Adventures in SIMD Thinking (Part 2 of 2) Bob Steagall CppCon 2020 K E W B C O M P U T I N GCopyright © 2020 Bob Steagall K E W B C O M P U T I N G Agenda • Learn a little about Intel's SIMD facilities pictures • Thinking "vertically" CppCon 2020 - Adventures in SIMD Thinking 2Copyright © 2020 Bob Steagall Small-Kernel Convolution 3 CppCon 2020 - Adventures in SIMD ThinkingCopyright © 2020 Bob Steagall smoothing and de-noising CppCon 2020 - Adventures in SIMD Thinking 4Copyright © 2020 Bob Steagall K E W B C O M P U T I N G Convolution CppCon 2020 - Adventures in SIMD Thinking 5 S = s0 s1

Adventures in SIMD Thinking (Part 1 of 2) Bob Steagall CppCon 2020 K E W B C O M P U T I N GCopyright © 2020 Bob Steagall K E W B C O M P U T I N G Agenda • Learn a little about Intel's SIMD facilities pictures • Thinking "vertically" CppCon 2020 - Adventures in SIMD Thinking 2Copyright © 2020 Bob Steagall K E W B C O M P U T I N G 3 CppCon 2020 - Adventures in SIMD Thinking Getting Started #include msk_512 = uint32_t; ... }Copyright © 2020 Bob Steagall K E W B C O M P U T I N G 4 CppCon 2020 - Adventures in SIMD Thinking Function load_value() KEWB_FORCE_INLINE rf_512 load_value(float fill) { return

15.1. Adding a non-nullable field to a populated table Suppose you have this table: Table 8. Adventures table Name Bought Price Maniac Mansion 12-Jun-1995 $ 49,-- Zak McKracken 9-Oct-1995 $ 54,95 statement: alter table Adventures add id int not null Or, if you want to name the constraint explicitly (this makes it easier if you ever want to drop it later): alter table Adventures add id int constraint to you when you retrieve data from the table. With isql and many other clients, “SELECT * FROM ADVENTURES” will return this dataset: Table 9. Result set after adding a NOT NULL column Name Bought Price

to get everyone to JiT everything.Alice’s Adventures In JiT Land To that end—what could JiTs do—an alternate title for the talk is: Alice’s adventures in JiT land Just like Alice challenges the presentation borrows from it. Notice, however, that it’s almost 20 years old!Carroll, L. 1865. Alice’s Adventures in Wonderland How long is forever? Sometimes, just one second. Lewis Carroll, on JiT compilers to make the language’s dynamism more static when it actually is static.Carroll, L. 1865. Alice’s Adventures in Wonderland Alice: Would you tell me, please, which way I ought to go from here? The Cheshire

Builds/cmake-ninja/bin":$PATH export CMAKE_INSTALL_PREFIX=/Users/hoffman/Work/modules/install 43Adventures with CTRE! https://github.com/hanickadot/compile-time-regular-expressions 44CTRE no install for

std::collections::HashMap; fn main() { let mut page_counts = HashMap::new(); page_counts.insert("Adventures of Huckleberry Finn", 207); page_counts.insert("Grimms' Fairy Tales", 751); page_counts.insert("Pride

title for blog in popular_blogs], ["Peewee's Playhouse!", "All About Huey", "Mickey's Adventures"]) This function can also be used as a context manager: class TestMyApp(unittest.TestCase):

assertEqual( [blog.title for blog in popular_blogs], ["Peewee's Playhouse!", "All About Huey", "Mickey's Adventures"]) This function can also be used as a context manager: class TestMyApp(unittest.TestCase):

>}} 162 Percona Live Europe 2019 My First 90 Days with Vitess Morgan Tocker talks about his adventures in Vitess, after having come from a MySQL background. {{< pdf src=“/ViewerJS/#../files/2019-morgan-percona-eu