CUTLASS: reduction_op.h Source File

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reduction_op.h
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29 #pragma once
30
31 #include "cutlass/cutlass.h"
32 #include "cutlass/numeric_types.h"
33 #include "cutlass/array.h"
34 #include "cutlass/functional.h"
35 #include "cutlass/numeric_conversion.h"
36
38
39 namespace cutlass {
40 namespace epilogue {
41 namespace thread {
42
44
48 template <
49 typename Element_,
50 int Count
51 >
52 class ReductionOpPlus {
53 public:
54
55 using Element = Element_;
56 static int const kCount = Count;
57
58 using Fragment = Array<Element, kCount>;
59 using Operator = plus<Fragment>;
60
62 struct Params { };
63
64 private:
65
67 Operator operator_;
68
69 public:
70
72 CUTLASS_HOST_DEVICE
73 ReductionOpPlus(Params const &params) {
74
75 }
76
78 CUTLASS_HOST_DEVICE
79 Fragment operator()(
80 Fragment const &lhs,
81 Fragment const &rhs) const {
82
83 return operator_(lhs, rhs);
84 }
85 };
86
88
89 } // namespace thread
90 } // namespace epilogue
91 } // namespace cutlass
cutlass
Definition: aligned_buffer.h:35
cutlass::epilogue::thread::ReductionOpPlus::Params
Host-constructable parameters structure.
Definition: reduction_op.h:62
cutlass::plus< Fragment >
array.h
Statically sized array of elements that accommodates all CUTLASS-supported numeric types and is safe ...
numeric_conversion.h
Boost-like numeric conversion operator for CUTLASS numeric types.
cutlass::epilogue::thread::ReductionOpPlus::ReductionOpPlus
CUTLASS_HOST_DEVICE ReductionOpPlus(Params const &params)
Constructs the function object, possibly loading from pointers in host memory.
Definition: reduction_op.h:73
cutlass::epilogue::thread::ReductionOpPlus
Definition: reduction_op.h:52
cutlass::epilogue::thread::ReductionOpPlus::kCount
static int const kCount
Definition: reduction_op.h:56
CUTLASS_HOST_DEVICE
#define CUTLASS_HOST_DEVICE
Definition: cutlass.h:89
numeric_types.h
Top-level include for all CUTLASS numeric types.
cutlass::epilogue::thread::ReductionOpPlus::operator()
CUTLASS_HOST_DEVICE Fragment operator()(Fragment const &lhs, Fragment const &rhs) const
Computes Compute =>
Definition: reduction_op.h:79
cutlass::epilogue::thread::ReductionOpPlus::Element
Element_ Element
Definition: reduction_op.h:55
cutlass::epilogue::thread::ReductionOpPlus::Fragment
Array< Element, kCount > Fragment
Definition: reduction_op.h:58
cutlass.h
Basic include for CUTLASS.
functional.h
Define basic numeric operators with specializations for Array<T, N>. SIMD-ize where possible...