| # RUN: toyc-ch5 %s -emit=ast 2>&1 | FileCheck %s |
| |
| # 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. |
| # The shape is inferred from the supplied literal. |
| var a = [[1, 2, 3], [4, 5, 6]]; |
| # b is identical to a, the literal array is implicitly reshaped: defining new |
| # variables is the way to reshape arrays (element count in literal must match |
| # the size of specified shape). |
| 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 <2, 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 `<2, 2>` |
| var d = multiply_transpose(b, a); |
| # A new call with `<2, 2>` for both dimension will trigger another |
| # specialization of `multiply_transpose`. |
| var e = multiply_transpose(b, c); |
| # Finally, calling into `multiply_transpose` with incompatible shape will |
| # trigger a shape inference error. |
| var f = multiply_transpose(transpose(a), c); |
| } |
| |
| |
| # CHECK: Module: |
| # CHECK-NEXT: Function |
| # CHECK-NEXT: Proto 'multiply_transpose' @{{.*}}ast.toy:4:1 |
| # CHECK-NEXT: Params: [a, b] |
| # CHECK-NEXT: Block { |
| # CHECK-NEXT: Return |
| # CHECK-NEXT: BinOp: * @{{.*}}ast.toy:5:25 |
| # CHECK-NEXT: Call 'transpose' [ @{{.*}}ast.toy:5:10 |
| # CHECK-NEXT: var: a @{{.*}}ast.toy:5:20 |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: Call 'transpose' [ @{{.*}}ast.toy:5:25 |
| # CHECK-NEXT: var: b @{{.*}}ast.toy:5:35 |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: } // Block |
| # CHECK-NEXT: Function |
| # CHECK-NEXT: Proto 'main' @{{.*}}ast.toy:8:1 |
| # CHECK-NEXT: Params: [] |
| # CHECK-NEXT: Block { |
| # CHECK-NEXT: VarDecl a<> @{{.*}}ast.toy:11:3 |
| # CHECK-NEXT: Literal: <2, 3>[ <3>[ 1.000000e+00, 2.000000e+00, 3.000000e+00], <3>[ 4.000000e+00, 5.000000e+00, 6.000000e+00]] @{{.*}}ast.toy:11:11 |
| # CHECK-NEXT: VarDecl b<2, 3> @{{.*}}ast.toy:15:3 |
| # CHECK-NEXT: Literal: <6>[ 1.000000e+00, 2.000000e+00, 3.000000e+00, 4.000000e+00, 5.000000e+00, 6.000000e+00] @{{.*}}ast.toy:15:17 |
| # CHECK-NEXT: VarDecl c<> @{{.*}}ast.toy:19:3 |
| # CHECK-NEXT: Call 'multiply_transpose' [ @{{.*}}ast.toy:19:11 |
| # CHECK-NEXT: var: a @{{.*}}ast.toy:19:30 |
| # CHECK-NEXT: var: b @{{.*}}ast.toy:19:33 |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: VarDecl d<> @{{.*}}ast.toy:22:3 |
| # CHECK-NEXT: Call 'multiply_transpose' [ @{{.*}}ast.toy:22:11 |
| # CHECK-NEXT: var: b @{{.*}}ast.toy:22:30 |
| # CHECK-NEXT: var: a @{{.*}}ast.toy:22:33 |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: VarDecl e<> @{{.*}}ast.toy:25:3 |
| # CHECK-NEXT: Call 'multiply_transpose' [ @{{.*}}ast.toy:25:11 |
| # CHECK-NEXT: var: b @{{.*}}ast.toy:25:30 |
| # CHECK-NEXT: var: c @{{.*}}ast.toy:25:33 |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: VarDecl f<> @{{.*}}ast.toy:28:3 |
| # CHECK-NEXT: Call 'multiply_transpose' [ @{{.*}}ast.toy:28:11 |
| # CHECK-NEXT: Call 'transpose' [ @{{.*}}ast.toy:28:30 |
| # CHECK-NEXT: var: a @{{.*}}ast.toy:28:40 |
| # CHECK-NEXT: ] |
| # CHECK-NEXT: var: c @{{.*}}ast.toy:28:44 |
| # CHECK-NEXT: ] |
| |