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.
23 lines
729 B
C++
23 lines
729 B
C++
//===------------- Implementation of GPU timing utils -----------*- 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_UTILS_GPU_TIMING_H
|
|
#define LLVM_LIBC_UTILS_GPU_TIMING_H
|
|
|
|
#include "src/__support/macros/properties/architectures.h"
|
|
|
|
#if defined(LIBC_TARGET_ARCH_IS_AMDGPU)
|
|
#error "amdgpu not yet supported"
|
|
#elif defined(LIBC_TARGET_ARCH_IS_NVPTX)
|
|
#include "nvptx/timing.h"
|
|
#else
|
|
#error "unsupported platform"
|
|
#endif
|
|
|
|
#endif // LLVM_LIBC_UTILS_GPU_TIMING_H
|