derek.holloway
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109 lines
6.3 KiB
MLIR
109 lines
6.3 KiB
MLIR
// RUN: fir-opt --lower-workdistribute %s | FileCheck %s
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// Test lowering of workdistribute for a scalar assignment within a target teams workdistribute region.
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// The test checks that the scalar assignment is correctly lowered to wsloop and loop_nest operations.
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// Example Fortran code:
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// !$omp target teams workdistribute
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// y = 3.0_real32
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// !$omp end target teams workdistribute
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// CHECK-LABEL: func.func @x(
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// CHECK: omp.target {{.*}} {
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// CHECK: omp.teams {
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// CHECK: omp.parallel {
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// CHECK: omp.distribute {
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// CHECK: omp.wsloop {
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// CHECK: omp.loop_nest (%[[VAL_73:.*]]) : index = (%[[VAL_66:.*]]) to (%[[VAL_72:.*]]) inclusive step (%[[VAL_67:.*]]) {
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// CHECK: %[[VAL_74:.*]] = arith.constant 0 : index
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// CHECK: %[[VAL_75:.*]]:3 = fir.box_dims %[[VAL_64:.*]], %[[VAL_74]] : (!fir.box<!fir.array<?x?xf32>>, index) -> (index, index, index)
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// CHECK: %[[VAL_76:.*]] = arith.constant 1 : index
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// CHECK: %[[VAL_77:.*]]:3 = fir.box_dims %[[VAL_64]], %[[VAL_76]] : (!fir.box<!fir.array<?x?xf32>>, index) -> (index, index, index)
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// CHECK: %[[VAL_78:.*]] = arith.constant 1 : index
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// CHECK: %[[VAL_79:.*]] = arith.remsi %[[VAL_73]], %[[VAL_77]]#1 : index
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// CHECK: %[[VAL_80:.*]] = arith.addi %[[VAL_79]], %[[VAL_78]] : index
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// CHECK: %[[VAL_81:.*]] = arith.divsi %[[VAL_73]], %[[VAL_77]]#1 : index
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// CHECK: %[[VAL_82:.*]] = arith.remsi %[[VAL_81]], %[[VAL_75]]#1 : index
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// CHECK: %[[VAL_83:.*]] = arith.addi %[[VAL_82]], %[[VAL_78]] : index
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// CHECK: %[[VAL_84:.*]] = fir.array_coor %[[VAL_64]] %[[VAL_83]], %[[VAL_80]] : (!fir.box<!fir.array<?x?xf32>>, index, index) -> !fir.ref<f32>
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// CHECK: fir.store %[[VAL_65:.*]] to %[[VAL_84]] : !fir.ref<f32>
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// CHECK: omp.yield
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// CHECK: }
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// CHECK: } {omp.composite}
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// CHECK: } {omp.composite}
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// CHECK: omp.terminator
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// CHECK: } {omp.composite}
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// CHECK: omp.terminator
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// CHECK: }
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// CHECK: omp.terminator
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// CHECK: }
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// CHECK: omp.terminator
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// CHECK: }
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// CHECK: return
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// CHECK: }
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// CHECK: func.func private @_FortranAAssign(!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.ref<i8>, i32) attributes {fir.runtime}
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module attributes {llvm.target_triple = "amdgcn-amd-amdhsa", omp.is_gpu = true, omp.is_target_device = true} {
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func.func @x(%arr : !fir.ref<!fir.array<?x?xf32>>) {
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%c0 = arith.constant 0 : index
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%c1 = arith.constant 1 : index
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%c78 = arith.constant 78 : index
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%cst = arith.constant 3.000000e+00 : f32
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%0 = fir.alloca i32
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%1 = fir.alloca i32
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%c10 = arith.constant 10 : index
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%c20 = arith.constant 20 : index
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%194 = arith.subi %c10, %c1 : index
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%195 = omp.map.bounds lower_bound(%c0 : index) upper_bound(%194 : index) extent(%c10 : index) stride(%c1 : index) start_idx(%c1 : index)
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%196 = arith.subi %c20, %c1 : index
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%197 = omp.map.bounds lower_bound(%c0 : index) upper_bound(%196 : index) extent(%c20 : index) stride(%c1 : index) start_idx(%c1 : index)
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%198 = omp.map.info var_ptr(%arr : !fir.ref<!fir.array<?x?xf32>>, f32) map_clauses(implicit, tofrom) capture(ByRef) bounds(%195, %197) -> !fir.ref<!fir.array<?x?xf32>> {name = "y"}
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%199 = omp.map.info var_ptr(%1 : !fir.ref<i32>, i32) map_clauses(implicit, exit_release_or_enter_alloc) capture(ByCopy) -> !fir.ref<i32> {name = ""}
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%200 = omp.map.info var_ptr(%0 : !fir.ref<i32>, i32) map_clauses(implicit, exit_release_or_enter_alloc) capture(ByCopy) -> !fir.ref<i32> {name = ""}
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omp.target map_entries(%198 -> %arg5, %199 -> %arg6, %200 -> %arg7 : !fir.ref<!fir.array<?x?xf32>>, !fir.ref<i32>, !fir.ref<i32>) {
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%c0_0 = arith.constant 0 : index
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%201 = fir.load %arg7 : !fir.ref<i32>
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%202 = fir.load %arg6 : !fir.ref<i32>
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%203 = fir.convert %202 : (i32) -> i64
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%204 = fir.convert %201 : (i32) -> i64
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%205 = fir.convert %204 : (i64) -> index
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%206 = arith.cmpi sgt, %205, %c0_0 : index
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%207 = fir.convert %203 : (i64) -> index
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%208 = arith.cmpi sgt, %207, %c0_0 : index
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%209 = arith.select %208, %207, %c0_0 : index
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%210 = arith.select %206, %205, %c0_0 : index
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%211 = fir.shape %210, %209 : (index, index) -> !fir.shape<2>
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%212 = fir.declare %arg5(%211) {uniq_name = "_QFFaxpy_array_workdistributeEy"} : (!fir.ref<!fir.array<?x?xf32>>, !fir.shape<2>) -> !fir.ref<!fir.array<?x?xf32>>
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%213 = fir.embox %212(%211) : (!fir.ref<!fir.array<?x?xf32>>, !fir.shape<2>) -> !fir.box<!fir.array<?x?xf32>>
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omp.teams {
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%214 = fir.alloca !fir.box<!fir.array<?x?xf32>> {pinned}
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omp.workdistribute {
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%215 = fir.alloca f32
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%216 = fir.embox %215 : (!fir.ref<f32>) -> !fir.box<f32>
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%217 = fir.shape %210, %209 : (index, index) -> !fir.shape<2>
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%218 = fir.embox %212(%217) : (!fir.ref<!fir.array<?x?xf32>>, !fir.shape<2>) -> !fir.box<!fir.array<?x?xf32>>
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fir.store %218 to %214 : !fir.ref<!fir.box<!fir.array<?x?xf32>>>
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%219 = fir.address_of(@_QQclXf9c642d28e5bba1f07fa9a090b72f4fc) : !fir.ref<!fir.char<1,78>>
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%c39_i32 = arith.constant 39 : i32
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%220 = fir.convert %214 : (!fir.ref<!fir.box<!fir.array<?x?xf32>>>) -> !fir.ref<!fir.box<none>>
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%221 = fir.convert %216 : (!fir.box<f32>) -> !fir.box<none>
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%222 = fir.convert %219 : (!fir.ref<!fir.char<1,78>>) -> !fir.ref<i8>
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fir.call @_FortranAAssign(%220, %221, %222, %c39_i32) : (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.ref<i8>, i32) -> ()
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omp.terminator
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}
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omp.terminator
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}
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omp.terminator
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}
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return
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}
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func.func private @_FortranAAssign(!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.ref<i8>, i32) attributes {fir.runtime}
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fir.global linkonce @_QQclXf9c642d28e5bba1f07fa9a090b72f4fc constant : !fir.char<1,78> {
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%0 = fir.string_lit "File: /work/github/skc7/llvm-project/build_fomp_reldebinfo/saxpy_tests/\00"(78) : !fir.char<1,78>
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fir.has_value %0 : !fir.char<1,78>
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}
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}
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