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[Offload][AMDGPU] accept generic target #118919

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Merged
merged 4 commits into from
Dec 10, 2024
Merged

[Offload][AMDGPU] accept generic target #118919

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07d439c
[Offload][AMDGPU] accept generic target
hidekisaito Dec 6, 2024
84399a9
Code Review adjustments
hidekisaito Dec 7, 2024
1ac5b2d
Code Review adjustments
hidekisaito Dec 9, 2024
8eab21c
Code Review adjustments
hidekisaito Dec 9, 2024
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15 changes: 10 additions & 5 deletions offload/DeviceRTL/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -42,11 +42,16 @@ set(devicertl_base_directory ${CMAKE_CURRENT_SOURCE_DIR})
set(include_directory ${devicertl_base_directory}/include)
set(source_directory ${devicertl_base_directory}/src)

set(all_amdgpu_architectures "gfx700;gfx701;gfx801;gfx803;gfx900;gfx902;gfx906"
"gfx908;gfx90a;gfx90c;gfx940;gfx941;gfx942;gfx950;gfx1010"
"gfx1012;gfx1030;gfx1031;gfx1032;gfx1033;gfx1034;gfx1035"
"gfx1036;gfx1100;gfx1101;gfx1102;gfx1103;gfx1150"
"gfx1151;gfx1152;gfx1153")
set(all_amdgpu_architectures "gfx700;gfx701;gfx801;gfx803"
"gfx9-generic;gfx900;gfx902;gfx906;gfx908"
"gfx90a;gfx90c"
"gfx9-4-generic;gfx940;gfx941;gfx942;gfx950"
"gfx10-1-generic;gfx1010;gfx1012"
"gfx10-3-generic;gfx1030;gfx1031;gfx1032;gfx1033"
"gfx1034;gfx1035;gfx1036"
"gfx11-generic;gfx1100;gfx1101;gfx1102;gfx1103"
"gfx1150;gfx1151;gfx1152;gfx1153"
"gfx12-generic")
set(all_nvptx_architectures "sm_35;sm_37;sm_50;sm_52;sm_53;sm_60;sm_61;sm_62"
"sm_70;sm_72;sm_75;sm_80;sm_86;sm_87;sm_89;sm_90")
set(all_gpu_architectures
Expand Down
43 changes: 22 additions & 21 deletions offload/plugins-nextgen/amdgpu/src/rtl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -190,8 +190,8 @@ Error asyncMemCopy(bool UseMultipleSdmaEngines, void *Dst, hsa_agent_t DstAgent,
#endif
}

Expected<std::string> getTargetTripleAndFeatures(hsa_agent_t Agent) {
std::string Target;
Error getTargetTripleAndFeatures(hsa_agent_t Agent,
SmallVector<StringRef> &Targets) {
auto Err = hsa_utils::iterateAgentISAs(Agent, [&](hsa_isa_t ISA) {
uint32_t Length;
hsa_status_t Status;
Expand All @@ -205,13 +205,13 @@ Expected<std::string> getTargetTripleAndFeatures(hsa_agent_t Agent) {
return Status;

llvm::StringRef TripleTarget(ISAName.begin(), Length);
if (TripleTarget.consume_front("amdgcn-amd-amdhsa"))
Target = TripleTarget.ltrim('-').rtrim('\0').str();
return HSA_STATUS_INFO_BREAK;
if (TripleTarget.consume_front("amdgcn-amd-amdhsa")) {
auto Target = TripleTarget.ltrim('-').rtrim('\0');
Targets.push_back(Target);
}
return HSA_STATUS_SUCCESS;
});
if (Err)
return Err;
return Target;
return Err;
}
} // namespace hsa_utils

Expand Down Expand Up @@ -1988,12 +1988,10 @@ struct AMDGPUDeviceTy : public GenericDeviceTy, AMDGenericDeviceTy {
return Err;

// Detect if XNACK is enabled
auto TargeTripleAndFeaturesOrError =
hsa_utils::getTargetTripleAndFeatures(Agent);
if (!TargeTripleAndFeaturesOrError)
return TargeTripleAndFeaturesOrError.takeError();
if (static_cast<StringRef>(*TargeTripleAndFeaturesOrError)
.contains("xnack+"))
SmallVector<StringRef> Targets;
if (auto Err = hsa_utils::getTargetTripleAndFeatures(Agent, Targets))
return Err;
if (!Targets.empty() && Targets[0].contains("xnack+"))
IsXnackEnabled = true;

// detect if device is an APU.
Expand Down Expand Up @@ -3207,13 +3205,16 @@ struct AMDGPUPluginTy final : public GenericPluginTy {
if (!Processor)
return false;

auto TargeTripleAndFeaturesOrError =
hsa_utils::getTargetTripleAndFeatures(getKernelAgent(DeviceId));
if (!TargeTripleAndFeaturesOrError)
return TargeTripleAndFeaturesOrError.takeError();
return offloading::amdgpu::isImageCompatibleWithEnv(
Processor ? *Processor : "", ElfOrErr->getPlatformFlags(),
*TargeTripleAndFeaturesOrError);
SmallVector<StringRef> Targets;
if (auto Err = hsa_utils::getTargetTripleAndFeatures(
getKernelAgent(DeviceId), Targets))
return Err;
for (auto &Target : Targets)
if (offloading::amdgpu::isImageCompatibleWithEnv(
Processor ? *Processor : "", ElfOrErr->getPlatformFlags(),
Target.str()))
return true;
return false;
}

bool isDataExchangable(int32_t SrcDeviceId, int32_t DstDeviceId) override {
Expand Down
3 changes: 2 additions & 1 deletion offload/plugins-nextgen/common/src/Utils/ELF.cpp
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Expand Up @@ -68,7 +68,8 @@ checkMachineImpl(const object::ELFObjectFile<ELFT> &ELFObj, uint16_t EMachine) {
Header.e_ident[EI_ABIVERSION] != ELFABIVERSION_AMDGPU_HSA_V6)
return createError("Invalid AMD ABI version, must be version 4 or above");
if ((Header.e_flags & EF_AMDGPU_MACH) < EF_AMDGPU_MACH_AMDGCN_GFX700 ||
(Header.e_flags & EF_AMDGPU_MACH) > EF_AMDGPU_MACH_AMDGCN_GFX1201)
(Header.e_flags & EF_AMDGPU_MACH) >
EF_AMDGPU_MACH_AMDGCN_GFX9_4_GENERIC)
return createError("Unsupported AMDGPU architecture");
} else if (Header.e_machine == EM_CUDA) {
if (~Header.e_flags & EF_CUDA_64BIT_ADDRESS)
Expand Down
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