Skip to content
体验新版
项目
组织
正在加载...
登录
切换导航
打开侧边栏
wk1234123
Paddle
提交
d3b77a5b
P
Paddle
项目概览
wk1234123
/
Paddle
与 Fork 源项目一致
Fork自
PaddlePaddle / Paddle
通知
4
Star
0
Fork
0
代码
文件
提交
分支
Tags
贡献者
分支图
Diff
Issue
0
列表
看板
标记
里程碑
合并请求
0
Wiki
0
Wiki
分析
仓库
DevOps
项目成员
Pages
P
Paddle
项目概览
项目概览
详情
发布
仓库
仓库
文件
提交
分支
标签
贡献者
分支图
比较
Issue
0
Issue
0
列表
看板
标记
里程碑
合并请求
0
合并请求
0
Pages
分析
分析
仓库分析
DevOps
Wiki
0
Wiki
成员
成员
收起侧边栏
关闭侧边栏
动态
分支图
创建新Issue
提交
Issue看板
体验新版 GitCode,发现更多精彩内容 >>
提交
d3b77a5b
编写于
6月 29, 2017
作者:
L
liaogang
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
ENH: Add Gpu info
上级
0e6ddcc7
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
85 addition
and
0 deletion
+85
-0
paddle/platform/gpu_info.cc
paddle/platform/gpu_info.cc
+49
-0
paddle/platform/gpu_info.h
paddle/platform/gpu_info.h
+36
-0
未找到文件。
paddle/platform/gpu_info.cc
0 → 100644
浏览文件 @
d3b77a5b
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/platform/gpu_info.h"
#include "gflags/gflags.h"
#include "paddle/platform/error.h"
DEFINE_double
(
fraction_of_gpu_memory_to_use
,
0.95
,
"Default use 95% of GPU memory for PaddlePaddle,"
"reserve the rest for page tables, etc"
);
namespace
paddle
{
namespace
platform
{
int
GpuDeviceCount
()
{
int
count
;
throw_on_error
(
cudaGetDeviceCount
(
&
count
),
"cudaGetDeviceCount failed in paddle::platform::GpuDeviceCount"
);
return
count
;
}
void
GpuMemoryUsage
(
size_t
&
available
,
size_t
&
total
)
{
throw_on_error
(
cudaMemGetInfo
(
&
available
,
&
total
),
"cudaMemGetInfo failed in paddle::platform::GetMemoryUsage"
);
}
size_t
GpuMaxAllocSize
()
{
size_t
total
=
0
;
size_t
available
=
0
;
GpuMemoryUsage
(
available
,
total
);
return
total
*
FLAGS_fraction_of_gpu_memory_to_use
;
}
}
// namespace platform
}
// namespace paddle
paddle/platform/gpu_info.h
0 → 100644
浏览文件 @
d3b77a5b
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#pragma once
#ifndef PADDLE_ONLY_CPU
#include <stddef.h>
namespace
paddle
{
namespace
platform
{
//! Get the total number of GPU devices in system.
int
GpuDeviceCount
();
//!Get the memory usage of current GPU device.
void
GpuMemoryUsage
(
size_t
&
available
,
size_t
&
total
);
//! Get the maximum allocation size of current GPU device.
size_t
GpuMaxAllocSize
();
}
// namespace platform
}
// namespace paddle
#endif // PADDLE_ONLY_CPU
编辑
预览
Markdown
is supported
0%
请重试
或
添加新附件
.
添加附件
取消
You are about to add
0
people
to the discussion. Proceed with caution.
先完成此消息的编辑!
取消
想要评论请
注册
或
登录