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ab798a28
编写于
10月 08, 2018
作者:
X
Xin Pan
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电子邮件补丁
差异文件
clarify the fraction_of_gpu_memory flag
test=develop
上级
d770b9bd
变更
2
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2 changed file
with
6 addition
and
2 deletion
+6
-2
paddle/fluid/framework/rw_lock.h
paddle/fluid/framework/rw_lock.h
+1
-0
paddle/fluid/platform/gpu_info.cc
paddle/fluid/platform/gpu_info.cc
+5
-2
未找到文件。
paddle/fluid/framework/rw_lock.h
浏览文件 @
ab798a28
...
@@ -46,6 +46,7 @@ struct RWLock {
...
@@ -46,6 +46,7 @@ struct RWLock {
private:
private:
pthread_rwlock_t
lock_
;
pthread_rwlock_t
lock_
;
};
};
// TODO(paddle-dev): Support RWLock for WIN32 for correctness.
#else
#else
// https://stackoverflow.com/questions/7125250/making-pthread-rwlock-wrlock-recursive
// https://stackoverflow.com/questions/7125250/making-pthread-rwlock-wrlock-recursive
// In windows, rw_lock seems like a hack. Use empty object and do nothing.
// In windows, rw_lock seems like a hack. Use empty object and do nothing.
...
...
paddle/fluid/platform/gpu_info.cc
浏览文件 @
ab798a28
...
@@ -20,8 +20,11 @@ limitations under the License. */
...
@@ -20,8 +20,11 @@ limitations under the License. */
#include "paddle/fluid/platform/enforce.h"
#include "paddle/fluid/platform/enforce.h"
DEFINE_double
(
fraction_of_gpu_memory_to_use
,
0.92
,
DEFINE_double
(
fraction_of_gpu_memory_to_use
,
0.92
,
"Default use 92% of GPU memory for PaddlePaddle,"
"Allocate a trunk of gpu memory that is this fraction of the "
"reserve the rest for page tables, etc"
);
"total gpu memory size. Future memory usage will be allocated "
"from the trunk. If the trunk doesn't have enough gpu memory, "
"additional trunks of the same size will be requested from gpu "
"until the gpu has no memory left for another trunk."
);
namespace
paddle
{
namespace
paddle
{
namespace
platform
{
namespace
platform
{
...
...
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