-
Notifications
You must be signed in to change notification settings - Fork 30
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Showing
6 changed files
with
237 additions
and
109 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,5 @@ | ||
| #!/bin/bash | ||
|
|
||
| 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 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
105 changes: 105 additions & 0 deletions
105
compiler/plugins/target/AMD-AIE/iree-amd-aie/Target/PeanoDriver.cpp
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| // 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 | ||
|
|
||
| #include "PeanoDriver.h" | ||
|
|
||
| #include <filesystem> | ||
| #include <string> | ||
| #include <vector> | ||
|
|
||
| #include "llvm/Support/Error.h" | ||
|
|
||
| using Path = std::filesystem::path; | ||
|
|
||
| void addExternCSystemInclude(std::vector<std::string> &CC1Args, | ||
| const std::string &Path) { | ||
| CC1Args.push_back("-internal-externc-isystem"); | ||
| CC1Args.push_back(Path); | ||
| } | ||
|
|
||
| void addSystemInclude(std::vector<std::string> &CC1Args, | ||
| const std::string &Path) { | ||
| CC1Args.push_back("-internal-isystem"); | ||
| CC1Args.push_back(Path); | ||
| } | ||
|
|
||
| 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); | ||
| } | ||
|
|
||
| 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()); | ||
| } | ||
|
|
||
| // 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"); | ||
|
|
||
| if (nostdlibinc) return; | ||
| addExternCSystemInclude(CC1Args, peanoDir / "include" / target); | ||
| } | ||
|
|
||
| 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"); | ||
| } | ||
|
|
||
| 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"); | ||
| } | ||
|
|
||
| void addClangTargetOptions(std::vector<std::string> &CC1Args, | ||
| const std::string &target) { | ||
| CC1Args.emplace_back("--target=" + target); | ||
| 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); | ||
| } | ||
| } | ||
|
|
||
| // 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
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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 | ||
|
|
||
| #include <filesystem> | ||
| #include <string> | ||
| #include <vector> | ||
|
|
||
| #include "llvm/Support/Error.h" | ||
|
|
||
| void AddClangSystemIncludeArgs(std::vector<std::string> &CC1Args, | ||
| const std::filesystem::path &peanoDir, | ||
| const std::string &target, | ||
| bool novitisheaders = false, | ||
| bool nostdlibinc = false); | ||
|
|
||
| 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); | ||
|
|
||
| void addOptTargetOptions(std::vector<std::string> &CC1Args); | ||
| void addClangTargetOptions(std::vector<std::string> &CC1Args, | ||
| const std::string &target); | ||
|
|
||
| unsigned getMaxDwarfVersion(); |
Oops, something went wrong.