julialang-jenkins · December 22, 2014 00:33 · Dec 22, 2014
diff --git a/output.txt b/output.txt
@@ -0,0 +1,2 @@
+elapsed time: 0.004406706 seconds (245648 bytes allocated)
+elapsed time: 0.003491785 seconds (231920 bytes allocated)
diff --git a/source.jl b/source.jl
@@ -0,0 +1,33 @@
+function collatz_branch(N::Integer)
+  i = 0
+  while N > 1
+    N = iseven(N) ? div(N,2) : 3N+1
+    i += 1
+  end
+  return i
+end
+
+function collatz_select(N::Integer)
+  i = 0
+  while N > 1
+    N = ifelse(iseven(N), div(N,2), 3N+1)
+    i += 1
+  end
+  return i
+end
+
+test_branch(Ns::Vector{Int}) =  map(collatz_branch, Ns)
+test_select(Ns::Vector{Int}) =  map(collatz_select, Ns)
+
+gc_disable()
+
+test_branch([1:10])
+test_select([1:10])
+
+const N = (length(ARGS) > 0 ? int(ARGS[1]) : 10000)
+const Ns = [1:N]
+
+@time test_branch(Ns)
+@time test_select(Ns)
+
+
diff --git a/system_info.txt b/system_info.txt
@@ -0,0 +1,30 @@
+Julia Version 0.4.0-dev+2227
+Commit d6514f4 (2014-12-21 13:30 UTC)
+Platform Info:
+  System: Linux (x86_64-linux-gnu)
+  CPU: Intel Xeon E312xx (Sandy Bridge)
+  WORD_SIZE: 64
+           Ubuntu 12.04.5 LTS
+  uname: Linux 3.2.0-70-generic #105-Ubuntu SMP Wed Sep 24 19:49:16 UTC 2014 x86_64 x86_64
+Memory: 0.9721298217773438 GB (65.3984375 MB free)
+Uptime: 2.457314e6 sec
+Load Avg:  0.1591796875  0.052734375  0.05517578125
+Intel Xeon E312xx (Sandy Bridge): 
+       speed         user         nice          sys         idle          irq
+#1  2499 MHz    8486447 s       4690 s    1901287 s  233937784 s        468 s
+#2  2499 MHz    7127542 s        221 s    1854092 s  236128053 s          0 s
+
+  BLAS: libopenblas (USE64BITINT DYNAMIC_ARCH NO_AFFINITY Sandybridge)
+  LAPACK: libopenblas
+  LIBM: libopenlibm
+  LLVM: libLLVM-3.3
+Environment:
+  JENKINS_HOME = /var/lib/jenkins
+  LD_LIBRARY_PATH = /usr/lib/jvm/java-6-openjdk-amd64/jre/lib/amd64/server:/usr/lib/jvm/java-6-openjdk-amd64/jre/lib/amd64:/usr/lib/jvm/java-6-openjdk-amd64/jre/../lib/amd64
+  HOME = /var/lib/jenkins
+  TERM = screen
+  HUDSON_HOME = /var/lib/jenkins
+  PATH = /usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games
+
+Package Directory: /var/lib/jenkins/.julia/v0.4
+No packages installed
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		elapsed time: 0.004406706 seconds (245648 bytes allocated)
		elapsed time: 0.003491785 seconds (231920 bytes allocated)