Stephen Brawner, Robottimo Robotics at Compile Time Optimizing Robotics Algorithms with c++’s Compile-Time FeaturesAbout me • Robotics Software Consultant based in Portland, OR • Chief Roboticist

structure 1.What is Nimrod? 2.Implementation aspects 3."Hello World" 4.Meta programming features 5.Optimizing "Hello World" via term rewriting macros 6.Hoisting via term rewriting macros 7.Summary of Nimrod's $2\n" % ["s", $obj.s]) result.add(")") How $ for object works Copyright © 2013 Andreas Rumpf Optimizing Hello World (1) • Builtin fieldPairs iterator transforms the loop into the following: result result = `&`("(a: ", $obj.a, "\nb: ", $obj.b, "\ns: ", $obj.s, "\n)") Optimizing Hello World (1) Copyright © 2013 Andreas Rumpf Optimizing Hello World (2) We need partial evaluation for '%'. %'s implementation

“macro-expansion of v-code into n-code, with caching”, in other words there’s an IR before machine code.SELF Optimizing Dynamically-Typed Object- Oriented Languages With Polymorphic Inline Caches PICs achieve a median programs, reducing the number of non-inlined message sends by a factor of two. – 1991 (read)SELF Optimizing Dynamically-Typed Object- Oriented Languages With Polymorphic Inline Caches PICs achieve a median programs, reducing the number of non-inlined message sends by a factor of two. – 1991 (read)SELF Optimizing Dynamically-Typed Object- Oriented Languages With Polymorphic Inline Caches PICs achieve a median

Planer Executeor Data (plain) Index pruning optimizing 现有解决方案 GPDB查询执行流程 Query Results Planer Executeor Data (plain) Index pruning calculating optimizing 现有解决方案 pgcypto加密流程 key Data (Encrypted) pgcypto解密流程 Query Planer Executeor Index pruning optimizing Data (Encrypted) 现有解决方案 pgcypto解密流程 Query Planer Executeor Index pruning optimizing Data (Encrypted) 现有解决方案 pgcypto解密流程 Query Results GPDB透明加密 解密 Query Planer Executeor Index pruning optimizing Data (Encrypted) GPDB透明加密 解密 Query Planer Executeor Data (plain) Index pruning optimizing Data (Encrypted) TDE key GPDB透明加密 解密 Query

includes the ability to view and manage databases, along with numerous unique capabilities aimed at optimizing database operations. DBeaver lets you view and manipulate a wide range of ClickHouse database This includes the ability to view schemas, along with numerous unique capabilities aimed at optimizing database operations. DBeaver lets you view and manipulate a wide range of Db2 database objects robust data partitioning options and supports diverse storage models like row and column store, optimizing performance for a variety of workloads. For a more comprehensive understanding of Greenplum,

includes the ability to view and manage databases, along with numerous unique capabilities aimed at optimizing database operations. DBeaver lets you view and manipulate a wide range of ClickHouse database This includes the ability to view schemas, along with numerous unique capabilities aimed at optimizing database operations. DBeaver lets you view and manipulate a wide range of Db2 database objects robust data partitioning options and supports diverse storage models like row and column store, optimizing performance for a variety of workloads. For a more comprehensive understanding of Greenplum,

includes the ability to view and manage databases, along with numerous unique capabilities aimed at optimizing database operations. DBeaver lets you view and manipulate a wide range of ClickHouse database This includes the ability to view schemas, along with numerous unique capabilities aimed at optimizing database operations. DBeaver lets you view and manipulate a wide range of Db2 database objects robust data partitioning options and supports diverse storage models like row and column store, optimizing performance for a variety of workloads. For a more comprehensive understanding of Greenplum,

includes the ability to view and manage databases, along with numerous unique capabilities aimed at optimizing database operations. DBeaver lets you view and manipulate a wide range of ClickHouse database This includes the ability to view schemas, along with numerous unique capabilities aimed at optimizing database operations. DBeaver lets you view and manipulate a wide range of Db2 database objects robust data partitioning options and supports diverse storage models like row and column store, optimizing performance for a variety of workloads. For a more comprehensive understanding of Greenplum,

includes the ability to view and manage databases, along with numerous unique capabilities aimed at optimizing database operations. DBeaver lets you view and manipulate a wide range of ClickHouse database This includes the ability to view schemas, along with numerous unique capabilities aimed at optimizing database operations. DBeaver lets you view and manipulate a wide range of Db2 database objects robust data partitioning options and supports diverse storage models like row and column store, optimizing performance for a variety of workloads. For a more comprehensive understanding of Greenplum,