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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
#pragma once
#include <c10/macros/Export.h>
#include <torch/csrc/jit/codegen/cuda/transform_view.h>
#include <torch/csrc/jit/ir/ir.h>
#include <torch/csrc/jit/passes/pass_manager.h>
#include <torch/csrc/jit/runtime/profiling_record.h>
/*
* This file contains APIs for cuda fuser;
*
* We use an empty static struct to hold the function pointers, which are
* registered separately. This is to support cpu-only compilation.
* Registration is done in torch/csrc/jit/codegen/cuda/register_interface.cpp
*/
namespace torch {
namespace jit {
namespace fuser {
namespace cuda {
TORCH_API std::atomic<bool>& getCudaFusionGuardMode();
TORCH_API bool getSingletonFusion();
TORCH_API bool setSingletonFusion(bool value);
TORCH_API bool getHorizontalFusion();
TORCH_API bool setHorizontalFusion(bool value);
// dummy struct to allow API registration
struct CudaFuserInterface {
void (*fn_compile_n)(Node*) = nullptr;
void (*fn_run_n_s)(const Node*, Stack&) = nullptr;
void (*fn_fuse_graph)(std::shared_ptr<Graph>&) = nullptr;
bool (*fn_can_fuse_n)(const Node*) = nullptr;
void (*fn_insert_profile_inodes)(ProfilingRecord* pr) = nullptr;
bool (*fn_profile_n)(const Node*) = nullptr;
bool (*fn_skip_n)(const std::string&, bool flip) = nullptr;
AnalyzeViewConstraint (*fn_analyze_view)(
const std::vector<int64_t>& original_sizes,
const std::vector<int64_t>& new_sizes) = nullptr;
};
// Get interface, this is used by registration and user facing API internally
TORCH_API CudaFuserInterface* getFuserInterface();
TORCH_API void compileFusionGroup(Node* fusion_node);
TORCH_API void runFusionGroup(const Node* fusion_node, Stack& stack);
TORCH_API void fuseGraph(std::shared_ptr<Graph>&);
TORCH_API bool canFuseNode(const Node* node);
TORCH_API void InsertProfileNodesForCUDAFuser(ProfilingRecord* pr);
TORCH_API bool profileNode(const Node* node);
TORCH_API bool skipNode(const std::string& symbol_str, bool flip = true);
TORCH_API AnalyzeViewConstraint getViewConstraint(
const std::vector<int64_t>& original_sizes,
const std::vector<int64_t>& new_sizes);
TORCH_API bool complyWith(
const at::Tensor& tensor,
const c10::TensorTypePtr& guard_tensor_type);
TORCH_API bool isEnabled();
TORCH_API bool setEnabled(bool is_enabled);
TORCH_API bool canBeEnabled();
struct TORCH_API NVFuserPassManager : public PassManager<NVFuserPassManager> {
static bool registerPass(bool enabled) {
bool old_value = PassManager::isRegistered();
if (enabled) {
PassManager::registerPass(fuseGraph);
} else {
PassManager::clearPass();
}
return old_value;
}
static bool isRegistered() {
return PassManager::isRegistered();
}
};
} // namespace cuda
} // namespace fuser
} // namespace jit
} // namespace torch
|
