faiss/c_api/gpu/DeviceUtils_c.h
Michael Norris eff0898a13 Enable linting: lint config changes plus arc lint command (#3966)
Summary:
Pull Request resolved: https://github.com/facebookresearch/faiss/pull/3966

This actually enables the linting.

Manual changes:
- tools/arcanist/lint/fbsource-licenselint-config.toml
- tools/arcanist/lint/fbsource-lint-engine.toml

Automated changes:
`arc lint --apply-patches --take LICENSELINT --paths-cmd 'hg files faiss'`

Reviewed By: asadoughi

Differential Revision: D64484165

fbshipit-source-id: 4f2f6e953c94ef6ebfea8a5ae035ccfbea65ed04
2024-10-22 09:46:48 -07:00

38 lines
807 B
C

/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
// -*- c -*-
#ifndef FAISS_DEVICE_UTILS_C_H
#define FAISS_DEVICE_UTILS_C_H
#include <cublas_v2.h>
#include <cuda_runtime_api.h>
#include "../faiss_c.h"
#ifdef __cplusplus
extern "C" {
#endif
/// Returns the number of available GPU devices
int faiss_get_num_gpus(int* p_output);
/// Starts the CUDA profiler (exposed via SWIG)
int faiss_gpu_profiler_start();
/// Stops the CUDA profiler (exposed via SWIG)
int faiss_gpu_profiler_stop();
/// Synchronizes the CPU against all devices (equivalent to
/// cudaDeviceSynchronize for each device)
int faiss_gpu_sync_all_devices();
#ifdef __cplusplus
}
#endif
#endif