-
Notifications
You must be signed in to change notification settings - Fork 10.7k
/
sections.f90
180 lines (171 loc) · 7.46 KB
/
sections.f90
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
! This test checks the lowering of OpenMP sections construct with several clauses present
! RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | FileCheck %s --check-prefix="FIRDialect"
! RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | fir-opt --fir-to-llvm-ir | FileCheck %s --check-prefix="LLVMDialect"
! TODO before (%flang_fc1 -emit-fir -fopenmp %s -o - | fir-opt --fir-to-llvm-ir | tco | FileCheck %s --check-prefix="LLVMIR"):
! ensure allocate clause lowering
!FIRDialect: func @_QQmain() {
!FIRDialect: %[[COUNT:.*]] = fir.address_of(@_QFEcount) : !fir.ref<i32>
!FIRDialect: %[[DOUBLE_COUNT:.*]] = fir.address_of(@_QFEdouble_count) : !fir.ref<i32>
!FIRDialect: %[[ETA:.*]] = fir.alloca f32 {bindc_name = "eta", uniq_name = "_QFEeta"}
!FIRDialect: %[[CONST_1:.*]] = arith.constant 1 : i32
!FIRDialect: omp.sections allocate(%[[CONST_1]] : i32 -> %0 : !fir.ref<i32>) {
!FIRDialect: omp.section {
!FIRDialect: {{.*}} = arith.constant 5 : i32
!FIRDialect: fir.store {{.*}} to {{.*}} : !fir.ref<i32>
!FIRDialect: {{.*}} = fir.load %[[COUNT]] : !fir.ref<i32>
!FIRDialect: {{.*}} = fir.load %[[DOUBLE_COUNT]] : !fir.ref<i32>
!FIRDialect: {{.*}} = arith.muli {{.*}}, {{.*}} : i32
!FIRDialect: {{.*}} = fir.convert {{.*}} : (i32) -> f32
!FIRDialect: fir.store {{.*}} to %[[ETA]] : !fir.ref<f32>
!FIRDialect: omp.terminator
!FIRDialect: }
!FIRDialect: omp.section {
!FIRDialect: {{.*}} = fir.load %[[DOUBLE_COUNT]] : !fir.ref<i32>
!FIRDialect: {{.*}} = arith.constant 1 : i32
!FIRDialect: {{.*}} = arith.addi {{.*}} : i32
!FIRDialect: fir.store {{.*}} to %[[DOUBLE_COUNT]] : !fir.ref<i32>
!FIRDialect: omp.terminator
!FIRDialect: }
!FIRDialect: omp.section {
!FIRDialect: {{.*}} = fir.load %[[ETA]] : !fir.ref<f32>
!FIRDialect: {{.*}} = arith.constant 7.000000e+00 : f32
!FIRDialect: {{.*}} = arith.subf {{.*}} : f32
!FIRDialect: fir.store {{.*}} to %[[ETA]] : !fir.ref<f32>
!FIRDialect: {{.*}} = fir.load %[[COUNT]] : !fir.ref<i32>
!FIRDialect: {{.*}} = fir.convert {{.*}} : (i32) -> f32
!FIRDialect: {{.*}} = fir.load %[[ETA]] : !fir.ref<f32>
!FIRDialect: {{.*}} = arith.mulf {{.*}}, {{.*}} : f32
!FIRDialect: {{.*}} = fir.convert {{.*}} : (f32) -> i32
!FIRDialect: fir.store {{.*}} to %[[COUNT]] : !fir.ref<i32>
!FIRDialect: {{.*}} = fir.load %[[COUNT]] : !fir.ref<i32>
!FIRDialect: {{.*}} = fir.convert {{.*}} : (i32) -> f32
!FIRDialect: {{.*}} = fir.load %[[ETA]] : !fir.ref<f32>
!FIRDialect: {{.*}} = arith.subf {{.*}}, {{.*}} : f32
!FIRDialect: {{.*}} = fir.convert {{.*}} : (f32) -> i32
!FIRDialect: fir.store {{.*}} to %[[DOUBLE_COUNT]] : !fir.ref<i32>
!FIRDialect: omp.terminator
!FIRDialect: }
!FIRDialect: omp.terminator
!FIRDialect: }
!FIRDialect: omp.sections nowait {
!FIRDialect: omp.terminator
!FIRDialect: }
!FIRDialect: return
!FIRDialect: }
!LLVMDialect: llvm.func @_QQmain() {
!LLVMDialect: %[[COUNT:.*]] = llvm.mlir.addressof @_QFEcount : !llvm.ptr<i32>
!LLVMDialect: {{.*}} = builtin.unrealized_conversion_cast %[[COUNT]] : !llvm.ptr<i32> to !fir.ref<i32>
!LLVMDialect: %[[DOUBLE_COUNT:.*]] = llvm.mlir.addressof @_QFEdouble_count : !llvm.ptr<i32>
!LLVMDialect: %[[ALLOCATOR:.*]] = llvm.mlir.constant(1 : i64) : i64
!LLVMDialect: %[[ETA:.*]] = llvm.alloca %[[ALLOCATOR]] x f32 {bindc_name = "eta", in_type = f32, operand_segment_sizes = dense<0> : vector<2xi32>, uniq_name = "_QFEeta"} : (i64) -> !llvm.ptr<f32>
!LLVMDialect: %[[CONSTANT:.*]] = llvm.mlir.constant(1 : i32) : i32
!LLVMDialect: omp.sections allocate(%[[CONSTANT]] : i32 -> %1 : !fir.ref<i32>) {
!LLVMDialect: omp.section {
!LLVMDialect: {{.*}} = llvm.mlir.constant(5 : i32) : i32
!LLVMDialect: llvm.store {{.*}}, %[[COUNT]] : !llvm.ptr<i32>
!LLVMDialect: {{.*}} = llvm.load %[[COUNT]] : !llvm.ptr<i32>
!LLVMDialect: {{.*}} = llvm.load %[[DOUBLE_COUNT]] : !llvm.ptr<i32>
!LLVMDialect: {{.*}} = llvm.mul {{.*}}, {{.*}} : i32
!LLVMDialect: {{.*}} = llvm.sitofp {{.*}} : i32 to f32
!LLVMDialect: llvm.store {{.*}}, %[[ETA]] : !llvm.ptr<f32>
!LLVMDialect: omp.terminator
!LLVMDialect: }
!LLVMDialect: omp.section {
!LLVMDialect: {{.*}} = llvm.load %[[DOUBLE_COUNT]] : !llvm.ptr<i32>
!LLVMDialect: {{.*}} = llvm.mlir.constant(1 : i32) : i32
!LLVMDialect: {{.*}} = llvm.add {{.*}}, {{.*}} : i32
!LLVMDialect: llvm.store {{.*}}, %[[DOUBLE_COUNT]] : !llvm.ptr<i32>
!LLVMDialect: omp.terminator
!LLVMDialect: }
!LLVMDialect: omp.section {
!LLVMDialect: {{.*}} = llvm.load %[[ETA]] : !llvm.ptr<f32>
!LLVMDialect: {{.*}} = llvm.mlir.constant(7.000000e+00 : f32) : f32
!LLVMDialect: {{.*}} = llvm.fsub {{.*}}, {{.*}} : f32
!LLVMDialect: llvm.store {{.*}}, %[[ETA]] : !llvm.ptr<f32>
!LLVMDialect: {{.*}} = llvm.load %[[COUNT]] : !llvm.ptr<i32>
!LLVMDialect: {{.*}} = llvm.sitofp {{.*}} : i32 to f32
!LLVMDialect: {{.*}} = llvm.load %[[ETA]] : !llvm.ptr<f32>
!LLVMDialect: {{.*}} = llvm.fmul {{.*}}, {{.*}} : f32
!LLVMDialect: {{.*}} = llvm.fptosi {{.*}} : f32 to i32
!LLVMDialect: llvm.store {{.*}}, %[[COUNT]] : !llvm.ptr<i32>
!LLVMDialect: {{.*}} = llvm.load %[[COUNT]] : !llvm.ptr<i32>
!LLVMDialect: {{.*}} = llvm.sitofp {{.*}} : i32 to f32
!LLVMDialect: {{.*}} = llvm.load %[[ETA]] : !llvm.ptr<f32>
!LLVMDialect: {{.*}} = llvm.fsub {{.*}}, {{.*}} : f32
!LLVMDialect: {{.*}} = llvm.fptosi {{.*}} : f32 to i32
!LLVMDialect: llvm.store {{.*}}, %[[DOUBLE_COUNT]] : !llvm.ptr<i32>
!LLVMDialect: omp.terminator
!LLVMDialect: }
!LLVMDialect: omp.terminator
!LLVMDialect: }
!LLVMDialect: omp.sections nowait {
!LLVMDialect: omp.section {
!LLVMDialect: omp.terminator
!LLVMDialect: }
!LLVMDialect: omp.terminator
!LLVMDialect: }
!LLVMDialect: llvm.return
!LLVMDialect: }
program sample
use omp_lib
integer :: count = 0, double_count = 1
!$omp sections private (eta, double_count) allocate(omp_high_bw_mem_alloc: count)
!$omp section
count = 1 + 4
eta = count * double_count
!$omp section
double_count = double_count + 1
!$omp section
eta = eta - 7
count = count * eta
double_count = count - eta
!$omp end sections
!$omp sections
!$omp end sections nowait
end program sample
!FIRDialect: func @_QPfirstprivate(%[[ARG:.*]]: !fir.ref<f32> {fir.bindc_name = "alpha"}) {
!FIRDialect: omp.sections {
!FIRDialect: omp.section {
!FIRDialect: omp.terminator
!FIRDialect: }
!FIRDialect: omp.terminator
!FIRDialect: }
!FIRDialect: omp.sections {
!FIRDialect: omp.section {
!FIRDialect: %[[PRIVATE_VAR:.*]] = fir.load %[[ARG]] : !fir.ref<f32>
!FIRDialect: %[[CONSTANT:.*]] = arith.constant 5.000000e+00 : f32
!FIRDialect: %[[PRIVATE_VAR_2:.*]] = arith.mulf %[[PRIVATE_VAR]], %[[CONSTANT]] : f32
!FIRDialect: fir.store %[[PRIVATE_VAR_2]] to %[[ARG]] : !fir.ref<f32>
!FIRDialect: omp.terminator
!FIRDialect: }
!FIRDialect: omp.terminator
!FIRDialect: }
!FIRDialect: return
!FIRDialect: }
!LLVMDialect: llvm.func @_QPfirstprivate(%[[ARG:.*]]: !llvm.ptr<f32> {fir.bindc_name = "alpha"}) {
!LLVMDialect: omp.sections {
!LLVMDialect: omp.section {
!LLVMDialect: omp.terminator
!LLVMDialect: }
!LLVMDialect: omp.terminator
!LLVMDialect: }
!LLVMDialect: omp.sections {
!LLVMDialect: omp.section {
!LLVMDialect: {{.*}} = llvm.load %[[ARG]] : !llvm.ptr<f32>
!LLVMDialect: {{.*}} = llvm.mlir.constant(5.000000e+00 : f32) : f32
!LLVMDialect: {{.*}} = llvm.fmul {{.*}}, {{.*}} : f32
!LLVMDialect: llvm.store {{.*}}, %[[ARG]] : !llvm.ptr<f32>
!LLVMDialect: omp.terminator
!LLVMDialect: }
!LLVMDialect: omp.terminator
!LLVMDialect: }
!LLVMDialect: llvm.return
!LLVMDialect: }
subroutine firstprivate(alpha)
real :: alpha
!$omp sections firstprivate(alpha)
!$omp end sections
!$omp sections
alpha = alpha * 5
!$omp end sections
end subroutine