Tpetra parallel linear algebra Version of the Day
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Tpetra_Details_DeepCopyCounter.cpp
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5// Tpetra: Templated Linear Algebra Services Package
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42#include "TpetraCore_config.h"
43#include "Kokkos_Core.hpp"
44#include <cstring>
45
46namespace Tpetra {
47namespace Details {
48
49 namespace DeepCopyCounterDetails {
50 void kokkosp_begin_deep_copy(Kokkos::Tools::SpaceHandle dst_handle, const char* dst_name, const void* dst_ptr,
51 Kokkos::Tools::SpaceHandle src_handle, const char* src_name, const void* src_ptr,
52 uint64_t size) {
53
54 if(DeepCopyCounter::count_active) {
55 if(strcmp(dst_handle.name,src_handle.name)) {
56 DeepCopyCounter::count++;
57 }
58 }
59 }
60
61
62 }// end DeepCopyCounterDetails
63
64
65 // Initialize
66 bool DeepCopyCounter::count_active=false;
67 size_t DeepCopyCounter::count=0;
68
69
71 count_active=true;
72 Kokkos::Tools::Experimental::set_begin_deep_copy_callback(DeepCopyCounterDetails::kokkosp_begin_deep_copy);
73 }
74
76 count=0;
77 }
78
80 count_active=false;
81 return count;
82 }
83
85 return count;
86 }
87
88
89} // namespace Details
90} // namespace Tpetra
91
Declaration of Tpetra::Details::DeepCopyCounter, a class that uses Kokkos' profiling library to count...
static size_t stop()
Stop the deep_copy counter.
static void start()
Start the deep_copy counter.
static void reset()
Reset the deep_copy counter.
static size_t get_count()
Query the deep_copy counter.
Implementation details of Tpetra.
Namespace Tpetra contains the class and methods constituting the Tpetra library.