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tmp.txt
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------------------2014-04-02 new performance number. noise.bin. -225e3:5e3:220e3---------------------------------------------
Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz + Intel driver + garbage data
orig:--------------------------
filter_workitem = 32;
0.00253s
xcorr_workitem = 2;
1.78s
reverse coef to sequential coef:--------------------------
filter_workitem = 32;
0.00238s
xcorr_workitem = 2;
1.78s
-60 to 55 kHz ----------- reverse coef to sequential coef:-------------
550ti---------
filter_workitem = 32;
0.012s
xcorr_workitem = 2;
5.1s
-----------Intel-------------
filter_workitem = 32;
0.0024s
xcorr_workitem = 2;
0.47s
-60 to 55 kHz ---------runtime calculation pss xcorr coef---------------------------
online sin() cos()-----------------
too slow! drop this method!
-----------old profiling result:------------------------------------------------------------
Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz + Intel driver + garbage data + frequency search:matlab_range(-60000,5000,55000) 24*3=72
Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz + AMD driver + garbage data + frequency search:matlab_range(-60000,5000,55000) 24*3=72
non-twist mode
--filter-workitem 64, 32
0.0025s
--xcorr-workitem 1~8
0.47s
--num-loop=24 --xcorr-workitem=4 //not use num-loop now.
0.53s
non-twist mode
GTX 550ti
--filter-workitem 32 64 128
0.012s
--xcorr-workitem 4
4.7~4.9s
--num-loop=9 --xcorr-workitem=8
4.48s
non-twist mode NO OPENCL 6RB filter cost 0.062s PSS xcorr cost 3.2s
twist mode NO OPENCL 6RB filter cost 0.061s PSS xcorr cost 11.1
twist mode i7-3930K CPU @ 3.20GHz
--xcorr-workitem 1~4
1.79 ~ 1.8
-----------------i5 CPU M 520 @ 2.40GHz + Intel driver--------------------
--xcorr-workitem
1 2.55s
2 2.56s
4 2.6s
8 2.64s
--xcorr-workitem=4 --num-loop=36
2.53s
--filter-workitem=32
0.008s
non-twist mode NO OPENCL: 6RB filter cost 0.0809879s PSS xcorr cost 7.08098s
twist mode NO OPENCL: 6RB filter cost 0.0809879s PSS xcorr cost 26s
-----------------i5 CPU M 520 @ 2.40GHz + POCL--------------------
6RB filter 0.008
xcorr-workitem=2
2.4s
xcorr-workitem=4
2.38s
xcorr-workitem=8
2.41s
./CellSearch --loadbin ../../test/f1860_s1.92_g0_1s.bin --num-reserve=4
should be like:
-----------f_search_set -225e3:5e3:220e3--------------------------------------------------------------
Processing at ../scan-capture/frequency-1850-1880MHz/f1860_s1.92_g0_1s_strong.bin
sampling_ppm_f_search_set_by_pss: try ... ...
Hit PAR 14.061 13.0921 12.9709 13.013dB
Seems not a peak 8.4609e-06 9.9798e-07 7.947e-06 1.9476e-05 1.8492e-05 1.8757e-05 2.1515e-05 at i=1 j=71585
Hit num forPPM 15
Hit num forPPM 12
duplicated fo and ppm -45kHz 24.03PPM at i=2 j=1
Seems not a peak 5.1924e-06 3.5382e-07 8.6181e-06 1.8748e-05 1.8681e-05 1.7227e-05 2.1619e-05 at i=3 j=71595
Hit num forPPM 15
Hit num forPPM 13
duplicated fo and ppm -40kHz 26.4206PPM at i=4 j=1
Hit FO -40 -70kHz
Hit PPM 22.2881 22.5425
Hit PSS idx 2 2
Hit FO idx 38 32
Hit FO_PSS idx 128 122
Hit FO_ALL_PSS 38 32 128 122 218 212
Found MIB!!!
Detected a FDD cell!
at ../scan-capture/frequency-1850-1880MHz/f1860_s1.92_g0_1s_strong.bin
cell ID: 142
PSS ID: 2
RX power level: -42.8659
residual frequency offset: -41799.2158
Found MIB!!!
Detected a FDD cell!
at ../scan-capture/frequency-1850-1880MHz/f1860_s1.92_g0_1s_strong.bin
cell ID: 86
PSS ID: 3
RX power level: -43.2341
residual frequency offset: -41672.0504
-----------f_search_set -60:5:55--------------------------------------------------------------
Processing at ../scan-capture/frequency-1850-1880MHz/f1860_s1.92_g0_1s_strong.bin
sampling_ppm_f_search_set_by_pss: try ... ...
Hit PAR 14.061 13.0921 13.013 12.6916dB
Seems not a peak 8.4609e-06 9.9798e-07 7.947e-06 1.9476e-05 1.8492e-05 1.8757e-05 2.1515e-05 at i=1 j=71585
Hit num forPPM 15
Hit num forPPM 12
duplicated fo and ppm -45kHz 24.03PPM at i=2 j=1
Hit num forPPM 13
duplicated fo and ppm -40kHz 26.4206PPM at i=3 j=1
Hit num forPPM 12
Hit FO -40 -15kHz
Hit PPM 22.2881 24.5087
Hit PSS idx 2 2
Hit FO idx 5 10
Hit FO_PSS idx 29 34
Hit FO_ALL_PSS 5 10 29 34 53 58
Found MIB!!!
Detected a FDD cell!
at ../scan-capture/frequency-1850-1880MHz/f1860_s1.92_g0_1s_strong.bin
cell ID: 142
PSS ID: 2
RX power level: -42.8659
residual frequency offset: -41799.2158
Found MIB!!!
Detected a FDD cell!
at ../scan-capture/frequency-1850-1880MHz/f1860_s1.92_g0_1s_strong.bin
cell ID: 86
PSS ID: 3
RX power level: -43.2341
residual frequency offset: -41672.0504
-----------f_search_set -100:5:100--------------------------------------------------------------
Processing at ../scan-capture/frequency-1850-1880MHz/f1860_s1.92_g0_1s_strong.bin
sampling_ppm_f_search_set_by_pss: try ... ...
Hit PAR 14.061 13.0921 12.9709 13.013dB
Seems not a peak 8.4609e-06 9.9798e-07 7.947e-06 1.9476e-05 1.8492e-05 1.8757e-05 2.1515e-05 at i=1 j=71585
Hit num forPPM 15
Hit num forPPM 12
duplicated fo and ppm -45kHz 24.03PPM at i=2 j=1
Seems not a peak 5.1924e-06 3.5382e-07 8.6181e-06 1.8748e-05 1.8681e-05 1.7227e-05 2.1619e-05 at i=3 j=71595
Hit num forPPM 15
Hit num forPPM 13
duplicated fo and ppm -40kHz 26.4206PPM at i=4 j=1
Hit FO -40 -70kHz
Hit PPM 22.2881 22.5425
Hit PSS idx 2 2
Hit FO idx 13 7
Hit FO_PSS idx 54 48
Hit FO_ALL_PSS 13 7 54 48 95 89
Found MIB!!!
Detected a FDD cell!
at ../scan-capture/frequency-1850-1880MHz/f1860_s1.92_g0_1s_strong.bin
cell ID: 142
PSS ID: 2
RX power level: -42.8659
residual frequency offset: -41799.2158
Found MIB!!!
Detected a FDD cell!
at ../scan-capture/frequency-1850-1880MHz/f1860_s1.92_g0_1s_strong.bin
cell ID: 86
PSS ID: 3
RX power level: -43.2341
residual frequency offset: -41672.0504
-------------------------------Cells information summary-------------------------------
At ../scan-capture/frequency-1850-1880MHz/f1860_s1.92_g0_1s_strong.bin
Cell 1 information:--------------------------------------------------------
Cell mode: FDD
Cell ID: 142
Num. eNB Ant ports: 2
Carrier frequency: InfMHz
Residual freq. offset: -41.7992kHz
RX power level: -42.8659
CP type: normal
Num. RB: 100
PHICH duration: normal
PHICH resource type: 1
Cell 2 information:--------------------------------------------------------
Cell mode: FDD
Cell ID: 86
Num. eNB Ant ports: 2
Carrier frequency: InfMHz
Residual freq. offset: -41.6721kHz
RX power level: -43.2341
CP type: normal
Num. RB: 100
PHICH duration: normal
PHICH resource type: 1