[GitHub] [incubator-tvm] taeheej commented on issue #6028: very slow runtime for keras compiler on CPU

[GitBox <gi...@apache.org>]

taeheej commented on issue #6028:
URL: https://github.com/apache/incubator-tvm/issues/6028#issuecomment-656261043


   I am following 'Compile Keras Models' (https://tvm.apache.org/docs/tutorials/frontend/from_keras.html).
   Instead of gpu, I set up target as 'llvm' and ctx as cpu. 
   Then, I executed the following code. It takes about 12,000 millseconds. 
   The warning message is 'Cannot find config for 'dense_nopack.x86' and 'conv2d_NCHWc.x86'.
   Is there any solution to make better performance? 
   
   -------------------------------------------------
   target = 'llvm'
   ctx = tvm.cpu(0)
   with tvm.transform.PassContext(opt_level=3):
       executor = relay.build_module.create_executor('graph', mod, ctx, target)
   dtype = 'float32'
   tvm_out = executor.evaluate()(tvm.nd.array(data.astype(dtype)), **params)


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