af4599b8ab
For NVPTX, `printf` can be used just with a function declaration. For AMDGCN, an function definition is added, but it simply returns. Reviewed By: jdoerfert Differential Revision: https://reviews.llvm.org/D109728
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
//===-------- Debug.h ---- Debug utilities ------------------------ C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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//
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//===----------------------------------------------------------------------===//
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#ifndef OMPTARGET_DEVICERTL_DEBUG_H
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#define OMPTARGET_DEVICERTL_DEBUG_H
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/// Assertion
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///
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/// {
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extern "C" {
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void __assert_assume(bool cond, const char *exp, const char *file, int line);
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void __assert_fail(const char *assertion, const char *file, unsigned line,
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const char *function);
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}
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#define ASSERT(e) __assert_assume(e, #e, __FILE__, __LINE__)
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///}
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/// Print
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/// TODO: For now we have to use macros to guard the code because Clang lowers
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/// `printf` to different function calls on NVPTX and AMDGCN platforms, and it
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/// doesn't work for AMDGCN. After it can work on AMDGCN, we will remove the
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/// macro.
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/// {
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#ifndef __AMDGCN__
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extern "C" {
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int printf(const char *format, ...);
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}
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#define PRINTF(fmt, ...) (void)printf(fmt, __VA_ARGS__);
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#define PRINT(str) PRINTF("%s", str)
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#else
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#define PRINTF(fmt, ...)
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#define PRINT(str)
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#endif
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///}
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/// Enter a debugging scope for performing function traces. Enabled with
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/// FunctionTracting set in the debug kind.
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#define FunctionTracingRAII() \
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DebugEntryRAII Entry(__LINE__, __PRETTY_FUNCTION__);
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/// An RAII class for handling entries to debug locations. The current location
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/// and function will be printed on entry. Nested levels increase the
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/// indentation shown in the debugging output.
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struct DebugEntryRAII {
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DebugEntryRAII(const unsigned Line, const char *Function);
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~DebugEntryRAII();
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};
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#endif
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