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clementvalclementval
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Revert "Reland '[flang] Allow to pass an async id to allocate the descriptor (llvm#118713)' and llvm#118733" (llvm#121029)
This still cause issue for device runtime build.
1 parent 7ec139a commit 4cb2a51

22 files changed

+63
-105
lines changed

‎flang/include/flang/Runtime/CUDA/allocator.h‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -20,16 +20,16 @@ extern "C" {
2020
void RTDECL(CUFRegisterAllocator)();
2121
}
2222

23-
void *CUFAllocPinned(std::size_t, std::int64_t = kCudaNoStream);
23+
void *CUFAllocPinned(std::size_t);
2424
void CUFFreePinned(void *);
2525

26-
void *CUFAllocDevice(std::size_t, std::int64_t);
26+
void *CUFAllocDevice(std::size_t);
2727
void CUFFreeDevice(void *);
2828

29-
void *CUFAllocManaged(std::size_t, std::int64_t = kCudaNoStream);
29+
void *CUFAllocManaged(std::size_t);
3030
void CUFFreeManaged(void *);
3131

32-
void *CUFAllocUnified(std::size_t, std::int64_t = kCudaNoStream);
32+
void *CUFAllocUnified(std::size_t);
3333
void CUFFreeUnified(void *);
3434

3535
} // namespace Fortran::runtime::cuda

‎flang/include/flang/Runtime/CUDA/common.h‎

Lines changed: 0 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -23,9 +23,6 @@ static constexpr unsigned kHostToDevice = 0;
2323
static constexpr unsigned kDeviceToHost = 1;
2424
static constexpr unsigned kDeviceToDevice = 2;
2525

26-
/// Value used for asyncId when no specific stream is specified.
27-
static constexpr std::int64_t kCudaNoStream = -1;
28-
2926
#define CUDA_REPORT_IF_ERROR(expr) \
3027
[](cudaError_t err) { \
3128
if (err == cudaSuccess) \

‎flang/include/flang/Runtime/allocatable.h‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -94,9 +94,9 @@ int RTDECL(AllocatableCheckLengthParameter)(Descriptor &,
9494
// Successfully allocated memory is initialized if the allocatable has a
9595
// derived type, and is always initialized by AllocatableAllocateSource().
9696
// Performs all necessary coarray synchronization and validation actions.
97-
int RTDECL(AllocatableAllocate)(Descriptor &, std::int64_t asyncId = -1,
98-
bool hasStat = false, const Descriptor *errMsg = nullptr,
99-
const char *sourceFile = nullptr, int sourceLine = 0);
97+
int RTDECL(AllocatableAllocate)(Descriptor &, bool hasStat = false,
98+
const Descriptor *errMsg = nullptr, const char *sourceFile = nullptr,
99+
int sourceLine = 0);
100100
int RTDECL(AllocatableAllocateSource)(Descriptor &, const Descriptor &source,
101101
bool hasStat = false, const Descriptor *errMsg = nullptr,
102102
const char *sourceFile = nullptr, int sourceLine = 0);

‎flang/include/flang/Runtime/allocator-registry.h‎

Lines changed: 4 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -11,27 +11,25 @@
1111

1212
#include "flang/Common/api-attrs.h"
1313
#include "flang/Runtime/allocator-registry-consts.h"
14-
#include <cstdint>
1514
#include <cstdlib>
1615
#include <vector>
1716

1817
#define MAX_ALLOCATOR 7 // 3 bits are reserved in the descriptor.
1918

2019
namespace Fortran::runtime {
2120

22-
using AllocFct = void *(*)(std::size_t, std::int64_t);
21+
using AllocFct = void *(*)(std::size_t);
2322
using FreeFct = void (*)(void *);
2423

2524
typedef struct Allocator_t {
2625
AllocFct alloc{nullptr};
2726
FreeFct free{nullptr};
2827
} Allocator_t;
2928

30-
static RT_API_ATTRS void *MallocWrapper(
31-
std::size_t size, [[maybe_unused]] std::int64_t) {
29+
#ifdef RT_DEVICE_COMPILATION
30+
static RT_API_ATTRS void *MallocWrapper(std::size_t size) {
3231
return std::malloc(size);
3332
}
34-
#ifdef RT_DEVICE_COMPILATION
3533
static RT_API_ATTRS void FreeWrapper(void *p) { return std::free(p); }
3634
#endif
3735

@@ -41,7 +39,7 @@ struct AllocatorRegistry {
4139
: allocators{{&MallocWrapper, &FreeWrapper}} {}
4240
#else
4341
constexpr AllocatorRegistry() {
44-
allocators[kDefaultAllocator] = {&MallocWrapper, &std::free};
42+
allocators[kDefaultAllocator] = {&std::malloc, &std::free};
4543
};
4644
#endif
4745
RT_API_ATTRS void Register(int, Allocator_t);

‎flang/include/flang/Runtime/descriptor.h‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -369,7 +369,7 @@ class Descriptor {
369369
// before calling. It (re)computes the byte strides after
370370
// allocation. Does not allocate automatic components or
371371
// perform default component initialization.
372-
RT_API_ATTRS int Allocate(std::int64_t asyncId = -1);
372+
RT_API_ATTRS int Allocate();
373373
RT_API_ATTRS void SetByteStrides();
374374

375375
// Deallocates storage; does not call FINAL subroutines or

‎flang/lib/Lower/Allocatable.cpp‎

Lines changed: 3 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -184,14 +184,9 @@ static mlir::Value genRuntimeAllocate(fir::FirOpBuilder &builder,
184184
? fir::runtime::getRuntimeFunc<mkRTKey(PointerAllocate)>(loc, builder)
185185
: fir::runtime::getRuntimeFunc<mkRTKey(AllocatableAllocate)>(loc,
186186
builder);
187-
llvm::SmallVector<mlir::Value> args{box.getAddr()};
188-
if (!box.isPointer())
189-
args.push_back(
190-
builder.createIntegerConstant(loc, builder.getI64Type(), -1));
191-
args.push_back(errorManager.hasStat);
192-
args.push_back(errorManager.errMsgAddr);
193-
args.push_back(errorManager.sourceFile);
194-
args.push_back(errorManager.sourceLine);
187+
llvm::SmallVector<mlir::Value> args{
188+
box.getAddr(), errorManager.hasStat, errorManager.errMsgAddr,
189+
errorManager.sourceFile, errorManager.sourceLine};
195190
llvm::SmallVector<mlir::Value> operands;
196191
for (auto [fst, snd] : llvm::zip(args, callee.getFunctionType().getInputs()))
197192
operands.emplace_back(builder.createConvert(loc, snd, fst));

‎flang/lib/Optimizer/Builder/Runtime/Allocatable.cpp‎

Lines changed: 3 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -76,19 +76,16 @@ void fir::runtime::genAllocatableAllocate(fir::FirOpBuilder &builder,
7676
mlir::func::FuncOp func{
7777
fir::runtime::getRuntimeFunc<mkRTKey(AllocatableAllocate)>(loc, builder)};
7878
mlir::FunctionType fTy{func.getFunctionType()};
79-
mlir::Value asyncId =
80-
builder.createIntegerConstant(loc, builder.getI64Type(), -1);
8179
mlir::Value sourceFile{fir::factory::locationToFilename(builder, loc)};
8280
mlir::Value sourceLine{
83-
fir::factory::locationToLineNo(builder, loc, fTy.getInput(5))};
81+
fir::factory::locationToLineNo(builder, loc, fTy.getInput(4))};
8482
if (!hasStat)
8583
hasStat = builder.createBool(loc, false);
8684
if (!errMsg) {
8785
mlir::Type boxNoneTy = fir::BoxType::get(builder.getNoneType());
8886
errMsg = builder.create<fir::AbsentOp>(loc, boxNoneTy).getResult();
8987
}
90-
llvm::SmallVector<mlir::Value> args{
91-
fir::runtime::createArguments(builder, loc, fTy, desc, asyncId, hasStat,
92-
errMsg, sourceFile, sourceLine)};
88+
llvm::SmallVector<mlir::Value> args{fir::runtime::createArguments(
89+
builder, loc, fTy, desc, hasStat, errMsg, sourceFile, sourceLine)};
9390
builder.create<fir::CallOp>(loc, func, args);
9491
}

‎flang/runtime/CUDA/allocatable.cpp‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -52,7 +52,7 @@ int RTDEF(CUFAllocatableAllocate)(Descriptor &desc, int64_t stream,
5252
}
5353
// Perform the standard allocation.
5454
int stat{RTNAME(AllocatableAllocate)(
55-
desc, stream, hasStat, errMsg, sourceFile, sourceLine)};
55+
desc, hasStat, errMsg, sourceFile, sourceLine)};
5656
return stat;
5757
}
5858

‎flang/runtime/CUDA/allocator.cpp‎

Lines changed: 5 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -33,28 +33,23 @@ void RTDEF(CUFRegisterAllocator)() {
3333
}
3434
}
3535

36-
void *CUFAllocPinned(std::size_t sizeInBytes, std::int64_t) {
36+
void *CUFAllocPinned(std::size_t sizeInBytes) {
3737
void *p;
3838
CUDA_REPORT_IF_ERROR(cudaMallocHost((void **)&p, sizeInBytes));
3939
return p;
4040
}
4141

4242
void CUFFreePinned(void *p) { CUDA_REPORT_IF_ERROR(cudaFreeHost(p)); }
4343

44-
void *CUFAllocDevice(std::size_t sizeInBytes, std::int64_t stream) {
44+
void *CUFAllocDevice(std::size_t sizeInBytes) {
4545
void *p;
46-
if (stream >= 0) {
47-
CUDA_REPORT_IF_ERROR(
48-
cudaMallocAsync(&p, sizeInBytes, (cudaStream_t)stream));
49-
} else {
50-
CUDA_REPORT_IF_ERROR(cudaMalloc(&p, sizeInBytes));
51-
}
46+
CUDA_REPORT_IF_ERROR(cudaMalloc(&p, sizeInBytes));
5247
return p;
5348
}
5449

5550
void CUFFreeDevice(void *p) { CUDA_REPORT_IF_ERROR(cudaFree(p)); }
5651

57-
void *CUFAllocManaged(std::size_t sizeInBytes, std::int64_t) {
52+
void *CUFAllocManaged(std::size_t sizeInBytes) {
5853
void *p;
5954
CUDA_REPORT_IF_ERROR(
6055
cudaMallocManaged((void **)&p, sizeInBytes, cudaMemAttachGlobal));
@@ -63,7 +58,7 @@ void *CUFAllocManaged(std::size_t sizeInBytes, std::int64_t) {
6358

6459
void CUFFreeManaged(void *p) { CUDA_REPORT_IF_ERROR(cudaFree(p)); }
6560

66-
void *CUFAllocUnified(std::size_t sizeInBytes, std::int64_t) {
61+
void *CUFAllocUnified(std::size_t sizeInBytes) {
6762
// Call alloc managed for the time being.
6863
return CUFAllocManaged(sizeInBytes);
6964
}

‎flang/runtime/CUDA/descriptor.cpp‎

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -20,8 +20,7 @@ RT_EXT_API_GROUP_BEGIN
2020

2121
Descriptor *RTDEF(CUFAllocDescriptor)(
2222
std::size_t sizeInBytes, const char *sourceFile, int sourceLine) {
23-
return reinterpret_cast<Descriptor *>(
24-
CUFAllocManaged(sizeInBytes, kCudaNoStream));
23+
return reinterpret_cast<Descriptor *>(CUFAllocManaged(sizeInBytes));
2524
}
2625

2726
void RTDEF(CUFFreeDescriptor)(

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