1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
; Source
; typedef struct {int a;} ndrange_t;
;
; kernel void device_side_enqueue() {
; ndrange_t ndrange;
;
; get_kernel_work_group_size(^(){});
; get_kernel_preferred_work_group_size_multiple(^(){});
;
; #pragma OPENCL EXTENSION cl_khr_subgroups : enable
; get_kernel_max_sub_group_size_for_ndrange(ndrange, ^(){});
; get_kernel_sub_group_count_for_ndrange(ndrange, ^(){});
; }
;
; Compilation command:
; clang -cc1 -triple spir-unknown-unknown -O0 -cl-std=CL2.0 -emit-llvm kernel_query.cl
; RUN: llvm-as %s -o %t.bc
; RUN: llvm-spirv %t.bc -spirv-text -o %t.spv.txt
; RUN: FileCheck < %t.spv.txt %s --check-prefixes=CHECK-SPIRV,CHECK-SPIRV-TYPED-PTR
; RUN: llvm-spirv %t.bc -o %t.spv
; RUN: llvm-spirv -r %t.spv -o %t.rev.bc
; RUN: llvm-dis %t.rev.bc
; RUN: FileCheck < %t.rev.ll %s --check-prefix=CHECK-LLVM
; RUN: llvm-spirv --spirv-ext=+SPV_KHR_untyped_pointers %t.bc -spirv-text -o %t.spv.txt
; RUN: FileCheck < %t.spv.txt %s --check-prefixes=CHECK-SPIRV,CHECK-SPIRV-UNTYPED-PTR
; RUN: llvm-spirv --spirv-ext=+SPV_KHR_untyped_pointers %t.bc -o %t.spv
; RUN: llvm-spirv -r %t.spv -o %t.rev.bc
; RUN: llvm-dis %t.rev.bc
; RUN: FileCheck < %t.rev.ll %s --check-prefix=CHECK-LLVM
source_filename = "kernel_query.cl"
target datalayout = "e-p:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024"
target triple = "spir-unknown-unknown"
%struct.ndrange_t = type { i32 }
; CHECK-SPIRV: Name [[BlockGlb1:[0-9]+]] "__block_literal_global"
; CHECK-SPIRV: Name [[BlockGlb2:[0-9]+]] "__block_literal_global.1"
; CHECK-SPIRV: Name [[BlockGlb3:[0-9]+]] "__block_literal_global.2"
; CHECK-SPIRV: Name [[BlockGlb4:[0-9]+]] "__block_literal_global.3"
; CHECK-SPIRV: Name [[BlockKer1:[0-9]+]] "__device_side_enqueue_block_invoke_kernel"
; CHECK-SPIRV: Name [[BlockKer2:[0-9]+]] "__device_side_enqueue_block_invoke_2_kernel"
; CHECK-SPIRV: Name [[BlockKer3:[0-9]+]] "__device_side_enqueue_block_invoke_3_kernel"
; CHECK-SPIRV: Name [[BlockKer4:[0-9]+]] "__device_side_enqueue_block_invoke_4_kernel"
; CHECK-LLVM: [[BlockTy:%[0-9a-z\.]+]] = type { i32, i32 }
%1 = type <{ i32, i32 }>
; CHECK-LLVM: @__block_literal_global = internal addrspace(1) constant [[BlockTy]] { i32 8, i32 4 }, align 4
; CHECK-LLVM: @__block_literal_global.1 = internal addrspace(1) constant [[BlockTy]] { i32 8, i32 4 }, align 4
; CHECK-LLVM: @__block_literal_global.2 = internal addrspace(1) constant [[BlockTy]] { i32 8, i32 4 }, align 4
; CHECK-LLVM: @__block_literal_global.3 = internal addrspace(1) constant [[BlockTy]] { i32 8, i32 4 }, align 4
@__block_literal_global = internal addrspace(1) constant { i32, i32 } { i32 8, i32 4 }, align 4
@__block_literal_global.1 = internal addrspace(1) constant { i32, i32 } { i32 8, i32 4 }, align 4
@__block_literal_global.2 = internal addrspace(1) constant { i32, i32 } { i32 8, i32 4 }, align 4
@__block_literal_global.3 = internal addrspace(1) constant { i32, i32 } { i32 8, i32 4 }, align 4
; CHECK-SPIRV: TypeInt [[Int32Ty:[0-9]+]] 32
; CHECK-SPIRV: TypeInt [[Int8Ty:[0-9]+]] 8
; CHECK-SPIRV: Constant [[Int32Ty]] [[ConstInt8:[0-9]+]] 8
; CHECK-SPIRV: TypeVoid [[VoidTy:[0-9]+]]
; CHECK-SPIRV: TypeStruct [[NDRangeTy:[0-9]+]] [[Int32Ty]] {{$}}
; CHECK-SPIRV-TYPED-PTR: TypePointer [[NDRangePtrTy:[0-9]+]] 7 [[NDRangeTy]]
; CHECK-SPIRV-TYPED-PTR: TypePointer [[Int8PtrGenTy:[0-9]+]] 8 [[Int8Ty]]
; CHECK-SPIRV-UNTYPED-PTR: TypeUntypedPointerKHR [[NDRangePtrTy:[0-9]+]] 7
; CHECK-SPIRV-UNTYPED-PTR: TypeUntypedPointerKHR [[Int8PtrGenTy:[0-9]+]] 8
; CHECK-SPIRV: TypeFunction [[BlockKerTy:[0-9]+]] [[VoidTy]] [[Int8PtrGenTy]]
; Function Attrs: convergent noinline nounwind optnone
define spir_kernel void @device_side_enqueue() #0 !kernel_arg_addr_space !2 !kernel_arg_access_qual !2 !kernel_arg_type !2 !kernel_arg_base_type !2 !kernel_arg_type_qual !2 {
entry:
; CHECK-SPIRV-TYPED-PTR: Variable [[NDRangePtrTy]] [[NDRange:[0-9]+]]
; CHECK-SPIRV-UNTYPED-PTR: UntypedVariableKHR [[NDRangePtrTy]] [[NDRange:[0-9]+]] [[#]] [[NDRangeTy]]
%ndrange = alloca %struct.ndrange_t, align 4
; CHECK-SPIRV: PtrCastToGeneric {{[0-9]+}} [[BlockLit1Tmp:[0-9]+]] [[BlockGlb1]]
; CHECK-SPIRV: Bitcast [[Int8PtrGenTy]] [[BlockLit1:[0-9]+]] [[BlockLit1Tmp]]
; CHECK-SPIRV: GetKernelWorkGroupSize [[Int32Ty]] {{[0-9]+}} [[BlockKer1]] [[BlockLit1]] [[ConstInt8]] [[ConstInt8]]
; CHECK-LLVM: call i32 @__get_kernel_work_group_size_impl(ptr addrspace(4) {{.*}}, ptr addrspace(4) {{.*}})
%0 = call i32 @__get_kernel_work_group_size_impl(ptr addrspace(4) addrspacecast (ptr @__device_side_enqueue_block_invoke_kernel to ptr addrspace(4)), ptr addrspace(4) addrspacecast (ptr addrspace(1) @__block_literal_global to ptr addrspace(4)))
; CHECK-SPIRV: PtrCastToGeneric {{[0-9]+}} [[BlockLit2Tmp:[0-9]+]] [[BlockGlb2]]
; CHECK-SPIRV: Bitcast [[Int8PtrGenTy]] [[BlockLit2:[0-9]+]] [[BlockLit2Tmp]]
; CHECK-SPIRV: GetKernelPreferredWorkGroupSizeMultiple [[Int32Ty]] {{[0-9]+}} [[BlockKer2]] [[BlockLit2]] [[ConstInt8]] [[ConstInt8]]
; CHECK-LLVM: call i32 @__get_kernel_preferred_work_group_size_multiple_impl(ptr addrspace(4) {{.*}}, ptr addrspace(4) {{.*}}) #1
%1 = call i32 @__get_kernel_preferred_work_group_size_multiple_impl(ptr addrspace(4) addrspacecast (ptr @__device_side_enqueue_block_invoke_2_kernel to ptr addrspace(4)), ptr addrspace(4) addrspacecast (ptr addrspace(1) @__block_literal_global.1 to ptr addrspace(4)))
; CHECK-SPIRV: PtrCastToGeneric {{[0-9]+}} [[BlockLit3Tmp:[0-9]+]] [[BlockGlb3]]
; CHECK-SPIRV: Bitcast [[Int8PtrGenTy]] [[BlockLit3:[0-9]+]] [[BlockLit3Tmp]]
; CHECK-SPIRV: GetKernelNDrangeMaxSubGroupSize [[Int32Ty]] {{[0-9]+}} [[NDRange]] [[BlockKer3]] [[BlockLit3]] [[ConstInt8]] [[ConstInt8]]
; CHECK-LLVM: call i32 @__get_kernel_max_sub_group_size_for_ndrange_impl(ptr {{.*}}, ptr addrspace(4) {{.*}}, ptr addrspace(4) {{.*}})
%2 = call i32 @__get_kernel_max_sub_group_size_for_ndrange_impl(ptr %ndrange, ptr addrspace(4) addrspacecast (ptr @__device_side_enqueue_block_invoke_3_kernel to ptr addrspace(4)), ptr addrspace(4) addrspacecast (ptr addrspace(1) @__block_literal_global.2 to ptr addrspace(4)))
; CHECK-SPIRV: PtrCastToGeneric {{[0-9]+}} [[BlockLit4Tmp:[0-9]+]] [[BlockGlb4]]
; CHECK-SPIRV: Bitcast [[Int8PtrGenTy]] [[BlockLit4:[0-9]+]] [[BlockLit4Tmp]]
; CHECK-SPIRV: GetKernelNDrangeSubGroupCount [[Int32Ty]] {{[0-9]+}} [[NDRange]] [[BlockKer4]] [[BlockLit4]] [[ConstInt8]] [[ConstInt8]]
; CHECK-LLVM: call i32 @__get_kernel_sub_group_count_for_ndrange_impl(ptr {{.*}}, ptr addrspace(4) {{.*}}, ptr addrspace(4) {{.*}})
%3 = call i32 @__get_kernel_sub_group_count_for_ndrange_impl(ptr %ndrange, ptr addrspace(4) addrspacecast (ptr @__device_side_enqueue_block_invoke_4_kernel to ptr addrspace(4)), ptr addrspace(4) addrspacecast (ptr addrspace(1) @__block_literal_global.3 to ptr addrspace(4)))
ret void
}
; Function Attrs: convergent noinline nounwind optnone
define internal spir_func void @__device_side_enqueue_block_invoke(ptr addrspace(4) %.block_descriptor) #1 {
entry:
%.block_descriptor.addr = alloca ptr addrspace(4), align 4
%block.addr = alloca ptr addrspace(4), align 4
store ptr addrspace(4) %.block_descriptor, ptr %.block_descriptor.addr, align 4
store ptr addrspace(4) %.block_descriptor, ptr %block.addr, align 4
ret void
}
; Function Attrs: nounwind
define internal spir_kernel void @__device_side_enqueue_block_invoke_kernel(ptr addrspace(4)) #2 {
entry:
call void @__device_side_enqueue_block_invoke(ptr addrspace(4) %0)
ret void
}
declare i32 @__get_kernel_work_group_size_impl(ptr addrspace(4), ptr addrspace(4))
; Function Attrs: convergent noinline nounwind optnone
define internal spir_func void @__device_side_enqueue_block_invoke_2(ptr addrspace(4) %.block_descriptor) #1 {
entry:
%.block_descriptor.addr = alloca ptr addrspace(4), align 4
%block.addr = alloca ptr addrspace(4), align 4
store ptr addrspace(4) %.block_descriptor, ptr %.block_descriptor.addr, align 4
store ptr addrspace(4) %.block_descriptor, ptr %block.addr, align 4
ret void
}
; Function Attrs: nounwind
define internal spir_kernel void @__device_side_enqueue_block_invoke_2_kernel(ptr addrspace(4)) #2 {
entry:
call void @__device_side_enqueue_block_invoke_2(ptr addrspace(4) %0)
ret void
}
declare i32 @__get_kernel_preferred_work_group_size_multiple_impl(ptr addrspace(4), ptr addrspace(4))
; Function Attrs: convergent noinline nounwind optnone
define internal spir_func void @__device_side_enqueue_block_invoke_3(ptr addrspace(4) %.block_descriptor) #1 {
entry:
%.block_descriptor.addr = alloca ptr addrspace(4), align 4
%block.addr = alloca ptr addrspace(4), align 4
store ptr addrspace(4) %.block_descriptor, ptr %.block_descriptor.addr, align 4
store ptr addrspace(4) %.block_descriptor, ptr %block.addr, align 4
ret void
}
; Function Attrs: nounwind
define internal spir_kernel void @__device_side_enqueue_block_invoke_3_kernel(ptr addrspace(4)) #2 {
entry:
call void @__device_side_enqueue_block_invoke_3(ptr addrspace(4) %0)
ret void
}
declare i32 @__get_kernel_max_sub_group_size_for_ndrange_impl(ptr, ptr addrspace(4), ptr addrspace(4))
; Function Attrs: convergent noinline nounwind optnone
define internal spir_func void @__device_side_enqueue_block_invoke_4(ptr addrspace(4) %.block_descriptor) #1 {
entry:
%.block_descriptor.addr = alloca ptr addrspace(4), align 4
%block.addr = alloca ptr addrspace(4), align 4
store ptr addrspace(4) %.block_descriptor, ptr %.block_descriptor.addr, align 4
store ptr addrspace(4) %.block_descriptor, ptr %block.addr, align 4
ret void
}
; Function Attrs: nounwind
define internal spir_kernel void @__device_side_enqueue_block_invoke_4_kernel(ptr addrspace(4)) #2 {
entry:
call void @__device_side_enqueue_block_invoke_4(ptr addrspace(4) %0)
ret void
}
declare i32 @__get_kernel_sub_group_count_for_ndrange_impl(ptr, ptr addrspace(4), ptr addrspace(4))
; CHECK-SPIRV-DAG: Function [[VoidTy]] [[BlockKer1]] 0 [[BlockKerTy]]
; CHECK-SPIRV-DAG: Function [[VoidTy]] [[BlockKer2]] 0 [[BlockKerTy]]
; CHECK-SPIRV-DAG: Function [[VoidTy]] [[BlockKer3]] 0 [[BlockKerTy]]
; CHECK-SPIRV-DAG: Function [[VoidTy]] [[BlockKer4]] 0 [[BlockKerTy]]
; CHECK-LLVM-DAG: define spir_kernel void @__device_side_enqueue_block_invoke_kernel(ptr addrspace(4){{.*}})
; CHECK-LLVM-DAG: define spir_kernel void @__device_side_enqueue_block_invoke_2_kernel(ptr addrspace(4){{.*}})
; CHECK-LLVM-DAG: define spir_kernel void @__device_side_enqueue_block_invoke_3_kernel(ptr addrspace(4){{.*}})
; CHECK-LLVM-DAG: define spir_kernel void @__device_side_enqueue_block_invoke_4_kernel(ptr addrspace(4){{.*}})
attributes #0 = { convergent noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "uniform-work-group-size"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { convergent noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #2 = { nounwind }
attributes #3 = { argmemonly nounwind }
!llvm.module.flags = !{!0}
!opencl.enable.FP_CONTRACT = !{}
!opencl.ocl.version = !{!1}
!opencl.spir.version = !{!1}
!opencl.used.extensions = !{!2}
!opencl.used.optional.core.features = !{!2}
!opencl.compiler.options = !{!2}
!llvm.ident = !{!3}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 2, i32 0}
!2 = !{}
!3 = !{!"clang version 7.0.0"}
|
