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| Original file line number | Diff line number | Diff line change |
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| @@ -1,5 +1,5 @@ | ||
| #!/bin/bash | ||
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| RELEASE=19.0.0.2024082221+90abe71b | ||
| RELEASE=19.0.0.2024083101+42158757 | ||
| pip download llvm_aie==$RELEASE -f https://github.com/Xilinx/llvm-aie/releases/expanded_assets/nightly | ||
| unzip llvm_aie*whl |
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107 changes: 107 additions & 0 deletions
107
compiler/plugins/target/AMD-AIE/iree-amd-aie/Target/PeanoDriver.cpp
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,107 @@ | ||
| // Copyright 2024 The IREE Authors | ||
| // | ||
| // Licensed under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
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| #include "PeanoDriver.h" | ||
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| #include <filesystem> | ||
| #include <string> | ||
| #include <vector> | ||
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| #include "llvm/Support/Error.h" | ||
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| using Path = std::filesystem::path; | ||
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| void addExternCSystemInclude(std::vector<std::string> &CC1Args, | ||
| const std::string &Path) { | ||
| CC1Args.push_back("-internal-externc-isystem"); | ||
| CC1Args.push_back(Path); | ||
| } | ||
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| void addSystemInclude(std::vector<std::string> &CC1Args, | ||
| const std::string &Path) { | ||
| CC1Args.push_back("-internal-isystem"); | ||
| CC1Args.push_back(Path); | ||
| } | ||
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| void AddClangSystemIncludeArgs(std::vector<std::string> &CC1Args, | ||
| const Path &peanoDir, const std::string &target, | ||
| bool novitisheaders, bool nostdlibinc) { | ||
| // Always include our instrinsics, for compatibility with existing toolchain. | ||
| if (!novitisheaders) { | ||
| std::string path; | ||
| if (target.rfind("aie2-", 0) == 0) { | ||
| path = peanoDir / "lib" / "clang" / "19" / "include" / "aiev2intrin.h"; | ||
| } else { | ||
| llvm::report_fatal_error(("unsupported target: " + target).c_str()); | ||
| } | ||
| CC1Args.push_back("-include"); | ||
| CC1Args.push_back(path); | ||
| } | ||
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| CC1Args.push_back("-D__AIENGINE__"); | ||
| if (target.rfind("aie2-", 0) == 0) { | ||
| CC1Args.push_back("-D__AIEARCH__=20"); | ||
| } else { | ||
| llvm::report_fatal_error(("unsupported target: " + target).c_str()); | ||
| } | ||
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| // Don't pull in system headers from /usr/include or /usr/local/include. | ||
| // All the basic headers that we need come from the compiler. | ||
| CC1Args.push_back("-nostdsysteminc"); | ||
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| if (nostdlibinc) return; | ||
| addExternCSystemInclude(CC1Args, peanoDir / "include" / target); | ||
| } | ||
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| void addLibCxxIncludePaths(std::vector<std::string> &CC1Args, | ||
| const Path &peanoDir, const std::string &target, | ||
| bool nostdinc, bool nostdlibinc, bool nostdincxx) { | ||
| if (nostdinc || nostdlibinc || nostdincxx) return; | ||
| addSystemInclude(CC1Args, peanoDir / "include" / target / "c++" / "v1"); | ||
| // Second add the generic one. | ||
| addSystemInclude(CC1Args, peanoDir / "include" / "c++" / "v1"); | ||
| } | ||
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| void addOptTargetOptions(std::vector<std::string> &CC1Args) { | ||
| // For now, we disable the auto-vectorizers by default, as the backend cannot | ||
| // handle many vector types. For experimentation the vectorizers can still be | ||
| // enabled explicitly by the user | ||
| CC1Args.push_back("-vectorize-loops=false"); | ||
| CC1Args.push_back("-vectorize-slp=false"); | ||
| // An if-then-else cascade requires at least 5 delay slots for evaluating the | ||
| // condition and 5 delay slots for one of the branches, thus speculating 10 | ||
| // instructions should be fine | ||
| CC1Args.push_back("--two-entry-phi-node-folding-threshold=10"); | ||
| // Make sure to perform most optimizations before mandatory inlinings, | ||
| // otherwise noalias attributes can get lost and hurt AA results. | ||
| CC1Args.push_back("-mandatory-inlining-before-opt=false"); | ||
| // Perform complete AA analysis on phi nodes. | ||
| CC1Args.push_back("-basic-aa-full-phi-analysis=true"); | ||
| // Extend the max limit of the search depth in BasicAA | ||
| CC1Args.push_back("-basic-aa-max-lookup-search-depth=10"); | ||
| } | ||
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| void addClangTargetOptions(std::vector<std::string> &CC1Args, | ||
| const std::string &target) { | ||
| CC1Args.push_back("-triple"); | ||
| CC1Args.push_back(target); | ||
| CC1Args.push_back("-emit-obj"); | ||
| CC1Args.push_back("-fno-use-init-array"); | ||
| // Pass -fno-threadsafe-statics to prevent dependence on lock acquire/release | ||
| // handling for static local variables. | ||
| CC1Args.push_back("-fno-threadsafe-statics"); | ||
| std::vector<std::string> peanoArgs; | ||
| addOptTargetOptions(peanoArgs); | ||
| CC1Args.reserve(CC1Args.size() + 2 * peanoArgs.size()); | ||
| for (const std::string &item : peanoArgs) { | ||
| CC1Args.emplace_back("-mllvm"); | ||
| CC1Args.emplace_back(item); | ||
| } | ||
| } | ||
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| // Avoid using newer dwarf versions, as the simulator doesn't understand newer | ||
| // dwarf. | ||
| unsigned getMaxDwarfVersion() { return 4; } |
28 changes: 28 additions & 0 deletions
28
compiler/plugins/target/AMD-AIE/iree-amd-aie/Target/PeanoDriver.h
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| // Copyright 2024 The IREE Authors | ||
| // | ||
| // Licensed under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
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| #include <filesystem> | ||
| #include <string> | ||
| #include <vector> | ||
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| #include "llvm/Support/Error.h" | ||
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| void AddClangSystemIncludeArgs(std::vector<std::string> &CC1Args, | ||
| const std::filesystem::path &peanoDir, | ||
| const std::string &target, | ||
| bool novitisheaders = false, | ||
| bool nostdlibinc = false); | ||
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| void addLibCxxIncludePaths(std::vector<std::string> &CC1Args, | ||
| const std::filesystem::path &peanoDir, | ||
| const std::string &target, bool nostdinc = false, | ||
| bool nostdlibinc = false, bool nostdincxx = false); | ||
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| void addOptTargetOptions(std::vector<std::string> &CC1Args); | ||
| void addClangTargetOptions(std::vector<std::string> &CC1Args, | ||
| const std::string &target); | ||
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| unsigned getMaxDwarfVersion(); |
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