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| name tests::sort_ ns/iter tests::new_sort_ ns/iter diff ns/iter diff % | |
| ascending 58,373 (685 MB/s) 55,175 (724 MB/s) -3,198 -5.48% | |
| big_ascending 240,410 (1331 MB/s) 108,604 (2946 MB/s) -131,806 -54.83% | |
| big_descending 241,974 (1322 MB/s) 112,114 (2854 MB/s) -129,860 -53.67% | |
| big_random_large 2,042,345 (156 MB/s) 1,964,713 (162 MB/s) -77,632 -3.80% | |
| big_random_medium 16,891 (189 MB/s) 15,804 (202 MB/s) -1,087 -6.44% | |
| big_random_small 800 (200 MB/s) 803 (199 MB/s) 3 0.38% | |
| descending 58,727 (681 MB/s) 55,781 (717 MB/s) -2,946 -5.02% | |
| random_large 769,153 (104 MB/s) 738,682 (108 MB/s) -30,471 -3.96% | |
| random_medium 5,812 (137 MB/s) 5,735 (139 MB/s) -77 -1.32% |
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| #![feature(test)] | |
| extern crate test; | |
| use test::{Bencher}; | |
| /// Mask of the value bits of a continuation byte | |
| const CONT_MASK: u8 = 0b0011_1111; | |
| /// Value of the tag bits (tag mask is !CONT_MASK) of a continuation byte |
bluss
/ 01-countbytes.ll
Last active
November 10, 2016 12:12
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| ; ModuleID = 'countbytes.cgu-0.rs' | |
| source_filename = "countbytes.cgu-0.rs" | |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | |
| target triple = "x86_64-unknown-linux-gnu" | |
| %str_slice = type { i8*, i64 } | |
| %"3.std::string::String" = type { %"3.std::vec::Vec<u8>" } | |
| %"3.std::vec::Vec<u8>" = type { %"5.alloc::raw_vec::RawVec<u8>", i64 } | |
| %"5.alloc::raw_vec::RawVec<u8>" = type { %"2.std::ptr::Unique<u8>", i64 } | |
| %"2.std::ptr::Unique<u8>" = type { %"2.core::nonzero::NonZero<*const u8>", %"2.std::marker::PhantomData<u8>" } |
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| Cargo.toml | 2 +- | |
| src/eigenvalues/general.rs | 10 +++++----- | |
| src/eigenvalues/symmetric.rs | 8 ++++---- | |
| src/eigenvalues/types.rs | 7 ++++--- | |
| src/impl_prelude.rs | 2 +- | |
| src/least_squares.rs | 22 +++++++++++----------- | |
| src/solve_linear/general.rs | 16 ++++++++-------- | |
| src/solve_linear/symmetric.rs | 16 ++++++++-------- | |
| src/svd/general.rs | 4 ++-- | |
| src/svd/types.rs | 7 ++++--- |
bluss
/ 0-benchmark-results
Created
October 27, 2016 17:20
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| These benchmarks are a bit noisy and imperfect. We focus on the big changes. | |
| extend-after-1.log is taking advantage of TrustedLen in Vec::extend. | |
| name extend-before-1.log ns/iter extend-after-1.log ns/iter diff ns/iter diff % | |
| bench_chain_all 17,866 17,917 51 0.29% | |
| bench_chain_chain_collect 62,249 32,370 -29,879 -48.00% | |
| bench_chain_collect 26,828 25,386 -1,442 -5.37% | |
| bench_chain_extend_ref 18,070 18,606 536 2.97% |
bluss
/ 0-benchmark-result
Last active
October 27, 2016 17:29
(Note: I also tested instead of chaining on single elements, chaining the slice half and half, and qualitatively it has the same result)
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| Improvements with impl TrustedLen on Chain, and using TrustedLen in Vec::extend | |
| name extend-before-1.log ns/iter extend-after-1.log ns/iter diff ns/iter diff % | |
| bench_chain_chain_collect 62,249 32,370 -29,879 -48.00% | |
| bench_chain_collect 26,828 25,386 -1,442 -5.37% | |
| bench_nest_chain_chain_collect 44,562 41,087 -3,475 -7.80% | |
| /Additional/ improvements using `.fold()` too in Vec::extend | |
| name extend-after-1.log ns/iter extend-after-fold-2.log ns/iter diff ns/iter diff % |
bluss
/ chain-bool-split.ll
Last active
October 22, 2016 18:15
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| ; ModuleID = 'chain_bool_split.cgu-0.rs' | |
| source_filename = "chain_bool_split.cgu-0.rs" | |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | |
| target triple = "x86_64-unknown-linux-gnu" | |
| %"2.std::ops::Range<usize>" = type { i64, i64 } | |
| %"8.unwind::libunwind::_Unwind_Exception" = type { i64, void (i32, %"8.unwind::libunwind::_Unwind_Exception"*)*, [6 x i64] } | |
| %"8.unwind::libunwind::_Unwind_Context" = type {} | |
| ; Function Attrs: uwtable |
bluss
/ chain-bool.ll
Created
October 22, 2016 18:03
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| ; ModuleID = 'chain_bool.cgu-0.rs' | |
| source_filename = "chain_bool.cgu-0.rs" | |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | |
| target triple = "x86_64-unknown-linux-gnu" | |
| %"8.unwind::libunwind::_Unwind_Exception" = type { i64, void (i32, %"8.unwind::libunwind::_Unwind_Exception"*)*, [6 x i64] } | |
| %"8.unwind::libunwind::_Unwind_Context" = type {} | |
| ; Function Attrs: uwtable | |
| define i64 @range_chain_default_fold(i64, i64, i64 (i64, i64)* nocapture) unnamed_addr #0 personality i32 (i32, i32, i64, %"8.unwind::libunwind::_Unwind_Exception"*, %"8.unwind::libunwind::_Unwind_Context"*)* @rust_eh_personality { |
bluss
/ chain-two-calls-really.ll
Created
October 22, 2016 17:55
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| ; ModuleID = 'chain_two_calls_really.cgu-0.rs' | |
| source_filename = "chain_two_calls_really.cgu-0.rs" | |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | |
| target triple = "x86_64-unknown-linux-gnu" | |
| %"8.unwind::libunwind::_Unwind_Exception" = type { i64, void (i32, %"8.unwind::libunwind::_Unwind_Exception"*)*, [6 x i64] } | |
| %"8.unwind::libunwind::_Unwind_Context" = type {} | |
| ; Function Attrs: uwtable | |
| define i64 @range_chain_default_fold(i64, i64, i64 (i64, i64)* nocapture) unnamed_addr #0 personality i32 (i32, i32, i64, %"8.unwind::libunwind::_Unwind_Exception"*, %"8.unwind::libunwind::_Unwind_Context"*)* @rust_eh_personality { |
bluss
/ chain-two-calls.ll
Created
October 22, 2016 17:50
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| ; ModuleID = 'chain_two_calls.cgu-0.rs' | |
| source_filename = "chain_two_calls.cgu-0.rs" | |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | |
| target triple = "x86_64-unknown-linux-gnu" | |
| %"8.unwind::libunwind::_Unwind_Exception" = type { i64, void (i32, %"8.unwind::libunwind::_Unwind_Exception"*)*, [6 x i64] } | |
| %"8.unwind::libunwind::_Unwind_Context" = type {} | |
| ; Function Attrs: uwtable | |
| define i64 @range_chain_default_fold(i64, i64, i64 (i64, i64)* nocapture) unnamed_addr #0 personality i32 (i32, i32, i64, %"8.unwind::libunwind::_Unwind_Exception"*, %"8.unwind::libunwind::_Unwind_Context"*)* @rust_eh_personality { |