René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[BUG] Memory accumulation when using load_image in a loop","articleBody":"The following program crashed. But why?\r\n\r\n```\r\nuse arrayfire::*;\r\n\r\nfn main() {\r\n    let mut y =constant!(0 as u8;1);\r\n    for i in 0..1000 {\r\n        let x = load_image::\u003cu8\u003e(\"2dzs/robot_2dz.png\".to_string(), true);\r\n        let z = or(\u0026x, \u0026y, true);\r\n        y = z.copy();\r\n        println!(\"i={}\", i);\r\n    }\r\n    println!(\"max(y)={:#?}\", max_all(\u0026y));\r\n}\r\n\r\n```\r\n\r\n```\r\ni=0\r\ni=1\r\ni=2\r\ni=3\r\ni=4\r\ni=5\r\ni=6\r\ni=7\r\ni=8\r\ni=9\r\ni=10\r\ni=11\r\ni=12\r\ni=13\r\ni=14\r\ni=15\r\ni=16\r\ni=17\r\ni=18\r\ni=19\r\ni=20\r\ni=21\r\ni=22\r\ni=23\r\ni=24\r\ni=25\r\ni=26\r\ni=27\r\ni=28\r\ni=29\r\ni=30\r\ni=31\r\ni=32\r\ni=33\r\ni=34\r\ni=35\r\ni=36\r\ni=37\r\ni=38\r\ni=39\r\ni=40\r\ni=41\r\ni=42\r\ni=43\r\ni=44\r\ni=45\r\ni=46\r\ni=47\r\ni=48\r\ni=49\r\ni=50\r\ni=51\r\nthread 'main' panicked at 'Error message: System or Device ran out of memory\r\nLast error: In function af_load_image\r\nIn file src/api/c/imageio.cpp:393\r\n\r\n\r\n 0# 0x00007F4FC1A299AF in /opt/arrayfire/lib/libafcuda.so.3\r\n 1# 0x0000560F6F590AFF in target/debug/crash\r\n 2# 0x0000560F6F590099 in target/debug/crash\r\n 3# 0x0000560F6F5903AB in target/debug/crash\r\n 4# 0x0000560F6F59031E in target/debug/crash\r\n 5# 0x0000560F6F58FC41 in target/debug/crash\r\n 6# 0x0000560F6F5A707F in target/debug/crash\r\n 7# 0x0000560F6F58FC10 in target/debug/crash\r\n 8# 0x0000560F6F5902EC in target/debug/crash\r\n 9# 0x00007F4FFB823510 in /lib/x86_64-linux-gnu/libc.so.6\r\n10# __libc_start_main in /lib/x86_64-linux-gnu/libc.so.6\r\n11# 0x0000560F6F58FB15 in target/debug/crash\r\n', /home/joe/.cargo/registry/src/mirrors.ustc.edu.cn-12df342d903acd47/arrayfire-3.8.0/src/core/error.rs:37:14\r\nstack backtrace:\r\n   0: rust_begin_unwind\r\n             at /rustc/c07a8b4e09f356c7468b69c50cac7fc5b5000b8a/library/std/src/panicking.rs:584:5\r\n   1: core::panicking::panic_fmt\r\n             at /rustc/c07a8b4e09f356c7468b69c50cac7fc5b5000b8a/library/core/src/panicking.rs:142:14\r\n   2: arrayfire::core::error::handle_error_general\r\n             at /home/joe/.cargo/registry/src/mirrors.ustc.edu.cn-12df342d903acd47/arrayfire-3.8.0/src/core/error.rs:37:14\r\n   3: arrayfire::core::error::Callback::call\r\n             at /home/joe/.cargo/registry/src/mirrors.ustc.edu.cn-12df342d903acd47/arrayfire-3.8.0/src/core/error.rs:29:9\r\n   4: arrayfire::core::error::HANDLE_ERROR\r\n             at /home/joe/.cargo/registry/src/mirrors.ustc.edu.cn-12df342d903acd47/arrayfire-3.8.0/src/core/error.rs:95:5\r\n   5: arrayfire::image::load_image\r\n             at /home/joe/.cargo/registry/src/mirrors.ustc.edu.cn-12df342d903acd47/arrayfire-3.8.0/src/image/mod.rs:317:9\r\n   6: crash::main\r\n             at ./src/main.rs:6:17\r\n   7: core::ops::function::FnOnce::call_once\r\n             at /rustc/c07a8b4e09f356c7468b69c50cac7fc5b5000b8a/library/core/src/ops/function.rs:248:5\r\nnote: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.\r\n```\r\n","author":{"url":"https://github.com/3togo","@type":"Person","name":"3togo"},"datePublished":"2022-11-09T16:05:57.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":3},"url":"https://github.com/365/arrayfire-rust/issues/365"}