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[libspirv][ptx-nvidiacl] Change __clc__group_scratch size to 32 x i128 #18431

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[libspirv][ptx-nvidiacl] Change __clc__group_scratch size to 32 x i128 #18431

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24 changes: 12 additions & 12 deletions libclc/libspirv/lib/ptx-nvidiacl/group/collectives_helpers.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -2,60 +2,60 @@
; 128 bits per warp is sufficient for all fundamental data types and complex
; Reducing storage for small data types or increasing it for user-defined types
; will likely require an additional pass to track group algorithm usage
@__clc__group_scratch = internal addrspace(3) global [128 x i64] undef, align 1
@__clc__group_scratch = internal addrspace(3) global [32 x i128] undef, align 1

define i8 addrspace(3)* @__clc__get_group_scratch_bool() nounwind alwaysinline {
entry:
%ptr = getelementptr inbounds [128 x i64], [128 x i64] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%ptr = getelementptr inbounds [32 x i128], [32 x i128] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%cast = bitcast i64 addrspace(3)* %ptr to i8 addrspace(3)*
ret i8 addrspace(3)* %cast
}

define i8 addrspace(3)* @__clc__get_group_scratch_char() nounwind alwaysinline {
entry:
%ptr = getelementptr inbounds [128 x i64], [128 x i64] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%ptr = getelementptr inbounds [32 x i128], [32 x i128] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%cast = bitcast i64 addrspace(3)* %ptr to i8 addrspace(3)*
ret i8 addrspace(3)* %cast
}

define i16 addrspace(3)* @__clc__get_group_scratch_short() nounwind alwaysinline {
entry:
%ptr = getelementptr inbounds [128 x i64], [128 x i64] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%ptr = getelementptr inbounds [32 x i128], [32 x i128] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%cast = bitcast i64 addrspace(3)* %ptr to i16 addrspace(3)*
ret i16 addrspace(3)* %cast
}

define i32 addrspace(3)* @__clc__get_group_scratch_int() nounwind alwaysinline {
entry:
%ptr = getelementptr inbounds [128 x i64], [128 x i64] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%ptr = getelementptr inbounds [32 x i128], [32 x i128] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%cast = bitcast i64 addrspace(3)* %ptr to i32 addrspace(3)*
ret i32 addrspace(3)* %cast
}

define i64 addrspace(3)* @__clc__get_group_scratch_long() nounwind alwaysinline {
entry:
%ptr = getelementptr inbounds [128 x i64], [128 x i64] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%ptr = getelementptr inbounds [32 x i128], [32 x i128] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%cast = bitcast i64 addrspace(3)* %ptr to i64 addrspace(3)*
ret i64 addrspace(3)* %cast
}

define half addrspace(3)* @__clc__get_group_scratch_half() nounwind alwaysinline {
entry:
%ptr = getelementptr inbounds [128 x i64], [128 x i64] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%ptr = getelementptr inbounds [32 x i128], [32 x i128] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%cast = bitcast i64 addrspace(3)* %ptr to half addrspace(3)*
ret half addrspace(3)* %cast
}

define float addrspace(3)* @__clc__get_group_scratch_float() nounwind alwaysinline {
entry:
%ptr = getelementptr inbounds [128 x i64], [128 x i64] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%ptr = getelementptr inbounds [32 x i128], [32 x i128] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%cast = bitcast i64 addrspace(3)* %ptr to float addrspace(3)*
ret float addrspace(3)* %cast
}

define double addrspace(3)* @__clc__get_group_scratch_double() nounwind alwaysinline {
entry:
%ptr = getelementptr inbounds [128 x i64], [128 x i64] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%ptr = getelementptr inbounds [32 x i128], [32 x i128] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%cast = bitcast i64 addrspace(3)* %ptr to double addrspace(3)*
ret double addrspace(3)* %cast
}
Expand All @@ -77,21 +77,21 @@ entry:

define %complex_half addrspace(3)* @__clc__get_group_scratch_complex_half() nounwind alwaysinline {
entry:
%ptr = getelementptr inbounds [128 x i64], [128 x i64] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%ptr = getelementptr inbounds [32 x i128], [32 x i128] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%cast = bitcast i64 addrspace(3)* %ptr to %complex_half addrspace(3)*
ret %complex_half addrspace(3)* %cast
}

define %complex_float addrspace(3)* @__clc__get_group_scratch_complex_float() nounwind alwaysinline {
entry:
%ptr = getelementptr inbounds [128 x i64], [128 x i64] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%ptr = getelementptr inbounds [32 x i128], [32 x i128] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%cast = bitcast i64 addrspace(3)* %ptr to %complex_float addrspace(3)*
ret %complex_float addrspace(3)* %cast
}

define %complex_double addrspace(3)* @__clc__get_group_scratch_complex_double() nounwind alwaysinline {
entry:
%ptr = getelementptr inbounds [128 x i64], [128 x i64] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%ptr = getelementptr inbounds [32 x i128], [32 x i128] addrspace(3)* @__clc__group_scratch, i64 0, i64 0
%cast = bitcast i64 addrspace(3)* %ptr to %complex_double addrspace(3)*
ret %complex_double addrspace(3)* %cast
}
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