File: target_parallel_generic_loop_uses_allocators_codegen.cpp

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (204 lines) | stat: -rw-r--r-- 11,840 bytes parent folder | download | duplicates (3)
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
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --replace-value-regex "__omp_offloading_[0-9a-z]+_[0-9a-z]+" "reduction_size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _
// Test host codegen.
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s --check-prefix CHECK
// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix CHECK

// expected-no-diagnostics
#ifndef HEADER
#define HEADER

enum omp_allocator_handle_t {
  omp_null_allocator = 0,
  omp_default_mem_alloc = 1,
  omp_large_cap_mem_alloc = 2,
  omp_const_mem_alloc = 3,
  omp_high_bw_mem_alloc = 4,
  omp_low_lat_mem_alloc = 5,
  omp_cgroup_mem_alloc = 6,
  omp_pteam_mem_alloc = 7,
  omp_thread_mem_alloc = 8,
  KMP_ALLOCATOR_MAX_HANDLE = __UINTPTR_MAX__
};

typedef enum omp_alloctrait_key_t { omp_atk_sync_hint = 1,
                                    omp_atk_alignment = 2,
                                    omp_atk_access = 3,
                                    omp_atk_pool_size = 4,
                                    omp_atk_fallback = 5,
                                    omp_atk_fb_data = 6,
                                    omp_atk_pinned = 7,
                                    omp_atk_partition = 8
} omp_alloctrait_key_t;
typedef enum omp_alloctrait_value_t {
  omp_atv_false = 0,
  omp_atv_true = 1,
  omp_atv_default = 2,
  omp_atv_contended = 3,
  omp_atv_uncontended = 4,
  omp_atv_sequential = 5,
  omp_atv_private = 6,
  omp_atv_all = 7,
  omp_atv_thread = 8,
  omp_atv_pteam = 9,
  omp_atv_cgroup = 10,
  omp_atv_default_mem_fb = 11,
  omp_atv_null_fb = 12,
  omp_atv_abort_fb = 13,
  omp_atv_allocator_fb = 14,
  omp_atv_environment = 15,
  omp_atv_nearest = 16,
  omp_atv_blocked = 17,
  omp_atv_interleaved = 18
} omp_alloctrait_value_t;

typedef struct omp_alloctrait_t {
  omp_alloctrait_key_t key;
  __UINTPTR_TYPE__ value;
} omp_alloctrait_t;

// Just map the traits variable as a firstprivate variable.

void foo() {
  omp_alloctrait_t traits[10];
  omp_allocator_handle_t my_allocator;

#pragma omp target parallel loop uses_allocators(omp_null_allocator, omp_thread_mem_alloc, my_allocator(traits))
  for (int i = 0; i < 10; ++i)
    ;
}


// Destroy allocator upon exit from the region.

#endif
// CHECK-LABEL: define {{[^@]+}}@_Z3foov
// CHECK-SAME: () #[[ATTR0:[0-9]+]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TRAITS:%.*]] = alloca [10 x %struct.omp_alloctrait_t], align 8
// CHECK-NEXT:    [[MY_ALLOCATOR:%.*]] = alloca i64, align 8
// CHECK-NEXT:    [[DOTOFFLOAD_BASEPTRS:%.*]] = alloca [1 x ptr], align 8
// CHECK-NEXT:    [[DOTOFFLOAD_PTRS:%.*]] = alloca [1 x ptr], align 8
// CHECK-NEXT:    [[DOTOFFLOAD_MAPPERS:%.*]] = alloca [1 x ptr], align 8
// CHECK-NEXT:    [[KERNEL_ARGS:%.*]] = alloca [[STRUCT___TGT_KERNEL_ARGUMENTS:%.*]], align 8
// CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
// CHECK-NEXT:    store ptr [[TRAITS]], ptr [[TMP0]], align 8
// CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT:    store ptr [[TRAITS]], ptr [[TMP1]], align 8
// CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 0
// CHECK-NEXT:    store ptr null, ptr [[TMP2]], align 8
// CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
// CHECK-NEXT:    [[TMP4:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
// CHECK-NEXT:    [[TMP5:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 0
// CHECK-NEXT:    store i32 3, ptr [[TMP5]], align 4
// CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 1
// CHECK-NEXT:    store i32 1, ptr [[TMP6]], align 4
// CHECK-NEXT:    [[TMP7:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 2
// CHECK-NEXT:    store ptr [[TMP3]], ptr [[TMP7]], align 8
// CHECK-NEXT:    [[TMP8:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 3
// CHECK-NEXT:    store ptr [[TMP4]], ptr [[TMP8]], align 8
// CHECK-NEXT:    [[TMP9:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 4
// CHECK-NEXT:    store ptr @.offload_sizes, ptr [[TMP9]], align 8
// CHECK-NEXT:    [[TMP10:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 5
// CHECK-NEXT:    store ptr @.offload_maptypes, ptr [[TMP10]], align 8
// CHECK-NEXT:    [[TMP11:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 6
// CHECK-NEXT:    store ptr null, ptr [[TMP11]], align 8
// CHECK-NEXT:    [[TMP12:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 7
// CHECK-NEXT:    store ptr null, ptr [[TMP12]], align 8
// CHECK-NEXT:    [[TMP13:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 8
// CHECK-NEXT:    store i64 0, ptr [[TMP13]], align 8
// CHECK-NEXT:    [[TMP14:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 9
// CHECK-NEXT:    store i64 0, ptr [[TMP14]], align 8
// CHECK-NEXT:    [[TMP15:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 10
// CHECK-NEXT:    store [3 x i32] [i32 1, i32 0, i32 0], ptr [[TMP15]], align 4
// CHECK-NEXT:    [[TMP16:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 11
// CHECK-NEXT:    store [3 x i32] zeroinitializer, ptr [[TMP16]], align 4
// CHECK-NEXT:    [[TMP17:%.*]] = getelementptr inbounds [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 12
// CHECK-NEXT:    store i32 0, ptr [[TMP17]], align 4
// CHECK-NEXT:    [[TMP18:%.*]] = call i32 @__tgt_target_kernel(ptr @[[GLOB1:[0-9]+]], i64 -1, i32 1, i32 0, ptr @.{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3foov_l66.region_id, ptr [[KERNEL_ARGS]])
// CHECK-NEXT:    [[TMP19:%.*]] = icmp ne i32 [[TMP18]], 0
// CHECK-NEXT:    br i1 [[TMP19]], label [[OMP_OFFLOAD_FAILED:%.*]], label [[OMP_OFFLOAD_CONT:%.*]]
// CHECK:       omp_offload.failed:
// CHECK-NEXT:    call void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3foov_l66(ptr [[TRAITS]]) #[[ATTR2:[0-9]+]]
// CHECK-NEXT:    br label [[OMP_OFFLOAD_CONT]]
// CHECK:       omp_offload.cont:
// CHECK-NEXT:    ret void
//
//
// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3foov_l66
// CHECK-SAME: (ptr noundef nonnull align 8 dereferenceable(160) [[TRAITS:%.*]]) #[[ATTR1:[0-9]+]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[TRAITS_ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT:    [[MY_ALLOCATOR:%.*]] = alloca i64, align 8
// CHECK-NEXT:    [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num(ptr @[[GLOB1]])
// CHECK-NEXT:    store ptr [[TRAITS]], ptr [[TRAITS_ADDR]], align 8
// CHECK-NEXT:    [[TMP1:%.*]] = load ptr, ptr [[TRAITS_ADDR]], align 8
// CHECK-NEXT:    [[TMP2:%.*]] = call ptr @__kmpc_init_allocator(i32 [[TMP0]], ptr null, i32 10, ptr [[TMP1]])
// CHECK-NEXT:    [[CONV:%.*]] = ptrtoint ptr [[TMP2]] to i64
// CHECK-NEXT:    store i64 [[CONV]], ptr [[MY_ALLOCATOR]], align 8
// CHECK-NEXT:    call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @[[GLOB1]], i32 0, ptr @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3foov_l66.omp_outlined)
// CHECK-NEXT:    [[TMP3:%.*]] = load i64, ptr [[MY_ALLOCATOR]], align 8
// CHECK-NEXT:    [[CONV1:%.*]] = inttoptr i64 [[TMP3]] to ptr
// CHECK-NEXT:    call void @__kmpc_destroy_allocator(i32 [[TMP0]], ptr [[CONV1]])
// CHECK-NEXT:    ret void
//
//
// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3foov_l66.omp_outlined
// CHECK-SAME: (ptr noalias noundef [[DOTGLOBAL_TID_:%.*]], ptr noalias noundef [[DOTBOUND_TID_:%.*]]) #[[ATTR1]] {
// CHECK-NEXT:  entry:
// CHECK-NEXT:    [[DOTGLOBAL_TID__ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT:    [[DOTBOUND_TID__ADDR:%.*]] = alloca ptr, align 8
// CHECK-NEXT:    [[DOTOMP_IV:%.*]] = alloca i32, align 4
// CHECK-NEXT:    [[TMP:%.*]] = alloca i32, align 4
// CHECK-NEXT:    [[DOTOMP_LB:%.*]] = alloca i32, align 4
// CHECK-NEXT:    [[DOTOMP_UB:%.*]] = alloca i32, align 4
// CHECK-NEXT:    [[DOTOMP_STRIDE:%.*]] = alloca i32, align 4
// CHECK-NEXT:    [[DOTOMP_IS_LAST:%.*]] = alloca i32, align 4
// CHECK-NEXT:    [[I:%.*]] = alloca i32, align 4
// CHECK-NEXT:    store ptr [[DOTGLOBAL_TID_]], ptr [[DOTGLOBAL_TID__ADDR]], align 8
// CHECK-NEXT:    store ptr [[DOTBOUND_TID_]], ptr [[DOTBOUND_TID__ADDR]], align 8
// CHECK-NEXT:    store i32 0, ptr [[DOTOMP_LB]], align 4
// CHECK-NEXT:    store i32 9, ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT:    store i32 1, ptr [[DOTOMP_STRIDE]], align 4
// CHECK-NEXT:    store i32 0, ptr [[DOTOMP_IS_LAST]], align 4
// CHECK-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[DOTGLOBAL_TID__ADDR]], align 8
// CHECK-NEXT:    [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
// CHECK-NEXT:    call void @__kmpc_for_static_init_4(ptr @[[GLOB2:[0-9]+]], i32 [[TMP1]], i32 34, ptr [[DOTOMP_IS_LAST]], ptr [[DOTOMP_LB]], ptr [[DOTOMP_UB]], ptr [[DOTOMP_STRIDE]], i32 1, i32 1)
// CHECK-NEXT:    [[TMP2:%.*]] = load i32, ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT:    [[CMP:%.*]] = icmp sgt i32 [[TMP2]], 9
// CHECK-NEXT:    br i1 [[CMP]], label [[COND_TRUE:%.*]], label [[COND_FALSE:%.*]]
// CHECK:       cond.true:
// CHECK-NEXT:    br label [[COND_END:%.*]]
// CHECK:       cond.false:
// CHECK-NEXT:    [[TMP3:%.*]] = load i32, ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT:    br label [[COND_END]]
// CHECK:       cond.end:
// CHECK-NEXT:    [[COND:%.*]] = phi i32 [ 9, [[COND_TRUE]] ], [ [[TMP3]], [[COND_FALSE]] ]
// CHECK-NEXT:    store i32 [[COND]], ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT:    [[TMP4:%.*]] = load i32, ptr [[DOTOMP_LB]], align 4
// CHECK-NEXT:    store i32 [[TMP4]], ptr [[DOTOMP_IV]], align 4
// CHECK-NEXT:    br label [[OMP_INNER_FOR_COND:%.*]]
// CHECK:       omp.inner.for.cond:
// CHECK-NEXT:    [[TMP5:%.*]] = load i32, ptr [[DOTOMP_IV]], align 4
// CHECK-NEXT:    [[TMP6:%.*]] = load i32, ptr [[DOTOMP_UB]], align 4
// CHECK-NEXT:    [[CMP1:%.*]] = icmp sle i32 [[TMP5]], [[TMP6]]
// CHECK-NEXT:    br i1 [[CMP1]], label [[OMP_INNER_FOR_BODY:%.*]], label [[OMP_INNER_FOR_END:%.*]]
// CHECK:       omp.inner.for.body:
// CHECK-NEXT:    [[TMP7:%.*]] = load i32, ptr [[DOTOMP_IV]], align 4
// CHECK-NEXT:    [[MUL:%.*]] = mul nsw i32 [[TMP7]], 1
// CHECK-NEXT:    [[ADD:%.*]] = add nsw i32 0, [[MUL]]
// CHECK-NEXT:    store i32 [[ADD]], ptr [[I]], align 4
// CHECK-NEXT:    br label [[OMP_BODY_CONTINUE:%.*]]
// CHECK:       omp.body.continue:
// CHECK-NEXT:    br label [[OMP_INNER_FOR_INC:%.*]]
// CHECK:       omp.inner.for.inc:
// CHECK-NEXT:    [[TMP8:%.*]] = load i32, ptr [[DOTOMP_IV]], align 4
// CHECK-NEXT:    [[ADD2:%.*]] = add nsw i32 [[TMP8]], 1
// CHECK-NEXT:    store i32 [[ADD2]], ptr [[DOTOMP_IV]], align 4
// CHECK-NEXT:    br label [[OMP_INNER_FOR_COND]]
// CHECK:       omp.inner.for.end:
// CHECK-NEXT:    br label [[OMP_LOOP_EXIT:%.*]]
// CHECK:       omp.loop.exit:
// CHECK-NEXT:    call void @__kmpc_for_static_fini(ptr @[[GLOB2]], i32 [[TMP1]])
// CHECK-NEXT:    ret void
//