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[SYCL][CUDA] add non-uniform groups and algorithms support for ext_oneapi_cuda #9182

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[SYCL][CUDA] add non-uniform groups and algorithms support for ext_oneapi_cuda #9182

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c0b57f9
[SYCL][NFC] Prepare algorithms for non-uniformity
Pennycook Mar 27, 2023
483ef0b
[SYCL][NFC] Adjust some detail namespaces
Pennycook Mar 27, 2023
2e15678
[SYCL] Add ballot_group support to algorithms
Pennycook Mar 27, 2023
64e3f9f
SYCL_EXTERNAL => __DPCPP_SYCL_EXTERNAL
Pennycook Mar 27, 2023
2ec7198
Add extra include for vec<>
Pennycook Mar 27, 2023
a25bdd2
Do not mix struct/class in definitions
Pennycook Mar 27, 2023
8dc124a
Fix a few missed renames
Pennycook Mar 27, 2023
af983f4
Ensure Scope and GroupOperation are constexpr
Pennycook Mar 27, 2023
dfe2e50
Merge branch 'sycl' into ballot_group_algorithms
Pennycook Mar 28, 2023
01ecf06
Fix nested detail:: namespace for group_ballot
Pennycook Mar 28, 2023
b2a4a11
Add basic tests for non-uniform groups
Pennycook Mar 29, 2023
68ab5bc
Add tests for ballot_group algorithms
Pennycook Mar 29, 2023
56e05ce
Clarify intent of ballot_group control flow branch
Pennycook Mar 29, 2023
c546762
Initial partially working nvptx ballot_group algs.
JackAKirk Apr 1, 2023
6b65429
Add skeleton for masked cuda reductions.
JackAKirk Apr 17, 2023
d3df184
Working redux impls for float/double/int for cluster_group.
JackAKirk Apr 17, 2023
1cba463
Merge branch 'sycl' into add-cuda-ballot
Apr 24, 2023
10e5f12
Remove cluster_group.cpp test.
Apr 24, 2023
8e8cb06
reduce_over_group for ballot/opportunistic group shfl impl.
Apr 27, 2023
c2fe96c
fix fixed_size_group
May 2, 2023
4bfdd38
Merge branch 'sycl' into add-cuda-ballot
May 2, 2023
8d13656
draft scans fixed_size_group
May 3, 2023
e062982
Finished draft impl for all algorithms fully working
May 5, 2023
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2 changes: 1 addition & 1 deletion libclc/ptx-nvidiacl/libspirv/SOURCES
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Original file line number Diff line number Diff line change
Expand Up @@ -93,7 +93,7 @@ images/image_helpers.ll
images/image.cl
group/collectives_helpers.ll
group/collectives.cl
group/group_ballot.cl
group/group_non_uniform.cl
atomic/atomic_add.cl
atomic/atomic_and.cl
atomic/atomic_cmpxchg.cl
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7 changes: 7 additions & 0 deletions ...x-nvidiacl/libspirv/group/group_ballot.cl → ...diacl/libspirv/group/group_non_uniform.cl
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//

#include "membermask.h"
#include <integer/popcount.h>

#include <spirv/spirv.h>
#include <spirv/spirv_types.h>
Expand Down Expand Up @@ -34,3 +35,9 @@ _Z29__spirv_GroupNonUniformBallotjb(unsigned flag, bool predicate) {

return res;
}

_CLC_DEF _CLC_CONVERGENT uint
_Z37__spirv_GroupNonUniformBallotBitCountN5__spv5Scope4FlagEiDv4_j(
uint scope, uint flag, __clc_vec4_uint32_t mask) {
return __clc_native_popcount(__nvvm_read_ptx_sreg_lanemask_lt() & mask[0]);
}
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