archives/edge-gallery
archives/edge-gallery
2
0
Fork 0
mirror of https://github.com/google-ai-edge/gallery.git synced 2025-07-10 00:20:41 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Update the memory warning trigger condition.

Browse source 
PiperOrigin-RevId: 772158962
This commit is contained in:
Google AI Edge Gallery 2025-06-16 13:52:07 -07:00 • committed by Copybara-Service
parent 207cc50878
commit 0a49219915
1 changed files with 5 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

11
Android/src/app/src/main/java/com/google/ai/edge/gallery/ui/common/DownloadAndTryButton.kt
View file

@ -64,6 +64,7 @@ import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
private const val TAG = "AGDownloadAndTryButton"
private const val SYSTEM_RESERVED_MEMORY_IN_BYTES = 3 * (1L shl 30)
// TODO:
// - replace the download button in chat view page with this one, and add a flag to not "onclick"
@ -290,7 +291,6 @@ fun DownloadAndTryButton(
val activityManager =
context.getSystemService(android.app.Activity.ACTIVITY_SERVICE) as? ActivityManager
val estimatedPeakMemoryInBytes = model.estimatedPeakMemoryInBytes
val isMemoryLow =
if (activityManager != null && estimatedPeakMemoryInBytes != null) {
val memoryInfo = ActivityManager.MemoryInfo()
@ -302,11 +302,10 @@ fun DownloadAndTryButton(
// The device should be able to run the model if `availMem` is larger than the
// estimated peak memory. Android also has a mechanism to kill background apps to
// free up memory for the foreground app. We believe that if half of the total
// memory on the device is larger than the estimated peak memory, it can run the
// model fine with this mechanism. For example, a phone with 12GB memory can have
// very few `availMem` but will have no problem running most models.
max(memoryInfo.availMem, memoryInfo.totalMem / 2) < estimatedPeakMemoryInBytes
// free up memory for the foreground app. Reserving 3G for system buffer memory to
// avoid the app being killed by the system.
max(memoryInfo.availMem, memoryInfo.totalMem - SYSTEM_RESERVED_MEMORY_IN_BYTES) <
estimatedPeakMemoryInBytes
} else {
false
}