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LI Guobao updated SYSTEMML-2403: -------------------------------- Description: We could observe that the low accuracy will sometimes occurred. Here is the scenario: _BSP BATCH DISJOINT_CONTIGUOUS_ with _1 epoch, 4 workers (I have 4 vcores in my machine) and batchSize 16_. {code:java} Val Loss: 2.3006845853187783 Val Accuracy: 0.11183333333333334 {code} was: We could observe that the low accuracy will sometimes occurred. Here is the scenario: _BSP BATCH_ with _1 epoch, 4 workers (I have 4 vcores in my machine) and batchSize 16_. {code:java} Val Loss: 2.3006845853187783 Val Accuracy: 0.11183333333333334 {code} > Paramserv low accuracy sometimes occurred > ----------------------------------------- > > Key: SYSTEMML-2403 > URL: https://issues.apache.org/jira/browse/SYSTEMML-2403 > Project: SystemML > Issue Type: Bug > Reporter: LI Guobao > Assignee: LI Guobao > Priority: Major > > We could observe that the low accuracy will sometimes occurred. Here is the > scenario: _BSP BATCH DISJOINT_CONTIGUOUS_ with _1 epoch, 4 workers (I have 4 > vcores in my machine) and batchSize 16_. > {code:java} > Val Loss: 2.3006845853187783 > Val Accuracy: 0.11183333333333334 > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)