Commit f87d8373 authored by Angie Chiang's avatar Angie Chiang

Add compound_round experiment

This experiment extracts the post compound rounding feature
from convolve_round experiment

                      lowres
convolve_round       -1.493%
compound_round only  -0.874%

Change-Id: I084cf10b5155edd408848e44681f8af66b803724
parent 09c293ef
......@@ -230,8 +230,13 @@ void av1_convolve_2d(const uint8_t *src, int src_stride, CONV_BUF_TYPE *dst,
for (k = 0; k < filter_params_x->taps; ++k) {
sum += x_filter[k] * src_horiz[y * src_stride + x - fo_horiz + k];
}
#if CONFIG_COMPOUND_ROUND
im_block[y * im_stride + x] =
clip_pixel(ROUND_POWER_OF_TWO_SIGNED(sum, conv_params->round_0));
#else
im_block[y * im_stride + x] =
ROUND_POWER_OF_TWO_SIGNED(sum, conv_params->round_0);
#endif
}
}
......
......@@ -64,7 +64,11 @@ static INLINE ConvolveParams get_conv_params_no_round(int ref, int plane,
ConvolveParams conv_params;
conv_params.ref = ref;
conv_params.round = CONVOLVE_OPT_NO_ROUND;
#if CONFIG_COMPOUND_ROUND
conv_params.round_0 = FILTER_BITS;
#else
conv_params.round_0 = 5;
#endif
conv_params.round_1 = 0;
conv_params.dst = dst;
conv_params.dst_stride = dst_stride;
......
......@@ -252,6 +252,7 @@ EXPERIMENT_LIST="
tpl_mv
dual_filter
convolve_round
compound_round
ext_tx
tx64x64
sub8x8_mc
......@@ -510,6 +511,7 @@ post_process_cmdline() {
enabled ec_multisymbol && ! enabled daala_ec && soft_enable ans
enabled palette_throughput && soft_enable palette
enabled txk_sel && soft_enable lv_map
enabled compound_round && soft_enable convolve_round
if enabled rawbits && ! enabled daala_ec; then
log_echo "rawbits requires daala_ec, so disabling rawbits"
disable_feature rawbits
......
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