diff options
| -rw-r--r-- | compiler/commands.nim | 2 | ||||
| -rw-r--r-- | compiler/options.nim | 1 | ||||
| -rw-r--r-- | compiler/vmops.nim | 10 | ||||
| -rw-r--r-- | doc/advopt.txt | 1 |
4 files changed, 14 insertions, 0 deletions
diff --git a/compiler/commands.nim b/compiler/commands.nim index 386b29f8f..aaa5f6623 100644 --- a/compiler/commands.nim +++ b/compiler/commands.nim @@ -792,6 +792,8 @@ proc processSwitch*(switch, arg: string, pass: TCmdLinePass, info: TLineInfo; discard "the default" else: localError(conf, info, "unknown Nim version; currently supported values are: {1.0}") + of "benchmarkvm": + processOnOffSwitchG(conf, {optBenchmarkVM}, arg, pass, info) of "": conf.projectName = "-" else: diff --git a/compiler/options.nim b/compiler/options.nim index f401b1ae5..52c38e34e 100644 --- a/compiler/options.nim +++ b/compiler/options.nim @@ -84,6 +84,7 @@ type # please make sure we have under 32 options optNimV2 optMultiMethods optNimV019 + optBenchmarkVM # Enables cpuTime() in the VM TGlobalOptions* = set[TGlobalOption] diff --git a/compiler/vmops.nim b/compiler/vmops.nim index a989231dd..1c184cb79 100644 --- a/compiler/vmops.nim +++ b/compiler/vmops.nim @@ -16,6 +16,7 @@ from math import sqrt, ln, log10, log2, exp, round, arccos, arcsin, from os import getEnv, existsEnv, dirExists, fileExists, putEnv, walkDir, getAppFilename from md5 import getMD5 from sighashes import symBodyDigest +from times import cpuTime from hashes import hash @@ -25,6 +26,9 @@ template mathop(op) {.dirty.} = template osop(op) {.dirty.} = registerCallback(c, "stdlib.os." & astToStr(op), `op Wrapper`) +template timesop(op) {.dirty.} = + registerCallback(c, "stdlib.times." & astToStr(op), `op Wrapper`) + template systemop(op) {.dirty.} = registerCallback(c, "stdlib.system." & astToStr(op), `op Wrapper`) @@ -194,3 +198,9 @@ proc registerAdditionalOps*(c: PCtx) = registerCallback c, "stdlib.hashes.hashVmImplByte", hashVmImplByte registerCallback c, "stdlib.hashes.hashVmImplChar", hashVmImplByte + + if optBenchmarkVM in c.config.globalOptions: + wrap0(cpuTime, timesop) + else: + proc cpuTime(): float = 5.391245e-44 # Randomly chosen + wrap0(cpuTime, timesop) diff --git a/doc/advopt.txt b/doc/advopt.txt index 7be88144a..96db6a9c2 100644 --- a/doc/advopt.txt +++ b/doc/advopt.txt @@ -129,3 +129,4 @@ Advanced options: --profiler:on|off enable profiling; requires `import nimprof`, and works better with `--stackTrace:on` see also https://nim-lang.github.io/Nim/estp.html + --benchmarkVM:on|off enable benchmarking of VM code with cpuTime() |