River Riddle 6f68def852 Update Ch.2 of the Toy tutorial.
The code and documentation for this chapter of the tutorial have been updated to follow the new flow. The toy 'array' type has been replaced by usages of the MLIR tensor type. The code has also been cleaned up and modernized.

Closes tensorflow/mlir#101

PiperOrigin-RevId: 265744086
2019-08-27 12:44:27 -07:00

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# RUN: toyc-ch2 %s -emit=mlir 2>&1 | FileCheck %s
# User defined generic function that operates on unknown shaped arguments
def multiply_transpose(a, b) {
return a * transpose(b);
}
def main() {
var a<2, 3> = [[1, 2, 3], [4, 5, 6]];
var b<2, 3> = [1, 2, 3, 4, 5, 6];
var c = multiply_transpose(a, b);
var d = multiply_transpose(b, a);
print(d);
}
# CHECK-LABEL: func @multiply_transpose(
# CHECK-SAME: [[VAL_0:%.*]]: tensor<*xf64>, [[VAL_1:%.*]]: tensor<*xf64>)
# CHECK-NEXT: attributes {toy.generic} {
# CHECK-NEXT: [[VAL_2:%.*]] = "toy.transpose"([[VAL_1]]) : (tensor<*xf64>) -> tensor<*xf64>
# CHECK-NEXT: [[VAL_3:%.*]] = "toy.mul"([[VAL_0]], [[VAL_2]]) : (tensor<*xf64>, tensor<*xf64>) -> tensor<*xf64>
# CHECK-NEXT: "toy.return"([[VAL_3]]) : (tensor<*xf64>) -> ()
# CHECK-LABEL: func @main() {
# CHECK-NEXT: [[VAL_4:%.*]] = "toy.constant"() {value = dense<{{\[\[}}1.000000e+00, 2.000000e+00, 3.000000e+00], [4.000000e+00, 5.000000e+00, 6.000000e+00]]> : tensor<2x3xf64>} : () -> tensor<2x3xf64>
# CHECK-NEXT: [[VAL_5:%.*]] = "toy.reshape"([[VAL_4]]) : (tensor<2x3xf64>) -> tensor<2x3xf64>
# CHECK-NEXT: [[VAL_6:%.*]] = "toy.constant"() {value = dense<[1.000000e+00, 2.000000e+00, 3.000000e+00, 4.000000e+00, 5.000000e+00, 6.000000e+00]> : tensor<6xf64>} : () -> tensor<6xf64>
# CHECK-NEXT: [[VAL_7:%.*]] = "toy.reshape"([[VAL_6]]) : (tensor<6xf64>) -> tensor<2x3xf64>
# CHECK-NEXT: [[VAL_8:%.*]] = "toy.generic_call"([[VAL_5]], [[VAL_7]]) {callee = @multiply_transpose} : (tensor<2x3xf64>, tensor<2x3xf64>) -> tensor<*xf64>
# CHECK-NEXT: [[VAL_9:%.*]] = "toy.generic_call"([[VAL_7]], [[VAL_5]]) {callee = @multiply_transpose} : (tensor<2x3xf64>, tensor<2x3xf64>) -> tensor<*xf64>
# CHECK-NEXT: "toy.print"([[VAL_9]]) : (tensor<*xf64>) -> ()
# CHECK-NEXT: "toy.return"() : () -> ()