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extern crate libc;
use self::libc::{c_int, c_uint};
use crate::array::Array;
use crate::defines::AfError;
use crate::defines::MatProp;
use crate::error::HANDLE_ERROR;
use crate::util::{to_u32, AfArray, MutAfArray};
use crate::util::{FloatingPoint, HasAfEnum};
#[allow(dead_code)]
extern "C" {
fn af_matmul(
out: MutAfArray,
lhs: AfArray,
rhs: AfArray,
optlhs: c_uint,
optrhs: c_uint,
) -> c_int;
fn af_dot(out: MutAfArray, lhs: AfArray, rhs: AfArray, optlhs: c_uint, optrhs: c_uint)
-> c_int;
fn af_transpose(out: MutAfArray, arr: AfArray, conjugate: c_int) -> c_int;
fn af_transpose_inplace(arr: AfArray, conjugate: c_int) -> c_int;
}
#[allow(unused_mut)]
pub fn matmul<T>(lhs: &Array<T>, rhs: &Array<T>, optlhs: MatProp, optrhs: MatProp) -> Array<T>
where
T: HasAfEnum + FloatingPoint,
{
let mut temp: i64 = 0;
unsafe {
let err_val = af_matmul(
&mut temp as MutAfArray,
lhs.get() as AfArray,
rhs.get() as AfArray,
to_u32(optlhs) as c_uint,
to_u32(optrhs) as c_uint,
);
HANDLE_ERROR(AfError::from(err_val));
}
temp.into()
}
#[allow(unused_mut)]
pub fn dot<T>(lhs: &Array<T>, rhs: &Array<T>, optlhs: MatProp, optrhs: MatProp) -> Array<T>
where
T: HasAfEnum + FloatingPoint,
{
let mut temp: i64 = 0;
unsafe {
let err_val = af_dot(
&mut temp as MutAfArray,
lhs.get() as AfArray,
rhs.get() as AfArray,
to_u32(optlhs) as c_uint,
to_u32(optrhs) as c_uint,
);
HANDLE_ERROR(AfError::from(err_val));
}
temp.into()
}
#[allow(unused_mut)]
pub fn transpose<T: HasAfEnum>(arr: &Array<T>, conjugate: bool) -> Array<T> {
let mut temp: i64 = 0;
unsafe {
let err_val = af_transpose(
&mut temp as MutAfArray,
arr.get() as AfArray,
conjugate as c_int,
);
HANDLE_ERROR(AfError::from(err_val));
}
temp.into()
}
#[allow(unused_mut)]
pub fn transpose_inplace<T: HasAfEnum>(arr: &mut Array<T>, conjugate: bool) {
unsafe {
let err_val = af_transpose_inplace(arr.get() as AfArray, conjugate as c_int);
HANDLE_ERROR(AfError::from(err_val));
}
}