reserved. Remote Execution Caching Compiler (RECC) CppCon 2024 September 19, 2024 Shivam Bairoliya Software Engineer© 2024 Bloomberg Finance L.P. All rights reserved. What is RECC? ● Remote Execution compiler commands and optionally forwards them to a remote build execution service ○ Encompasses the capabilities of both ccache and distcc ○ Supports remote linking and caching ● Designed to share caches Solaris CC) ○ Supports multiple operating systems (Linux, macOS, Solaris) ● Compatible with any remote execution API server supported by Bazel ○ Single Host Server/Proxy: BuildBox-CASD ○ Distributed

read/write to remote memory Node 0 Node 1 Write 12 -> 0x8f Communication Mechanisms- Message Passing - processes issue matching send and receive calls - RDMA - directly read/write to remote memory Node Node 0 Node 1 Write 12 -> 0x8f auto remote_ptr = ...; // Calculate data auto values = algorithm(1.0f, 3, data); // Send data to proc. 1 memcpy(remote_ptr, values.data(), values.size()*sizeof(float)); directly read/write to remote memory Node 0 Node 1 Write 12 -> 0x8f auto remote_ptr = ...; // Calculate data auto values = algorithm(1.0f, 3, data); // Send data to proc. 1 memcpy(remote_ptr, values.data()

create and test packages offline. You can also work offline as long as no new packages are needed from remote servers. • JFrog Artifactory Community Edition (CE) is the recommended Conan server to host your JFrog Artifactory for Conan packages, including a WebUI, multiple auth protocols (LDAP), Virtual and Remote repositories to create advanced topologies, a Rest API, and generic repositories to host any artifact From using libraries already packaged by Conan, to how to package your libraries and store them in a remote server alongside all the precompiled binaries. 4.1 Consuming packages This section shows how to

create and test packages offline. You can also work offline as long as no new packages are needed from remote servers. • JFrog Artifactory Community Edition (CE) is the recommended Conan server to host your JFrog Artifactory for Conan packages, including a WebUI, multiple auth protocols (LDAP), Virtual and Remote repositories to create advanced topologies, a Rest API, and generic repositories to host any artifact From using libraries already packaged by Conan, to how to package your libraries and store them in a remote server alongside all the precompiled binaries. 4.1 Consuming packages This section shows how to

create and test packages offline. You can also work offline as long as no new packages are needed from remote servers. • JFrog Artifactory Community Edition (CE) is the recommended Conan server to host your JFrog Artifactory for Conan packages, including a WebUI, multiple auth protocols (LDAP), Virtual and Remote repositories to create advanced topologies, a Rest API, and generic repositories to host any artifact From using libraries already packaged by Conan, to how to package your libraries and store them in a remote server alongside all the precompiled binaries. 4.1 Consuming packages This section shows how to

create and test packages offline. You can also work offline as long as no new packages are needed from remote servers. • JFrog Artifactory Community Edition (CE) is the recommended Conan server to host your JFrog Artifactory for Conan packages, including a WebUI, multiple auth protocols (LDAP), Virtual and Remote repositories to create advanced topologies, a Rest API, and generic repositories to host any artifact From using libraries already packaged by Conan, to how to package your libraries and store them in a remote server alongside all the precompiled binaries. 4.1 Consuming packages This section shows how to

create and test packages offline. You can also work offline as long as no new packages are needed from remote servers. • JFrog Artifactory Community Edition (CE) is the recommended Conan server to host your JFrog Artifactory for Conan packages, including a WebUI, multiple auth protocols (LDAP), Virtual and Remote repositories to create advanced topologies, a Rest API, and generic repositories to host any artifact From using libraries already packaged by Conan, to how to package your libraries and store them in a remote server alongside all the precompiled binaries. 4.1 Consuming packages This section shows how to

Building Remote Pointer Types Building Distributed Data Structures Extending to GPUsThis Talk Background: how do we write a program for a supercomputer? Introduce PGAS Model, RDMA Building Remote Pointer Building Remote Pointer Types Building Distributed Data Structures Extending to GPUsThis Talk Background: how do we write a program for a supercomputer? Introduce PGAS Model, RDMA Building Remote Pointer Background: how do we write a program for a supercomputer? Introduce PGAS Model, RDMA Building Remote Pointer Types Building Distributed Data Structures Extending to GPUsWhat This Talk Is Not - A

networking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 7 Remote virtual machines 97 7.1 Remote display (VRDP support) . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 7 7.1.2 VBoxHeadless, the remote desktop server . . . . . . . . . . . . . . . . . 98 7.1.3 Step by step: creating a virtual machine on a headless server . . . . . . 99 7.1.4 Remote USB . . . . . . . . . 1.7 Multiple connections to the VRDP server . . . . . . . . . . . . . . . . . 103 7.1.8 Multiple remote monitors . . . . . . . . . . . . . . . . . . . . . . . . . . 103 7.1.9 VRDP video redirection .

Improving network performance . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 7 Remote virtual machines 101 7.1 Remote display (VRDP support) . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 1.2 VBoxHeadless, the remote desktop server . . . . . . . . . . . . . . . . . 102 7.1.3 Step by step: creating a virtual machine on a headless server . . . . . . 103 7.1.4 Remote USB . . . . . . . . . 1.7 Multiple connections to the VRDP server . . . . . . . . . . . . . . . . . 107 7.1.8 Multiple remote monitors . . . . . . . . . . . . . . . . . . . . . . . . . . 107 7.1.9 VRDP video redirection .