[flang-commits] [flang] [mlir] [Flang] [OpenMP] [Semantics] [MLIR] [Lowering] Add lowering support for IS_DEVICE_PTR and HAS_DEVICE_ADDR clauses on OMP TARGET directive. (PR #74187)
Raghu Maddhipatla via flang-commits
flang-commits at lists.llvm.org
Thu Feb 22 17:26:54 PST 2024
https://github.com/raghavendhra updated https://github.com/llvm/llvm-project/pull/74187
>From 153da15d304764a692ca748872fdccbbd9aaa7d5 Mon Sep 17 00:00:00 2001
From: Raghu Maddhipatla <Raghu.Maddhipatla at amd.com>
Date: Wed, 25 Oct 2023 18:19:08 -0500
Subject: [PATCH 1/4] [Flang] [OpenMP] [Semantics] [MLIR] [Lowering] Add
lowering support for IS_DEVICE_PTR and HAS_DEVICE_ADDR clauses on OMP TARGET
directive.
---
flang/lib/Lower/OpenMP/ClauseProcessor.cpp | 29 +++++++++++++
flang/lib/Lower/OpenMP/ClauseProcessor.h | 14 +++++++
flang/lib/Lower/OpenMP/OpenMP.cpp | 16 ++++++--
flang/test/Lower/OpenMP/FIR/target.f90 | 41 ++++++++++++++++++-
mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td | 18 ++++++--
mlir/test/Dialect/OpenMP/invalid.mlir | 2 +-
mlir/test/Dialect/OpenMP/ops.mlir | 8 ++--
7 files changed, 115 insertions(+), 13 deletions(-)
diff --git a/flang/lib/Lower/OpenMP/ClauseProcessor.cpp b/flang/lib/Lower/OpenMP/ClauseProcessor.cpp
index a41f8312a28c9e..17a93057bd10a2 100644
--- a/flang/lib/Lower/OpenMP/ClauseProcessor.cpp
+++ b/flang/lib/Lower/OpenMP/ClauseProcessor.cpp
@@ -1031,6 +1031,35 @@ bool ClauseProcessor::processUseDevicePtr(
useDeviceLocs, useDeviceSymbols);
});
}
+
+bool ClauseProcessor::processIsDevicePtr(
+ llvm::SmallVectorImpl<mlir::Value> &operands,
+ llvm::SmallVectorImpl<mlir::Type> &isDeviceTypes,
+ llvm::SmallVectorImpl<mlir::Location> &isDeviceLocs,
+ llvm::SmallVectorImpl<const Fortran::semantics::Symbol *> &isDeviceSymbols)
+ const {
+ return findRepeatableClause<ClauseTy::IsDevicePtr>(
+ [&](const ClauseTy::IsDevicePtr *devPtrClause,
+ const Fortran::parser::CharBlock &) {
+ addUseDeviceClause(converter, devPtrClause->v, operands, isDeviceTypes,
+ isDeviceLocs, isDeviceSymbols);
+ });
+}
+
+bool ClauseProcessor::processHasDeviceAddr(
+ llvm::SmallVectorImpl<mlir::Value> &operands,
+ llvm::SmallVectorImpl<mlir::Type> &isDeviceTypes,
+ llvm::SmallVectorImpl<mlir::Location> &isDeviceLocs,
+ llvm::SmallVectorImpl<const Fortran::semantics::Symbol *> &isDeviceSymbols)
+ const {
+ return findRepeatableClause<ClauseTy::HasDeviceAddr>(
+ [&](const ClauseTy::HasDeviceAddr *devAddrClause,
+ const Fortran::parser::CharBlock &) {
+ addUseDeviceClause(converter, devAddrClause->v, operands, isDeviceTypes,
+ isDeviceLocs, isDeviceSymbols);
+ });
+}
+
} // namespace omp
} // namespace lower
} // namespace Fortran
diff --git a/flang/lib/Lower/OpenMP/ClauseProcessor.h b/flang/lib/Lower/OpenMP/ClauseProcessor.h
index 11aff0be25053d..7e36c84c4662fe 100644
--- a/flang/lib/Lower/OpenMP/ClauseProcessor.h
+++ b/flang/lib/Lower/OpenMP/ClauseProcessor.h
@@ -143,6 +143,20 @@ class ClauseProcessor {
llvm::SmallVectorImpl<const Fortran::semantics::Symbol *>
&useDeviceSymbols) const;
+ bool
+ processIsDevicePtr(llvm::SmallVectorImpl<mlir::Value> &operands,
+ llvm::SmallVectorImpl<mlir::Type> &isDeviceTypes,
+ llvm::SmallVectorImpl<mlir::Location> &isDeviceLocs,
+ llvm::SmallVectorImpl<const Fortran::semantics::Symbol *>
+ &isDeviceSymbols) const;
+
+ bool
+ processHasDeviceAddr(llvm::SmallVectorImpl<mlir::Value> &operands,
+ llvm::SmallVectorImpl<mlir::Type> &isDeviceTypes,
+ llvm::SmallVectorImpl<mlir::Location> &isDeviceLocs,
+ llvm::SmallVectorImpl<const Fortran::semantics::Symbol *>
+ &isDeviceSymbols) const;
+
template <typename T>
bool processMotionClauses(Fortran::lower::StatementContext &stmtCtx,
llvm::SmallVectorImpl<mlir::Value> &mapOperands);
diff --git a/flang/lib/Lower/OpenMP/OpenMP.cpp b/flang/lib/Lower/OpenMP/OpenMP.cpp
index 7953bf83cba0fe..17819f050b9da9 100644
--- a/flang/lib/Lower/OpenMP/OpenMP.cpp
+++ b/flang/lib/Lower/OpenMP/OpenMP.cpp
@@ -982,6 +982,10 @@ genTargetOp(Fortran::lower::AbstractConverter &converter,
llvm::SmallVector<mlir::Type> mapSymTypes;
llvm::SmallVector<mlir::Location> mapSymLocs;
llvm::SmallVector<const Fortran::semantics::Symbol *> mapSymbols;
+ llvm::SmallVector<mlir::Value> devicePtrOperands, deviceAddrOperands;
+ llvm::SmallVector<mlir::Type> useDeviceTypes;
+ llvm::SmallVector<mlir::Location> useDeviceLocs;
+ llvm::SmallVector<const Fortran::semantics::Symbol *> useDeviceSymbols;
ClauseProcessor cp(converter, semaCtx, clauseList);
cp.processIf(Fortran::parser::OmpIfClause::DirectiveNameModifier::Target,
@@ -992,11 +996,12 @@ genTargetOp(Fortran::lower::AbstractConverter &converter,
cp.processNowait(nowaitAttr);
cp.processMap(currentLocation, directive, stmtCtx, mapOperands, &mapSymTypes,
&mapSymLocs, &mapSymbols);
-
+ cp.processIsDevicePtr(devicePtrOperands, useDeviceTypes, useDeviceLocs,
+ useDeviceSymbols);
+ cp.processHasDeviceAddr(deviceAddrOperands, useDeviceTypes, useDeviceLocs,
+ useDeviceSymbols);
cp.processTODO<Fortran::parser::OmpClause::Private,
Fortran::parser::OmpClause::Firstprivate,
- Fortran::parser::OmpClause::IsDevicePtr,
- Fortran::parser::OmpClause::HasDeviceAddr,
Fortran::parser::OmpClause::Reduction,
Fortran::parser::OmpClause::InReduction,
Fortran::parser::OmpClause::Allocate,
@@ -1080,7 +1085,8 @@ genTargetOp(Fortran::lower::AbstractConverter &converter,
? nullptr
: mlir::ArrayAttr::get(converter.getFirOpBuilder().getContext(),
dependTypeOperands),
- dependOperands, nowaitAttr, mapOperands);
+ dependOperands, nowaitAttr, devicePtrOperands,
+ deviceAddrOperands, mapOperands);
genBodyOfTargetOp(converter, semaCtx, eval, genNested, targetOp, mapSymTypes,
mapSymLocs, mapSymbols, currentLocation);
@@ -1687,6 +1693,8 @@ genOMP(Fortran::lower::AbstractConverter &converter,
!std::get_if<Fortran::parser::OmpClause::Map>(&clause.u) &&
!std::get_if<Fortran::parser::OmpClause::UseDevicePtr>(&clause.u) &&
!std::get_if<Fortran::parser::OmpClause::UseDeviceAddr>(&clause.u) &&
+ !std::get_if<Fortran::parser::OmpClause::IsDevicePtr>(&clause.u) &&
+ !std::get_if<Fortran::parser::OmpClause::HasDeviceAddr>(&clause.u) &&
!std::get_if<Fortran::parser::OmpClause::ThreadLimit>(&clause.u) &&
!std::get_if<Fortran::parser::OmpClause::NumTeams>(&clause.u)) {
TODO(clauseLocation, "OpenMP Block construct clause");
diff --git a/flang/test/Lower/OpenMP/FIR/target.f90 b/flang/test/Lower/OpenMP/FIR/target.f90
index 06772771647de8..2e03e8064d80ce 100644
--- a/flang/test/Lower/OpenMP/FIR/target.f90
+++ b/flang/test/Lower/OpenMP/FIR/target.f90
@@ -506,4 +506,43 @@ subroutine omp_target_parallel_do
!CHECK: omp.terminator
!CHECK: }
!$omp end target parallel do
- end subroutine omp_target_parallel_do
+end subroutine omp_target_parallel_do
+
+!===============================================================================
+! Target `is_device_ptr` clause
+!===============================================================================
+
+!CHECK-LABEL: func.func @_QPomp_target_is_device_ptr() {
+subroutine omp_target_is_device_ptr
+ use iso_c_binding, only : c_ptr, c_loc
+ !CHECK: %[[DEV_PTR:.*]] = fir.alloca !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}> {bindc_name = "a", uniq_name = "_QFomp_target_is_device_ptrEa"}
+ type(c_ptr) :: a
+ !CHECK %[[VAL_0:.*]] = fir.alloca i32 {bindc_name = "b", fir.target, uniq_name = "_QFomp_target_is_device_ptrEb"}
+ integer, target :: b
+ !CHECK: %[[MAP_0:.*]] = omp.map_info var_ptr(%[[DEV_PTR:.*]] : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>) map_clauses(tofrom) capture(ByRef) -> !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>> {name = "a"}
+ !CHECK: %[[MAP_1:.*]] = omp.map_info var_ptr(%[[VAL_0:.*]] : !fir.ref<i32>, i32) map_clauses(tofrom) capture(ByRef) -> !fir.ref<i32> {name = "b"}
+ !CHECK: omp.target is_device_ptr(%[[DEV_PTR:.*]] : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>) map_entries(%[[MAP_0:.*]], %[[MAP_1:.*]] : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.ref<i32>, !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>) {
+ !$omp target map(tofrom: a,b) is_device_ptr(a)
+ !CHECK: {{.*}} = fir.coordinate_of %[[DEV_PTR:.*]], {{.*}} : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
+ a = c_loc(b)
+ !CHECK: omp.terminator
+ !$omp end target
+ !CHECK: }
+end subroutine omp_target_is_device_ptr
+
+ !===============================================================================
+ ! Target `has_device_addr` clause
+ !===============================================================================
+
+ !CHECK-LABEL: func.func @_QPomp_target_has_device_addr() {
+ subroutine omp_target_has_device_addr
+ integer, pointer :: a
+ !CHECK: %[[VAL_0:.*]] = fir.alloca !fir.box<!fir.ptr<i32>> {bindc_name = "a", uniq_name = "_QFomp_target_has_device_addrEa"}
+ !CHECK: omp.target has_device_addr(%[[VAL_0:.*]] : !fir.ref<!fir.box<!fir.ptr<i32>>>) map_entries({{.*}} -> {{.*}}, {{.*}} -> {{.*}} : !fir.llvm_ptr<!fir.ref<i32>>, !fir.ref<!fir.box<!fir.ptr<i32>>>) {
+ !$omp target has_device_addr(a)
+ !CHECK: {{.*}} = fir.load %[[VAL_0:.*]] : !fir.ref<!fir.box<!fir.ptr<i32>>>
+ a = 10
+ !CHECK: omp.terminator
+ !$omp end target
+ !CHECK: }
+end subroutine omp_target_has_device_addr
diff --git a/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td b/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
index f907e21e9b4de2..e0bc19fe746506 100644
--- a/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
+++ b/mlir/include/mlir/Dialect/OpenMP/OpenMPOps.td
@@ -1619,14 +1619,23 @@ def TargetOp : OpenMP_Op<"target",[IsolatedFromAbove, MapClauseOwningOpInterface
The optional $thread_limit specifies the limit on the number of threads
- The optional $nowait elliminates the implicit barrier so the parent task can make progress
+ The optional $nowait eliminates the implicit barrier so the parent task can make progress
even if the target task is not yet completed.
The `depends` and `depend_vars` arguments are variadic lists of values
that specify the dependencies of this particular target task in relation to
other tasks.
- TODO: is_device_ptr, defaultmap, in_reduction
+ The optional $is_device_ptr indicates list items are device pointers
+
+ The optional $has_device_addr indicates that list items already have device
+ addresses, so may be directly accessed from target device. May include array
+ sections.
+
+ The optional $map_operands maps data from the task’s environment to the
+ device environment.
+
+ TODO: defaultmap, in_reduction
}];
@@ -1636,8 +1645,9 @@ def TargetOp : OpenMP_Op<"target",[IsolatedFromAbove, MapClauseOwningOpInterface
OptionalAttr<TaskDependArrayAttr>:$depends,
Variadic<OpenMP_PointerLikeType>:$depend_vars,
UnitAttr:$nowait,
+ Variadic<OpenMP_PointerLikeType>:$is_device_ptr,
+ Variadic<OpenMP_PointerLikeType>:$has_device_addr,
Variadic<AnyType>:$map_operands);
-
let regions = (region AnyRegion:$region);
let assemblyFormat = [{
@@ -1645,6 +1655,8 @@ def TargetOp : OpenMP_Op<"target",[IsolatedFromAbove, MapClauseOwningOpInterface
| `device` `(` $device `:` type($device) `)`
| `thread_limit` `(` $thread_limit `:` type($thread_limit) `)`
| `nowait` $nowait
+ | `is_device_ptr` `(` $is_device_ptr `:` type($is_device_ptr) `)`
+ | `has_device_addr` `(` $has_device_addr `:` type($has_device_addr) `)`
| `map_entries` `(` custom<MapEntries>($map_operands, type($map_operands)) `)`
| `depend` `(` custom<DependVarList>($depend_vars, type($depend_vars), $depends) `)`
) $region attr-dict
diff --git a/mlir/test/Dialect/OpenMP/invalid.mlir b/mlir/test/Dialect/OpenMP/invalid.mlir
index d9261b89e24e3a..cae80390da1457 100644
--- a/mlir/test/Dialect/OpenMP/invalid.mlir
+++ b/mlir/test/Dialect/OpenMP/invalid.mlir
@@ -1790,7 +1790,7 @@ func.func @omp_target_depend(%data_var: memref<i32>) {
// expected-error @below {{op expected as many depend values as depend variables}}
"omp.target"(%data_var) ({
"omp.terminator"() : () -> ()
- }) {depends = [], operandSegmentSizes = array<i32: 0, 0, 0, 1, 0>} : (memref<i32>) -> ()
+ }) {depends = [], operandSegmentSizes = array<i32: 0, 0, 0, 1, 0, 0, 0>} : (memref<i32>) -> ()
"func.return"() : () -> ()
}
diff --git a/mlir/test/Dialect/OpenMP/ops.mlir b/mlir/test/Dialect/OpenMP/ops.mlir
index 211ff0ff9272ec..916aa36104537c 100644
--- a/mlir/test/Dialect/OpenMP/ops.mlir
+++ b/mlir/test/Dialect/OpenMP/ops.mlir
@@ -510,22 +510,22 @@ return
// CHECK-LABEL: omp_target
-func.func @omp_target(%if_cond : i1, %device : si32, %num_threads : i32, %map1: memref<?xi32>, %map2: memref<?xi32>) -> () {
+func.func @omp_target(%if_cond : i1, %device : si32, %num_threads : i32, %device_ptr: memref<i32>, %device_addr: memref<?xi32>, %map1: memref<?xi32>, %map2: memref<?xi32>) -> () {
// Test with optional operands; if_expr, device, thread_limit, private, firstprivate and nowait.
// CHECK: omp.target if({{.*}}) device({{.*}}) thread_limit({{.*}}) nowait
"omp.target"(%if_cond, %device, %num_threads) ({
// CHECK: omp.terminator
omp.terminator
- }) {nowait, operandSegmentSizes = array<i32: 1,1,1,0,0>} : ( i1, si32, i32 ) -> ()
+ }) {nowait, operandSegmentSizes = array<i32: 1,1,1,0,0,0,0>} : ( i1, si32, i32 ) -> ()
// Test with optional map clause.
// CHECK: %[[MAP_A:.*]] = omp.map_info var_ptr(%[[VAL_1:.*]] : memref<?xi32>, tensor<?xi32>) map_clauses(tofrom) capture(ByRef) -> memref<?xi32> {name = ""}
// CHECK: %[[MAP_B:.*]] = omp.map_info var_ptr(%[[VAL_2:.*]] : memref<?xi32>, tensor<?xi32>) map_clauses(exit_release_or_enter_alloc) capture(ByRef) -> memref<?xi32> {name = ""}
- // CHECK: omp.target map_entries(%[[MAP_A]] -> {{.*}}, %[[MAP_B]] -> {{.*}} : memref<?xi32>, memref<?xi32>) {
+ // CHECK: omp.target is_device_ptr(%[[VAL_4:.*]] : memref<i32>) has_device_addr(%[[VAL_5:.*]] : memref<?xi32>) map_entries(%[[MAP_A]] -> {{.*}}, %[[MAP_B]] -> {{.*}} : memref<?xi32>, memref<?xi32>) {
%mapv1 = omp.map_info var_ptr(%map1 : memref<?xi32>, tensor<?xi32>) map_clauses(tofrom) capture(ByRef) -> memref<?xi32> {name = ""}
%mapv2 = omp.map_info var_ptr(%map2 : memref<?xi32>, tensor<?xi32>) map_clauses(exit_release_or_enter_alloc) capture(ByRef) -> memref<?xi32> {name = ""}
- omp.target map_entries(%mapv1 -> %arg0, %mapv2 -> %arg1 : memref<?xi32>, memref<?xi32>) {
+ omp.target map_entries(%mapv1 -> %arg0, %mapv2 -> %arg1 : memref<?xi32>, memref<?xi32>) is_device_ptr(%device_ptr : memref<i32>) has_device_addr(%device_addr : memref<?xi32>) {
^bb0(%arg0: memref<?xi32>, %arg1: memref<?xi32>):
omp.terminator
}
>From d5b44516da49469b9ac15d3f8c340ad24f623b30 Mon Sep 17 00:00:00 2001
From: Raghu Maddhipatla <Raghu.Maddhipatla at amd.com>
Date: Mon, 12 Feb 2024 09:34:20 -0600
Subject: [PATCH 2/4] Rebase patch with upstream.
---
flang/lib/Lower/OpenMP/OpenMP.cpp | 16 +++++++++-------
flang/test/Lower/OpenMP/FIR/target.f90 | 14 +++++++-------
2 files changed, 16 insertions(+), 14 deletions(-)
diff --git a/flang/lib/Lower/OpenMP/OpenMP.cpp b/flang/lib/Lower/OpenMP/OpenMP.cpp
index 17819f050b9da9..9a669347f389aa 100644
--- a/flang/lib/Lower/OpenMP/OpenMP.cpp
+++ b/flang/lib/Lower/OpenMP/OpenMP.cpp
@@ -983,9 +983,10 @@ genTargetOp(Fortran::lower::AbstractConverter &converter,
llvm::SmallVector<mlir::Location> mapSymLocs;
llvm::SmallVector<const Fortran::semantics::Symbol *> mapSymbols;
llvm::SmallVector<mlir::Value> devicePtrOperands, deviceAddrOperands;
- llvm::SmallVector<mlir::Type> useDeviceTypes;
- llvm::SmallVector<mlir::Location> useDeviceLocs;
- llvm::SmallVector<const Fortran::semantics::Symbol *> useDeviceSymbols;
+ llvm::SmallVector<mlir::Type> devicePtrTypes, deviceAddrTypes;
+ llvm::SmallVector<mlir::Location> devicePtrLocs, deviceAddrLocs;
+ llvm::SmallVector<const Fortran::semantics::Symbol *> devicePtrSymbols,
+ deviceAddrSymbols;
ClauseProcessor cp(converter, semaCtx, clauseList);
cp.processIf(Fortran::parser::OmpIfClause::DirectiveNameModifier::Target,
@@ -996,10 +997,11 @@ genTargetOp(Fortran::lower::AbstractConverter &converter,
cp.processNowait(nowaitAttr);
cp.processMap(currentLocation, directive, stmtCtx, mapOperands, &mapSymTypes,
&mapSymLocs, &mapSymbols);
- cp.processIsDevicePtr(devicePtrOperands, useDeviceTypes, useDeviceLocs,
- useDeviceSymbols);
- cp.processHasDeviceAddr(deviceAddrOperands, useDeviceTypes, useDeviceLocs,
- useDeviceSymbols);
+ cp.processIsDevicePtr(devicePtrOperands, devicePtrTypes, devicePtrLocs,
+ devicePtrSymbols);
+ cp.processHasDeviceAddr(deviceAddrOperands, deviceAddrTypes, deviceAddrLocs,
+ deviceAddrSymbols);
+
cp.processTODO<Fortran::parser::OmpClause::Private,
Fortran::parser::OmpClause::Firstprivate,
Fortran::parser::OmpClause::Reduction,
diff --git a/flang/test/Lower/OpenMP/FIR/target.f90 b/flang/test/Lower/OpenMP/FIR/target.f90
index 2e03e8064d80ce..fcda1ecddfc0b3 100644
--- a/flang/test/Lower/OpenMP/FIR/target.f90
+++ b/flang/test/Lower/OpenMP/FIR/target.f90
@@ -515,15 +515,15 @@ end subroutine omp_target_parallel_do
!CHECK-LABEL: func.func @_QPomp_target_is_device_ptr() {
subroutine omp_target_is_device_ptr
use iso_c_binding, only : c_ptr, c_loc
- !CHECK: %[[DEV_PTR:.*]] = fir.alloca !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}> {bindc_name = "a", uniq_name = "_QFomp_target_is_device_ptrEa"}
+ !CHECK: %[[VAL_0:.*]] = fir.alloca !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}> {bindc_name = "a", uniq_name = "_QFomp_target_is_device_ptrEa"}
type(c_ptr) :: a
- !CHECK %[[VAL_0:.*]] = fir.alloca i32 {bindc_name = "b", fir.target, uniq_name = "_QFomp_target_is_device_ptrEb"}
+ !CHECK: %[[VAL_1:.*]] = fir.alloca i32 {bindc_name = "b", fir.target, uniq_name = "_QFomp_target_is_device_ptrEb"}
integer, target :: b
- !CHECK: %[[MAP_0:.*]] = omp.map_info var_ptr(%[[DEV_PTR:.*]] : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>) map_clauses(tofrom) capture(ByRef) -> !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>> {name = "a"}
- !CHECK: %[[MAP_1:.*]] = omp.map_info var_ptr(%[[VAL_0:.*]] : !fir.ref<i32>, i32) map_clauses(tofrom) capture(ByRef) -> !fir.ref<i32> {name = "b"}
- !CHECK: omp.target is_device_ptr(%[[DEV_PTR:.*]] : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>) map_entries(%[[MAP_0:.*]], %[[MAP_1:.*]] : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.ref<i32>, !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>) {
+ !CHECK: %[[VAL_2:.*]] = omp.map_info var_ptr(%[[VAL_0:.*]] : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>) map_clauses(tofrom) capture(ByRef) -> !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>> {name = "a"}
+ !CHECK: %[[VAL_3:.*]] = omp.map_info var_ptr(%[[VAL_1:.*]] : !fir.ref<i32>, i32) map_clauses(tofrom) capture(ByRef) -> !fir.ref<i32> {name = "b"}
+ !CHECK: omp.target is_device_ptr(%[[VAL_0:.*]] : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>) map_entries(%[[VAL_2:.*]] -> {{.*}}, %[[VAL_0:.*]] -> {{.*}}, {{.*}} -> {{.*}} : !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.ref<i32>, !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>) {
!$omp target map(tofrom: a,b) is_device_ptr(a)
- !CHECK: {{.*}} = fir.coordinate_of %[[DEV_PTR:.*]], {{.*}} : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
+ !CHECK: {{.*}} = fir.coordinate_of %[[VAL_0:.*]], {{.*}} : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
a = c_loc(b)
!CHECK: omp.terminator
!$omp end target
@@ -536,8 +536,8 @@ end subroutine omp_target_is_device_ptr
!CHECK-LABEL: func.func @_QPomp_target_has_device_addr() {
subroutine omp_target_has_device_addr
- integer, pointer :: a
!CHECK: %[[VAL_0:.*]] = fir.alloca !fir.box<!fir.ptr<i32>> {bindc_name = "a", uniq_name = "_QFomp_target_has_device_addrEa"}
+ integer, pointer :: a
!CHECK: omp.target has_device_addr(%[[VAL_0:.*]] : !fir.ref<!fir.box<!fir.ptr<i32>>>) map_entries({{.*}} -> {{.*}}, {{.*}} -> {{.*}} : !fir.llvm_ptr<!fir.ref<i32>>, !fir.ref<!fir.box<!fir.ptr<i32>>>) {
!$omp target has_device_addr(a)
!CHECK: {{.*}} = fir.load %[[VAL_0:.*]] : !fir.ref<!fir.box<!fir.ptr<i32>>>
>From ab023574ec81de8f059d04fdea59351e168d9e51 Mon Sep 17 00:00:00 2001
From: Raghu Maddhipatla <Raghu.Maddhipatla at amd.com>
Date: Fri, 16 Feb 2024 13:59:54 -0600
Subject: [PATCH 3/4] clang-format changes
---
flang/lib/Lower/OpenMP/OpenMP.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/flang/lib/Lower/OpenMP/OpenMP.cpp b/flang/lib/Lower/OpenMP/OpenMP.cpp
index 9a669347f389aa..7c99364849a5aa 100644
--- a/flang/lib/Lower/OpenMP/OpenMP.cpp
+++ b/flang/lib/Lower/OpenMP/OpenMP.cpp
@@ -986,7 +986,7 @@ genTargetOp(Fortran::lower::AbstractConverter &converter,
llvm::SmallVector<mlir::Type> devicePtrTypes, deviceAddrTypes;
llvm::SmallVector<mlir::Location> devicePtrLocs, deviceAddrLocs;
llvm::SmallVector<const Fortran::semantics::Symbol *> devicePtrSymbols,
- deviceAddrSymbols;
+ deviceAddrSymbols;
ClauseProcessor cp(converter, semaCtx, clauseList);
cp.processIf(Fortran::parser::OmpIfClause::DirectiveNameModifier::Target,
>From 54336d8552698af6eb551492a75fa2db6b757532 Mon Sep 17 00:00:00 2001
From: Raghu Maddhipatla <Raghu.Maddhipatla at amd.com>
Date: Thu, 22 Feb 2024 19:25:23 -0600
Subject: [PATCH 4/4] Rebasing patch with Lower/OpenMP/OpenMP.cpp changes.
---
flang/lib/Lower/OpenMP/ClauseProcessor.h | 4 ++--
flang/lib/Lower/OpenMP/OpenMP.cpp | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/flang/lib/Lower/OpenMP/ClauseProcessor.h b/flang/lib/Lower/OpenMP/ClauseProcessor.h
index 7e36c84c4662fe..6687206f811882 100644
--- a/flang/lib/Lower/OpenMP/ClauseProcessor.h
+++ b/flang/lib/Lower/OpenMP/ClauseProcessor.h
@@ -148,14 +148,14 @@ class ClauseProcessor {
llvm::SmallVectorImpl<mlir::Type> &isDeviceTypes,
llvm::SmallVectorImpl<mlir::Location> &isDeviceLocs,
llvm::SmallVectorImpl<const Fortran::semantics::Symbol *>
- &isDeviceSymbols) const;
+ &isDeviceSymbols) const;
bool
processHasDeviceAddr(llvm::SmallVectorImpl<mlir::Value> &operands,
llvm::SmallVectorImpl<mlir::Type> &isDeviceTypes,
llvm::SmallVectorImpl<mlir::Location> &isDeviceLocs,
llvm::SmallVectorImpl<const Fortran::semantics::Symbol *>
- &isDeviceSymbols) const;
+ &isDeviceSymbols) const;
template <typename T>
bool processMotionClauses(Fortran::lower::StatementContext &stmtCtx,
diff --git a/flang/lib/Lower/OpenMP/OpenMP.cpp b/flang/lib/Lower/OpenMP/OpenMP.cpp
index 7c99364849a5aa..6d9f64e39a1988 100644
--- a/flang/lib/Lower/OpenMP/OpenMP.cpp
+++ b/flang/lib/Lower/OpenMP/OpenMP.cpp
@@ -1087,8 +1087,8 @@ genTargetOp(Fortran::lower::AbstractConverter &converter,
? nullptr
: mlir::ArrayAttr::get(converter.getFirOpBuilder().getContext(),
dependTypeOperands),
- dependOperands, nowaitAttr, devicePtrOperands,
- deviceAddrOperands, mapOperands);
+ dependOperands, nowaitAttr, devicePtrOperands, deviceAddrOperands,
+ mapOperands);
genBodyOfTargetOp(converter, semaCtx, eval, genNested, targetOp, mapSymTypes,
mapSymLocs, mapSymbols, currentLocation);
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