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1 //===- unittest/IR/OpenMPContextTest.cpp - OpenMP Context handling tests --===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8
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9 #include "llvm/Frontend/OpenMP/OMPConstants.h"
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10 #include "llvm/Frontend/OpenMP/OMPContext.h"
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11 #include "gtest/gtest.h"
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12
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13 using namespace llvm;
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14 using namespace omp;
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15
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16 namespace {
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17
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18 class OpenMPContextTest : public testing::Test {
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19 protected:
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20 void SetUp() override {}
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21
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22 void TearDown() override {}
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23 };
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24
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25 TEST_F(OpenMPContextTest, RoundTripAndAssociation) {
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26 #define OMP_TRAIT_SET(Enum, Str) \
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27 EXPECT_EQ(TraitSet::Enum, \
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28 getOpenMPContextTraitSetKind( \
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29 getOpenMPContextTraitSetName(TraitSet::Enum))); \
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30 EXPECT_EQ(Str, \
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31 getOpenMPContextTraitSetName(getOpenMPContextTraitSetKind(Str)));
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32 #define OMP_TRAIT_SELECTOR(Enum, TraitSetEnum, Str, RequiresProperty) \
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33 EXPECT_EQ(TraitSelector::Enum, \
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34 getOpenMPContextTraitSelectorKind( \
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35 getOpenMPContextTraitSelectorName(TraitSelector::Enum))); \
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36 EXPECT_EQ(Str, getOpenMPContextTraitSelectorName( \
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37 getOpenMPContextTraitSelectorKind(Str)));
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38 #define OMP_TRAIT_PROPERTY(Enum, TraitSetEnum, TraitSelectorEnum, Str) \
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39 EXPECT_EQ(TraitProperty::Enum, \
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40 getOpenMPContextTraitPropertyKind( \
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221
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41 TraitSet::TraitSetEnum, TraitSelector::TraitSelectorEnum, \
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42 getOpenMPContextTraitPropertyName(TraitProperty::Enum, Str))); \
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173
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43 EXPECT_EQ(Str, getOpenMPContextTraitPropertyName( \
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221
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44 getOpenMPContextTraitPropertyKind( \
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45 TraitSet::TraitSetEnum, \
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46 TraitSelector::TraitSelectorEnum, Str), \
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47 Str)); \
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150
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48 EXPECT_EQ(TraitSet::TraitSetEnum, \
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49 getOpenMPContextTraitSetForProperty(TraitProperty::Enum)); \
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50 EXPECT_EQ(TraitSelector::TraitSelectorEnum, \
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51 getOpenMPContextTraitSelectorForProperty(TraitProperty::Enum));
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52 #include "llvm/Frontend/OpenMP/OMPKinds.def"
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53 }
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54
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55 TEST_F(OpenMPContextTest, ValidNesting) {
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56 bool AllowsTraitScore, ReqProperty;
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57 #define OMP_TRAIT_SELECTOR(Enum, TraitSetEnum, Str, RequiresProperty) \
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58 EXPECT_TRUE(isValidTraitSelectorForTraitSet(TraitSelector::Enum, \
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59 TraitSet::TraitSetEnum, \
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60 AllowsTraitScore, ReqProperty)); \
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61 EXPECT_EQ(RequiresProperty, ReqProperty);
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62 #define OMP_TRAIT_PROPERTY(Enum, TraitSetEnum, TraitSelectorEnum, Str) \
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63 EXPECT_TRUE(isValidTraitPropertyForTraitSetAndSelector( \
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64 TraitProperty::Enum, TraitSelector::TraitSelectorEnum, \
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65 TraitSet::TraitSetEnum));
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66 #include "llvm/Frontend/OpenMP/OMPKinds.def"
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67 }
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68
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69 TEST_F(OpenMPContextTest, ApplicabilityNonConstruct) {
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70 OMPContext HostLinux(false, Triple("x86_64-unknown-linux"));
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71 OMPContext DeviceLinux(true, Triple("x86_64-unknown-linux"));
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72 OMPContext HostNVPTX(false, Triple("nvptx64-nvidia-cuda"));
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73 OMPContext DeviceNVPTX(true, Triple("nvptx64-nvidia-cuda"));
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74
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75 VariantMatchInfo Empty;
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76 EXPECT_TRUE(isVariantApplicableInContext(Empty, HostLinux));
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77 EXPECT_TRUE(isVariantApplicableInContext(Empty, DeviceLinux));
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78 EXPECT_TRUE(isVariantApplicableInContext(Empty, HostNVPTX));
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79 EXPECT_TRUE(isVariantApplicableInContext(Empty, DeviceNVPTX));
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80
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81 VariantMatchInfo UserCondFalse;
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221
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82 UserCondFalse.addTrait(TraitProperty::user_condition_false, "");
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150
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83 EXPECT_FALSE(isVariantApplicableInContext(UserCondFalse, HostLinux));
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84 EXPECT_FALSE(isVariantApplicableInContext(UserCondFalse, DeviceLinux));
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85 EXPECT_FALSE(isVariantApplicableInContext(UserCondFalse, HostNVPTX));
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86 EXPECT_FALSE(isVariantApplicableInContext(UserCondFalse, DeviceNVPTX));
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87
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88 VariantMatchInfo DeviceArchArm;
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221
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89 DeviceArchArm.addTrait(TraitProperty::device_arch_arm, "");
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150
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90 EXPECT_FALSE(isVariantApplicableInContext(DeviceArchArm, HostLinux));
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91 EXPECT_FALSE(isVariantApplicableInContext(DeviceArchArm, DeviceLinux));
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92 EXPECT_FALSE(isVariantApplicableInContext(DeviceArchArm, HostNVPTX));
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93 EXPECT_FALSE(isVariantApplicableInContext(DeviceArchArm, DeviceNVPTX));
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94
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95 VariantMatchInfo LLVMHostUserCondTrue;
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221
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96 LLVMHostUserCondTrue.addTrait(TraitProperty::implementation_vendor_llvm, "");
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97 LLVMHostUserCondTrue.addTrait(TraitProperty::device_kind_host, "");
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98 LLVMHostUserCondTrue.addTrait(TraitProperty::device_kind_any, "");
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99 LLVMHostUserCondTrue.addTrait(TraitProperty::user_condition_true, "");
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150
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100 EXPECT_TRUE(isVariantApplicableInContext(LLVMHostUserCondTrue, HostLinux));
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101 EXPECT_FALSE(isVariantApplicableInContext(LLVMHostUserCondTrue, DeviceLinux));
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102 EXPECT_TRUE(isVariantApplicableInContext(LLVMHostUserCondTrue, HostNVPTX));
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103 EXPECT_FALSE(isVariantApplicableInContext(LLVMHostUserCondTrue, DeviceNVPTX));
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104
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105 VariantMatchInfo LLVMHostUserCondTrueCPU = LLVMHostUserCondTrue;
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221
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106 LLVMHostUserCondTrueCPU.addTrait(TraitProperty::device_kind_cpu, "");
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150
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107 EXPECT_TRUE(isVariantApplicableInContext(LLVMHostUserCondTrueCPU, HostLinux));
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108 EXPECT_FALSE(
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109 isVariantApplicableInContext(LLVMHostUserCondTrueCPU, DeviceLinux));
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110 EXPECT_FALSE(
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111 isVariantApplicableInContext(LLVMHostUserCondTrueCPU, HostNVPTX));
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112 EXPECT_FALSE(
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113 isVariantApplicableInContext(LLVMHostUserCondTrueCPU, DeviceNVPTX));
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114
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115 VariantMatchInfo GPU;
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221
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116 GPU.addTrait(TraitProperty::device_kind_gpu, "");
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150
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117 EXPECT_FALSE(isVariantApplicableInContext(GPU, HostLinux));
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118 EXPECT_FALSE(isVariantApplicableInContext(GPU, DeviceLinux));
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119 EXPECT_TRUE(isVariantApplicableInContext(GPU, HostNVPTX));
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120 EXPECT_TRUE(isVariantApplicableInContext(GPU, DeviceNVPTX));
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121
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122 VariantMatchInfo NoHost;
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221
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123 NoHost.addTrait(TraitProperty::device_kind_nohost, "");
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150
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124 EXPECT_FALSE(isVariantApplicableInContext(NoHost, HostLinux));
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125 EXPECT_TRUE(isVariantApplicableInContext(NoHost, DeviceLinux));
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126 EXPECT_FALSE(isVariantApplicableInContext(NoHost, HostNVPTX));
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127 EXPECT_TRUE(isVariantApplicableInContext(NoHost, DeviceNVPTX));
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128 }
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129
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130 TEST_F(OpenMPContextTest, ApplicabilityAllTraits) {
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131 OMPContext HostLinuxParallelParallel(false, Triple("x86_64-unknown-linux"));
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132 HostLinuxParallelParallel.addTrait(
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133 TraitProperty::construct_parallel_parallel);
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134 HostLinuxParallelParallel.addTrait(
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135 TraitProperty::construct_parallel_parallel);
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136 OMPContext DeviceLinuxTargetParallel(true, Triple("x86_64-unknown-linux"));
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137 DeviceLinuxTargetParallel.addTrait(TraitProperty::construct_target_target);
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138 DeviceLinuxTargetParallel.addTrait(
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139 TraitProperty::construct_parallel_parallel);
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140 OMPContext HostNVPTXFor(false, Triple("nvptx64-nvidia-cuda"));
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141 HostNVPTXFor.addTrait(TraitProperty::construct_for_for);
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142 OMPContext DeviceNVPTXTargetTeamsParallel(true,
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143 Triple("nvptx64-nvidia-cuda"));
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144 DeviceNVPTXTargetTeamsParallel.addTrait(
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145 TraitProperty::construct_target_target);
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146 DeviceNVPTXTargetTeamsParallel.addTrait(TraitProperty::construct_teams_teams);
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147 DeviceNVPTXTargetTeamsParallel.addTrait(
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148 TraitProperty::construct_parallel_parallel);
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149
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150 { // non-construct variants
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151 VariantMatchInfo Empty;
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152 EXPECT_TRUE(isVariantApplicableInContext(Empty, HostLinuxParallelParallel));
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153 EXPECT_TRUE(isVariantApplicableInContext(Empty, DeviceLinuxTargetParallel));
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154 EXPECT_TRUE(isVariantApplicableInContext(Empty, HostNVPTXFor));
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155 EXPECT_TRUE(
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156 isVariantApplicableInContext(Empty, DeviceNVPTXTargetTeamsParallel));
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157
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158 VariantMatchInfo UserCondFalse;
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221
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159 UserCondFalse.addTrait(TraitProperty::user_condition_false, "");
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150
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160 EXPECT_FALSE(
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161 isVariantApplicableInContext(UserCondFalse, HostLinuxParallelParallel));
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162 EXPECT_FALSE(
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163 isVariantApplicableInContext(UserCondFalse, DeviceLinuxTargetParallel));
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164 EXPECT_FALSE(isVariantApplicableInContext(UserCondFalse, HostNVPTXFor));
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165 EXPECT_FALSE(isVariantApplicableInContext(UserCondFalse,
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166 DeviceNVPTXTargetTeamsParallel));
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167
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168 VariantMatchInfo DeviceArchArm;
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221
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169 DeviceArchArm.addTrait(TraitProperty::device_arch_arm, "");
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150
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170 EXPECT_FALSE(
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171 isVariantApplicableInContext(DeviceArchArm, HostLinuxParallelParallel));
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172 EXPECT_FALSE(
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173 isVariantApplicableInContext(DeviceArchArm, DeviceLinuxTargetParallel));
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174 EXPECT_FALSE(isVariantApplicableInContext(DeviceArchArm, HostNVPTXFor));
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175 EXPECT_FALSE(isVariantApplicableInContext(DeviceArchArm,
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176 DeviceNVPTXTargetTeamsParallel));
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177
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178 APInt Score(32, 1000);
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179 VariantMatchInfo LLVMHostUserCondTrue;
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221
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180 LLVMHostUserCondTrue.addTrait(TraitProperty::implementation_vendor_llvm,
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181 "");
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182 LLVMHostUserCondTrue.addTrait(TraitProperty::device_kind_host, "");
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183 LLVMHostUserCondTrue.addTrait(TraitProperty::device_kind_any, "");
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184 LLVMHostUserCondTrue.addTrait(TraitProperty::user_condition_true, "",
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185 &Score);
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150
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186 EXPECT_TRUE(isVariantApplicableInContext(LLVMHostUserCondTrue,
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187 HostLinuxParallelParallel));
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188 EXPECT_FALSE(isVariantApplicableInContext(LLVMHostUserCondTrue,
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189 DeviceLinuxTargetParallel));
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190 EXPECT_TRUE(
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191 isVariantApplicableInContext(LLVMHostUserCondTrue, HostNVPTXFor));
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192 EXPECT_FALSE(isVariantApplicableInContext(LLVMHostUserCondTrue,
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193 DeviceNVPTXTargetTeamsParallel));
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194
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195 VariantMatchInfo LLVMHostUserCondTrueCPU = LLVMHostUserCondTrue;
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221
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196 LLVMHostUserCondTrueCPU.addTrait(TraitProperty::device_kind_cpu, "");
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150
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197 EXPECT_TRUE(isVariantApplicableInContext(LLVMHostUserCondTrueCPU,
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198 HostLinuxParallelParallel));
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199 EXPECT_FALSE(isVariantApplicableInContext(LLVMHostUserCondTrueCPU,
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200 DeviceLinuxTargetParallel));
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201 EXPECT_FALSE(
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202 isVariantApplicableInContext(LLVMHostUserCondTrueCPU, HostNVPTXFor));
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203 EXPECT_FALSE(isVariantApplicableInContext(LLVMHostUserCondTrueCPU,
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204 DeviceNVPTXTargetTeamsParallel));
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205
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206 VariantMatchInfo GPU;
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221
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207 GPU.addTrait(TraitProperty::device_kind_gpu, "");
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150
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208 EXPECT_FALSE(isVariantApplicableInContext(GPU, HostLinuxParallelParallel));
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209 EXPECT_FALSE(isVariantApplicableInContext(GPU, DeviceLinuxTargetParallel));
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210 EXPECT_TRUE(isVariantApplicableInContext(GPU, HostNVPTXFor));
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211 EXPECT_TRUE(
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212 isVariantApplicableInContext(GPU, DeviceNVPTXTargetTeamsParallel));
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213
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214 VariantMatchInfo NoHost;
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221
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215 NoHost.addTrait(TraitProperty::device_kind_nohost, "");
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150
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216 EXPECT_FALSE(
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217 isVariantApplicableInContext(NoHost, HostLinuxParallelParallel));
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218 EXPECT_TRUE(
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219 isVariantApplicableInContext(NoHost, DeviceLinuxTargetParallel));
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220 EXPECT_FALSE(isVariantApplicableInContext(NoHost, HostNVPTXFor));
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221 EXPECT_TRUE(
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222 isVariantApplicableInContext(NoHost, DeviceNVPTXTargetTeamsParallel));
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223 }
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224 { // variants with all sets
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225 VariantMatchInfo DeviceArchArmParallel;
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221
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226 DeviceArchArmParallel.addTrait(TraitProperty::construct_parallel_parallel,
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227 "");
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228 DeviceArchArmParallel.addTrait(TraitProperty::device_arch_arm, "");
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150
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229 EXPECT_FALSE(isVariantApplicableInContext(DeviceArchArmParallel,
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230 HostLinuxParallelParallel));
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231 EXPECT_FALSE(isVariantApplicableInContext(DeviceArchArmParallel,
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232 DeviceLinuxTargetParallel));
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233 EXPECT_FALSE(
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234 isVariantApplicableInContext(DeviceArchArmParallel, HostNVPTXFor));
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235 EXPECT_FALSE(isVariantApplicableInContext(DeviceArchArmParallel,
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236 DeviceNVPTXTargetTeamsParallel));
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237
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238 VariantMatchInfo LLVMHostUserCondTrueParallel;
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239 LLVMHostUserCondTrueParallel.addTrait(
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221
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240 TraitProperty::implementation_vendor_llvm, "");
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241 LLVMHostUserCondTrueParallel.addTrait(TraitProperty::device_kind_host, "");
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242 LLVMHostUserCondTrueParallel.addTrait(TraitProperty::device_kind_any, "");
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243 LLVMHostUserCondTrueParallel.addTrait(TraitProperty::user_condition_true,
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244 "");
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245 LLVMHostUserCondTrueParallel.addTrait(
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221
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246 TraitProperty::construct_parallel_parallel, "");
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150
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247 EXPECT_TRUE(isVariantApplicableInContext(LLVMHostUserCondTrueParallel,
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248 HostLinuxParallelParallel));
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249 EXPECT_FALSE(isVariantApplicableInContext(LLVMHostUserCondTrueParallel,
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250 DeviceLinuxTargetParallel));
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251 EXPECT_FALSE(isVariantApplicableInContext(LLVMHostUserCondTrueParallel,
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252 HostNVPTXFor));
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253 EXPECT_FALSE(isVariantApplicableInContext(LLVMHostUserCondTrueParallel,
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254 DeviceNVPTXTargetTeamsParallel));
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255
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256 VariantMatchInfo LLVMHostUserCondTrueParallelParallel =
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257 LLVMHostUserCondTrueParallel;
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258 LLVMHostUserCondTrueParallelParallel.addTrait(
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221
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259 TraitProperty::construct_parallel_parallel, "");
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150
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260 EXPECT_TRUE(isVariantApplicableInContext(
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261 LLVMHostUserCondTrueParallelParallel, HostLinuxParallelParallel));
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262 EXPECT_FALSE(isVariantApplicableInContext(
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263 LLVMHostUserCondTrueParallelParallel, DeviceLinuxTargetParallel));
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264 EXPECT_FALSE(isVariantApplicableInContext(
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265 LLVMHostUserCondTrueParallelParallel, HostNVPTXFor));
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266 EXPECT_FALSE(isVariantApplicableInContext(
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267 LLVMHostUserCondTrueParallelParallel, DeviceNVPTXTargetTeamsParallel));
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268
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269 VariantMatchInfo LLVMHostUserCondTrueParallelParallelParallel =
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270 LLVMHostUserCondTrueParallelParallel;
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271 LLVMHostUserCondTrueParallelParallelParallel.addTrait(
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221
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272 TraitProperty::construct_parallel_parallel, "");
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150
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273 EXPECT_FALSE(isVariantApplicableInContext(
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274 LLVMHostUserCondTrueParallelParallelParallel,
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275 HostLinuxParallelParallel));
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276 EXPECT_FALSE(isVariantApplicableInContext(
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277 LLVMHostUserCondTrueParallelParallelParallel,
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278 DeviceLinuxTargetParallel));
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279 EXPECT_FALSE(isVariantApplicableInContext(
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280 LLVMHostUserCondTrueParallelParallelParallel, HostNVPTXFor));
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281 EXPECT_FALSE(isVariantApplicableInContext(
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282 LLVMHostUserCondTrueParallelParallelParallel,
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283 DeviceNVPTXTargetTeamsParallel));
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284
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285 VariantMatchInfo GPUTargetTeams;
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221
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286 GPUTargetTeams.addTrait(TraitProperty::construct_target_target, "");
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287 GPUTargetTeams.addTrait(TraitProperty::construct_teams_teams, "");
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288 GPUTargetTeams.addTrait(TraitProperty::device_kind_gpu, "");
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150
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289 EXPECT_FALSE(isVariantApplicableInContext(GPUTargetTeams,
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290 HostLinuxParallelParallel));
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291 EXPECT_FALSE(isVariantApplicableInContext(GPUTargetTeams,
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292 DeviceLinuxTargetParallel));
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293 EXPECT_FALSE(isVariantApplicableInContext(GPUTargetTeams, HostNVPTXFor));
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294 EXPECT_TRUE(isVariantApplicableInContext(GPUTargetTeams,
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295 DeviceNVPTXTargetTeamsParallel));
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296
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297 VariantMatchInfo GPUTargetParallel;
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221
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298 GPUTargetParallel.addTrait(TraitProperty::construct_target_target, "");
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299 GPUTargetParallel.addTrait(TraitProperty::construct_parallel_parallel, "");
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300 GPUTargetParallel.addTrait(TraitProperty::device_kind_gpu, "");
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150
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301 EXPECT_FALSE(isVariantApplicableInContext(GPUTargetParallel,
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302 HostLinuxParallelParallel));
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303 EXPECT_FALSE(isVariantApplicableInContext(GPUTargetParallel,
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304 DeviceLinuxTargetParallel));
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305 EXPECT_FALSE(isVariantApplicableInContext(GPUTargetParallel, HostNVPTXFor));
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306 EXPECT_TRUE(isVariantApplicableInContext(GPUTargetParallel,
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307 DeviceNVPTXTargetTeamsParallel));
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308 }
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309 }
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310
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311 TEST_F(OpenMPContextTest, ScoringSimple) {
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312 // TODO: Add scoring tests (via getBestVariantMatchForContext).
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313 }
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314
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315 } // namespace
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