1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119

use crate::error::check;
use crate::Dtype;
use crate::Error;
use crate::ModelData;
use crate::VariableProfileTable;
use std::ffi::CString;
use std::ptr;

/// Builder for `VariableProfileTable`.
pub struct VariableProfileTableBuilder {
    handle: menoh_sys::menoh_variable_profile_table_builder_handle,
}

impl VariableProfileTableBuilder {
    /// Create a builder.
    ///
    /// ```
    /// # use menoh::*;
    /// # fn main() -> Result<(), Error> {
    /// let vpt_builder = VariableProfileTableBuilder::new()?;
    /// # Ok(())
    /// # }
    /// ```
    pub fn new() -> Result<Self, Error> {
        let mut handle = ptr::null_mut();
        unsafe {
            check(menoh_sys::menoh_make_variable_profile_table_builder(
                &mut handle,
            ))?
        };
        Ok(Self { handle })
    }

    /// Register a variable as input.
    ///
    /// ```
    /// # use menoh::*;
    /// # fn main() -> Result<(), Error> {
    /// # let mut vpt_builder = VariableProfileTableBuilder::new()?;
    /// vpt_builder.add_input::<f32>("input", &[2, 3])?;
    /// # Ok(())
    /// # }
    /// ```
    pub fn add_input<T>(&mut self, name: &str, dims: &[usize]) -> Result<(), Error>
    where
        T: Dtype,
    {
        let name = CString::new(name)?;
        let dims: Vec<_> = dims.iter().map(|&d| d as _).collect();
        unsafe {
            check(
                menoh_sys::menoh_variable_profile_table_builder_add_input_profile(
                    self.handle,
                    name.as_ptr(),
                    T::ID,
                    dims.len() as _,
                    dims.as_ptr(),
                ),
            )
        }
    }

    /// Register a variable as output.
    ///
    /// ```
    /// # use menoh::*;
    /// # fn main() -> Result<(), Error> {
    /// # let mut vpt_builder = VariableProfileTableBuilder::new()?;
    /// # vpt_builder.add_input::<f32>("input", &[2, 3])?;
    /// vpt_builder.add_output("fc2")?;
    /// # Ok(())
    /// # }
    /// ```
    pub fn add_output(&mut self, name: &str) -> Result<(), Error> {
        let name = CString::new(name)?;
        unsafe {
            check(
                menoh_sys::menoh_variable_profile_table_builder_add_output_name(
                    self.handle,
                    name.as_ptr(),
                ),
            )
        }
    }

    /// Build a `VariableProfileTable` using a `ModelData`.
    ///
    /// ```
    /// # use menoh::*;
    /// # fn main() -> Result<(), Error> {
    /// # let mut model_data = ModelData::from_onnx("MLP.onnx")?;
    /// # let mut vpt_builder = VariableProfileTableBuilder::new()?;
    /// # vpt_builder.add_input::<f32>("input", &[2, 3])?;
    /// # vpt_builder.add_output("fc2")?;
    /// let vpt = vpt_builder.build(&model_data)?;
    /// # Ok(())
    /// # }
    /// ```
    pub fn build(self, model_data: &ModelData) -> Result<VariableProfileTable, Error> {
        let mut handle = ptr::null_mut();
        unsafe {
            check(menoh_sys::menoh_build_variable_profile_table(
                self.handle,
                model_data.handle,
                &mut handle,
            ))?;
            Ok(VariableProfileTable { handle })
        }
    }
}

impl Drop for VariableProfileTableBuilder {
    fn drop(&mut self) {
        unsafe { menoh_sys::menoh_delete_variable_profile_table_builder(self.handle) }
    }
}

#[cfg(test)]
mod tests;