I have a project build with SDK 1.5.4.1 - free IRAM ~4800kb.
After migrating to SDK 2.0.0 I have only ~300 bytes of IRAM.
Question: where is my IRAM? Who eats it? Please return it back to me!
I guess, if this will continue, I will not be able to update to next SDK version ( sarcasm ).
Free IRAM
Re: Free IRAM
Postby YimingLi » Mon Sep 19, 2016 11:59 pm
It seems that I encountered a similar problem with you.
Looking forward the expertise guild from Espressif.
Looking forward the expertise guild from Espressif.
Re: Free IRAM
Postby eriksl » Mon Oct 10, 2016 9:48 pm
Yes you're right. In the course from 1.4 to 2.0 several SDK version lowered the load on the IRAM use consistently and with 2.0 the IRAM use has incremented again, considerately.
It looks like some code was placed in IROM (flash) which didn't seem to be such a good idea after all (even though I had no problems myself). I'd be glad if we could have back the IRAM footprint like it was before 2.0.
It looks like some code was placed in IROM (flash) which didn't seem to be such a good idea after all (even though I had no problems myself). I'd be glad if we could have back the IRAM footprint like it was before 2.0.
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