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| author | Ico Doornekamp <ico@pruts.nl> | 2019-10-04 19:32:16 +0200 |
|---|---|---|
| committer | Andreas Rumpf <rumpf_a@web.de> | 2019-10-04 19:32:16 +0200 |
| commit | 26676066cc4945841c9ad08e7385b1eb5578b72d (patch) | |
| tree | 58e5c69c6a1cad2765aaba22b9ce29c58d64b635 /compiler | |
| parent | 412011eb961cf4e5658491aa975fd9d5cd5ca916 (diff) | |
| download | Nim-26676066cc4945841c9ad08e7385b1eb5578b72d.tar.gz | |
added cpuTime to VM (#12346)
* added cpuTime to VM * Hide VM-time cpuTime() behind --benchmarkVM flag
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/commands.nim | 2 | ||||
| -rw-r--r-- | compiler/options.nim | 1 | ||||
| -rw-r--r-- | compiler/vmops.nim | 10 |
3 files changed, 13 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) |