38 lines
807 B
C
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
|