Nothing
context("build(hp) - ResNet")
source("utils.R")
test_succeeds("Can run hyper_class", {
library(keras)
library(dplyr)
library(kerastuneR)
cifar <- dataset_cifar10()
hypermodel = HyperResNet(input_shape = list(300L, 300L, 3L), classes = 10L)
hypermodel2 = HyperXception(input_shape = list(300L, 300L, 3L), classes = 10L)
testthat::expect_match(hypermodel %>% capture.output(),'keras_tuner.applications.resnet.HyperResNet')
tuner = Hyperband(
hypermodel = hypermodel,
objective = 'val_accuracy',
max_epochs = 1,
directory = 'my_dir',
project_name='helloworld')
testthat::expect_match(tuner %>% capture.output(),'keras_tuner.tuners.hyperband.Hyperband')
train_data = cifar$train$x[1:30,1:32,1:32,1:3]
test_data = cifar$train$y[1:30,1] %>% as.matrix()
rm(cifar)
os = switch(Sys.info()[['sysname']],
Windows= {paste("win")},
Linux = {paste("lin")},
Darwin = {paste("mac")})
if (os %in% 'win') {
#tuner %>% fit_tuner(x = tf$image$resize(train_data, size = shape(300, 300)), y = test_data, epochs = 1)
print('Done')
} else {
#tuner %>% fit_tuner(x = tf$image$resize(train_data, size = shape(300, 300)), y = test_data, epochs = 1,
# validation_split=0.2)
print('Done')
}
})
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