How to print tensor shape in Lambda layer function?





.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ height:90px;width:728px;box-sizing:border-box;
}







0















I have defined a Lambda layer that passes tensors to a function attention. I want to print the shapes of the intermediate tensors in attention. I have tried print(K.int_shape(ques)) but that doesn't print the shapes. I am fine with both static and dynamic shapes.



layer = Lambda(attention, attention_shape)     

def attention(tensors):
img = tensors[0] # (7,7,512)
ques = tensors[1] # (512,)
print('attention: img shape: '+ str( K.int_shape(img) ) )
print('attention: ques shape: '+ str( K.int_shape(ques) ) )

ques = RepeatVector(49)(ques)
ques = Reshape((7, 7, -1))(ques) # (7,7,512)

print('attention: ques shape 2: '+ str( K.int_shape(ques) ) )

return ques









share|improve this question























  • You want the shapes to be printed when you first construct the model or during training? When you first construct the model the shapes would be printed.

    – today
    Nov 22 '18 at 20:14


















0















I have defined a Lambda layer that passes tensors to a function attention. I want to print the shapes of the intermediate tensors in attention. I have tried print(K.int_shape(ques)) but that doesn't print the shapes. I am fine with both static and dynamic shapes.



layer = Lambda(attention, attention_shape)     

def attention(tensors):
img = tensors[0] # (7,7,512)
ques = tensors[1] # (512,)
print('attention: img shape: '+ str( K.int_shape(img) ) )
print('attention: ques shape: '+ str( K.int_shape(ques) ) )

ques = RepeatVector(49)(ques)
ques = Reshape((7, 7, -1))(ques) # (7,7,512)

print('attention: ques shape 2: '+ str( K.int_shape(ques) ) )

return ques









share|improve this question























  • You want the shapes to be printed when you first construct the model or during training? When you first construct the model the shapes would be printed.

    – today
    Nov 22 '18 at 20:14














0












0








0








I have defined a Lambda layer that passes tensors to a function attention. I want to print the shapes of the intermediate tensors in attention. I have tried print(K.int_shape(ques)) but that doesn't print the shapes. I am fine with both static and dynamic shapes.



layer = Lambda(attention, attention_shape)     

def attention(tensors):
img = tensors[0] # (7,7,512)
ques = tensors[1] # (512,)
print('attention: img shape: '+ str( K.int_shape(img) ) )
print('attention: ques shape: '+ str( K.int_shape(ques) ) )

ques = RepeatVector(49)(ques)
ques = Reshape((7, 7, -1))(ques) # (7,7,512)

print('attention: ques shape 2: '+ str( K.int_shape(ques) ) )

return ques









share|improve this question














I have defined a Lambda layer that passes tensors to a function attention. I want to print the shapes of the intermediate tensors in attention. I have tried print(K.int_shape(ques)) but that doesn't print the shapes. I am fine with both static and dynamic shapes.



layer = Lambda(attention, attention_shape)     

def attention(tensors):
img = tensors[0] # (7,7,512)
ques = tensors[1] # (512,)
print('attention: img shape: '+ str( K.int_shape(img) ) )
print('attention: ques shape: '+ str( K.int_shape(ques) ) )

ques = RepeatVector(49)(ques)
ques = Reshape((7, 7, -1))(ques) # (7,7,512)

print('attention: ques shape 2: '+ str( K.int_shape(ques) ) )

return ques






python-3.x tensorflow keras tensor






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 22 '18 at 16:51









Nirvan AnjirbagNirvan Anjirbag

3901418




3901418













  • You want the shapes to be printed when you first construct the model or during training? When you first construct the model the shapes would be printed.

    – today
    Nov 22 '18 at 20:14



















  • You want the shapes to be printed when you first construct the model or during training? When you first construct the model the shapes would be printed.

    – today
    Nov 22 '18 at 20:14

















You want the shapes to be printed when you first construct the model or during training? When you first construct the model the shapes would be printed.

– today
Nov 22 '18 at 20:14





You want the shapes to be printed when you first construct the model or during training? When you first construct the model the shapes would be printed.

– today
Nov 22 '18 at 20:14












0






active

oldest

votes












Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53435377%2fhow-to-print-tensor-shape-in-lambda-layer-function%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown

























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53435377%2fhow-to-print-tensor-shape-in-lambda-layer-function%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

How to change which sound is reproduced for terminal bell?

Can I use Tabulator js library in my java Spring + Thymeleaf project?

Title Spacing in Bjornstrup Chapter, Removing Chapter Number From Contents