blob: e1c623382cb5371334bad39a11f21ed798f15886 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
#ifndef TENSORFLOW_COMMON_RUNTIME_GPU_GPU_STREAM_UTIL_H_
#define TENSORFLOW_COMMON_RUNTIME_GPU_GPU_STREAM_UTIL_H_
#include <unordered_map>
#include "tensorflow/core/graph/graph.h"
#include "tensorflow/core/public/status.h"
namespace tensorflow {
namespace gpu_stream_util {
struct AssignStreamsOpts {
int32 max_streams = 1;
// The following options specify a stream to use for specific op
// types. The value -1 allows ops to be assigned to any stream.
int32 send_stream = -1;
int32 recv_stream = -1;
int32 const_stream = -1;
int32 compute_stream = -1;
};
// Given the input graph, assigns every node in the graph with a
// stream_id that should be used.
Status AssignStreams(const Graph* graph, const AssignStreamsOpts& opts,
std::unordered_map<int, int>* node_to_stream_id);
} // namespace gpu_stream_util
} // namespace tensorflow
#endif // TENSORFLOW_COMMON_RUNTIME_GPU_GPU_STREAM_UTIL_H_
|
