Rethinking Task Based Concurrency and Parallelism for Low Latency C++
own logic ○ Asynchronous execution ○ Recurrening execution ○ Accesses its own data (user defined ingress) ○ Guaranteed single threaded execution ○ Supports optional asynchronous destruction logic Alternative: own logic ○ Asynchronous execution ○ Recurrening execution ○ Accesses its own data (user defined ingress) ○ Guaranteed single threaded execution ○ Supports optional asynchronous destruction logicBasic Overview:0 码力 | 142 页 | 2.80 MB | 5 月前3C++ Under the Hood
org/z/vdPs8sfYc 163 new Foo[5]; Foo::Foo() this=0x12ca2c8 Foo::Foo() this=0x12ca2c9 Foo::Foo() this=0x12ca2ca Foo::Foo() this=0x12ca2cb Foo::Foo() this=0x12ca2cc Foo foo[5]; Foo::Foo() this=0x7ffe8c8246c3 this=0x7ffe8c8246c7 delete[] pFoo; ~Foo::Foo() this=0x12ca2cc ~Foo::Foo() this=0x12ca2cb ~Foo::Foo() this=0x12ca2ca ~Foo::Foo() this=0x12ca2c9 ~Foo::Foo() this=0x12ca2c8 //end of scope main() ~Foo::Foo() this=0x7ffe8c8246c70 码力 | 168 页 | 13.55 MB | 5 月前3A New Dragon in the Den: Fast Conversion From Floating-Point Numbers
Hydra Louis Chéron Oil painting, ca. 1690-1725 Victoria & Albert Museum, London, UKHercules slaying the Hydra Hercules slaying the Hydra Louis Chéron Oil painting, ca. 1690-1725 Victoria & Albert Museum Bicho de sete cabeças.Hercules slaying the Hydra Hercules slaying the Hydra Louis Chéron Oil painting, ca. 1690-1725 Victoria & Albert Museum, London, UK Medieval French Apocalypse Tapestry, Produced between Bicho de sete cabeças.Hercules slaying the Hydra Hercules slaying the Hydra Louis Chéron Oil painting, ca. 1690-1725 Victoria & Albert Museum, London, UK Seven-headed beast. Bicho de sete cabeças. Bruce0 码力 | 171 页 | 6.42 MB | 5 月前3Building bridges: Leveraging C++ and ROS for simulators, sensor data and algorithms
A + B and publishes the result Simulator bridge topic /a topic /b topic /ca topic /cb (0) B will publish 101 CA will store 10 A will publish 10 execution time (1) Published result: 111 (2) result Simulator bridge topic /a topic /b topic /ca topic /cb execution time (0) A will publish 10 B will publish 101 CB will publish 101 CA will store 10 (1) Published result: 101 • Message result Simulator bridge topic /a topic /b topic /ca topic /cb Fixed-order execution coordinator A will publish 10 Info Command Info CA will store 10 Info Command Info bridge Info Command0 码力 | 38 页 | 2.17 MB | 5 月前3A Case-study in Rewriting a Legacy GUI Library for Real-time Audio Software in Modern C++
plug-ins Confidential property of iZotope Inc.Canvas (ca. 2002)JUCE (ca. 2004) Canvas (ca. 2002)JUCE (ca. 2004) Canvas (ca. 2002) Qt (ca. 2014)iZotope Inc.iZotope Inc.Let's do a rewrite!? iZotope0 码力 | 138 页 | 2.75 MB | 5 月前3Performance Engineering: Being Friendly to Your Hardware
x0, 0x9abc, lsl 16 movk x0, 0x5678, lsl 32 movk x0, 0x1234, lsl 48 00 de 9b d2 80 57 b3 f2 00 cf ca f2 80 46 e2 f2 SPARC sethi %hi(0x12345400), %g1 sethi %hi(0x9ABCDC00), %o0 or %g1, 0x278, %g1 x0, 0x9abc, lsl 16 movk x0, 0x5678, lsl 32 movk x0, 0x1234, lsl 48 00 de 9b d2 80 57 b3 f2 00 cf ca f2 80 46 e2 f2 • Implementation may detect a sequence of instructions as a pattern • And logically mov BYTE PTR [rax+rcx*1],dil 1288: 48 ff c1 inc rcx 128b: 48 39 ca cmp rdx,rcx 128e: 75 f0 jne 1280 <_Z13memcpy_scalarPcPKcm+0x10>0 码力 | 111 页 | 2.23 MB | 5 月前3Conan 2.3 Documentation
libcxx: libc++ compiler.version: 14 os: Macos options fPIC: True shared: False d15c4f81b5de757b13ca26b636246edff7bdbf24 info settings: arch: x86_64 build_type: Debug compiler: apple-clang (continues com/conan-io/libhello/archive/refs/tags/0.0.1.zip \ -d sha256=1dfb66cfd1e2fb7640c88cc4798fe25853a51b628ed9372ffc0ca285fe5be16b $ cd .. The conan new local_recipes_index command creates a template that assumes CMake zlib/1.3#5c0f3a1a222eebb6bff34980bcd3e024:72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a -␣ ˓→Missing ERROR: Missing binary: zlib/1.3:72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a As we can see, Conan managed to0 码力 | 748 页 | 4.65 MB | 1 年前3Conan 2.5 Documentation
com/conan-io/libhello/archive/refs/tags/0.0.1.zip \ -d sha256=1dfb66cfd1e2fb7640c88cc4798fe25853a51b628ed9372ffc0ca285fe5be16b $ cd .. The conan new local_recipes_index command creates a template that assumes CMake zlib/1.3#5c0f3a1a222eebb6bff34980bcd3e024:72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a -␣ ˓→Missing ERROR: Missing binary: zlib/1.3:72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a As we can see, Conan managed to zlib/1.3: Package '72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a' created zlib/1.3: Full package reference: zlib/1.3 ˓→#5c0f3a1a222eebb6bff34980bcd3e024:72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a ˓→#0466b0 码力 | 769 页 | 4.70 MB | 1 年前3Conan 2.4 Documentation
com/conan-io/libhello/archive/refs/tags/0.0.1.zip \ -d sha256=1dfb66cfd1e2fb7640c88cc4798fe25853a51b628ed9372ffc0ca285fe5be16b $ cd .. The conan new local_recipes_index command creates a template that assumes CMake zlib/1.3#5c0f3a1a222eebb6bff34980bcd3e024:72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a -␣ ˓→Missing ERROR: Missing binary: zlib/1.3:72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a As we can see, Conan managed to zlib/1.3: Package '72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a' created zlib/1.3: Full package reference: zlib/1.3 ˓→#5c0f3a1a222eebb6bff34980bcd3e024:72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a ˓→#0466b0 码力 | 769 页 | 4.69 MB | 1 年前3Conan 2.6 Documentation
com/conan-io/libhello/archive/refs/tags/0.0.1.zip \ -d sha256=1dfb66cfd1e2fb7640c88cc4798fe25853a51b628ed9372ffc0ca285fe5be16b $ cd .. The conan new local_recipes_index command creates a template that assumes CMake zlib/1.3#5c0f3a1a222eebb6bff34980bcd3e024:72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a -␣ ˓→Missing ERROR: Missing binary: zlib/1.3:72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a As we can see, Conan managed to zlib/1.3: Package '72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a' created zlib/1.3: Full package reference: zlib/1.3 ˓→#5c0f3a1a222eebb6bff34980bcd3e024:72c852c5f0ae27ca0b1741e5fd7c8b8be91a590a ˓→#0466b0 码力 | 777 页 | 4.91 MB | 10 月前3
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RethinkingTaskBasedConcurrencyandParallelismforLowLatencyC++UndertheHoodNewDragoninDenFastConversionFromFloatingPointNumbersBuildingbridgesLeveragingROSsimulatorssensordataalgorithmsCasestudyRewritingLegacyGUILibraryRealtimeAudioSoftwareModernPerformanceEngineeringBeingFriendlytoYourHardwareConan2.3Documentation2.52.42.6