35 lines
1.3 KiB
Diff
35 lines
1.3 KiB
Diff
From d4cfa4fd4496735ea45afcd2b0cfb3607cadd1c9 Mon Sep 17 00:00:00 2001
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From: yinrun <lvyinrun@huawei.com>
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Date: Thu, 17 Oct 2024 18:47:40 +0800
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Subject: [PATCH] Find Python3 in default env PATH for ACPO
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Enable the use of user python version, avoid the wrong version of python without AI infra.
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---
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llvm/lib/Analysis/ACPOMLInterface.cpp | 10 +++++++++-
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1 file changed, 9 insertions(+), 1 deletion(-)
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diff --git a/llvm/lib/Analysis/ACPOMLInterface.cpp b/llvm/lib/Analysis/ACPOMLInterface.cpp
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index f48eb46638e3..7d84bd5112d6 100644
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--- a/llvm/lib/Analysis/ACPOMLInterface.cpp
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+++ b/llvm/lib/Analysis/ACPOMLInterface.cpp
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@@ -146,7 +146,15 @@ ACPOMLPythonInterface::ACPOMLPythonInterface() : NextID{0} {
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}
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int32_t PID = (int32_t) llvm::sys::Process::getProcessId();
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- std::string ExecPython = "/usr/bin/python3";
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+ std::string ExecPython;
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+ llvm::ErrorOr<std::string> Res = llvm::sys::findProgramByName("python3");
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+ if (std::error_code EC = Res.getError()) {
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+ LLVM_DEBUG(dbgs() << "python3 could not be found, error_code " << EC.value() << "\n");
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+ return;
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+ } else {
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+ ExecPython = Res.get();
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+ LLVM_DEBUG(dbgs() << "python3 version found in " << ExecPython << "\n");
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+ }
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std::string
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PythonScript = *Env + "/" + std::string(ACPO_ML_PYTHON_INTERFACE_PY);
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std::string PIDStr = std::to_string(PID);
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--
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2.38.1.windows.1
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