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[Backport branch/3.6.x] [libcu++] cuda::ptx::cp_async_bulk_tensor uses CTA smem from PTX ISA 86 #12588

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[Backport branch/3.6.x] [libcu++] cuda::ptx::cp_async_bulk_tensor uses CTA smem from PTX ISA 86 #12588

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13 changes: 7 additions & 6 deletions libcudacxx/include/cuda/barrier
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@
#include <cuda/__ptx/instructions/cp_async_bulk_tensor.h>
#include <cuda/__ptx/instructions/cp_async_bulk_wait_group.h>
#include <cuda/__ptx/instructions/fence.h>
#include <cuda/std/__type_traits/conditional.h>
#include <cuda/std/barrier>
// IWYU pragma: end_exports

Expand Down Expand Up @@ -88,7 +89,7 @@ cp_async_bulk_global_to_shared(
"Source must be global memory address.");

::cuda::ptx::cp_async_bulk(
::cuda::ptx::space_cluster,
::cuda::std::conditional_t<__cccl_ptx_isa >= 860, ::cuda::ptx::space_shared_t, ::cuda::ptx::space_cluster_t>{},
::cuda::ptx::space_global,
__dest,
__src,
Expand Down Expand Up @@ -119,7 +120,7 @@ cp_async_bulk_tensor_1d_global_to_shared(
const ::cuda::std::int32_t __coords[]{__c0};

::cuda::ptx::cp_async_bulk_tensor(
::cuda::ptx::space_cluster,
::cuda::std::conditional_t<__cccl_ptx_isa >= 860, ::cuda::ptx::space_shared_t, ::cuda::ptx::space_cluster_t>{},
::cuda::ptx::space_global,
__dest,
__tensor_map,
Expand All @@ -136,7 +137,7 @@ cp_async_bulk_tensor_2d_global_to_shared(
const ::cuda::std::int32_t __coords[]{__c0, __c1};

::cuda::ptx::cp_async_bulk_tensor(
::cuda::ptx::space_cluster,
::cuda::std::conditional_t<__cccl_ptx_isa >= 860, ::cuda::ptx::space_shared_t, ::cuda::ptx::space_cluster_t>{},
::cuda::ptx::space_global,
__dest,
__tensor_map,
Expand All @@ -158,7 +159,7 @@ cp_async_bulk_tensor_3d_global_to_shared(
const ::cuda::std::int32_t __coords[]{__c0, __c1, __c2};

::cuda::ptx::cp_async_bulk_tensor(
::cuda::ptx::space_cluster,
::cuda::std::conditional_t<__cccl_ptx_isa >= 860, ::cuda::ptx::space_shared_t, ::cuda::ptx::space_cluster_t>{},
::cuda::ptx::space_global,
__dest,
__tensor_map,
Expand All @@ -181,7 +182,7 @@ cp_async_bulk_tensor_4d_global_to_shared(
const ::cuda::std::int32_t __coords[]{__c0, __c1, __c2, __c3};

::cuda::ptx::cp_async_bulk_tensor(
::cuda::ptx::space_cluster,
::cuda::std::conditional_t<__cccl_ptx_isa >= 860, ::cuda::ptx::space_shared_t, ::cuda::ptx::space_cluster_t>{},
::cuda::ptx::space_global,
__dest,
__tensor_map,
Expand All @@ -205,7 +206,7 @@ cp_async_bulk_tensor_5d_global_to_shared(
const ::cuda::std::int32_t __coords[]{__c0, __c1, __c2, __c3, __c4};

::cuda::ptx::cp_async_bulk_tensor(
::cuda::ptx::space_cluster,
::cuda::std::conditional_t<__cccl_ptx_isa >= 860, ::cuda::ptx::space_shared_t, ::cuda::ptx::space_cluster_t>{},
::cuda::ptx::space_global,
__dest,
__tensor_map,
Expand Down
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