https://github.com/SunilKuravinakop updated
https://github.com/llvm/llvm-project/pull/82604
>From 6444ef3f60a9f8ed8b3f413997259fe5006396b7 Mon Sep 17 00:00:00 2001
From: Sunil Kuravinakop <kurav...@pe28vega.us.cray.com>
Date: Tue, 20 Feb 2024 11:29:49 -0600
Subject: [PATCH 1/6] Accept multiple init clauses in interop directive.
Changes to be committed:
modified: clang/lib/CodeGen/CGStmtOpenMP.cpp
---
clang/lib/CodeGen/CGStmtOpenMP.cpp | 30 ++++++++++++++++++------------
1 file changed, 18 insertions(+), 12 deletions(-)
diff --git a/clang/lib/CodeGen/CGStmtOpenMP.cpp
b/clang/lib/CodeGen/CGStmtOpenMP.cpp
index 8fd74697de3c0f..c512b0bd851f7a 100644
--- a/clang/lib/CodeGen/CGStmtOpenMP.cpp
+++ b/clang/lib/CodeGen/CGStmtOpenMP.cpp
@@ -7023,19 +7023,25 @@ void CodeGenFunction::EmitOMPInteropDirective(const
OMPInteropDirective &S) {
S.getSingleClause<OMPUseClause>())) &&
"OMPNowaitClause clause is used separately in OMPInteropDirective.");
- if (const auto *C = S.getSingleClause<OMPInitClause>()) {
- llvm::Value *InteropvarPtr =
- EmitLValue(C->getInteropVar()).getPointer(*this);
- llvm::omp::OMPInteropType InteropType = llvm::omp::OMPInteropType::Unknown;
- if (C->getIsTarget()) {
- InteropType = llvm::omp::OMPInteropType::Target;
- } else {
- assert(C->getIsTargetSync() && "Expected interop-type
target/targetsync");
- InteropType = llvm::omp::OMPInteropType::TargetSync;
+ auto It = S.getClausesOfKind<OMPInitClause>();
+ if (!It.empty()) {
+ // Look at the multiple init clauses
+ for (auto C : It) {
+ llvm::Value *InteropvarPtr =
+ EmitLValue(C->getInteropVar()).getPointer(*this);
+ llvm::omp::OMPInteropType InteropType =
+ llvm::omp::OMPInteropType::Unknown;
+ if (C->getIsTarget()) {
+ InteropType = llvm::omp::OMPInteropType::Target;
+ } else {
+ assert(C->getIsTargetSync() &&
+ "Expected interop-type target/targetsync");
+ InteropType = llvm::omp::OMPInteropType::TargetSync;
+ }
+ OMPBuilder.createOMPInteropInit(Builder, InteropvarPtr, InteropType,
+ Device, NumDependences, DependenceList,
+ Data.HasNowaitClause);
}
- OMPBuilder.createOMPInteropInit(Builder, InteropvarPtr, InteropType,
Device,
- NumDependences, DependenceList,
- Data.HasNowaitClause);
} else if (const auto *C = S.getSingleClause<OMPDestroyClause>()) {
llvm::Value *InteropvarPtr =
EmitLValue(C->getInteropVar()).getPointer(*this);
>From f4779f0dfd0fbf3a9e851f3df276840f254d87a7 Mon Sep 17 00:00:00 2001
From: Sunil Kuravinakop <kurav...@pe28vega.us.cray.com>
Date: Sat, 24 Feb 2024 00:41:03 -0600
Subject: [PATCH 2/6] Adding a testcase for interop_codegen.cpp to check "init"
clause being provided twice. This check is being done only for AMD GPU.
Changes to be committed:
new file: clang/test/OpenMP/interop_codegen.cpp
---
clang/test/OpenMP/interop_codegen.cpp | 30 +++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
create mode 100644 clang/test/OpenMP/interop_codegen.cpp
diff --git a/clang/test/OpenMP/interop_codegen.cpp
b/clang/test/OpenMP/interop_codegen.cpp
new file mode 100644
index 00000000000000..6277db27bd4da8
--- /dev/null
+++ b/clang/test/OpenMP/interop_codegen.cpp
@@ -0,0 +1,30 @@
+// expected-no-diagnostics
+// REQUIRES: amdgpu-registered-target
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown
-fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm %s -o - | FileCheck %s
+
+#ifndef HEADER
+#define HEADER
+
+typedef void *omp_interop_t;
+#define omp_interop_none 0
+#define omp_ipr_fr_id -1
+typedef long omp_intptr_t;
+#define NULL 0
+
+extern omp_intptr_t omp_get_interop_int(const omp_interop_t, int, int *);
+
+int main() {
+ omp_interop_t i1 = omp_interop_none;
+ omp_interop_t obj = omp_interop_none;
+
+ #pragma omp interop init(targetsync: i1) init(targetsync: obj)
+ int id = (int )omp_get_interop_int(obj, omp_ipr_fr_id, NULL);
+ int id1 = (int )omp_get_interop_int(i1, omp_ipr_fr_id, NULL);
+
+
+}
+#endif
+
+// CHECK-LABEL: define {{.+}}main{{.+}}
+// CHECK: call {{.+}}__tgt_interop_init({{.+}}i1{{.*}})
+// CHECK: call {{.+}}__tgt_interop_init({{.+}}obj{{.*}})
>From f7ddf6eb5df9ec9a1f84e5918f05854465ca74bc Mon Sep 17 00:00:00 2001
From: Sunil Kuravinakop <kurav...@pe28vega.us.cray.com>
Date: Sat, 24 Feb 2024 05:27:19 -0600
Subject: [PATCH 3/6] Added -fopenmp-targets=nvptx64-nvidia-cuda &
-fopenmp-targets=powerpc64le-ibm-linux-gnu. Changes to be committed:
modified: clang/test/OpenMP/interop_codegen.cpp
---
clang/test/OpenMP/interop_codegen.cpp | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/clang/test/OpenMP/interop_codegen.cpp
b/clang/test/OpenMP/interop_codegen.cpp
index 6277db27bd4da8..e814fd9b23d47c 100644
--- a/clang/test/OpenMP/interop_codegen.cpp
+++ b/clang/test/OpenMP/interop_codegen.cpp
@@ -1,6 +1,7 @@
// expected-no-diagnostics
-// REQUIRES: amdgpu-registered-target
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown
-fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown
-fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple
powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu
-emit-llvm %s -o - | FileCheck %s
#ifndef HEADER
#define HEADER
>From fd26d6590d8bb3d86c02e52de536c3e4436a9820 Mon Sep 17 00:00:00 2001
From: Sunil Kuravinakop <kurav...@pe28vega.us.cray.com>
Date: Sat, 24 Feb 2024 12:46:01 -0600
Subject: [PATCH 4/6] Changing from "for (auto C : It)" to "for (const class
OMPInitClause *C : It)". Changes to be committed: modified:
clang/lib/CodeGen/CGStmtOpenMP.cpp
---
clang/lib/CodeGen/CGStmtOpenMP.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/lib/CodeGen/CGStmtOpenMP.cpp
b/clang/lib/CodeGen/CGStmtOpenMP.cpp
index c512b0bd851f7a..f5a4e31b15b901 100644
--- a/clang/lib/CodeGen/CGStmtOpenMP.cpp
+++ b/clang/lib/CodeGen/CGStmtOpenMP.cpp
@@ -7026,7 +7026,7 @@ void CodeGenFunction::EmitOMPInteropDirective(const
OMPInteropDirective &S) {
auto It = S.getClausesOfKind<OMPInitClause>();
if (!It.empty()) {
// Look at the multiple init clauses
- for (auto C : It) {
+ for (const class OMPInitClause *C : It) {
llvm::Value *InteropvarPtr =
EmitLValue(C->getInteropVar()).getPointer(*this);
llvm::omp::OMPInteropType InteropType =
>From 51fbefbcf6c43ed51f29e703ff0c7cf6a4a34e98 Mon Sep 17 00:00:00 2001
From: Sunil Kuravinakop <kurav...@pe28vega.us.cray.com>
Date: Wed, 28 Feb 2024 05:48:27 -0600
Subject: [PATCH 5/6] Generation of llvm-IR for multiple init, use and destroy
clauses.
Changes to be committed:
modified: clang/lib/CodeGen/CGStmtOpenMP.cpp
---
clang/lib/CodeGen/CGStmtOpenMP.cpp | 40 +++++++++++++++++++-----------
1 file changed, 25 insertions(+), 15 deletions(-)
diff --git a/clang/lib/CodeGen/CGStmtOpenMP.cpp
b/clang/lib/CodeGen/CGStmtOpenMP.cpp
index f5a4e31b15b901..b018ffed072681 100644
--- a/clang/lib/CodeGen/CGStmtOpenMP.cpp
+++ b/clang/lib/CodeGen/CGStmtOpenMP.cpp
@@ -7023,10 +7023,10 @@ void CodeGenFunction::EmitOMPInteropDirective(const
OMPInteropDirective &S) {
S.getSingleClause<OMPUseClause>())) &&
"OMPNowaitClause clause is used separately in OMPInteropDirective.");
- auto It = S.getClausesOfKind<OMPInitClause>();
- if (!It.empty()) {
+ auto ItOMPInitClause = S.getClausesOfKind<OMPInitClause>();
+ if (!ItOMPInitClause.empty()) {
// Look at the multiple init clauses
- for (const class OMPInitClause *C : It) {
+ for (const class OMPInitClause *C : ItOMPInitClause) {
llvm::Value *InteropvarPtr =
EmitLValue(C->getInteropVar()).getPointer(*this);
llvm::omp::OMPInteropType InteropType =
@@ -7042,18 +7042,28 @@ void CodeGenFunction::EmitOMPInteropDirective(const
OMPInteropDirective &S) {
Device, NumDependences, DependenceList,
Data.HasNowaitClause);
}
- } else if (const auto *C = S.getSingleClause<OMPDestroyClause>()) {
- llvm::Value *InteropvarPtr =
- EmitLValue(C->getInteropVar()).getPointer(*this);
- OMPBuilder.createOMPInteropDestroy(Builder, InteropvarPtr, Device,
- NumDependences, DependenceList,
- Data.HasNowaitClause);
- } else if (const auto *C = S.getSingleClause<OMPUseClause>()) {
- llvm::Value *InteropvarPtr =
- EmitLValue(C->getInteropVar()).getPointer(*this);
- OMPBuilder.createOMPInteropUse(Builder, InteropvarPtr, Device,
- NumDependences, DependenceList,
- Data.HasNowaitClause);
+ }
+ auto ItOMPDestroyClause = S.getClausesOfKind<OMPDestroyClause>();
+ if (!ItOMPDestroyClause.empty()) {
+ // Look at the multiple destroy clauses
+ for (const class OMPDestroyClause *C : ItOMPDestroyClause) {
+ llvm::Value *InteropvarPtr =
+ EmitLValue(C->getInteropVar()).getPointer(*this);
+ OMPBuilder.createOMPInteropDestroy(Builder, InteropvarPtr, Device,
+ NumDependences, DependenceList,
+ Data.HasNowaitClause);
+ }
+ }
+ auto ItOMPUseClause = S.getClausesOfKind<OMPUseClause>();
+ if (!ItOMPUseClause.empty()) {
+ // Look at the multiple use clauses
+ for (const class OMPUseClause *C : ItOMPUseClause) {
+ llvm::Value *InteropvarPtr =
+ EmitLValue(C->getInteropVar()).getPointer(*this);
+ OMPBuilder.createOMPInteropUse(Builder, InteropvarPtr, Device,
+ NumDependences, DependenceList,
+ Data.HasNowaitClause);
+ }
}
}
>From 84edc81be33e9736a0aa302799579ec5209da7ec Mon Sep 17 00:00:00 2001
From: Sunil Kuravinakop <kurav...@pe28vega.us.cray.com>
Date: Wed, 28 Feb 2024 11:25:19 -0600
Subject: [PATCH 6/6] Adding code for multiple occurences of "use" and
"destroy" clause. Changes to be committed: modified:
clang/lib/CodeGen/CGStmtOpenMP.cpp modified:
clang/test/OpenMP/interop_codegen.cpp
---
clang/lib/CodeGen/CGStmtOpenMP.cpp | 6 +++---
clang/test/OpenMP/interop_codegen.cpp | 12 ++++++++++--
2 files changed, 13 insertions(+), 5 deletions(-)
diff --git a/clang/lib/CodeGen/CGStmtOpenMP.cpp
b/clang/lib/CodeGen/CGStmtOpenMP.cpp
index b018ffed072681..3fbd2e03eb61df 100644
--- a/clang/lib/CodeGen/CGStmtOpenMP.cpp
+++ b/clang/lib/CodeGen/CGStmtOpenMP.cpp
@@ -7026,7 +7026,7 @@ void CodeGenFunction::EmitOMPInteropDirective(const
OMPInteropDirective &S) {
auto ItOMPInitClause = S.getClausesOfKind<OMPInitClause>();
if (!ItOMPInitClause.empty()) {
// Look at the multiple init clauses
- for (const class OMPInitClause *C : ItOMPInitClause) {
+ for (const OMPInitClause *C : ItOMPInitClause) {
llvm::Value *InteropvarPtr =
EmitLValue(C->getInteropVar()).getPointer(*this);
llvm::omp::OMPInteropType InteropType =
@@ -7046,7 +7046,7 @@ void CodeGenFunction::EmitOMPInteropDirective(const
OMPInteropDirective &S) {
auto ItOMPDestroyClause = S.getClausesOfKind<OMPDestroyClause>();
if (!ItOMPDestroyClause.empty()) {
// Look at the multiple destroy clauses
- for (const class OMPDestroyClause *C : ItOMPDestroyClause) {
+ for (const OMPDestroyClause *C : ItOMPDestroyClause) {
llvm::Value *InteropvarPtr =
EmitLValue(C->getInteropVar()).getPointer(*this);
OMPBuilder.createOMPInteropDestroy(Builder, InteropvarPtr, Device,
@@ -7057,7 +7057,7 @@ void CodeGenFunction::EmitOMPInteropDirective(const
OMPInteropDirective &S) {
auto ItOMPUseClause = S.getClausesOfKind<OMPUseClause>();
if (!ItOMPUseClause.empty()) {
// Look at the multiple use clauses
- for (const class OMPUseClause *C : ItOMPUseClause) {
+ for (const OMPUseClause *C : ItOMPUseClause) {
llvm::Value *InteropvarPtr =
EmitLValue(C->getInteropVar()).getPointer(*this);
OMPBuilder.createOMPInteropUse(Builder, InteropvarPtr, Device,
diff --git a/clang/test/OpenMP/interop_codegen.cpp
b/clang/test/OpenMP/interop_codegen.cpp
index e814fd9b23d47c..9fefd88728c7e6 100644
--- a/clang/test/OpenMP/interop_codegen.cpp
+++ b/clang/test/OpenMP/interop_codegen.cpp
@@ -15,10 +15,14 @@ typedef long omp_intptr_t;
extern omp_intptr_t omp_get_interop_int(const omp_interop_t, int, int *);
int main() {
- omp_interop_t i1 = omp_interop_none;
omp_interop_t obj = omp_interop_none;
+ omp_interop_t i1 = omp_interop_none;
+ omp_interop_t i2 = omp_interop_none;
+ omp_interop_t i3 = omp_interop_none;
+ omp_interop_t i4 = omp_interop_none;
+ omp_interop_t i5 = omp_interop_none;
- #pragma omp interop init(targetsync: i1) init(targetsync: obj)
+ #pragma omp interop init(targetsync: i1) init(targetsync: obj) use(i2)
use(i3) destroy(i4) destroy(i5)
int id = (int )omp_get_interop_int(obj, omp_ipr_fr_id, NULL);
int id1 = (int )omp_get_interop_int(i1, omp_ipr_fr_id, NULL);
@@ -29,3 +33,7 @@ int main() {
// CHECK-LABEL: define {{.+}}main{{.+}}
// CHECK: call {{.+}}__tgt_interop_init({{.+}}i1{{.*}})
// CHECK: call {{.+}}__tgt_interop_init({{.+}}obj{{.*}})
+// CHECK: call {{.+}}__tgt_interop_destroy({{.+}}i4{{.*}})
+// CHECK: call {{.+}}__tgt_interop_destroy({{.+}}i5{{.*}})
+// CHECK: call {{.+}}__tgt_interop_use({{.+}}i2{{.*}})
+// CHECK: call {{.+}}__tgt_interop_use({{.+}}i3{{.*}})
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