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Add a lighweight size-computation method on DecodableList. #10801

Merged
merged 1 commit into from
Oct 25, 2021
Merged

Add a lighweight size-computation method on DecodableList. #10801

merged 1 commit into from
Oct 25, 2021

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bzbarsky-apple
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Just computes an optimistic size, without checking whether the
individual items decode properly.

Problem

Repeated code computing the size.

Change overview

Add a helper.

Testing

No behavior changes.

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PR #10801: Size comparison from 49727db to 523a4da

7 builds (for k32w, p6, qpg)
platform target config section 49727db 523a4da change % change
k32w lock-app k32w061+debug .bss 69060 69060 0 0.0
.data 1864 1864 0 0.0
.text 514680 514680 0 0.0
shell k32w061+debug .bss 55080 55080 0 0.0
.data 672 672 0 0.0
.text 357416 357416 0 0.0
lighting-app k32w061+se05x+release .bss 78584 78584 0 0.0
.data 1900 1900 0 0.0
.text 613464 613464 0 0.0
p6 lock-app default .bss 68208 68208 0 0.0
.data 2416 2416 0 0.0
.heap 962720 962720 0 0.0
.text 1125456 1125456 0 0.0
qpg lighting-app qpg6100+debug .bss 53552 53552 0 0.0
.data 996 996 0 0.0
.text 485628 485628 0 0.0
lock-app qpg6100+debug .bss 52496 52496 0 0.0
.data 952 952 0 0.0
.text 461716 461716 0 0.0
persistent-storage-app qpg6100+debug .bss 17778 17778 0 0.0
.data 280 280 0 0.0
.text 102756 102756 0 0.0

@bzbarsky-apple bzbarsky-apple force-pushed the add-decodable-list-size-compute branch from 523a4da to 2505a36 Compare October 21, 2021 21:05
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github-actions bot commented Oct 21, 2021 •
edited
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PR #10801: Size comparison from ea1b443 to 2505a36

12 builds (for efr32, k32w, p6, qpg, telink)
platform target config section ea1b443 2505a36 change % change
efr32 lighting-app BRD4161A .bss 118028 118028 0 0.0
.data 1800 1800 0 0.0
.text 781632 781632 0 0.0
lock-app BRD4161A .bss 115884 115884 0 0.0
.data 1760 1760 0 0.0
.text 760776 760776 0 0.0
window-app BRD4161A .bss 116204 116204 0 0.0
.data 1764 1764 0 0.0
.text 761684 761684 0 0.0
lighting-app BRD4161A+rpc .bss 131356 131356 0 0.0
.data 1852 1852 0 0.0
.text 761332 761332 0 0.0
k32w lock-app k32w061+debug .bss 69060 69060 0 0.0
.data 1864 1864 0 0.0
.text 514552 514552 0 0.0
shell k32w061+debug .bss 55080 55080 0 0.0
.data 672 672 0 0.0
.text 357288 357288 0 0.0
lighting-app k32w061+se05x+release .bss 78584 78584 0 0.0
.data 1900 1900 0 0.0
.text 613320 613320 0 0.0
p6 lock-app default .bss 68208 68208 0 0.0
.data 2416 2416 0 0.0
.heap 962720 962720 0 0.0
.text 1125280 1125280 0 0.0
qpg lighting-app qpg6100+debug .bss 53552 53552 0 0.0
.data 996 996 0 0.0
.text 485508 485508 0 0.0
lock-app qpg6100+debug .bss 52496 52496 0 0.0
.data 952 952 0 0.0
.text 461588 461588 0 0.0
persistent-storage-app qpg6100+debug .bss 17778 17778 0 0.0
.data 280 280 0 0.0
.text 102628 102628 0 0.0
telink lighting-app tlsr9518adk80d bss 70992 70992 0 0.0
noinit 33216 33216 0 0.0
text 457130 457130 0 0.0
2 builds (for mbed)
platform target config section ea1b443 2505a36 change % change
mbed lighting-app CY8CPROTO_062_4343W+release .bss 172092 172092 0 0.0
.data 5464 5464 0 0.0
.heap 858888 858888 0 0.0
.text 1219008 1219008 0 0.0
lock-app CY8CPROTO_062_4343W+release .bss 171012 171012 0 0.0
.data 5432 5432 0 0.0
.heap 860000 860000 0 0.0
.text 1196904 1196904 0 0.0
2 builds (for esp32)
platform target config section ea1b443 2505a36 change % change
esp32 all-clusters-app c3devkit .dram0.bss 60296 60296 0 0.0
.dram0.data 16432 16432 0 0.0
.flash.rodata 199072 199072 0 0.0
.flash.text 873126 873170 44 0.0
.iram0.text 57564 57564 0 0.0
m5stack .dram0.bss 62800 62800 0 0.0
.dram0.data 32084 32084 0 0.0
.flash.rodata 207832 207832 0 0.0
.flash.text 904179 904175 -4 -0.0
.iram0.text 125115 125115 0 0.0

@bzbarsky-apple bzbarsky-apple force-pushed the add-decodable-list-size-compute branch from 2505a36 to 4c83c8f Compare October 22, 2021 00:11
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github-actions bot commented Oct 22, 2021 •
edited
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PR #10801: Size comparison from 0c16976 to 4c83c8f

22 builds (for efr32, k32w, linux, mbed, p6, qpg, telink)
platform target config section 0c16976 4c83c8f change % change
efr32 lighting-app BRD4161A .bss 118028 118028 0 0.0
.data 1800 1800 0 0.0
.text 784328 784328 0 0.0
lock-app BRD4161A .bss 115884 115884 0 0.0
.data 1760 1760 0 0.0
.text 763456 763456 0 0.0
window-app BRD4161A .bss 116204 116204 0 0.0
.data 1764 1764 0 0.0
.text 764380 764380 0 0.0
lighting-app BRD4161A+rpc .bss 131356 131356 0 0.0
.data 1852 1852 0 0.0
.text 764028 764028 0 0.0
k32w lock-app k32w061+debug .bss 69060 69060 0 0.0
.data 1864 1864 0 0.0
.text 516068 516068 0 0.0
shell k32w061+debug .bss 55080 55080 0 0.0
.data 672 672 0 0.0
.text 359544 359544 0 0.0
lighting-app k32w061+se05x+release .bss 78592 78592 0 0.0
.data 1900 1900 0 0.0
.text 614836 614836 0 0.0
linux all-clusters-app debug .bss 52208 52208 0 0.0
.data 978 978 0 0.0
.data.rel.ro 60384 60384 0 0.0
.dynamic 592 592 0 0.0
.got 4088 4088 0 0.0
.init 27 27 0 0.0
.init_array 512 512 0 0.0
.rodata 136405 136405 0 0.0
.text 1352290 1352834 544 0.0
chip-tool debug .bss 17712 17712 0 0.0
.data 1584 1584 0 0.0
.data.rel.ro 93504 93504 0 0.0
.dynamic 592 592 0 0.0
.got 4368 4368 0 0.0
.init 27 27 0 0.0
.init_array 416 416 0 0.0
.rodata 193860 193860 0 0.0
.text 3502693 3503157 464 0.0
ota-provider-app debug .bss 37472 37472 0 0.0
.data 752 752 0 0.0
.data.rel.ro 24488 24488 0 0.0
.dynamic 592 592 0 0.0
.got 4016 4016 0 0.0
.init 27 27 0 0.0
.init_array 440 440 0 0.0
.rodata 110248 110248 0 0.0
.text 1022226 1022226 0 0.0
ota-requestor-app debug .bss 205728 205728 0 0.0
.data 752 752 0 0.0
.data.rel.ro 25800 25800 0 0.0
.dynamic 592 592 0 0.0
.got 4144 4144 0 0.0
.init 27 27 0 0.0
.init_array 512 512 0 0.0
.rodata 128392 128392 0 0.0
.text 1140786 1140786 0 0.0
shell debug .bss 16136 16136 0 0.0
.data 242 242 0 0.0
.data.rel.ro 36496 36496 0 0.0
.dynamic 592 592 0 0.0
.got 3528 3528 0 0.0
.init 27 27 0 0.0
.init_array 336 336 0 0.0
.rodata 76463 76463 0 0.0
.text 597346 597346 0 0.0
tv-app debug .bss 216592 216592 0 0.0
.data 2032 2032 0 0.0
.data.rel.ro 57408 57408 0 0.0
.dynamic 592 592 0 0.0
.got 4408 4408 0 0.0
.init 27 27 0 0.0
.init_array 608 608 0 0.0
.rodata 152904 152904 0 0.0
.text 1452706 1452706 0 0.0
bridge-app debug+rpc .bss 52912 52912 0 0.0
.data 976 976 0 0.0
.data.rel.ro 27112 27112 0 0.0
.dynamic 592 592 0 0.0
.got 3952 3952 0 0.0
.init 27 27 0 0.0
.init_array 400 400 0 0.0
.rodata 110748 110748 0 0.0
.text 1063173 1063173 0 0.0
lighting-app debug+rpc .bss 42232 42232 0 0.0
.data 1106 1106 0 0.0
.data.rel.ro 53808 53808 0 0.0
.dynamic 608 608 0 0.0
.got 4112 4112 0 0.0
.init 27 27 0 0.0
.init_array 528 528 0 0.0
.rodata 127921 127921 0 0.0
.text 1261170 1261170 0 0.0
mbed lighting-app CY8CPROTO_062_4343W+release .bss 172100 172100 0 0.0
.data 5464 5464 0 0.0
.heap 858880 858880 0 0.0
.text 1220088 1220088 0 0.0
lock-app CY8CPROTO_062_4343W+release .bss 171020 171020 0 0.0
.data 5432 5432 0 0.0
.heap 859992 859992 0 0.0
.text 1197984 1197984 0 0.0
p6 lock-app default .bss 68216 68216 0 0.0
.data 2416 2416 0 0.0
.heap 962712 962712 0 0.0
.text 1126688 1126688 0 0.0
qpg lighting-app qpg6100+debug .bss 53552 53552 0 0.0
.data 1004 1004 0 0.0
.text 485972 485972 0 0.0
lock-app qpg6100+debug .bss 52496 52496 0 0.0
.data 960 960 0 0.0
.text 462060 462060 0 0.0
persistent-storage-app qpg6100+debug .bss 27840 27840 0 0.0
.data 372 372 0 0.0
.text 149896 149896 0 0.0
telink lighting-app tlsr9518adk80d bss 70996 70996 0 0.0
noinit 33216 33216 0 0.0
text 457630 457630 0 0.0
10 builds (for nrfconnect)
platform target config section 0c16976 4c83c8f change % change
nrfconnect lighting-app nrf52840dk_nrf52840 bss 113176 113176 0 0.0
rodata 98076 98076 0 0.0
text 577104 577104 0 0.0
lock-app nrf52840dk_nrf52840 bss 112244 112244 0 0.0
rodata 94412 94412 0 0.0
text 558592 558592 0 0.0
pigweed-app nrf52840dk_nrf52840 bss 51824 51824 0 0.0
rodata 45776 45776 0 0.0
text 339456 339456 0 0.0
pump-app nrf52840dk_nrf52840 bss 112312 112312 0 0.0
rodata 95396 95396 0 0.0
text 561744 561744 0 0.0
pump-controller-app nrf52840dk_nrf52840 bss 112252 112252 0 0.0
rodata 94472 94472 0 0.0
text 558384 558384 0 0.0
shell nrf52840dk_nrf52840 bss 109072 109072 0 0.0
rodata 72524 72524 0 0.0
text 520208 520208 0 0.0
lighting-app nrf52840dk_nrf52840+rpc bss 109420 109420 0 0.0
rodata 88856 88856 0 0.0
text 550296 550296 0 0.0
nrf5340dk_nrf5340_cpuapp bss 114552 114552 0 0.0
rodata 93316 93316 0 0.0
text 506572 506572 0 0.0
lock-app nrf5340dk_nrf5340_cpuapp bss 113616 113616 0 0.0
rodata 89672 89672 0 0.0
text 488056 488056 0 0.0
shell nrf5340dk_nrf5340_cpuapp bss 110056 110056 0 0.0
rodata 67168 67168 0 0.0
text 440816 440816 0 0.0

@bzbarsky-apple
Add a lighweight size-computation method on DecodableList.
0c66ddb 
Just computes an optimistic size, without checking whether the
individual items decode properly.
@bzbarsky-apple bzbarsky-apple force-pushed the add-decodable-list-size-compute branch from 4c83c8f to 0c66ddb Compare October 22, 2021 01:24
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Size increase report for "esp32-example-build" from 0c16976

File Section File VM
chip-all-clusters-app.elf .flash.text 40 40
Full report output 
BLOAT REPORT

Files found only in the build output:
    report.csv

Comparing ./master_artifact/chip-all-clusters-app.elf and ./pull_artifact/chip-all-clusters-app.elf:

sections,vmsize,filesize
.debug_info,0,5363
.debug_str,0,2010
.debug_line,0,196
.flash.text,40,40
.debug_frame,0,20
.shstrtab,0,1
.riscv.attributes,0,-2
.strtab,0,-9
.debug_ranges,0,-16
[Unmapped],0,-40
.debug_loc,0,-171

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github-actions bot commented Oct 22, 2021 •
edited
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PR #10801: Size comparison from 0c16976 to 0c66ddb

8 builds (for k32w, p6, qpg, telink)
platform target config section 0c16976 0c66ddb change % change
k32w lock-app k32w061+debug .bss 69060 69060 0 0.0
.data 1864 1864 0 0.0
.text 516068 516068 0 0.0
shell k32w061+debug .bss 55080 55080 0 0.0
.data 672 672 0 0.0
.text 359544 359544 0 0.0
lighting-app k32w061+se05x+release .bss 78592 78592 0 0.0
.data 1900 1900 0 0.0
.text 614836 614836 0 0.0
p6 lock-app default .bss 68216 68216 0 0.0
.data 2416 2416 0 0.0
.heap 962712 962712 0 0.0
.text 1126688 1126688 0 0.0
qpg lighting-app qpg6100+debug .bss 53552 53552 0 0.0
.data 1004 1004 0 0.0
.text 485972 485972 0 0.0
lock-app qpg6100+debug .bss 52496 52496 0 0.0
.data 960 960 0 0.0
.text 462060 462060 0 0.0
persistent-storage-app qpg6100+debug .bss 27840 27840 0 0.0
.data 372 372 0 0.0
.text 149896 149896 0 0.0
telink lighting-app tlsr9518adk80d bss 70996 70996 0 0.0
noinit 33216 33216 0 0.0
text 457630 457630 0 0.0
14 builds (for efr32, linux, mbed)
platform target config section 0c16976 0c66ddb change % change
efr32 lighting-app BRD4161A .bss 118028 118028 0 0.0
.data 1800 1800 0 0.0
.text 784328 784328 0 0.0
lock-app BRD4161A .bss 115884 115884 0 0.0
.data 1760 1760 0 0.0
.text 763456 763456 0 0.0
window-app BRD4161A .bss 116204 116204 0 0.0
.data 1764 1764 0 0.0
.text 764380 764380 0 0.0
lighting-app BRD4161A+rpc .bss 131356 131356 0 0.0
.data 1852 1852 0 0.0
.text 764028 764028 0 0.0
linux all-clusters-app debug .bss 52208 52208 0 0.0
.data 978 978 0 0.0
.data.rel.ro 60384 60384 0 0.0
.dynamic 592 592 0 0.0
.got 4088 4088 0 0.0
.init 27 27 0 0.0
.init_array 512 512 0 0.0
.rodata 136405 136405 0 0.0
.text 1352290 1352834 544 0.0
chip-tool debug .bss 17712 17712 0 0.0
.data 1584 1584 0 0.0
.data.rel.ro 93504 93504 0 0.0
.dynamic 592 592 0 0.0
.got 4368 4368 0 0.0
.init 27 27 0 0.0
.init_array 416 416 0 0.0
.rodata 193860 193860 0 0.0
.text 3502693 3503157 464 0.0
ota-provider-app debug .bss 37472 37472 0 0.0
.data 752 752 0 0.0
.data.rel.ro 24488 24488 0 0.0
.dynamic 592 592 0 0.0
.got 4016 4016 0 0.0
.init 27 27 0 0.0
.init_array 440 440 0 0.0
.rodata 110248 110248 0 0.0
.text 1022226 1022226 0 0.0
ota-requestor-app debug .bss 205728 205728 0 0.0
.data 752 752 0 0.0
.data.rel.ro 25800 25800 0 0.0
.dynamic 592 592 0 0.0
.got 4144 4144 0 0.0
.init 27 27 0 0.0
.init_array 512 512 0 0.0
.rodata 128392 128392 0 0.0
.text 1140786 1140786 0 0.0
shell debug .bss 16136 16136 0 0.0
.data 242 242 0 0.0
.data.rel.ro 36496 36496 0 0.0
.dynamic 592 592 0 0.0
.got 3528 3528 0 0.0
.init 27 27 0 0.0
.init_array 336 336 0 0.0
.rodata 76463 76463 0 0.0
.text 597346 597346 0 0.0
tv-app debug .bss 216592 216592 0 0.0
.data 2032 2032 0 0.0
.data.rel.ro 57408 57408 0 0.0
.dynamic 592 592 0 0.0
.got 4408 4408 0 0.0
.init 27 27 0 0.0
.init_array 608 608 0 0.0
.rodata 152904 152904 0 0.0
.text 1452706 1452706 0 0.0
bridge-app debug+rpc .bss 52912 52912 0 0.0
.data 976 976 0 0.0
.data.rel.ro 27112 27112 0 0.0
.dynamic 592 592 0 0.0
.got 3952 3952 0 0.0
.init 27 27 0 0.0
.init_array 400 400 0 0.0
.rodata 110748 110748 0 0.0
.text 1063173 1063173 0 0.0
lighting-app debug+rpc .bss 42232 42232 0 0.0
.data 1106 1106 0 0.0
.data.rel.ro 53808 53808 0 0.0
.dynamic 608 608 0 0.0
.got 4112 4112 0 0.0
.init 27 27 0 0.0
.init_array 528 528 0 0.0
.rodata 127921 127921 0 0.0
.text 1261170 1261170 0 0.0
mbed lighting-app CY8CPROTO_062_4343W+release .bss 172100 172100 0 0.0
.data 5464 5464 0 0.0
.heap 858880 858880 0 0.0
.text 1220088 1220088 0 0.0
lock-app CY8CPROTO_062_4343W+release .bss 171020 171020 0 0.0
.data 5432 5432 0 0.0
.heap 859992 859992 0 0.0
.text 1197984 1197984 0 0.0
10 builds (for nrfconnect)
platform target config section 0c16976 0c66ddb change % change
nrfconnect lighting-app nrf52840dk_nrf52840 bss 113176 113176 0 0.0
rodata 98076 98076 0 0.0
text 577104 577104 0 0.0
lock-app nrf52840dk_nrf52840 bss 112244 112244 0 0.0
rodata 94412 94412 0 0.0
text 558592 558592 0 0.0
pigweed-app nrf52840dk_nrf52840 bss 51824 51824 0 0.0
rodata 45776 45776 0 0.0
text 339456 339456 0 0.0
pump-app nrf52840dk_nrf52840 bss 112312 112312 0 0.0
rodata 95396 95396 0 0.0
text 561744 561744 0 0.0
pump-controller-app nrf52840dk_nrf52840 bss 112252 112252 0 0.0
rodata 94472 94472 0 0.0
text 558384 558384 0 0.0
shell nrf52840dk_nrf52840 bss 109072 109072 0 0.0
rodata 72524 72524 0 0.0
text 520208 520208 0 0.0
lighting-app nrf52840dk_nrf52840+rpc bss 109420 109420 0 0.0
rodata 88856 88856 0 0.0
text 550296 550296 0 0.0
nrf5340dk_nrf5340_cpuapp bss 114552 114552 0 0.0
rodata 93316 93316 0 0.0
text 506572 506572 0 0.0
lock-app nrf5340dk_nrf5340_cpuapp bss 113616 113616 0 0.0
rodata 89672 89672 0 0.0
text 488056 488056 0 0.0
shell nrf5340dk_nrf5340_cpuapp bss 110056 110056 0 0.0
rodata 67168 67168 0 0.0
text 440816 440816 0 0.0
2 builds (for esp32)
platform target config section 0c16976 0c66ddb change % change
esp32 all-clusters-app c3devkit .dram0.bss 60296 60296 0 0.0
.dram0.data 16440 16440 0 0.0
.flash.rodata 199864 199864 0 0.0
.flash.text 874330 874370 40 0.0
.iram0.text 57564 57564 0 0.0
m5stack .dram0.bss 62800 62800 0 0.0
.dram0.data 32084 32084 0 0.0
.flash.rodata 208600 208600 0 0.0
.flash.text 905263 905283 20 0.0
.iram0.text 125115 125115 0 0.0

@pullapprove pullapprove bot requested a review from tecimovic October 25, 2021 15:02
@bzbarsky-apple bzbarsky-apple merged commit ab8cc00 into project-chip:master Oct 25, 2021
@bzbarsky-apple bzbarsky-apple deleted the add-decodable-list-size-compute branch October 25, 2021 16:03
@bzbarsky-apple bzbarsky-apple mentioned this pull request Oct 25, 2021
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