llvm-project/libc/benchmarks/gpu/BenchmarkLogger.h
jameshu15869 02b57dedb7
[libc] NVPTX Profiling (#92009)
PR for adding microbenchmarking infrastructure for NVPTX. `nvlink`
cannot perform LTO, so we cannot inline `libc` functions and this
function call overhead is not adjusted for during microbenchmarking.
2024-06-26 16:38:39 -05:00

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916 B
C++

//===-- Utilities to log to standard output during tests --------*- C++ -*-===//
//
// Part of the LLVM Project, 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIBC_BENCHMARKS_GPU_BENCHMARKLOGGER_H
#define LLVM_LIBC_BENCHMARKS_GPU_BENCHMARKLOGGER_H
namespace LIBC_NAMESPACE {
namespace benchmarks {
// A class to log to standard output in the context of hermetic tests.
struct BenchmarkLogger {
constexpr BenchmarkLogger() = default;
template <typename T> BenchmarkLogger &operator<<(T);
};
// A global TestLogger instance to be used in tests.
extern BenchmarkLogger log;
} // namespace benchmarks
} // namespace LIBC_NAMESPACE
#endif /* LLVM_LIBC_BENCHMARKS_GPU_BENCHMARKLOGGER_H */