derek.holloway
7502bf64a4
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119 lines
9.0 KiB
MLIR
119 lines
9.0 KiB
MLIR
// RUN: fir-opt --lower-workdistribute %s | FileCheck %s
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// Test lowering of workdistribute after fission on host device.
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// CHECK-LABEL: func.func @x(
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// CHECK: %[[VAL_0:.*]] = fir.alloca index {bindc_name = "lb"}
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// CHECK: fir.store %[[ARG0:.*]] to %[[VAL_0]] : !fir.ref<index>
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// CHECK: %[[VAL_1:.*]] = fir.alloca index {bindc_name = "ub"}
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// CHECK: fir.store %[[ARG1:.*]] to %[[VAL_1]] : !fir.ref<index>
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// CHECK: %[[VAL_2:.*]] = fir.alloca index {bindc_name = "step"}
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// CHECK: fir.store %[[ARG2:.*]] to %[[VAL_2]] : !fir.ref<index>
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// CHECK: %[[VAL_3:.*]] = omp.map.info var_ptr(%[[VAL_0]] : !fir.ref<index>, index) map_clauses(to) capture(ByRef) -> !fir.ref<index> {name = "lb"}
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// CHECK: %[[VAL_4:.*]] = omp.map.info var_ptr(%[[VAL_1]] : !fir.ref<index>, index) map_clauses(to) capture(ByRef) -> !fir.ref<index> {name = "ub"}
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// CHECK: %[[VAL_5:.*]] = omp.map.info var_ptr(%[[VAL_2]] : !fir.ref<index>, index) map_clauses(to) capture(ByRef) -> !fir.ref<index> {name = "step"}
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// CHECK: %[[VAL_6:.*]] = omp.map.info var_ptr(%[[ARG3:.*]] : !fir.ref<index>, index) map_clauses(tofrom) capture(ByRef) -> !fir.ref<index> {name = "addr"}
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// CHECK: %[[VAL_7:.*]] = omp.map.info var_ptr(%[[VAL_0]] : !fir.ref<index>, index) map_clauses(storage) capture(ByRef) -> !fir.ref<index> {name = "lb"}
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// CHECK: %[[VAL_8:.*]] = omp.map.info var_ptr(%[[VAL_1]] : !fir.ref<index>, index) map_clauses(storage) capture(ByRef) -> !fir.ref<index> {name = "ub"}
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// CHECK: %[[VAL_9:.*]] = omp.map.info var_ptr(%[[VAL_2]] : !fir.ref<index>, index) map_clauses(storage) capture(ByRef) -> !fir.ref<index> {name = "step"}
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// CHECK: %[[VAL_10:.*]] = omp.map.info var_ptr(%[[ARG3]] : !fir.ref<index>, index) map_clauses(storage) capture(ByRef) -> !fir.ref<index> {name = "addr"}
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// CHECK: omp.target_data map_entries(%[[VAL_3]], %[[VAL_4]], %[[VAL_5]], %[[VAL_6]] : !fir.ref<index>, !fir.ref<index>, !fir.ref<index>, !fir.ref<index>) {
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// CHECK: %[[VAL_11:.*]] = fir.alloca index
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// CHECK: %[[VAL_12:.*]] = omp.map.info var_ptr(%[[VAL_11]] : !fir.ref<index>, index) map_clauses(from) capture(ByRef) -> !fir.ref<index> {name = "__flang_workdistribute_from"}
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// CHECK: %[[VAL_13:.*]] = omp.map.info var_ptr(%[[VAL_11]] : !fir.ref<index>, index) map_clauses(to) capture(ByRef) -> !fir.ref<index> {name = "__flang_workdistribute_to"}
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// CHECK: %[[VAL_14:.*]] = fir.alloca index
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// CHECK: %[[VAL_15:.*]] = omp.map.info var_ptr(%[[VAL_14]] : !fir.ref<index>, index) map_clauses(from) capture(ByRef) -> !fir.ref<index> {name = "__flang_workdistribute_from"}
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// CHECK: %[[VAL_16:.*]] = omp.map.info var_ptr(%[[VAL_14]] : !fir.ref<index>, index) map_clauses(to) capture(ByRef) -> !fir.ref<index> {name = "__flang_workdistribute_to"}
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// CHECK: %[[VAL_17:.*]] = fir.alloca index
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// CHECK: %[[VAL_18:.*]] = omp.map.info var_ptr(%[[VAL_17]] : !fir.ref<index>, index) map_clauses(from) capture(ByRef) -> !fir.ref<index> {name = "__flang_workdistribute_from"}
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// CHECK: %[[VAL_19:.*]] = omp.map.info var_ptr(%[[VAL_17]] : !fir.ref<index>, index) map_clauses(to) capture(ByRef) -> !fir.ref<index> {name = "__flang_workdistribute_to"}
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// CHECK: %[[VAL_20:.*]] = fir.alloca !fir.heap<index>
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// CHECK: %[[VAL_21:.*]] = omp.map.info var_ptr(%[[VAL_20]] : !fir.ref<!fir.heap<index>>, !fir.heap<index>) map_clauses(from) capture(ByRef) -> !fir.ref<!fir.heap<index>> {name = "__flang_workdistribute_from"}
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// CHECK: %[[VAL_22:.*]] = omp.map.info var_ptr(%[[VAL_20]] : !fir.ref<!fir.heap<index>>, !fir.heap<index>) map_clauses(to) capture(ByRef) -> !fir.ref<!fir.heap<index>> {name = "__flang_workdistribute_to"}
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// CHECK: %[[VAL_23:.*]] = llvm.mlir.constant(0 : i32) : i32
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// CHECK: %[[VAL_24:.*]] = fir.load %[[VAL_0]] : !fir.ref<index>
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// CHECK: %[[VAL_25:.*]] = fir.load %[[VAL_1]] : !fir.ref<index>
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// CHECK: %[[VAL_26:.*]] = fir.load %[[VAL_2]] : !fir.ref<index>
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// CHECK: %[[VAL_27:.*]] = arith.constant 1 : index
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// CHECK: %[[VAL_28:.*]] = arith.addi %[[VAL_25]], %[[VAL_25]] : index
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// CHECK: %[[VAL_29:.*]] = omp.target_allocmem %[[VAL_23]] : i32, index, %[[VAL_27]] {uniq_name = "dev_buf"}
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// CHECK: %[[VAL_30:.*]] = fir.convert %[[VAL_29]] : (i64) -> !fir.heap<index>
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// CHECK: fir.store %[[VAL_24]] to %[[VAL_11]] : !fir.ref<index>
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// CHECK: fir.store %[[VAL_25]] to %[[VAL_14]] : !fir.ref<index>
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// CHECK: fir.store %[[VAL_26]] to %[[VAL_17]] : !fir.ref<index>
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// CHECK: fir.store %[[VAL_30]] to %[[VAL_20]] : !fir.ref<!fir.heap<index>>
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// CHECK: omp.target map_entries(%[[VAL_7]] -> %[[VAL_31:.*]], %[[VAL_8]] -> %[[VAL_32:.*]], %[[VAL_9]] -> %[[VAL_33:.*]], %[[VAL_10]] -> %[[VAL_34:.*]], %[[VAL_13]] -> %[[VAL_35:.*]], %[[VAL_16]] -> %[[VAL_36:.*]], %[[VAL_19]] -> %[[VAL_37:.*]], %[[VAL_22]] -> %[[VAL_38:.*]] : !fir.ref<index>, !fir.ref<index>, !fir.ref<index>, !fir.ref<index>, !fir.ref<index>, !fir.ref<index>, !fir.ref<index>, !fir.ref<!fir.heap<index>>) {
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// CHECK: %[[VAL_39:.*]] = fir.load %[[VAL_35]] : !fir.ref<index>
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// CHECK: %[[VAL_40:.*]] = fir.load %[[VAL_36]] : !fir.ref<index>
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// CHECK: %[[VAL_41:.*]] = fir.load %[[VAL_37]] : !fir.ref<index>
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// CHECK: %[[VAL_42:.*]] = fir.load %[[VAL_38]] : !fir.ref<!fir.heap<index>>
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// CHECK: %[[VAL_43:.*]] = arith.addi %[[VAL_40]], %[[VAL_40]] : index
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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_44:.*]]) : index = (%[[VAL_39]]) to (%[[VAL_40]]) inclusive step (%[[VAL_41]]) {
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// CHECK: fir.store %[[VAL_43]] to %[[VAL_42]] : !fir.heap<index>
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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: %[[VAL_45:.*]] = llvm.mlir.constant(0 : i32) : i32
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// CHECK: %[[VAL_46:.*]] = fir.load %[[VAL_11]] : !fir.ref<index>
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// CHECK: %[[VAL_47:.*]] = fir.load %[[VAL_14]] : !fir.ref<index>
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// CHECK: %[[VAL_48:.*]] = fir.load %[[VAL_17]] : !fir.ref<index>
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// CHECK: %[[VAL_49:.*]] = fir.load %[[VAL_20]] : !fir.ref<!fir.heap<index>>
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// CHECK: %[[VAL_50:.*]] = arith.addi %[[VAL_47]], %[[VAL_47]] : index
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// CHECK: fir.store %[[VAL_46]] to %[[VAL_49]] : !fir.heap<index>
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// CHECK: %[[VAL_51:.*]] = fir.convert %[[VAL_49]] : (!fir.heap<index>) -> i64
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// CHECK: omp.target_freemem %[[VAL_45]], %[[VAL_51]] : i32, i64
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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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module attributes {llvm.target_triple = "amdgcn-amd-amdhsa", omp.is_gpu = true, omp.is_target_device = true} {
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func.func @x(%lb : index, %ub : index, %step : index, %addr : !fir.ref<index>) {
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%lb_ref = fir.alloca index {bindc_name = "lb"}
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fir.store %lb to %lb_ref : !fir.ref<index>
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%ub_ref = fir.alloca index {bindc_name = "ub"}
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fir.store %ub to %ub_ref : !fir.ref<index>
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%step_ref = fir.alloca index {bindc_name = "step"}
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fir.store %step to %step_ref : !fir.ref<index>
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%lb_map = omp.map.info var_ptr(%lb_ref : !fir.ref<index>, index) map_clauses(to) capture(ByRef) -> !fir.ref<index> {name = "lb"}
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%ub_map = omp.map.info var_ptr(%ub_ref : !fir.ref<index>, index) map_clauses(to) capture(ByRef) -> !fir.ref<index> {name = "ub"}
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%step_map = omp.map.info var_ptr(%step_ref : !fir.ref<index>, index) map_clauses(to) capture(ByRef) -> !fir.ref<index> {name = "step"}
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%addr_map = omp.map.info var_ptr(%addr : !fir.ref<index>, index) map_clauses(tofrom) capture(ByRef) -> !fir.ref<index> {name = "addr"}
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omp.target map_entries(%lb_map -> %ARG0, %ub_map -> %ARG1, %step_map -> %ARG2, %addr_map -> %ARG3 : !fir.ref<index>, !fir.ref<index>, !fir.ref<index>, !fir.ref<index>) {
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%lb_val = fir.load %ARG0 : !fir.ref<index>
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%ub_val = fir.load %ARG1 : !fir.ref<index>
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%step_val = fir.load %ARG2 : !fir.ref<index>
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%one = arith.constant 1 : index
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%20 = arith.addi %ub_val, %ub_val : index
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omp.teams {
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omp.workdistribute {
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%dev_mem = fir.allocmem index, %one {uniq_name = "dev_buf"}
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fir.do_loop %iv = %lb_val to %ub_val step %step_val unordered {
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fir.store %20 to %dev_mem : !fir.heap<index>
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}
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fir.store %lb_val to %dev_mem : !fir.heap<index>
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fir.freemem %dev_mem : !fir.heap<index>
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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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}
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