" \
"dmtc1 %[rtmp0], %[ftmp0] \n\t" \
"punpckhbh %[ftmp2], %[ftmp0], %[ftmp1] \n\t" \
"punpcklbh %[ftmp1], %[ftmp0], %[ftmp1] \n\t" \
"psrah %[ftmp1], %[ftmp1], %[ftmp0] \n\t" \
"psrah %[ftmp2], %[ftmp2], %[ftmp0] \n\t" \
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" \
\
"1: \n\t" \
"2: \n\t" \
"gsldlc1 %[ftmp3], 0x07(%[src]) \n\t" \
"gsldrc1 %[ftmp3], 0x00(%[src]) \n\t" \
"gsldlc1 %[ftmp4], 0x08(%[src]) \n\t" \
"gsldrc1 %[ftmp4], 0x01(%[src]) \n\t" \
"gsldlc1 %[ftmp5], 0x09(%[src]) \n\t" \
"gsldrc1 %[ftmp5], 0x02(%[src]) \n\t" \
"gsldlc1 %[ftmp6], 0x0a(%[src]) \n\t" \
"gsldrc1 %[ftmp6], 0x03(%[src]) \n\t" \
"punpcklbh %[ftmp7], %[ftmp3], %[ftmp0] \n\t" \
"punpckhbh %[ftmp8], %[ftmp3], %[ftmp0] \n\t" \
"pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t" \
"pmullh %[ftmp8], %[ftmp8], %[ftmp2] \n\t" \
"paddh %[ftmp3], %[ftmp7], %[ftmp8] \n\t" \
"punpcklbh %[ftmp7], %[ftmp4], %[ftmp0] \n\t" \
"punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t" \
"pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t" \
"pmullh %[ftmp8], %[ftmp8], %[ftmp2] \n\t" \
"paddh %[ftmp4], %[ftmp7], %[ftmp8] \n\t" \
"punpcklbh %[ftmp7], %[ftmp5], %[ftmp0] \n\t" \
"punpckhbh %[ftmp8], %[ftmp5], %[ftmp0] \n\t" \
"pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t" \
"pmullh %[ftmp8], %[ftmp8], %[ftmp2] \n\t" \
"paddh %[ftmp5], %[ftmp7], %[ftmp8] \n\t" \
"punpcklbh %[ftmp7], %[ftmp6], %[ftmp0] \n\t" \
"punpckhbh %[ftmp8], %[ftmp6], %[ftmp0] \n\t" \
"pmullh %[ftmp7], %[ftmp7], %[ftmp1] \n\t" \
"pmullh %[ftmp8], %[ftmp8], %[ftmp2] \n\t" \
"paddh %[ftmp6], %[ftmp7], %[ftmp8] \n\t" \
TRANSPOSE_4H(%[ftmp3], %[ftmp4], %[ftmp5], %[ftmp6], \
%[ftmp7], %[ftmp8], %[ftmp9], %[ftmp10]) \
"paddh %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \
"paddh %[ftmp5], %[ftmp5], %[ftmp6] \n\t" \
"paddh %[ftmp3], %[ftmp3], %[ftmp5] \n\t" \
"gssdlc1 %[ftmp3], 0x07(%[tmp]) \n\t" \
"gssdrc1 %[ftmp3], 0x00(%[tmp]) \n\t" \
\
"daddi %[x], %[x], -0x01 \n\t" \
PTR_ADDIU "%[src], %[src], 0x04 \n\t" \
PTR_ADDIU "%[tmp], %[tmp], 0x08 \n\t" \
"bnez %[x], 2b \n\t" \
\
"daddi %[y], %[y], -0x01 \n\t" \
"li %[x], " #x_step " \n\t" \
PTR_ADDIU "%[src], %[src], " #src_step " \n\t" \
PTR_ADDIU "%[tmp], %[tmp], " #tmp_step " \n\t" \
PTR_ADDU "%[src], %[src], %[stride] \n\t" \
PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
"bnez %[y], 1b \n\t" \
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), \
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), \
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), \
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), \
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]), \
[ftmp10]"=&f"(ftmp[10]), [rtmp0]"=&r"(rtmp[0]), \
[src]"+&r"(src), [tmp]"+&r"(tmp), [y]"+&r"(y), \
[x]"+&r"(x) \
: [filter]"r"(filter), [stride]"r"(srcstride) \
: "memory" \
); \
\
tmp = tmp_array; \
filter = ff_hevc_qpel_filters[my - 1]; \
x = width >> 2; \
y = height; \
__asm__ volatile( \
MMI_LDC1(%[ftmp1], %[filter], 0x00) \
"li %[rtmp0], 0x08 \n\t" \
"dmtc1 %[rtmp0], %[ftmp0] \n\t" \
"punpckhbh %[ftmp2], %[ftmp0], %[ftmp1] \n\t" \
"punpcklbh %[ftmp1], %[ftmp0], %[ftmp1] \n\t" \
"psrah %[ftmp1], %[ftmp1], %[ftmp0] \n\t" \
"psrah %[ftmp2], %[ftmp2], %[ftmp0] \n\t" \
"li %[rtmp0], 0x06 \n\t" \
"dmtc1 %[rtmp0], %[ftmp0] \n\t" \
"punpcklhw %[offset], %[offset], %[offset] \n\t" \
"punpcklwd %[offset], %[offset], %[offset] \n\t" \
\
"1: \n\t" \
"li %[x], " #x_step " \n\t" \
"2: \n\t" \
"gsldlc1 %[ftmp3], 0x07(%[tmp]) \n\t" \
"gsldrc1 %[ftmp3], 0x00(%[tmp]) \n\t" \
PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
"gsldlc1 %[ftmp4], 0x07(%[tmp]) \n\t" \
"gsldrc1 %[ftmp4], 0x00(%[tmp]) \n\t" \
PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
"gsldlc1 %[ftmp5], 0x07(%[tmp]) \n\t" \
"gsldrc1 %[ftmp5], 0x00(%[tmp]) \n\t" \
PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
"gsldlc1 %[ftmp6], 0x07(%[tmp]) \n\t" \
"gsldrc1 %[ftmp6], 0x00(%[tmp]) \n\t" \
PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
"gsldlc1 %[ftmp7], 0x07(%[tmp]) \n\t" \
"gsldrc1 %[ftmp7], 0x00(%[tmp]) \n\t" \
PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
"gsldlc1 %[ftmp8], 0x07(%[tmp]) \n\t" \
"gsldrc1 %[ftmp8], 0x00(%[tmp]) \n\t" \
PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
"gsldlc1 %[ftmp9], 0x07(%[tmp]) \n\t" \
"gsldrc1 %[ftmp9], 0x00(%[tmp]) \n\t" \
PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
"gsldlc1 %[ftmp10], 0x07(%[tmp]) \n\t" \
"gsldrc1 %[ftmp10], 0x00(%[tmp]) \n\t" \
PTR_ADDIU "%[tmp], %[tmp], -0x380 \n\t" \
TRANSPOSE_4H(%[ftmp3], %[ftmp4], %[ftmp5], %[ftmp6], \
%[ftmp11], %[ftmp12], %[ftmp13], %[ftmp14]) \
TRANSPOSE_4H(%[ftmp7], %[ftmp8], %[ftmp9], %[ftmp10], \
%[ftmp11], %[ftmp12], %[ftmp13], %[ftmp14]) \
"pmaddhw %[ftmp11], %[ftmp3], %[ftmp1] \n\t" \
"pmaddhw %[ftmp12], %[ftmp7], %[ftmp2] \n\t" \
"pmaddhw %[ftmp13], %[ftmp4], %[ftmp1] \n\t" \
"pmaddhw %[ftmp14], %[ftmp8], %[ftmp2] \n\t" \
"paddw %[ftmp11], %[ftmp11], %[ftmp12] \n\t" \
"paddw %[ftmp13], %[ftmp13], %[ftmp14] \n\t" \
TRANSPOSE_2W(%[ftmp11], %[ftmp13], %[ftmp3], %[ftmp4]) \
"paddw %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \
"psraw %[ftmp3], %[ftmp3], %[ftmp0] \n\t" \
"pmaddhw %[ftmp11], %[ftmp5], %[ftmp1] \n\t" \
"pmaddhw %[ftmp12], %[ftmp9], %[ftmp2] \n\t" \
"pmaddhw %[ftmp13], %[ftmp6], %[ftmp1] \n\t" \
"pmaddhw %[ftmp14], %[ftmp10], %[ftmp2] \n\t" \
"paddw %[ftmp11], %[ftmp11], %[ftmp12] \n\t" \
"paddw %[ftmp13], %[ftmp13], %[ftmp14] \n\t" \
TRANSPOSE_2W(%[ftmp11], %[ftmp13], %[ftmp5], %[ftmp6]) \
"paddw %[ftmp5], %[ftmp5], %[ftmp6] \n\t" \
"psraw %[ftmp5], %[ftmp5], %[ftmp0] \n\t" \
"packsswh %[ftmp3], %[ftmp3], %[ftmp5] \n\t" \
"paddh %[ftmp3], %[ftmp3], %[offset] \n\t" \
"psrah %[ftmp3], %[ftmp3], %[shift] \n\t" \
"xor %[ftmp7], %[ftmp7], %[ftmp7] \n\t" \
"pcmpgth %[ftmp7], %[ftmp3], %[ftmp7] \n\t" \
"and %[ftmp3], %[ftmp3], %[ftmp7] \n\t" \
"packushb %[ftmp3], %[ftmp3], %[ftmp3] \n\t" \
"gsswlc1 %[ftmp3], 0x03(%[dst]) \n\t" \
"gsswrc1 %[ftmp3], 0x00(%[dst]) \n\t" \
\
"daddi %[x], %[x], -0x01 \n\t" \
PTR_ADDIU "%[tmp], %[tmp], 0x08 \n\t" \
PTR_ADDIU "%[dst], %[dst], 0x04 \n\t" \
"bnez %[x], 2b \n\t" \
\
"daddi %[y], %[y], -0x01 \n\t" \
PTR_ADDIU "%[tmp], %[tmp], " #tmp_step " \n\t" \
PTR_ADDIU "%[dst], %[dst], " #dst_step " \n\t" \
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" \
PTR_ADDIU "%[tmp], %[tmp], 0x80 \n\t" \
"bnez %[y], 1b \n\t" \
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), \
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), \
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), \
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), \
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]), \
[ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]), \
[ftmp12]"=&f"(ftmp[12]), [ftmp13]"=&f"(ftmp[13]), \
[ftmp14]"=&f"(ftmp[14]), \
[dst]"+&r"(dst), [tmp]"+&r"(tmp), [y]"+&r"(y), [x]"=&r"(x), \
[offset]"+&f"(offset), [rtmp0]"=&r"(rtmp[0]) \
: [filter]"r"(filter), [stride]"r"(dststride), \
[shift]"f"(shift) \
: "memory" \
); \
}
PUT_HEVC_QPEL_UNI_HV(4, 1, -4, -4, -8);
PUT_HEVC_QPEL_UNI_HV(8, 2, -8, -8, -16);
PUT_HEVC_QPEL_UNI_HV(12, 3, -12, -12, -24);
PUT_HEVC_QPEL_UNI_HV(16, 4, -16, -16, -32);
PUT_HEVC_QPEL_UNI_HV(24, 6, -24, -24, -48);
PUT_HEVC_QPEL_UNI_HV(32, 8, -32, -32, -64);
PUT_HEVC_QPEL_UNI_HV(48, 12, -48, -48, -96);
PUT_HEVC_QPEL_UNI_HV(64, 16, -64, -64, -128);