我的cabal文件中定义了多个基准:
benchmark my-gauge-bench
type: exitcode-stdio-1.0
main-is: Main.hs
hs-source-dirs:
bench/gauge
ghc-options: -Wall -Wcompat -Wincomplete-record-updates -Wincomplete-uni-patterns -Wredundant-constraints -Wall -threaded -rtsopts -with-rtsopts=-N
build-depends:
QuickCheck
, base >=4.10 && <10
, bytestring
, gauge
default-language: Haskell2010
benchmark my-weigh-bench
type: exitcode-stdio-1.0
main-is: Main.hs
other-modules:
Paths_pkg_core_gen
hs-source-dirs:
bench/weigh
ghc-options: -Wall -Wcompat -Wincomplete-record-updates -Wincomplete-uni-patterns -Wredundant-constraints -Wall
build-depends:
QuickCheck
, base >=4.10 && <10
, bytestring
, weigh
如何使用Stack运行单一基准(如my-guage-bench
)?
你需要做这样的事情来运行一个基准:
stack bench package-name:my-guage-bench
这适用于stack
中的所有目标,无论是测试,基准测试还是可执行文件。
堆栈中有一个很酷的小命令可以帮助您列出所有可用的目标,而无需通过my-package.cabal
或package.yaml
文件挖掘。它对多包项目特别有用,适用于packages:
中stack.yaml
字段中列出的所有包:
$ stack ide targets
my-package:lib
my-package:test:doctests
my-package:test:tests
my-package:bench:weight
my-package:bench:gauge
another-package:lib
another-package:exe:my-cool-executable
another-package:test:doctests
another-package:test:tests
another-package:bench:weight
another-package:bench:criterion
现在我们知道了列表,我们可以调用特定的基准测试
$ stack bench my-package:bench:gauge another-package:bench:criterion