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User Guide
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User Guide
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Helper class to collect performance statistics. More...
Helper class to collect performance statistics.
For code generation it is useful to know the performance characteristics of every block in nmodl. The PerfStat class groups performance characteristics of a single block in nmodl.
Definition at line 36 of file perf_stat.hpp.
#include <perf_stat.hpp>
Public Member Functions | |
| void | print (std::stringstream &stream) const |
| std::vector< std::string > | values () const |
Static Public Member Functions | |
| static std::vector< std::string > | keys () |
Public Attributes | |
| std::string | title |
| name for pretty-printing More... | |
| int | n_assign = 0 |
| write ops More... | |
| int | n_add = 0 |
| basic ops (<= 1 cycle) More... | |
| int | n_sub = 0 |
| int | n_mul = 0 |
| int | n_div = 0 |
| expensive ops More... | |
| int | n_exp = 0 |
| expensive functions : commonly used functions in mod files More... | |
| int | n_log = 0 |
| int | n_pow = 0 |
| int | n_ext_func_call = 0 |
| could be external math funcs More... | |
| int | n_int_func_call = 0 |
| mod functions (before/after inlining) More... | |
| int | n_and = 0 |
| bitwise ops More... | |
| int | n_or = 0 |
| int | n_gt = 0 |
| comparisons ops More... | |
| int | n_lt = 0 |
| int | n_ge = 0 |
| int | n_le = 0 |
| int | n_ne = 0 |
| int | n_ee = 0 |
| int | n_not = 0 |
| unary ops More... | |
| int | n_neg = 0 |
| int | n_if = 0 |
| conditional ops More... | |
| int | n_elif = 0 |
| int | n_global_read = 0 |
| expensive : typically access to dynamically allocated memory More... | |
| int | n_global_write = 0 |
| int | n_unique_global_read = 0 |
| int | n_unique_global_write = 0 |
| int | n_local_read = 0 |
| cheap : typically local variables in mod file means registers More... | |
| int | n_local_write = 0 |
| int | n_constant_read = 0 |
| could be optimized : access to variables that could be read-only in this case write counts are typically from initialization More... | |
| int | n_constant_write = 0 |
| int | n_unique_constant_read = 0 |
| int | n_unique_constant_write = 0 |
Friends | |
| PerfStat | operator+ (const PerfStat &first, const PerfStat &second) |
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static |
Definition at line 76 of file perf_stat.cpp.
| void nmodl::utils::PerfStat::print | ( | std::stringstream & | stream | ) | const |
Definition at line 66 of file perf_stat.cpp.
| std::vector< std::string > nmodl::utils::PerfStat::values | ( | ) | const |
Definition at line 82 of file perf_stat.cpp.
Definition at line 18 of file perf_stat.cpp.
| int nmodl::utils::PerfStat::n_add = 0 |
basic ops (<= 1 cycle)
Definition at line 44 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_and = 0 |
bitwise ops
Definition at line 64 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_assign = 0 |
write ops
Definition at line 41 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_constant_read = 0 |
could be optimized : access to variables that could be read-only in this case write counts are typically from initialization
Definition at line 95 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_constant_write = 0 |
Definition at line 96 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_div = 0 |
expensive ops
Definition at line 49 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_ee = 0 |
Definition at line 73 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_elif = 0 |
Definition at line 81 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_exp = 0 |
expensive functions : commonly used functions in mod files
Definition at line 53 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_ext_func_call = 0 |
could be external math funcs
Definition at line 58 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_ge = 0 |
Definition at line 70 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_global_read = 0 |
expensive : typically access to dynamically allocated memory
Definition at line 84 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_global_write = 0 |
Definition at line 85 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_gt = 0 |
comparisons ops
Definition at line 68 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_if = 0 |
conditional ops
Definition at line 80 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_int_func_call = 0 |
mod functions (before/after inlining)
Definition at line 61 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_le = 0 |
Definition at line 71 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_local_read = 0 |
cheap : typically local variables in mod file means registers
Definition at line 90 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_local_write = 0 |
Definition at line 91 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_log = 0 |
Definition at line 54 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_lt = 0 |
Definition at line 69 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_mul = 0 |
Definition at line 46 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_ne = 0 |
Definition at line 72 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_neg = 0 |
Definition at line 77 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_not = 0 |
unary ops
Definition at line 76 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_or = 0 |
Definition at line 65 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_pow = 0 |
Definition at line 55 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_sub = 0 |
Definition at line 45 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_unique_constant_read = 0 |
Definition at line 97 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_unique_constant_write = 0 |
Definition at line 98 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_unique_global_read = 0 |
Definition at line 86 of file perf_stat.hpp.
| int nmodl::utils::PerfStat::n_unique_global_write = 0 |
Definition at line 87 of file perf_stat.hpp.
| std::string nmodl::utils::PerfStat::title |
name for pretty-printing
Definition at line 38 of file perf_stat.hpp.