llvm-project/mlir/test/Dialect/GPU/mapping.mlir

62 lines
3.4 KiB
MLIR

// RUN: mlir-opt -test-gpu-greedy-parallel-loop-mapping -split-input-file %s | FileCheck %s
func @parallel_loop(%arg0 : index, %arg1 : index, %arg2 : index,
%arg3 : index) {
%zero = constant 0 : index
%one = constant 1 : index
%four = constant 4 : index
scf.parallel (%i0, %i1) = (%arg0, %arg1) to (%arg2, %arg3)
step (%four, %four) {
scf.parallel (%si0, %si1) = (%zero, %zero) to (%four, %four)
step (%one, %one) {
}
}
return
}
// CHECK-LABEL: func @parallel_loop(
// CHECK: scf.parallel
// CHECK: scf.parallel
// CHECK: {mapping = [{bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 3 : i64},
// CHECK-SAME: {bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 4 : i64}]}
// CHECK: {mapping = [{bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 0 : i64},
// CHECK-SAME: {bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 1 : i64}]}
// CHECK-NOT: mapping
// -----
func @parallel_loop_4d(%arg0 : index, %arg1 : index, %arg2 : index,
%arg3 : index) {
%zero = constant 0 : index
%one = constant 1 : index
%four = constant 4 : index
scf.parallel (%i0, %i1, %i2, %i3) = (%zero, %zero, %zero, %zero) to (%arg0, %arg1, %arg2, %arg3)
step (%four, %four, %four, %four) {
scf.parallel (%si0, %si1, %si2, %si3) = (%zero, %zero, %zero, %zero) to (%four, %four, %four, %four)
step (%one, %one, %one, %one) {
scf.parallel (%ti0, %ti1, %ti2, %ti3) = (%zero, %zero, %zero, %zero) to (%four, %four, %four, %four)
step (%one, %one, %one, %one) {
}
}
}
return
}
// CHECK-LABEL: func @parallel_loop_4d(
// CHECK: scf.parallel
// CHECK: scf.parallel
// CHECK: scf.parallel
// CHECK: {mapping = [{bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 6 : i64},
// CHECK-SAME: {bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 6 : i64},
// CHECK-SAME: {bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 6 : i64},
// CHECK-SAME: {bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 6 : i64}]}
// CHECK: {mapping = [{bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 3 : i64},
// CHECK-SAME: {bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 4 : i64},
// CHECK-SAME: {bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 5 : i64},
// CHECK-SAME: {bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 6 : i64}]}
// CHECK: {mapping = [{bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 0 : i64},
// CHECK-SAME: {bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 1 : i64},
// CHECK-SAME: {bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 2 : i64},
// CHECK-SAME: {bound = affine_map<(d0) -> (d0)>, map = affine_map<(d0) -> (d0)>, processor = 6 : i64}]}
// CHECK-NOT: mapping