Nothing
test_that("Forking doesn't deadlock", {
skip_on_os(c("windows", "mac"))
out <- callr::r(timeout = 30, function() {
library(torch)
testfun <- function (x) {
lstm <- nn_lstm(50, 50)
in_data <- torch_tensor(matrix(rnorm(50),1), torch_float())
out_data <- torch_tensor(array(rnorm(2500), c(1,50,50)), torch_float())
out_pred <- lstm(in_data)[[1]]
loss <- nnf_mse_loss(out_pred, out_data)
loss$backward()
loss$item()
}
parallel::mclapply(1:2, testfun)
})
expect_equal(length(out), 2)
expect_true(is.numeric(out[[1]]))
})
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