File: GB_cuda_get_device_count.cu

package info (click to toggle)
suitesparse-graphblas 7.4.0%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 67,112 kB
  • sloc: ansic: 1,072,243; cpp: 8,081; sh: 512; makefile: 506; asm: 369; python: 125; awk: 10
file content (21 lines) | stat: -rw-r--r-- 747 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
//------------------------------------------------------------------------------
// GB_cuda_get_device_count.cu: find out how many GPUs exist
//------------------------------------------------------------------------------

// SPDX-License-Identifier: Apache-2.0
// SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2019, All Rights Reserved.
// http://suitesparse.com   See GraphBLAS/Doc/License.txt for license.

//------------------------------------------------------------------------------

#include "GB_cuda.h"

bool GB_cuda_get_device_count   // true if OK, false if failure
(
    int *gpu_count              // return # of GPUs in the system
)
{
    cudaError_t err = cudaGetDeviceCount (gpu_count) ;
    return (err == cudaSuccess) ;
}