85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
//===--- Debug.cpp -------- 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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// This file contains debug utilities
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//
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//===----------------------------------------------------------------------===//
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#include "Debug.h"
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#include "Configuration.h"
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#include "Interface.h"
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#include "Mapping.h"
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#include "Types.h"
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using namespace _OMP;
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#pragma omp declare target
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extern "C" {
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void __assert_assume(bool condition) { __builtin_assume(condition); }
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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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PRINTF("%s:%u: %s: Assertion `%s' failed.\n", file, line, function,
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assertion);
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__builtin_trap();
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}
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#pragma omp begin declare variant match( \
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device = {arch(nvptx, nvptx64)}, implementation = {extension(match_any)})
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int32_t vprintf(const char *, void *);
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namespace impl {
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static int32_t omp_vprintf(const char *Format, void *Arguments, uint32_t) {
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return vprintf(Format, Arguments);
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}
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} // namespace impl
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#pragma omp end declare variant
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// We do not have a vprintf implementation for AMD GPU yet so we use a stub.
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#pragma omp begin declare variant match(device = {arch(amdgcn)})
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namespace impl {
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static int32_t omp_vprintf(const char *Format, void *Arguments, uint32_t) {
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return -1;
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}
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} // namespace impl
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#pragma omp end declare variant
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int32_t __llvm_omp_vprintf(const char *Format, void *Arguments, uint32_t Size) {
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return impl::omp_vprintf(Format, Arguments, Size);
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}
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}
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/// Current indentation level for the function trace. Only accessed by thread 0.
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__attribute__((loader_uninitialized))
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static uint32_t Level;
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#pragma omp allocate(Level) allocator(omp_pteam_mem_alloc)
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DebugEntryRAII::DebugEntryRAII(const char *File, const unsigned Line,
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const char *Function) {
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if (config::isDebugMode(config::DebugKind::FunctionTracing) &&
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mapping::getThreadIdInBlock() == 0 && mapping::getBlockId() == 0) {
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for (int I = 0; I < Level; ++I)
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PRINTF("%s", " ");
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PRINTF("%s:%u: Thread %u Entering %s\n", File, Line,
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mapping::getThreadIdInBlock(), Function);
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Level++;
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}
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}
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DebugEntryRAII::~DebugEntryRAII() {
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if (config::isDebugMode(config::DebugKind::FunctionTracing) &&
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mapping::getThreadIdInBlock() == 0 && mapping::getBlockId() == 0)
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Level--;
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}
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void DebugEntryRAII::init() { Level = 0; }
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#pragma omp end declare target
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