{"action":"created","issue":{"url":"https://api.github.com/repos/ARM-software/armnn/issues/256","repository_url":"https://api.github.com/repos/ARM-software/armnn","labels_url":"https://api.github.com/repos/ARM-software/armnn/issues/256/labels{/name}","comments_url":"https://api.github.com/repos/ARM-software/armnn/issues/256/comments","events_url":"https://api.github.com/repos/ARM-software/armnn/issues/256/events","html_url":"https://github.com/ARM-software/armnn/issues/256","id":490303824,"node_id":"MDU6SXNzdWU0OTAzMDM4MjQ=","number":256,"title":"Error while loading the quantized network in armnn","user":{"login":"uu-praveeng","id":25972734,"node_id":"MDQ6VXNlcjI1OTcyNzM0","avatar_url":"https://avatars3.githubusercontent.com/u/25972734?v=4","gravatar_id":"","url":"https://api.github.com/users/uu-praveeng","html_url":"https://github.com/uu-praveeng","followers_url":"https://api.github.com/users/uu-praveeng/followers","following_url":"https://api.github.com/users/uu-praveeng/following{/other_user}","gists_url":"https://api.github.com/users/uu-praveeng/gists{/gist_id}","starred_url":"https://api.github.com/users/uu-praveeng/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/uu-praveeng/subscriptions","organizations_url":"https://api.github.com/users/uu-praveeng/orgs","repos_url":"https://api.github.com/users/uu-praveeng/repos","events_url":"https://api.github.com/users/uu-praveeng/events{/privacy}","received_events_url":"https://api.github.com/users/uu-praveeng/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2019-09-06T12:36:10Z","updated_at":"2019-09-06T12:40:10Z","closed_at":null,"author_association":"NONE","body":"Hi,\r\n\r\nI have created a sample network in armnn  which has input->convolution->output.\r\ninput dimensions - 1,1,5,5\r\nconvolution -bias(1) weights(1,1,3,3), stride(1,1), Pad(1,1,1,1)\r\noutput- 1,1,5,5\r\n\r\nI have done the serialization, followed by quantization using the sample.csv and then tried to deserialize and run the quantized network.\r\n\r\nWhile Loading the I am seeing the below error.\r\n**An error occurred when preparing the network workloads:  Convolution2dQueueDescriptor: Expected data type Signed32 but got Unsigned8 for bias tensor**\r\n\r\nIs the quantizer always expected to quantize the data to unsigned char?\r\nIf yes, then how to make the quantizer to give the Signed32 bias which is requirment for ACL, so that I could execute the quantized network.\r\n\r\nIs this is a known issue? or did I miss anything.\r\n\r\n Thank you,\r\nPraveen. \r\n\r\n\r\n"},"comment":{"url":"https://api.github.com/repos/ARM-software/armnn/issues/comments/528838573","html_url":"https://github.com/ARM-software/armnn/issues/256#issuecomment-528838573","issue_url":"https://api.github.com/repos/ARM-software/armnn/issues/256","id":528838573,"node_id":"MDEyOklzc3VlQ29tbWVudDUyODgzODU3Mw==","user":{"login":"MatthewARM","id":17471103,"node_id":"MDQ6VXNlcjE3NDcxMTAz","avatar_url":"https://avatars1.githubusercontent.com/u/17471103?v=4","gravatar_id":"","url":"https://api.github.com/users/MatthewARM","html_url":"https://github.com/MatthewARM","followers_url":"https://api.github.com/users/MatthewARM/followers","following_url":"https://api.github.com/users/MatthewARM/following{/other_user}","gists_url":"https://api.github.com/users/MatthewARM/gists{/gist_id}","starred_url":"https://api.github.com/users/MatthewARM/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/MatthewARM/subscriptions","organizations_url":"https://api.github.com/users/MatthewARM/orgs","repos_url":"https://api.github.com/users/MatthewARM/repos","events_url":"https://api.github.com/users/MatthewARM/events{/privacy}","received_events_url":"https://api.github.com/users/MatthewARM/received_events","type":"User","site_admin":false},"created_at":"2019-09-06T12:40:10Z","updated_at":"2019-09-06T12:40:10Z","author_association":"COLLABORATOR","body":"Hi @uu-praveeng that sounds like it might be a bug. As far as I know the bias tensor should always be Signed32 for quantised networks. I'll get someone to have a look and report back to you."}}
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