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Use pointer for subject descriptor in datamodel provider instead of std::optional #36246

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andy31415
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This seems to save a small amount of flash (88 bytes on a test nrf light with/without codgen data model provider enabled)

This seems to save about 88 bytes of flash on a test NRF board.
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github-actions bot commented Oct 25, 2024

PR #36246: Size comparison from 59ffe33 to f4920ce

Full report (51 builds for bl602, bl702, bl702l, cc13x4_26x4, cc32xx, cyw30739, efr32, esp32, nrfconnect, nxp, psoc6, qpg, stm32, telink, tizen)
platform target config section 59ffe33 f4920ce change % change
bl602 lighting-app bl602+mfd+littlefs+rpc FLASH 1350120 1349946 -174 -0.0
RAM 104120 104120 0 0.0
bl702 lighting-app bl702+eth FLASH 647856 647778 -78 -0.0
RAM 25233 25233 0 0.0
bl702+wifi FLASH 825164 825086 -78 -0.0
RAM 13965 13965 0 0.0
bl706+mfd+rpc+littlefs FLASH 1054154 1054076 -78 -0.0
RAM 23821 23821 0 0.0
bl702l lighting-app bl702l+mfd+littlefs FLASH 974938 974860 -78 -0.0
RAM 16468 16468 0 0.0
cc13x4_26x4 lighting-app LP_EM_CC1354P10_6 FLASH 836660 836588 -72 -0.0
RAM 123676 123676 0 0.0
lock-ftd LP_EM_CC1354P10_6 FLASH 821960 821888 -72 -0.0
RAM 125556 125556 0 0.0
pump-app LP_EM_CC1354P10_6 FLASH 768532 768460 -72 -0.0
RAM 114048 114048 0 0.0
pump-controller-app LP_EM_CC1354P10_6 FLASH 752792 752720 -72 -0.0
RAM 114240 114240 0 0.0
cc32xx air-purifier CC3235SF_LAUNCHXL FLASH 627466 627338 -128 -0.0
RAM 206132 206132 0 0.0
lock CC3235SF_LAUNCHXL FLASH 667458 667330 -128 -0.0
RAM 206284 206284 0 0.0
cyw30739 light CYW30739B2-P5-EVK-01 unknown 2040 2040 0 0.0
FLASH 678621 678549 -72 -0.0
RAM 78692 78692 0 0.0
CYW30739B2-P5-EVK-02 unknown 2040 2040 0 0.0
FLASH 698465 698393 -72 -0.0
RAM 81324 81324 0 0.0
CYW30739B2-P5-EVK-03 unknown 2040 2040 0 0.0
FLASH 698465 698393 -72 -0.0
RAM 81324 81324 0 0.0
CYW930739M2EVB-02 unknown 2040 2040 0 0.0
FLASH 655401 655329 -72 -0.0
RAM 73760 73760 0 0.0
light-switch CYW30739B2-P5-EVK-01 unknown 2040 2040 0 0.0
FLASH 615037 614965 -72 -0.0
RAM 71644 71644 0 0.0
CYW30739B2-P5-EVK-02 unknown 2040 2040 0 0.0
FLASH 634665 634593 -72 -0.0
RAM 74196 74196 0 0.0
CYW30739B2-P5-EVK-03 unknown 2040 2040 0 0.0
FLASH 634665 634593 -72 -0.0
RAM 74196 74196 0 0.0
lock CYW30739B2-P5-EVK-01 unknown 2040 2040 0 0.0
FLASH 634309 634237 -72 -0.0
RAM 74692 74692 0 0.0
CYW30739B2-P5-EVK-02 unknown 2040 2040 0 0.0
FLASH 654017 653945 -72 -0.0
RAM 77244 77244 0 0.0
CYW30739B2-P5-EVK-03 unknown 2040 2040 0 0.0
FLASH 654017 653945 -72 -0.0
RAM 77244 77244 0 0.0
thermostat CYW30739B2-P5-EVK-01 unknown 2040 2040 0 0.0
FLASH 609669 609597 -72 -0.0
RAM 68780 68780 0 0.0
CYW30739B2-P5-EVK-02 unknown 2040 2040 0 0.0
FLASH 629521 629449 -72 -0.0
RAM 71412 71412 0 0.0
CYW30739B2-P5-EVK-03 unknown 2040 2040 0 0.0
FLASH 629521 629449 -72 -0.0
RAM 71412 71412 0 0.0
efr32 lock-app BRD4187C FLASH 925644 925580 -64 -0.0
RAM 159920 159920 0 0.0
BRD4338a FLASH 742216 742088 -128 -0.0
RAM 232580 232580 0 0.0
window-app BRD4187C FLASH 1018568 1018472 -96 -0.0
RAM 128264 128264 0 0.0
esp32 all-clusters-app c3devkit DRAM 95256 95256 0 0.0
FLASH 1540020 1539944 -76 -0.0
IRAM 82538 82538 0 0.0
m5stack DRAM 116192 116192 0 0.0
FLASH 1550198 1550146 -52 -0.0
IRAM 117039 117039 0 0.0
nrfconnect all-clusters-app nrf52840dk_nrf52840 FLASH 915564 915472 -92 -0.0
RAM 143357 143357 0 0.0
nrf7002dk_nrf5340_cpuapp FLASH 886032 885928 -104 -0.0
RAM 141496 141496 0 0.0
all-clusters-minimal-app nrf52840dk_nrf52840 FLASH 848972 848880 -92 -0.0
RAM 142265 142265 0 0.0
nxp contact k32w0+release FLASH 582424 582344 -80 -0.0
RAM 71092 71092 0 0.0
mcxw71+release FLASH 596896 596824 -72 -0.0
RAM 63184 63184 0 0.0
light k32w0+release FLASH 619044 618980 -64 -0.0
RAM 70556 70556 0 0.0
k32w1+release FLASH 683144 683072 -72 -0.0
RAM 48816 48816 0 0.0
lock mcxw71+release FLASH 746704 746632 -72 -0.0
RAM 67340 67340 0 0.0
psoc6 all-clusters cy8ckit_062s2_43012 FLASH 1647668 1647540 -128 -0.0
RAM 212408 212408 0 0.0
all-clusters-minimal cy8ckit_062s2_43012 FLASH 1553740 1553628 -112 -0.0
RAM 209208 209208 0 0.0
light cy8ckit_062s2_43012 FLASH 1468004 1467892 -112 -0.0
RAM 201200 201200 0 0.0
lock cy8ckit_062s2_43012 FLASH 1464964 1464852 -112 -0.0
RAM 225560 225560 0 0.0
qpg lighting-app qpg6105+debug FLASH 660536 660472 -64 -0.0
RAM 105420 105420 0 0.0
lock-app qpg6105+debug FLASH 618628 618556 -72 -0.0
RAM 99880 99880 0 0.0
stm32 light STM32WB5MM-DK FLASH 481920 481848 -72 -0.0
RAM 144844 144844 0 0.0
telink bridge-app tlsr9258a FLASH 681136 681052 -84 -0.0
RAM 91304 91304 0 0.0
contact-sensor-app tlsr9528a_retention FLASH 620782 620698 -84 -0.0
RAM 50600 50600 0 0.0
light-switch-app-ota-shell-factory-data tlsr9528a FLASH 708762 708678 -84 -0.0
RAM 73940 73940 0 0.0
lighting-app-ota-factory-data tlsr9118bdk40d FLASH 625736 625652 -84 -0.0
RAM 144468 144468 0 0.0
lighting-app-ota-rpc-factory-data-4mb tlsr9518adk80d FLASH 811746 811662 -84 -0.0
RAM 99100 99100 0 0.0
tizen all-clusters-app arm unknown 4912 4912 0 0.0
FLASH 1729952 1729244 -708 -0.0
RAM 90108 90108 0 0.0
chip-tool-ubsan arm unknown 10792 10792 0 0.0
FLASH 18269094 18266790 -2304 -0.0
RAM 7960448 7958844 -1604 -0.0

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github-actions bot commented Oct 25, 2024

PR #36246: Size comparison from 59ffe33 to 267b2c5

Full report (68 builds for bl602, bl702, bl702l, cc13x4_26x4, cc32xx, cyw30739, efr32, esp32, linux, nrfconnect, nxp, psoc6, qpg, stm32, telink, tizen)
platform target config section 59ffe33 267b2c5 change % change
bl602 lighting-app bl602+mfd+littlefs+rpc FLASH 1350120 1349946 -174 -0.0
RAM 104120 104120 0 0.0
bl702 lighting-app bl702+eth FLASH 647856 647778 -78 -0.0
RAM 25233 25233 0 0.0
bl702+wifi FLASH 825164 825086 -78 -0.0
RAM 13965 13965 0 0.0
bl706+mfd+rpc+littlefs FLASH 1054154 1054076 -78 -0.0
RAM 23821 23821 0 0.0
bl702l lighting-app bl702l+mfd+littlefs FLASH 974938 974860 -78 -0.0
RAM 16468 16468 0 0.0
cc13x4_26x4 lighting-app LP_EM_CC1354P10_6 FLASH 836660 836588 -72 -0.0
RAM 123676 123676 0 0.0
lock-ftd LP_EM_CC1354P10_6 FLASH 821960 821888 -72 -0.0
RAM 125556 125556 0 0.0
pump-app LP_EM_CC1354P10_6 FLASH 768532 768460 -72 -0.0
RAM 114048 114048 0 0.0
pump-controller-app LP_EM_CC1354P10_6 FLASH 752792 752720 -72 -0.0
RAM 114240 114240 0 0.0
cc32xx air-purifier CC3235SF_LAUNCHXL FLASH 627466 627338 -128 -0.0
RAM 206132 206132 0 0.0
lock CC3235SF_LAUNCHXL FLASH 667458 667330 -128 -0.0
RAM 206284 206284 0 0.0
cyw30739 light CYW30739B2-P5-EVK-01 unknown 2040 2040 0 0.0
FLASH 678621 678549 -72 -0.0
RAM 78692 78692 0 0.0
CYW30739B2-P5-EVK-02 unknown 2040 2040 0 0.0
FLASH 698465 698393 -72 -0.0
RAM 81324 81324 0 0.0
CYW30739B2-P5-EVK-03 unknown 2040 2040 0 0.0
FLASH 698465 698393 -72 -0.0
RAM 81324 81324 0 0.0
CYW930739M2EVB-02 unknown 2040 2040 0 0.0
FLASH 655401 655329 -72 -0.0
RAM 73760 73760 0 0.0
light-switch CYW30739B2-P5-EVK-01 unknown 2040 2040 0 0.0
FLASH 615037 614965 -72 -0.0
RAM 71644 71644 0 0.0
CYW30739B2-P5-EVK-02 unknown 2040 2040 0 0.0
FLASH 634665 634593 -72 -0.0
RAM 74196 74196 0 0.0
CYW30739B2-P5-EVK-03 unknown 2040 2040 0 0.0
FLASH 634665 634593 -72 -0.0
RAM 74196 74196 0 0.0
lock CYW30739B2-P5-EVK-01 unknown 2040 2040 0 0.0
FLASH 634309 634237 -72 -0.0
RAM 74692 74692 0 0.0
CYW30739B2-P5-EVK-02 unknown 2040 2040 0 0.0
FLASH 654017 653945 -72 -0.0
RAM 77244 77244 0 0.0
CYW30739B2-P5-EVK-03 unknown 2040 2040 0 0.0
FLASH 654017 653945 -72 -0.0
RAM 77244 77244 0 0.0
thermostat CYW30739B2-P5-EVK-01 unknown 2040 2040 0 0.0
FLASH 609669 609597 -72 -0.0
RAM 68780 68780 0 0.0
CYW30739B2-P5-EVK-02 unknown 2040 2040 0 0.0
FLASH 629521 629449 -72 -0.0
RAM 71412 71412 0 0.0
CYW30739B2-P5-EVK-03 unknown 2040 2040 0 0.0
FLASH 629521 629449 -72 -0.0
RAM 71412 71412 0 0.0
efr32 lock-app BRD4187C FLASH 925644 925580 -64 -0.0
RAM 159920 159920 0 0.0
BRD4338a FLASH 742216 742088 -128 -0.0
RAM 232580 232580 0 0.0
window-app BRD4187C FLASH 1018568 1018472 -96 -0.0
RAM 128264 128264 0 0.0
esp32 all-clusters-app c3devkit DRAM 95256 95256 0 0.0
FLASH 1540020 1539944 -76 -0.0
IRAM 82538 82538 0 0.0
m5stack DRAM 116192 116192 0 0.0
FLASH 1550198 1550146 -52 -0.0
IRAM 117039 117039 0 0.0
linux air-purifier-app debug unknown 4688 4688 0 0.0
FLASH 2743551 2742103 -1448 -0.1
RAM 129520 129520 0 0.0
all-clusters-app debug unknown 5528 5528 0 0.0
FLASH 6058996 6057548 -1448 -0.0
RAM 523840 523840 0 0.0
all-clusters-minimal-app debug unknown 5424 5424 0 0.0
FLASH 5387580 5386132 -1448 -0.0
RAM 242416 242416 0 0.0
bridge-app debug unknown 5408 5408 0 0.0
FLASH 4711492 4710044 -1448 -0.0
RAM 218384 218384 0 0.0
chip-tool debug unknown 5960 5960 0 0.0
FLASH 13067000 13065552 -1448 -0.0
RAM 584402 584402 0 0.0
chip-tool-ipv6only arm64 unknown 21408 21408 0 0.0
FLASH 11176888 11175944 -944 -0.0
RAM 635344 635344 0 0.0
fabric-admin debug unknown 5792 5792 0 0.0
FLASH 11315089 11313641 -1448 -0.0
RAM 584890 584890 0 0.0
fabric-bridge-app debug unknown 4632 4632 0 0.0
FLASH 4537340 4535892 -1448 -0.0
RAM 205336 205336 0 0.0
fabric-sync debug unknown 4816 4816 0 0.0
FLASH 5250741 5249301 -1440 -0.0
RAM 465416 465416 0 0.0
lighting-app debug+rpc+ui unknown 6056 6056 0 0.0
FLASH 5655537 5653713 -1824 -0.0
RAM 228488 228488 0 0.0
lock-app debug unknown 5344 5344 0 0.0
FLASH 4760920 4759472 -1448 -0.0
RAM 204472 204472 0 0.0
ota-provider-app debug unknown 4720 4720 0 0.0
FLASH 4387630 4386182 -1448 -0.0
RAM 198192 198192 0 0.0
ota-requestor-app debug unknown 4656 4656 0 0.0
FLASH 4527438 4525990 -1448 -0.0
RAM 202760 202760 0 0.0
shell debug unknown 4216 4216 0 0.0
FLASH 3082493 3081037 -1456 -0.0
RAM 160368 160368 0 0.0
thermostat-no-ble arm64 unknown 9448 9448 0 0.0
FLASH 4130784 4129840 -944 -0.0
RAM 242896 242896 0 0.0
tv-app debug unknown 5624 5624 0 0.0
FLASH 5994373 5992917 -1456 -0.0
RAM 596256 596256 0 0.0
tv-casting-app debug unknown 5208 5208 0 0.0
FLASH 11274733 11273293 -1440 -0.0
RAM 694536 694536 0 0.0
nrfconnect all-clusters-app nrf52840dk_nrf52840 FLASH 915564 915472 -92 -0.0
RAM 143357 143357 0 0.0
nrf7002dk_nrf5340_cpuapp FLASH 886032 885928 -104 -0.0
RAM 141496 141496 0 0.0
all-clusters-minimal-app nrf52840dk_nrf52840 FLASH 848972 848880 -92 -0.0
RAM 142265 142265 0 0.0
nxp contact k32w0+release FLASH 582424 582344 -80 -0.0
RAM 71092 71092 0 0.0
mcxw71+release FLASH 596896 596824 -72 -0.0
RAM 63184 63184 0 0.0
light k32w0+release FLASH 619044 618980 -64 -0.0
RAM 70556 70556 0 0.0
k32w1+release FLASH 683144 683072 -72 -0.0
RAM 48816 48816 0 0.0
lock mcxw71+release FLASH 746704 746632 -72 -0.0
RAM 67340 67340 0 0.0
psoc6 all-clusters cy8ckit_062s2_43012 FLASH 1647668 1647540 -128 -0.0
RAM 212408 212408 0 0.0
all-clusters-minimal cy8ckit_062s2_43012 FLASH 1553740 1553628 -112 -0.0
RAM 209208 209208 0 0.0
light cy8ckit_062s2_43012 FLASH 1468004 1467892 -112 -0.0
RAM 201200 201200 0 0.0
lock cy8ckit_062s2_43012 FLASH 1464964 1464852 -112 -0.0
RAM 225560 225560 0 0.0
qpg lighting-app qpg6105+debug FLASH 660536 660472 -64 -0.0
RAM 105420 105420 0 0.0
lock-app qpg6105+debug FLASH 618628 618556 -72 -0.0
RAM 99880 99880 0 0.0
stm32 light STM32WB5MM-DK FLASH 481920 481848 -72 -0.0
RAM 144844 144844 0 0.0
telink bridge-app tlsr9258a FLASH 681136 681052 -84 -0.0
RAM 91304 91304 0 0.0
contact-sensor-app tlsr9528a_retention FLASH 620782 620698 -84 -0.0
RAM 50600 50600 0 0.0
light-switch-app-ota-shell-factory-data tlsr9528a FLASH 708762 708678 -84 -0.0
RAM 73940 73940 0 0.0
lighting-app-ota-factory-data tlsr9118bdk40d FLASH 625736 625652 -84 -0.0
RAM 144468 144468 0 0.0
lighting-app-ota-rpc-factory-data-4mb tlsr9518adk80d FLASH 811746 811662 -84 -0.0
RAM 99100 99100 0 0.0
tizen all-clusters-app arm unknown 4912 4912 0 0.0
FLASH 1729952 1729244 -708 -0.0
RAM 90108 90108 0 0.0
chip-tool-ubsan arm unknown 10792 10792 0 0.0
FLASH 18269094 18266790 -2304 -0.0
RAM 7960448 7958844 -1604 -0.0

@mergify mergify bot merged commit 2142870 into project-chip:master Oct 28, 2024
67 checks passed
yyzhong-g pushed a commit to yyzhong-g/connectedhomeip that referenced this pull request Dec 12, 2024
…td::optional (project-chip#36246)

* Use a pointer for the subject descriptor.

This seems to save about 88 bytes of flash on a test NRF board.

* Restyle

* Fix include

* Fix include

* Also fix PW rpc

---------

Co-authored-by: Andrei Litvin <[email protected]>
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4 participants