From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from [87.239.111.99] (localhost [127.0.0.1]) by dev.tarantool.org (Postfix) with ESMTP id 85E8515764CF; Thu, 13 Nov 2025 14:44:15 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 dev.tarantool.org 85E8515764CF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=tarantool.org; s=dev; t=1763034255; bh=Odq09ppi9enxNZJdD19RJbm/m5IYYLYEDVbUypKxjj4=; h=Date:To:Cc:References:In-Reply-To:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=fX18b59vpec5pT3KDZ+o5PkIYgQICDPkEvYsVn4bpDA8QAJ1QhQDPNMwAI1pKgB4z er08RyNx18yeYMcUu4umHg7r9IYlT98rNcO7CUv9VGDLIeNqdvmEkN59zcYXQ3xFmY eIMQDpLwu8GpP8+Dkb58e3x7xmouCaBUPE7xovdU= Received: from send243.i.mail.ru (send243.i.mail.ru [95.163.59.82]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by dev.tarantool.org (Postfix) with ESMTPS id F086E15764CC for ; Thu, 13 Nov 2025 14:44:13 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 dev.tarantool.org F086E15764CC Received: by exim-smtp-68c8686b96-gj2w6 with esmtpa (envelope-from ) id 1vJVkL-00000000BVY-0TYf; Thu, 13 Nov 2025 14:44:13 +0300 Content-Type: multipart/alternative; boundary="------------Zvc0ymsSOw3ZqIFR41naX24T" Message-ID: <9e59b7af-1244-4541-bb23-ceb133ed85ed@tarantool.org> Date: Thu, 13 Nov 2025 14:44:12 +0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: Sergey Kaplun Cc: tarantool-patches@dev.tarantool.org References: In-Reply-To: X-Mailru-Src: smtp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eAau8CL7WIMRKs4sN3D3tLDjz0dLbV79QFUyzQ2Ujvy7cMT6pYYqY16iZVKkSc3dCLJ7zSJH7+u4VD18S7Vl4ZUrpaVfd2+vE6kuoey4m4VkSEu53w8ahmwBjZKM/YPHZyZHvz5uv+WouB9+ObcCpyrx6l7KImUglyhkEat/+ysWwi0gdhEs0JGjl6ggRWTy1haxBpVdbIX1nthFXMZebaIdHP2ghjoIc/363UZI6Kf1ptIMVfFX+FmbwDW1LQMQsphF7S0= X-Mailru-Sender: 520A125C2F17F0B1A9638AD358559B593098111CF4404BB83DE06ABAFEAF670575B3CB41C60C35D4B7CBEF92542CD7C8795FA72BAB74744FC77752E0C033A69EA16A481184E8BB1C9B38E6EA4F046BE03A5DB60FBEB33A8A0DA7A0AF5A3A8387 X-Mras: Ok Subject: Re: [Tarantool-patches] [PATCH v1 luajit 08/41] perf: adjust euler14-bit in LuaJIT-benches X-BeenThere: tarantool-patches@dev.tarantool.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Tarantool development patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Sergey Bronnikov via Tarantool-patches Reply-To: Sergey Bronnikov Errors-To: tarantool-patches-bounces@dev.tarantool.org Sender: "Tarantool-patches" This is a multi-part message in MIME format. --------------Zvc0ymsSOw3ZqIFR41naX24T Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, Sergey, thanks for the patch! Sergey On 10/24/25 13:50, Sergey Kaplun wrote: > This patch adjusts the aforementioned test to use the benchmark > framework introduced before. The default arguments are adjusted > according to the file. The arguments to the script still > can be provided in the command line run. > --- > perf/LuaJIT-benches/euler14-bit.lua | 52 ++++++++++++++++++++--------- > 1 file changed, 36 insertions(+), 16 deletions(-) > > diff --git a/perf/LuaJIT-benches/euler14-bit.lua b/perf/LuaJIT-benches/euler14-bit.lua > index 537f2bf3..7c521deb 100644 > --- a/perf/LuaJIT-benches/euler14-bit.lua > +++ b/perf/LuaJIT-benches/euler14-bit.lua > @@ -1,22 +1,42 @@ > +local bench = require("bench").new(arg) > > local bit = require("bit") > local bnot, bor, band = bit.bnot, bit.bor, bit.band > local shl, shr = bit.lshift, bit.rshift > > -local N = tonumber(arg and arg[1]) or 10000000 > -local cache, m, n = { 1 }, 1, 1 > -if arg and arg[2] then cache = nil end > -for i=2,N do > - local j = i > - for len=1,1000000000 do > - j = bor(band(shr(j,1), band(j,1)-1), band(shl(j,1)+j+1, bnot(band(j,1)-1))) > - if cache then > - local x = cache[j]; if x then j = x+len; break end > - elseif j == 1 then > - j = len+1; break > +local DEFAULT_N = 2e7 > +local N = tonumber(arg and arg[1]) or DEFAULT_N > +local drop_cache = arg and arg[2] > + > +bench:add({ > + name = "euler14_bit", > + payload = function() > + local cache, m, n = { 1 }, 1, 1 > + if drop_cache then cache = nil end > + for i=2,N do s/2,/2, / > + local j = i > + for len=1,1000000000 do s/1,/1, / > + j = bor(band(shr(j,1), band(j,1)-1), band(shl(j,1)+j+1, bnot(band(j,1)-1))) please add whitespaces, here and below > + if cache then > + local x = cache[j]; if x then j = x+len; break end whitespaces > + elseif j == 1 then > + j = len+1; break s/+/ + / > + end > + end > + if cache then cache[i] = j end > + if j > m then m, n = j, i end > + end > + return {n = n, m = m} > + end, > + checker = function(res) > + if N ~= DEFAULT_N then > + -- Test only for the default. > + return true > + else > + return res.n == 18064027 and res.m == 623 > end > - end > - if cache then cache[i] = j end > - if j > m then m, n = j, i end > -end > -io.write("Found ", n, " (chain length: ", m, ")\n") > + end, > + items = N, > +}) > + > +bench:run_and_report() --------------Zvc0ymsSOw3ZqIFR41naX24T Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 7bit

Hi, Sergey,

thanks for the patch!

Sergey

On 10/24/25 13:50, Sergey Kaplun wrote:
This patch adjusts the aforementioned test to use the benchmark
framework introduced before. The default arguments are adjusted
according to the <PARAM_x86.txt> file. The arguments to the script still
can be provided in the command line run.
---
 perf/LuaJIT-benches/euler14-bit.lua | 52 ++++++++++++++++++++---------
 1 file changed, 36 insertions(+), 16 deletions(-)

diff --git a/perf/LuaJIT-benches/euler14-bit.lua b/perf/LuaJIT-benches/euler14-bit.lua
index 537f2bf3..7c521deb 100644
--- a/perf/LuaJIT-benches/euler14-bit.lua
+++ b/perf/LuaJIT-benches/euler14-bit.lua
@@ -1,22 +1,42 @@
+local bench = require("bench").new(arg)
 
 local bit = require("bit")
 local bnot, bor, band = bit.bnot, bit.bor, bit.band
 local shl, shr = bit.lshift, bit.rshift
 
-local N = tonumber(arg and arg[1]) or 10000000
-local cache, m, n = { 1 }, 1, 1
-if arg and arg[2] then cache = nil end
-for i=2,N do
-  local j = i
-  for len=1,1000000000 do
-    j = bor(band(shr(j,1), band(j,1)-1), band(shl(j,1)+j+1, bnot(band(j,1)-1)))
-    if cache then
-      local x = cache[j]; if x then j = x+len; break end
-    elseif j == 1 then
-      j = len+1; break
+local DEFAULT_N = 2e7
+local N = tonumber(arg and arg[1]) or DEFAULT_N
+local drop_cache = arg and arg[2]
+
+bench:add({
+  name = "euler14_bit",
+  payload = function()
+    local cache, m, n = { 1 }, 1, 1
+    if drop_cache then cache = nil end
+    for i=2,N do
s/2,/2, / 
+      local j = i
+      for len=1,1000000000 do
s/1,/1, / 
+        j = bor(band(shr(j,1), band(j,1)-1), band(shl(j,1)+j+1, bnot(band(j,1)-1)))
please add whitespaces, here and below 
+        if cache then
+          local x = cache[j]; if x then j = x+len; break end
whitespaces 
+        elseif j == 1 then
+          j = len+1; break
s/+/ + / 
+        end
+      end
+      if cache then cache[i] = j end
+      if j > m then m, n = j, i end
+    end
+    return {n = n, m = m}
+  end,
+  checker = function(res)
+    if N ~= DEFAULT_N then
+      -- Test only for the default.
+      return true
+    else
+      return res.n == 18064027 and res.m == 623
     end
-  end
-  if cache then cache[i] = j end
-  if j > m then m, n = j, i end
-end
-io.write("Found ", n, " (chain length: ", m, ")\n")
+  end,
+  items = N,
+})
+
+bench:run_and_report()
--------------Zvc0ymsSOw3ZqIFR41naX24T--