arr <- read_word16s in_file
let arr' = swap_bytes arr
let arrMRI = R.reshape mri_shape arr'
- let dbl_data = R.compute $ R.map fromIntegral arrMRI
- let output = zoom dbl_data zoom_factor
- let word16_output = R.compute $ round_array output
+ dbl_data <- R.computeUnboxedP $ R.map fromIntegral arrMRI
+ output <- zoom dbl_data zoom_factor
+ word16_output <- R.computeUnboxedP $ round_array output
write_word16s out_file word16_output
+ return ()
main2d :: IO ()
let scale = read s :: Int
let zoom_factor = (1, scale, scale)
let out_file = "output.bmp"
- arr <- read_word16s in_file
- let arrSlice = R.computeUnboxed $ z_slice 50 $ flip_x $ flip_y $ swap_bytes arr
+ arr <- read_word16s in_file
+ arrSlice <- R.computeUnboxedP $ z_slice 50 $ flip_x $ flip_y $ swap_bytes arr
let arrSlice' = R.reshape mri_slice3d arrSlice
-- If zoom isn't being inlined we need to extract the slice before hand,
-- and convert it to the require formed.
- let dbl_data = R.compute $ R.map fromIntegral arrSlice'
- let output = zoom dbl_data zoom_factor
- let arrSlice0 = R.computeUnboxed $ z_slice 0 output
+ dbl_data <- R.computeUnboxedP $ R.map fromIntegral arrSlice'
+ output <- zoom dbl_data zoom_factor
+ arrSlice0 <- R.computeUnboxedP $ z_slice 0 output
write_values_slice_to_bitmap arrSlice0 out_file