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Oct 28, 2025
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[flang][cuda] Add interfaces and lowering for tma_bulk_load #165474

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[flang][cuda] Add interfaces and lowering for tma_bulk_load
clementval Oct 28, 2025
71b2e7e
Update flang/module/cudadevice.f90
clementval Oct 28, 2025
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7 changes: 7 additions & 0 deletions flang/include/flang/Optimizer/Builder/IntrinsicCall.h
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Original file line number Diff line number Diff line change
Expand Up @@ -461,6 +461,13 @@ struct IntrinsicLibrary {
mlir::Value genTime(mlir::Type, llvm::ArrayRef<mlir::Value>);
void genTMABulkCommitGroup(llvm::ArrayRef<fir::ExtendedValue>);
void genTMABulkG2S(llvm::ArrayRef<fir::ExtendedValue>);
void genTMABulkLoadC4(llvm::ArrayRef<fir::ExtendedValue>);
void genTMABulkLoadC8(llvm::ArrayRef<fir::ExtendedValue>);
void genTMABulkLoadI4(llvm::ArrayRef<fir::ExtendedValue>);
void genTMABulkLoadI8(llvm::ArrayRef<fir::ExtendedValue>);
void genTMABulkLoadR2(llvm::ArrayRef<fir::ExtendedValue>);
void genTMABulkLoadR4(llvm::ArrayRef<fir::ExtendedValue>);
void genTMABulkLoadR8(llvm::ArrayRef<fir::ExtendedValue>);
void genTMABulkS2G(llvm::ArrayRef<fir::ExtendedValue>);
void genTMABulkWaitGroup(llvm::ArrayRef<fir::ExtendedValue>);
mlir::Value genTrailz(mlir::Type, llvm::ArrayRef<mlir::Value>);
Expand Down
136 changes: 136 additions & 0 deletions flang/lib/Optimizer/Builder/IntrinsicCall.cpp
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Expand Up @@ -1045,6 +1045,55 @@ static constexpr IntrinsicHandler handlers[]{
{"dst", asAddr},
{"nbytes", asValue}}},
/*isElemental=*/false},
{"tma_bulk_ldc4",
&I::genTMABulkLoadC4,
{{{"barrier", asAddr},
{"src", asAddr},
{"dst", asAddr},
{"nelems", asValue}}},
/*isElemental=*/false},
{"tma_bulk_ldc8",
&I::genTMABulkLoadC8,
{{{"barrier", asAddr},
{"src", asAddr},
{"dst", asAddr},
{"nelems", asValue}}},
/*isElemental=*/false},
{"tma_bulk_ldi4",
&I::genTMABulkLoadI4,
{{{"barrier", asAddr},
{"src", asAddr},
{"dst", asAddr},
{"nelems", asValue}}},
/*isElemental=*/false},
{"tma_bulk_ldi8",
&I::genTMABulkLoadI8,
{{{"barrier", asAddr},
{"src", asAddr},
{"dst", asAddr},
{"nelems", asValue}}},
/*isElemental=*/false},
{"tma_bulk_ldr2",
&I::genTMABulkLoadR2,
{{{"barrier", asAddr},
{"src", asAddr},
{"dst", asAddr},
{"nelems", asValue}}},
/*isElemental=*/false},
{"tma_bulk_ldr4",
&I::genTMABulkLoadR4,
{{{"barrier", asAddr},
{"src", asAddr},
{"dst", asAddr},
{"nelems", asValue}}},
/*isElemental=*/false},
{"tma_bulk_ldr8",
&I::genTMABulkLoadR8,
{{{"barrier", asAddr},
{"src", asAddr},
{"dst", asAddr},
{"nelems", asValue}}},
/*isElemental=*/false},
{"tma_bulk_s2g",
&I::genTMABulkS2G,
{{{"src", asAddr}, {"dst", asAddr}, {"nbytes", asValue}}},
Expand Down Expand Up @@ -9278,6 +9327,93 @@ void IntrinsicLibrary::genTMABulkG2S(llvm::ArrayRef<fir::ExtendedValue> args) {
builder, loc, dst, src, barrier, fir::getBase(args[3]), {}, {});
}

static void genTMABulkLoad(fir::FirOpBuilder &builder, mlir::Location loc,
mlir::Value barrier, mlir::Value src,
mlir::Value dst, mlir::Value nelem,
mlir::Value eleSize) {
mlir::Value size = mlir::arith::MulIOp::create(builder, loc, nelem, eleSize);
auto llvmPtrTy = mlir::LLVM::LLVMPointerType::get(builder.getContext());
barrier = builder.createConvert(loc, llvmPtrTy, barrier);
mlir::NVVM::InlinePtxOp::create(
builder, loc, mlir::TypeRange{}, {dst, src, size, barrier}, {},
"cp.async.bulk.shared::cluster.global.mbarrier::complete_tx::bytes [%0], "
"[%1], %2, [%3];",
{});
mlir::NVVM::InlinePtxOp::create(
builder, loc, mlir::TypeRange{}, {barrier, size}, {},
"mbarrier.expect_tx.relaxed.cta.shared::cta.b64 [%0], %1;", {});
}

// TMA_BULK_LOADC4
void IntrinsicLibrary::genTMABulkLoadC4(
llvm::ArrayRef<fir::ExtendedValue> args) {
assert(args.size() == 4);
mlir::Value eleSize =
builder.createIntegerConstant(loc, builder.getI32Type(), 8);
genTMABulkLoad(builder, loc, fir::getBase(args[0]), fir::getBase(args[1]),
fir::getBase(args[2]), fir::getBase(args[3]), eleSize);
}

// TMA_BULK_LOADC8
void IntrinsicLibrary::genTMABulkLoadC8(
llvm::ArrayRef<fir::ExtendedValue> args) {
assert(args.size() == 4);
mlir::Value eleSize =
builder.createIntegerConstant(loc, builder.getI32Type(), 16);
genTMABulkLoad(builder, loc, fir::getBase(args[0]), fir::getBase(args[1]),
fir::getBase(args[2]), fir::getBase(args[3]), eleSize);
}

// TMA_BULK_LOADI4
void IntrinsicLibrary::genTMABulkLoadI4(
llvm::ArrayRef<fir::ExtendedValue> args) {
assert(args.size() == 4);
mlir::Value eleSize =
builder.createIntegerConstant(loc, builder.getI32Type(), 4);
genTMABulkLoad(builder, loc, fir::getBase(args[0]), fir::getBase(args[1]),
fir::getBase(args[2]), fir::getBase(args[3]), eleSize);
}

// TMA_BULK_LOADI8
void IntrinsicLibrary::genTMABulkLoadI8(
llvm::ArrayRef<fir::ExtendedValue> args) {
assert(args.size() == 4);
mlir::Value eleSize =
builder.createIntegerConstant(loc, builder.getI32Type(), 8);
genTMABulkLoad(builder, loc, fir::getBase(args[0]), fir::getBase(args[1]),
fir::getBase(args[2]), fir::getBase(args[3]), eleSize);
}

// TMA_BULK_LOADR2
void IntrinsicLibrary::genTMABulkLoadR2(
llvm::ArrayRef<fir::ExtendedValue> args) {
assert(args.size() == 4);
mlir::Value eleSize =
builder.createIntegerConstant(loc, builder.getI32Type(), 2);
genTMABulkLoad(builder, loc, fir::getBase(args[0]), fir::getBase(args[1]),
fir::getBase(args[2]), fir::getBase(args[3]), eleSize);
}

// TMA_BULK_LOADR4
void IntrinsicLibrary::genTMABulkLoadR4(
llvm::ArrayRef<fir::ExtendedValue> args) {
assert(args.size() == 4);
mlir::Value eleSize =
builder.createIntegerConstant(loc, builder.getI32Type(), 4);
genTMABulkLoad(builder, loc, fir::getBase(args[0]), fir::getBase(args[1]),
fir::getBase(args[2]), fir::getBase(args[3]), eleSize);
}

// TMA_BULK_LOADR8
void IntrinsicLibrary::genTMABulkLoadR8(
llvm::ArrayRef<fir::ExtendedValue> args) {
assert(args.size() == 4);
mlir::Value eleSize =
builder.createIntegerConstant(loc, builder.getI32Type(), 8);
genTMABulkLoad(builder, loc, fir::getBase(args[0]), fir::getBase(args[1]),
fir::getBase(args[2]), fir::getBase(args[3]), eleSize);
}

// TMA_BULK_S2G (CUDA)
void IntrinsicLibrary::genTMABulkS2G(llvm::ArrayRef<fir::ExtendedValue> args) {
assert(args.size() == 3);
Expand Down
61 changes: 61 additions & 0 deletions flang/module/cudadevice.f90
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Expand Up @@ -2067,6 +2067,67 @@ attributes(device) subroutine tma_bulk_s2g(src, dst, nbytes)
end subroutine
end interface

! Load specific types, count is in elements
! -----------------------------------------
interface tma_bulk_load
attributes(device) subroutine tma_bulk_ldi4(barrier, src, dst, nelems)
!dir$ ignore_tkr (r) src, (r) dst
integer(8), shared :: barrier
integer(4), device :: src(*)
integer(4), shared :: dst(*)
integer(4), value :: nelems
end subroutine

attributes(device) subroutine tma_bulk_ldi8(barrier, src, dst, nelems)
!dir$ ignore_tkr (r) src, (r) dst
integer(8), shared :: barrier
integer(8), device :: src(*)
integer(8), shared :: dst(*)
integer(4), value :: nelems
end subroutine

attributes(device) subroutine tma_bulk_ldr2(barrier, src, dst, nelems)
!dir$ ignore_tkr (r) src, (r) dst
integer(8), shared :: barrier
real(2), device :: src(*)
real(2), shared :: dst(*)
integer(4), value :: nelems
end subroutine

attributes(device) subroutine tma_bulk_ldr4(barrier, src, dst, nelems)
!dir$ ignore_tkr (r) src, (r) dst
integer(8), shared :: barrier
real(4), device :: src(*)
real(4), shared :: dst(*)
integer(4), value :: nelems
end subroutine

attributes(device) subroutine tma_bulk_ldr8(barrier, src, dst, nelems)
!dir$ ignore_tkr (r) src, (r) dst
integer(8), shared :: barrier
real(8), device :: src(*)
real(8), shared :: dst(*)
integer(4), value :: nelems
end subroutine

attributes(device) subroutine tma_bulk_ldc4(barrier, src, dst, nelems)
!dir$ ignore_tkr (r) src, (r) dst
integer(8), shared :: barrier
complex(4), device :: src(*)
complex(4), shared :: dst(*)
integer(4), value :: nelems
end subroutine

attributes(device) subroutine tma_bulk_ldc8(barrier, src, dst, nelems)
!dir$ ignore_tkr (r) src, (r) dst
integer(8), shared :: barrier
complex(8), device :: src(*)
complex(8), shared :: dst(*)
integer(4), value :: nelems
end subroutine
end interface


contains

attributes(device) subroutine syncthreads()
Expand Down
133 changes: 133 additions & 0 deletions flang/test/Lower/CUDA/cuda-device-proc.cuf
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Expand Up @@ -514,3 +514,136 @@ end subroutine

! CHECK-LABEL: func.func @_QPtest_barrier_try_wait_sleep()
! CHECK: %{{.*}} = nvvm.inline_ptx ".reg .pred p; mbarrier.try_wait.shared.b64 p, [%{{.*}}], %{{.*}}, %{{.*}}; selp.b32 %0, 1, 0, p;" ro(%{{.*}}, %{{.*}}, %{{.*}} : !llvm.ptr, i64, i32) -> i32

attributes(global) subroutine test_tma_bulk_load_c4(a, n)
integer(8), shared :: barrier1
integer, value :: n
complex(4), device :: r8(n)
complex(4), shared :: tmp(1024)
integer(4) :: j, elem_count
call tma_bulk_load(barrier1, r8(j), tmp, elem_count)
end subroutine

! CHECK-LABEL: func.func @_QPtest_tma_bulk_load_c4
! CHECK: %[[BARRIER:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<shared>, uniq_name = "_QFtest_tma_bulk_load_c4Ebarrier1"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)
! CHECK: %[[ELEM_COUNT:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<device>, uniq_name = "_QFtest_tma_bulk_load_c4Eelem_count"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[COUNT:.*]] = fir.load %[[ELEM_COUNT]]#0 : !fir.ref<i32>
! CHECK: %[[ELEM_SIZE:.*]] = arith.constant 8 : i32
! CHECK: %[[SIZE:.*]] = arith.muli %[[COUNT]], %[[ELEM_SIZE]] : i32
! CHECK: %[[BARRIER_PTR:.*]] = fir.convert %[[BARRIER]]#0 : (!fir.ref<i64>) -> !llvm.ptr
! CHECK: nvvm.inline_ptx "cp.async.bulk.shared::cluster.global.mbarrier::complete_tx::bytes [%0], [%1], %2, [%3];" ro(%{{.*}}, %{{.*}}, %[[SIZE]], %[[BARRIER_PTR]] : !fir.ref<!fir.array<1024xcomplex<f32>>>, !fir.ref<complex<f32>>, i32, !llvm.ptr)
! CHECK: nvvm.inline_ptx "mbarrier.expect_tx.relaxed.cta.shared::cta.b64 [%0], %1;" ro(%[[BARRIER_PTR]], %[[SIZE]] : !llvm.ptr, i32)

attributes(global) subroutine test_tma_bulk_load_c8(a, n)
integer(8), shared :: barrier1
integer, value :: n
complex(8), device :: r8(n)
complex(8), shared :: tmp(1024)
integer(4) :: j, elem_count
call tma_bulk_load(barrier1, r8(j), tmp, elem_count)
end subroutine

! CHECK-LABEL: func.func @_QPtest_tma_bulk_load_c8
! CHECK: %[[BARRIER:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<shared>, uniq_name = "_QFtest_tma_bulk_load_c8Ebarrier1"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)
! CHECK: %[[ELEM_COUNT:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<device>, uniq_name = "_QFtest_tma_bulk_load_c8Eelem_count"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[COUNT:.*]] = fir.load %[[ELEM_COUNT]]#0 : !fir.ref<i32>
! CHECK: %[[ELEM_SIZE:.*]] = arith.constant 16 : i32
! CHECK: %[[SIZE:.*]] = arith.muli %[[COUNT]], %[[ELEM_SIZE]] : i32
! CHECK: %[[BARRIER_PTR:.*]] = fir.convert %[[BARRIER]]#0 : (!fir.ref<i64>) -> !llvm.ptr
! CHECK: nvvm.inline_ptx "cp.async.bulk.shared::cluster.global.mbarrier::complete_tx::bytes [%0], [%1], %2, [%3];" ro(%{{.*}}, %{{.*}}, %[[SIZE]], %[[BARRIER_PTR]] : !fir.ref<!fir.array<1024xcomplex<f64>>>, !fir.ref<complex<f64>>, i32, !llvm.ptr)
! CHECK: nvvm.inline_ptx "mbarrier.expect_tx.relaxed.cta.shared::cta.b64 [%0], %1;" ro(%[[BARRIER_PTR]], %[[SIZE]] : !llvm.ptr, i32)

attributes(global) subroutine test_tma_bulk_load_i4(a, n)
integer(8), shared :: barrier1
integer, value :: n
integer(4), device :: r8(n)
integer(4), shared :: tmp(1024)
integer(4) :: j, elem_count
call tma_bulk_load(barrier1, r8(j), tmp, elem_count)
end subroutine

! CHECK-LABEL: func.func @_QPtest_tma_bulk_load_i4
! CHECK: %[[BARRIER:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<shared>, uniq_name = "_QFtest_tma_bulk_load_i4Ebarrier1"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)
! CHECK: %[[ELEM_COUNT:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<device>, uniq_name = "_QFtest_tma_bulk_load_i4Eelem_count"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[COUNT:.*]] = fir.load %[[ELEM_COUNT]]#0 : !fir.ref<i32>
! CHECK: %[[ELEM_SIZE:.*]] = arith.constant 4 : i32
! CHECK: %[[SIZE:.*]] = arith.muli %[[COUNT]], %[[ELEM_SIZE]] : i32
! CHECK: %[[BARRIER_PTR:.*]] = fir.convert %[[BARRIER]]#0 : (!fir.ref<i64>) -> !llvm.ptr
! CHECK: nvvm.inline_ptx "cp.async.bulk.shared::cluster.global.mbarrier::complete_tx::bytes [%0], [%1], %2, [%3];" ro(%{{.*}}, %{{.*}}, %[[SIZE]], %[[BARRIER_PTR]] : !fir.ref<!fir.array<1024xi32>>, !fir.ref<i32>, i32, !llvm.ptr)
! CHECK: nvvm.inline_ptx "mbarrier.expect_tx.relaxed.cta.shared::cta.b64 [%0], %1;" ro(%[[BARRIER_PTR]], %[[SIZE]] : !llvm.ptr, i32)

attributes(global) subroutine test_tma_bulk_load_i8(a, n)
integer(8), shared :: barrier1
integer, value :: n
integer(8), device :: r8(n)
integer(8), shared :: tmp(1024)
integer(4) :: j, elem_count
call tma_bulk_load(barrier1, r8(j), tmp, elem_count)
end subroutine

! CHECK-LABEL: func.func @_QPtest_tma_bulk_load_i8
! CHECK: %[[BARRIER:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<shared>, uniq_name = "_QFtest_tma_bulk_load_i8Ebarrier1"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)
! CHECK: %[[ELEM_COUNT:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<device>, uniq_name = "_QFtest_tma_bulk_load_i8Eelem_count"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[COUNT:.*]] = fir.load %[[ELEM_COUNT]]#0 : !fir.ref<i32>
! CHECK: %[[ELEM_SIZE:.*]] = arith.constant 8 : i32
! CHECK: %[[SIZE:.*]] = arith.muli %[[COUNT]], %[[ELEM_SIZE]] : i32
! CHECK: %[[BARRIER_PTR:.*]] = fir.convert %[[BARRIER]]#0 : (!fir.ref<i64>) -> !llvm.ptr
! CHECK: nvvm.inline_ptx "cp.async.bulk.shared::cluster.global.mbarrier::complete_tx::bytes [%0], [%1], %2, [%3];" ro(%{{.*}}, %{{.*}}, %[[SIZE]], %[[BARRIER_PTR]] : !fir.ref<!fir.array<1024xi64>>, !fir.ref<i64>, i32, !llvm.ptr)
! CHECK: nvvm.inline_ptx "mbarrier.expect_tx.relaxed.cta.shared::cta.b64 [%0], %1;" ro(%[[BARRIER_PTR]], %[[SIZE]] : !llvm.ptr, i32)

attributes(global) subroutine test_tma_bulk_load_r2(a, n)
integer(8), shared :: barrier1
integer, value :: n
real(2), device :: r8(n)
real(2), shared :: tmp(1024)
integer(4) :: j, elem_count
call tma_bulk_load(barrier1, r8(j), tmp, elem_count)
end subroutine

! CHECK-LABEL: func.func @_QPtest_tma_bulk_load_r2
! CHECK: %[[BARRIER:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<shared>, uniq_name = "_QFtest_tma_bulk_load_r2Ebarrier1"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)
! CHECK: %[[ELEM_COUNT:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<device>, uniq_name = "_QFtest_tma_bulk_load_r2Eelem_count"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[COUNT:.*]] = fir.load %[[ELEM_COUNT]]#0 : !fir.ref<i32>
! CHECK: %[[ELEM_SIZE:.*]] = arith.constant 2 : i32
! CHECK: %[[SIZE:.*]] = arith.muli %[[COUNT]], %[[ELEM_SIZE]] : i32
! CHECK: %[[BARRIER_PTR:.*]] = fir.convert %[[BARRIER]]#0 : (!fir.ref<i64>) -> !llvm.ptr
! CHECK: nvvm.inline_ptx "cp.async.bulk.shared::cluster.global.mbarrier::complete_tx::bytes [%0], [%1], %2, [%3];" ro(%{{.*}}, %{{.*}}, %[[SIZE]], %[[BARRIER_PTR]] : !fir.ref<!fir.array<1024xf16>>, !fir.ref<f16>, i32, !llvm.ptr)
! CHECK: nvvm.inline_ptx "mbarrier.expect_tx.relaxed.cta.shared::cta.b64 [%0], %1;" ro(%[[BARRIER_PTR]], %[[SIZE]] : !llvm.ptr, i32)

attributes(global) subroutine test_tma_bulk_load_r4(a, n)
integer(8), shared :: barrier1
integer, value :: n
real(4), device :: r8(n)
real(4), shared :: tmp(1024)
integer(4) :: j, elem_count
call tma_bulk_load(barrier1, r8(j), tmp, elem_count)
end subroutine

! CHECK-LABEL: func.func @_QPtest_tma_bulk_load_r4
! CHECK: %[[BARRIER:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<shared>, uniq_name = "_QFtest_tma_bulk_load_r4Ebarrier1"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)
! CHECK: %[[ELEM_COUNT:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<device>, uniq_name = "_QFtest_tma_bulk_load_r4Eelem_count"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[COUNT:.*]] = fir.load %[[ELEM_COUNT]]#0 : !fir.ref<i32>
! CHECK: %[[ELEM_SIZE:.*]] = arith.constant 4 : i32
! CHECK: %[[SIZE:.*]] = arith.muli %[[COUNT]], %[[ELEM_SIZE]] : i32
! CHECK: %[[BARRIER_PTR:.*]] = fir.convert %[[BARRIER]]#0 : (!fir.ref<i64>) -> !llvm.ptr
! CHECK: nvvm.inline_ptx "cp.async.bulk.shared::cluster.global.mbarrier::complete_tx::bytes [%0], [%1], %2, [%3];" ro(%{{.*}}, %{{.*}}, %[[SIZE]], %[[BARRIER_PTR]] : !fir.ref<!fir.array<1024xf32>>, !fir.ref<f32>, i32, !llvm.ptr)
! CHECK: nvvm.inline_ptx "mbarrier.expect_tx.relaxed.cta.shared::cta.b64 [%0], %1;" ro(%[[BARRIER_PTR]], %[[SIZE]] : !llvm.ptr, i32)

attributes(global) subroutine test_tma_bulk_load_r8(a, n)
integer(8), shared :: barrier1
integer, value :: n
real(8), device :: r8(n)
real(8), shared :: tmp(1024)
integer(4) :: j, elem_count
call tma_bulk_load(barrier1, r8(j), tmp, elem_count)
end subroutine

! CHECK-LABEL: func.func @_QPtest_tma_bulk_load_r8
! CHECK: %[[BARRIER:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<shared>, uniq_name = "_QFtest_tma_bulk_load_r8Ebarrier1"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)
! CHECK: %[[ELEM_COUNT:.*]]:2 = hlfir.declare %{{.*}} {data_attr = #cuf.cuda<device>, uniq_name = "_QFtest_tma_bulk_load_r8Eelem_count"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
! CHECK: %[[COUNT:.*]] = fir.load %[[ELEM_COUNT]]#0 : !fir.ref<i32>
! CHECK: %[[ELEM_SIZE:.*]] = arith.constant 8 : i32
! CHECK: %[[SIZE:.*]] = arith.muli %[[COUNT]], %[[ELEM_SIZE]] : i32
! CHECK: %[[BARRIER_PTR:.*]] = fir.convert %[[BARRIER]]#0 : (!fir.ref<i64>) -> !llvm.ptr
! CHECK: nvvm.inline_ptx "cp.async.bulk.shared::cluster.global.mbarrier::complete_tx::bytes [%0], [%1], %2, [%3];" ro(%{{.*}}, %{{.*}}, %[[SIZE]], %[[BARRIER_PTR]] : !fir.ref<!fir.array<1024xf64>>, !fir.ref<f64>, i32, !llvm.ptr)
! CHECK: nvvm.inline_ptx "mbarrier.expect_tx.relaxed.cta.shared::cta.b64 [%0], %1;" ro(%[[BARRIER_PTR]], %[[SIZE]] : !llvm.ptr, i32)