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