hello-mlir/examples/multiply_transpose.hello

26 lines
1.0 KiB
Plaintext

# User defined generic function that operates on unknown shaped arguments.
def multiply_transpose(a, b) {
return transpose(a) * transpose(b);
}
def main() {
# Define a variable `a` with shape <2, 3>, initialized with the literal value.
var a = [[1, 2, 3], [4, 5, 6]];
var b<2, 3> = [1, 2, 3, 4, 5, 6];
# This call will specialize `multiply_transpose` with <2, 3> for both
# arguments and deduce a return type of <3, 2> in initialization of `c`.
var c = multiply_transpose(a, b);
# A second call to `multiply_transpose` with <2, 3> for both arguments will
# reuse the previously specialized and inferred version and return <3, 2>.
var d = multiply_transpose(b, a);
# A new call with <3, 2> (instead of <2, 3>) for both dimensions will
# trigger another specialization of `multiply_transpose`.
var e = multiply_transpose(c, d);
# Finally, calling into `multiply_transpose` with incompatible shapes
# (<2, 3> and <3, 2>) will trigger a shape inference error.
var f = multiply_transpose(a, c);
}