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Benchmark test of Monte Carlo calculation of pi (Julia v1.1.1)
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{
"cells": [
{
"metadata": {},
"cell_type": "markdown",
"source": "# Benchmark test of Monte Carlo calculation of pi\n\ngcc Allied Forces vs. Julia Imperial Military \n\nGen Kuroki\n\n2017-08-20"
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "versioninfo()",
"execution_count": 1,
"outputs": [
{
"output_type": "stream",
"text": "Julia Version 0.6.0\nCommit 903644385b* (2017-06-19 13:05 UTC)\nPlatform Info:\n OS: Windows (x86_64-w64-mingw32)\n CPU: Intel(R) Core(TM) i7-4770HQ CPU @ 2.20GHz\n WORD_SIZE: 64\n BLAS: libopenblas (USE64BITINT DYNAMIC_ARCH NO_AFFINITY Haswell)\n LAPACK: libopenblas64_\n LIBM: libopenlibm\n LLVM: libLLVM-3.9.1 (ORCJIT, haswell)\n",
"name": "stdout"
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "# julia -p auto\n\nnprocs()",
"execution_count": 2,
"outputs": [
{
"output_type": "execute_result",
"execution_count": 2,
"data": {
"text/plain": "9"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "run(`gcc --version`)",
"execution_count": 3,
"outputs": [
{
"output_type": "stream",
"text": "gcc (Rev5, Built by MSYS2 project) 5.3.0\r\nCopyright (C) 2015 Free Software Foundation, Inc.\r\nThis is free software; see the source for copying conditions. There is NO\r\nwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\r\n\r\n",
"name": "stdout"
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "ENV[\"OMP_NUM_THREADS\"]",
"execution_count": 4,
"outputs": [
{
"output_type": "execute_result",
"execution_count": 4,
"data": {
"text/plain": "\"8\""
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "using BenchmarkTools",
"execution_count": 5,
"outputs": []
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "function findpi_julia(n)\n s = 0\n for j in 1:n\n s += ifelse(rand()^2+rand()^2 ≤ 1, 1, 0)\n end\n return 4.0 * s / n\nend\nfindpi_julia(10^5)",
"execution_count": 6,
"outputs": [
{
"output_type": "execute_result",
"execution_count": 6,
"data": {
"text/plain": "3.14792"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "@time findpi_julia(10^8)",
"execution_count": 7,
"outputs": [
{
"output_type": "stream",
"text": " 0.412957 seconds (265 allocations: 18.252 KiB)\n",
"name": "stdout"
},
{
"output_type": "execute_result",
"execution_count": 7,
"data": {
"text/plain": "3.14171532"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "# julia -p auto\n\nfunction findpi_julia_parallel(n)\n s = @parallel (+) for j in 1:n\n ifelse(rand()^2+rand()^2 ≤ 1, 1, 0)\n end\n return 4.0 * s / n\nend\nfindpi_julia_parallel(10^5)",
"execution_count": 8,
"outputs": [
{
"output_type": "execute_result",
"execution_count": 8,
"data": {
"text/plain": "3.14716"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "@time findpi_julia_parallel(10^8)",
"execution_count": 9,
"outputs": [
{
"output_type": "stream",
"text": " 0.152859 seconds (1.23 k allocations: 100.344 KiB)\n",
"name": "stdout"
},
{
"output_type": "execute_result",
"execution_count": 9,
"data": {
"text/plain": "3.14155552"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "C_code= raw\"\"\"\n#include <time.h>\n#include <stdlib.h>\n\ndouble findpi(unsigned long n){\n double x,y;\n srand((unsigned)time(NULL));\n double R = (double) RAND_MAX;\n unsigned long count = 0;\n for(unsigned long j=0; j < n; j++){\n x = ((double) rand())/R;\n y = ((double) rand())/R;\n if(x*x + y*y <= 1){\n count++;\n }\n }\n return ((double) 4.0)*((double) count)/((double) n);\n}\n\"\"\"\n\nfilename = tempname()\nfilenamedl = filename * \".\" * Libdl.dlext\n\nopen(`gcc -Wall -O3 -march=native -xc -shared -o $filenamedl -`, \"w\") do f\n print(f, C_code)\nend\n\nrun(`ls -l $filenamedl`)",
"execution_count": 10,
"outputs": [
{
"output_type": "stream",
"text": "-rwxr-xr-x 1 genkuroki 197610 109681 Aug 21 00:50 C:\\Users\\GENKUR~1\\AppData\\Local\\Temp\\jl_A66.tmp.dll\n",
"name": "stdout"
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "const findpi_gcc_rand_lib = filename\nfindpi_gcc_rand(n::Int64) = ccall((:findpi, findpi_gcc_rand_lib), Float64, (Int64,), n)\nfindpi_gcc_rand(10^5)",
"execution_count": 11,
"outputs": [
{
"output_type": "execute_result",
"execution_count": 11,
"data": {
"text/plain": "3.14116"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "@time findpi_gcc_rand(10^8)",
"execution_count": 12,
"outputs": [
{
"output_type": "stream",
"text": " 2.572927 seconds (6 allocations: 192 bytes)\n",
"name": "stdout"
},
{
"output_type": "execute_result",
"execution_count": 12,
"data": {
"text/plain": "3.14125296"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "C_code= raw\"\"\"\n#include <time.h>\n#include <stdlib.h>\n\ndouble findpi(unsigned long n){\n unsigned long x,y;\n srand((unsigned)time(NULL));\n double RR = (unsigned long) RAND_MAX*RAND_MAX;\n unsigned long count = 0;\n for(unsigned long j=0; j < n; j++){\n x = (unsigned long) rand();\n y = (unsigned long) rand();\n if(x*x + y*y <= RR){\n count++;\n }\n }\n return ((double) 4.0)*((double) count)/((double) n);\n}\n\"\"\"\n\nfilename = tempname()\nfilenamedl = filename * \".\" * Libdl.dlext\n\nopen(`gcc -Wall -O3 -march=native -xc -shared -o $filenamedl -`, \"w\") do f\n print(f, C_code)\nend\n\nrun(`ls -l $filenamedl`)",
"execution_count": 13,
"outputs": [
{
"output_type": "stream",
"text": "-rwxr-xr-x 1 genkuroki 197610 109681 Aug 21 00:50 C:\\Users\\GENKUR~1\\AppData\\Local\\Temp\\jl_18B0.tmp.dll\n",
"name": "stdout"
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "const findpi_gcc_rand_int_lib = filename\nfindpi_gcc_rand_int(n::Int64) = ccall((:findpi, findpi_gcc_rand_int_lib), Float64, (Int64,), n)\nfindpi_gcc_rand_int(10^5)",
"execution_count": 14,
"outputs": [
{
"output_type": "execute_result",
"execution_count": 14,
"data": {
"text/plain": "3.13108"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "@time findpi_gcc_rand_int(10^8)",
"execution_count": 15,
"outputs": [
{
"output_type": "stream",
"text": " 1.871264 seconds (6 allocations: 192 bytes)\n",
"name": "stdout"
},
{
"output_type": "execute_result",
"execution_count": 15,
"data": {
"text/plain": "3.14121536"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "# Download http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/MT2002/CODES/mt19937ar.sep.tgz\n#\n# Extract\n# mt19937ar.sep/mt19937ar.h\n# mt19937ar.sep/mt19937ar.c\n\nC_code= raw\"\"\"\n#include <stdio.h>\n#include <stdlib.h>\n#include <time.h>\n#include \"mt19937ar.sep/mt19937ar.h\"\n#include \"mt19937ar.sep/mt19937ar.c\"\n\ndouble findpi(unsigned long n){\n srand((unsigned)time(NULL));\n init_genrand(rand());\n unsigned long count = 0;\n double x,y;\n for(unsigned long j = 0; j < n; j++){\n x = genrand_real1();\n y = genrand_real1();\n if(x*x + y*y <= 1){\n count++;\n }\n }\n return ((double)4.0)*((double)count)/((double)n);\n}\n\"\"\"\n\nfilename = tempname()\nfilenamedl = filename * \".\" * Libdl.dlext\n\nopen(`gcc -Wall -O3 -march=native -xc -shared -o $filenamedl -`, \"w\") do f\n print(f, C_code)\nend\n\nrun(`ls -l $filenamedl`)",
"execution_count": 16,
"outputs": [
{
"output_type": "stream",
"text": "-rwxr-xr-x 1 genkuroki 197610 111025 Aug 21 00:50 C:\\Users\\GENKUR~1\\AppData\\Local\\Temp\\jl_20A0.tmp.dll\n",
"name": "stdout"
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "const findpi_gcc_MT_lib = filename\nfindpi_gcc_MT(n::Int64) = ccall((:findpi, findpi_gcc_MT_lib), Float64, (Int64,), n)\nfindpi_gcc_MT(10^5)",
"execution_count": 17,
"outputs": [
{
"output_type": "execute_result",
"execution_count": 17,
"data": {
"text/plain": "3.13792"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "@time findpi_gcc_MT(10^8)",
"execution_count": 18,
"outputs": [
{
"output_type": "stream",
"text": " 0.881956 seconds (6 allocations: 192 bytes)\n",
"name": "stdout"
},
{
"output_type": "execute_result",
"execution_count": 18,
"data": {
"text/plain": "3.14160724"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "# Download http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/mt19937-64stdint.tgz\n#\n# Extract\n# mt19937-64/mt64.h\n# mt19937-64/mt19937-64.c\n\nC_code= raw\"\"\"\n#include <stdio.h>\n#include <stdlib.h>\n#include <time.h>\n#define HAVE_SSE2\n#include \"mt19937-64/mt64.h\"\n#include \"mt19937-64/mt19937-64.c\"\n\ndouble findpi(uint64_t n){\n srand((unsigned)time(NULL));\n uint64_t init[4]={(uint64_t)rand(), (uint64_t)rand(), (uint64_t)rand(), (uint64_t)rand()};\n uint64_t length = 4;\n init_by_array64(init, length);\n uint64_t count = 0;\n double x,y;\n for(uint64_t j = 0; j < n; j++){\n x = genrand64_real2();\n y = genrand64_real2();\n if(x*x + y*y <= 1){\n count++;\n }\n }\n return ((double)4.0)*((double)count)/((double)n);\n}\n\"\"\"\n\nfilename = tempname()\nfilenamedl = filename * \".\" * Libdl.dlext\n\nopen(`gcc -Wall -O3 -march=native -xc -shared -o $filenamedl -`, \"w\") do f\n print(f, C_code)\nend\n\nrun(`ls -l $filenamedl`)",
"execution_count": 19,
"outputs": [
{
"output_type": "stream",
"text": "-rwxr-xr-x 1 genkuroki 197610 113055 Aug 21 00:50 C:\\Users\\GENKUR~1\\AppData\\Local\\Temp\\jl_24E7.tmp.dll\n",
"name": "stdout"
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "const findpi_gcc_MT64_lib = filename\nfindpi_gcc_MT64(n::Int64) = ccall((:findpi, findpi_gcc_MT64_lib), Float64, (Int64,), n)\nfindpi_gcc_MT64(10^5)",
"execution_count": 20,
"outputs": [
{
"output_type": "execute_result",
"execution_count": 20,
"data": {
"text/plain": "3.1444"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "@time findpi_gcc_MT64(10^8)",
"execution_count": 21,
"outputs": [
{
"output_type": "stream",
"text": " 1.277221 seconds (6 allocations: 192 bytes)\n",
"name": "stdout"
},
{
"output_type": "execute_result",
"execution_count": 21,
"data": {
"text/plain": "3.14161424"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "# Download http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/dSFMT-src-2.2.3.tar.gz\n#\n# Extract\n# dSFMT-src-2.2.3/dSFMT.h\n# dSFMT-src-2.2.3/dSFMT.c\n\nC_code= raw\"\"\"\n#include <stdio.h>\n#include <stdlib.h>\n#include <time.h>\n#define HAVE_SSE2\n#define DSFMT_MEXP 521\n#include \"dSFMT-src-2.2.3/dSFMT.h\"\n#include \"dSFMT-src-2.2.3/dSFMT.c\"\n\ndouble findpi(unsigned long n){\n srand((unsigned)time(NULL));\n dsfmt_t dsfmt;\n dsfmt_init_gen_rand(&dsfmt, rand());\n unsigned long count = 0;\n double x,y;\n for(unsigned long j = 0; j < n; j++){\n x = dsfmt_genrand_close_open(&dsfmt);\n y = dsfmt_genrand_close_open(&dsfmt);\n if(x*x + y*y <= 1){\n count++;\n }\n }\n return ((double)4.0)*((double)count)/((double)n);\n}\n\"\"\"\n\nfilename = tempname()\nfilenamedl = filename * \".\" * Libdl.dlext\n\nopen(`gcc -Wall -O3 -march=native -xc -shared -o $filenamedl -`, \"w\") do f\n print(f, C_code)\nend\n\nrun(`ls -l $filenamedl`)",
"execution_count": 22,
"outputs": [
{
"output_type": "stream",
"text": "-rwxr-xr-x 1 genkuroki 197610 125683 Aug 21 00:50 C:\\Users\\GENKUR~1\\AppData\\Local\\Temp\\jl_2AD3.tmp.dll\n",
"name": "stdout"
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "const findpi_gcc_dSFMT_lib = filename\nfindpi_gcc_dSFMT(n::Int64) = ccall((:findpi, findpi_gcc_dSFMT_lib), Float64, (Int64,), n)\nfindpi_gcc_dSFMT(10^5)",
"execution_count": 23,
"outputs": [
{
"output_type": "execute_result",
"execution_count": 23,
"data": {
"text/plain": "3.1324"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "@time findpi_gcc_dSFMT(10^8)",
"execution_count": 24,
"outputs": [
{
"output_type": "stream",
"text": " 0.315492 seconds (6 allocations: 192 bytes)\n",
"name": "stdout"
},
{
"output_type": "execute_result",
"execution_count": 24,
"data": {
"text/plain": "3.14122552"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "# Download http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/dSFMT-src-2.2.3.tar.gz\n#\n# Extract\n# dSFMT-src-2.2.3/dSFMT.h\n# dSFMT-src-2.2.3/dSFMT.c\n\n# https://gist.github.com/Toru3/fba81b9106d8fa88e120ce85ab1d98f7\n# findpi_dSMFT_openmp.c\n\nC_code= raw\"\"\"\n#include <stdio.h>\n#include <time.h>\n#include <stdlib.h>\n#include <omp.h>\n#define HAVE_SSE2\n#define DSFMT_MEXP 521\n#include \"dSFMT-src-2.2.3/dSFMT.h\"\n#include \"dSFMT-src-2.2.3/dSFMT.c\"\n\ndouble findpi(unsigned long n){\n srand((unsigned)time(NULL));\n unsigned long threads = omp_get_num_procs();\n n = (n+threads-1)/threads*threads;\n const unsigned long size = n/threads;\n\n dsfmt_t dsfmt[threads];\n for(unsigned long i=0; i<threads; i++){\n dsfmt_init_gen_rand(dsfmt+i, rand());\n }\n\n unsigned long count = 0;\n#pragma omp parallel for reduction(+:count)\n for(unsigned long i=0; i<threads; i++){\n for(unsigned long j=0; j<size; j++){\n double x = dsfmt_genrand_close_open(dsfmt+i);\n double y = dsfmt_genrand_close_open(dsfmt+i);\n if(x*x+y*y<=1){\n count++;\n }\n }\n }\n return 4.0*count/n;\n}\n\"\"\"\n\nfilename = tempname()\nfilenamedl = filename * \".\" * Libdl.dlext\n\nopen(`gcc -Wall -O3 -march=native -fopenmp -xc -shared -o $filenamedl -`, \"w\") do f\n print(f, C_code)\nend\n\nrun(`ls -l $filenamedl`)",
"execution_count": 25,
"outputs": [
{
"output_type": "stream",
"text": "-rwxr-xr-x 1 genkuroki 197610 127084 Aug 21 00:50 C:\\Users\\GENKUR~1\\AppData\\Local\\Temp\\jl_2DA3.tmp.dll\n",
"name": "stdout"
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "const findpi_gcc_dSFMT_OMP_lib = filename\nfindpi_gcc_dSFMT_OMP(n::Int64) = ccall((:findpi, findpi_gcc_dSFMT_OMP_lib), Float64, (Int64,), n)\nfindpi_gcc_dSFMT_OMP(10^5)",
"execution_count": 26,
"outputs": [
{
"output_type": "execute_result",
"execution_count": 26,
"data": {
"text/plain": "3.146"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "@time findpi_gcc_dSFMT_OMP(10^8)",
"execution_count": 27,
"outputs": [
{
"output_type": "stream",
"text": " 0.167171 seconds (6 allocations: 192 bytes)\n",
"name": "stdout"
},
{
"output_type": "execute_result",
"execution_count": 27,
"data": {
"text/plain": "3.14169804"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "# Download http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/dSFMT-src-2.2.3.tar.gz\n#\n# Extract\n# dSFMT-src-2.2.3/dSFMT.h\n# dSFMT-src-2.2.3/dSFMT.c\n\n# https://gist.github.com/Toru3/fba81b9106d8fa88e120ce85ab1d98f7\n# findpi_dSMFT_openmp_sse.c\n\nC_code= raw\"\"\"\n#include <stdio.h>\n#include <time.h>\n#include <stdlib.h>\n#include <omp.h>\n#include <emmintrin.h>\n#define HAVE_SSE2\n#define DSFMT_MEXP 521\n#include \"dSFMT-src-2.2.3/dSFMT.h\"\n#include \"dSFMT-src-2.2.3/dSFMT.c\"\n\ndouble findpi(unsigned long n){\n srand((unsigned)time(NULL));\n unsigned long threads = omp_get_num_procs();\n const unsigned long N = 8;\n unsigned long width = threads * N;\n n = (n+width-1)/width*width;\n const unsigned long size = n/threads;\n\n dsfmt_t dsfmt[threads];\n for(unsigned long i=0; i<threads; i++){\n dsfmt_init_gen_rand(dsfmt+i, rand());\n }\n\n unsigned long count = 0;\n#pragma omp parallel for reduction(+:count)\n for(unsigned long i=0; i<threads; i++){\n __m128d one;\n {\n double one_d = 1;\n one = _mm_loadl_pd(one, &one_d);\n one = _mm_loadh_pd(one, &one_d);\n }\n double s[2*N];\n double t[N/2][2];\n __m128d x0, x1, x2, x3;\n __m128d y0, y1, y2, y3;\n __m128d c0, c1, c2, c3;\n for(unsigned long j=0; j<size; j+=N){\n dsfmt_fill_array_close1_open2(dsfmt+i, s, 2*N);\n x0 = _mm_loadu_pd(s+0);\n y0 = _mm_loadu_pd(s+2);\n x1 = _mm_loadu_pd(s+4);\n y1 = _mm_loadu_pd(s+6);\n x2 = _mm_loadu_pd(s+8);\n y2 = _mm_loadu_pd(s+10);\n x3 = _mm_loadu_pd(s+12);\n y3 = _mm_loadu_pd(s+14);\n\n x0 = _mm_sub_pd(x0, one);\n y0 = _mm_sub_pd(y0, one);\n x1 = _mm_sub_pd(x1, one);\n y1 = _mm_sub_pd(y1, one);\n x2 = _mm_sub_pd(x2, one);\n y2 = _mm_sub_pd(y2, one);\n x3 = _mm_sub_pd(x3, one);\n y3 = _mm_sub_pd(y3, one);\n\n x0 = _mm_mul_pd(x0, x0);\n y0 = _mm_mul_pd(y0, y0);\n x1 = _mm_mul_pd(x1, x1);\n y1 = _mm_mul_pd(y1, y1);\n x2 = _mm_mul_pd(x2, x2);\n y2 = _mm_mul_pd(y2, y2);\n x3 = _mm_mul_pd(x3, x3);\n y3 = _mm_mul_pd(y3, y3);\n\n x0 = _mm_add_pd(x0, y0);\n x1 = _mm_add_pd(x1, y1);\n x2 = _mm_add_pd(x2, y2);\n x3 = _mm_add_pd(x3, y3);\n c0 = _mm_cmple_pd(x0, one);\n c1 = _mm_cmple_pd(x1, one);\n c2 = _mm_cmple_pd(x2, one);\n c3 = _mm_cmple_pd(x3, one);\n\n _mm_storeu_pd(t[0], c0);\n _mm_storeu_pd(t[1], c1);\n _mm_storeu_pd(t[2], c2);\n _mm_storeu_pd(t[3], c3);\n\n count +=\n (t[0][0]!=0)+(t[0][1]!=0)\n +(t[1][0]!=0)+(t[1][1]!=0)\n +(t[2][0]!=0)+(t[2][1]!=0)\n +(t[3][0]!=0)+(t[3][1]!=0);\n }\n }\n return 4.0*count/n;\n}\n\"\"\"\n\nfilename = tempname()\nfilenamedl = filename * \".\" * Libdl.dlext\n\nopen(`gcc -O3 -march=native -fopenmp -xc -shared -o $filenamedl -`, \"w\") do f\n print(f, C_code)\nend\n\nrun(`ls -l $filenamedl`)",
"execution_count": 28,
"outputs": [
{
"output_type": "stream",
"text": "-rwxr-xr-x 1 genkuroki 197610 127596 Aug 21 00:50 C:\\Users\\GENKUR~1\\AppData\\Local\\Temp\\jl_2FF6.tmp.dll\n",
"name": "stdout"
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "const findpi_gcc_dSFMT_OMP_SSE_lib = filename\nfindpi_gcc_dSFMT_OMP_SSE(n::Int64) = ccall((:findpi, findpi_gcc_dSFMT_OMP_SSE_lib), Float64, (Int64,), n)\nfindpi_gcc_dSFMT_OMP_SSE(10^5)",
"execution_count": 29,
"outputs": [
{
"output_type": "execute_result",
"execution_count": 29,
"data": {
"text/plain": "3.1392354446577095"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "@time findpi_gcc_dSFMT_OMP_SSE(10^8)",
"execution_count": 30,
"outputs": [
{
"output_type": "stream",
"text": " 0.181919 seconds (6 allocations: 192 bytes)\n",
"name": "stdout"
},
{
"output_type": "execute_result",
"execution_count": 30,
"data": {
"text/plain": "3.14132084"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
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"cell_type": "code",
"source": "# Download http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/dSFMT-src-2.2.3.tar.gz\n#\n# Extract\n# dSFMT-src-2.2.3/dSFMT.h\n# dSFMT-src-2.2.3/dSFMT.c\n\n# https://gist.github.com/Toru3/fba81b9106d8fa88e120ce85ab1d98f7\n# findpi_dSMFT_openmp_fma.c\n\nC_code= raw\"\"\"\n#include <stdio.h>\n#include <time.h>\n#include <stdlib.h>\n#include <omp.h>\n#include <immintrin.h>\n#define HAVE_SSE2\n#define DSFMT_MEXP 521\n#include \"dSFMT-src-2.2.3/dSFMT.h\"\n#include \"dSFMT-src-2.2.3/dSFMT.c\"\n\ndouble findpi(unsigned long n){\n srand((unsigned)time(NULL));\n unsigned long threads = omp_get_num_procs();\n const unsigned long N = 32;\n unsigned long width = threads * N;\n n = (n+width-1)/width*width;\n const unsigned long size = n/threads;\n\n unsigned long seed[threads];\n for(unsigned long i=0; i<threads; i++) seed[i] = rand();\n\n unsigned long count = 0;\n#pragma omp parallel for reduction(+:count)\n for(unsigned long i=0; i<threads; i++){\n dsfmt_t dsfmt;\n dsfmt_init_gen_rand(&dsfmt, seed[i]);\n __m256d one;\n {\n double one_d = 1;\n one = _mm256_broadcast_sd(&one_d);\n }\n double s[2*N];\n long long t[N/4][4];\n __m256d x0, x1, x2, x3, x4, x5, x6, x7;\n __m256d y0, y1, y2, y3, y4, y5, y6, y7;\n __m256d c0, c1, c2, c3, c4, c5, c6, c7;\n for(unsigned long j=0; j<size; j+=N){\n dsfmt_fill_array_close1_open2(&dsfmt, s, 2*N);\n\n x0 = _mm256_loadu_pd(s+ 0);\n x1 = _mm256_loadu_pd(s+ 4);\n x2 = _mm256_loadu_pd(s+ 8);\n x3 = _mm256_loadu_pd(s+12);\n x4 = _mm256_loadu_pd(s+16);\n x5 = _mm256_loadu_pd(s+20);\n x6 = _mm256_loadu_pd(s+24);\n x7 = _mm256_loadu_pd(s+28);\n\n y0 = _mm256_loadu_pd(s+32);\n y1 = _mm256_loadu_pd(s+36);\n y2 = _mm256_loadu_pd(s+40);\n y3 = _mm256_loadu_pd(s+44);\n y4 = _mm256_loadu_pd(s+48);\n y5 = _mm256_loadu_pd(s+52);\n y6 = _mm256_loadu_pd(s+56);\n y7 = _mm256_loadu_pd(s+60);\n\n x0 = _mm256_sub_pd(x0, one);\n x1 = _mm256_sub_pd(x1, one);\n x2 = _mm256_sub_pd(x2, one);\n x3 = _mm256_sub_pd(x3, one);\n x4 = _mm256_sub_pd(x4, one);\n x5 = _mm256_sub_pd(x5, one);\n x6 = _mm256_sub_pd(x6, one);\n x7 = _mm256_sub_pd(x7, one);\n\n y0 = _mm256_sub_pd(y0, one);\n y1 = _mm256_sub_pd(y1, one);\n y2 = _mm256_sub_pd(y2, one);\n y3 = _mm256_sub_pd(y3, one);\n y4 = _mm256_sub_pd(y4, one);\n y5 = _mm256_sub_pd(y5, one);\n y6 = _mm256_sub_pd(y6, one);\n y7 = _mm256_sub_pd(y7, one);\n\n x0 = _mm256_mul_pd(x0, x0);\n x1 = _mm256_mul_pd(x1, x1);\n x2 = _mm256_mul_pd(x2, x2);\n x3 = _mm256_mul_pd(x3, x3);\n x4 = _mm256_mul_pd(x4, x4);\n x5 = _mm256_mul_pd(x5, x5);\n x6 = _mm256_mul_pd(x6, x6);\n x7 = _mm256_mul_pd(x7, x7);\n\n x0 = _mm256_fmadd_pd(y0, y0, x0);\n x1 = _mm256_fmadd_pd(y1, y1, x1);\n x2 = _mm256_fmadd_pd(y2, y2, x2);\n x3 = _mm256_fmadd_pd(y3, y3, x3);\n x4 = _mm256_fmadd_pd(y4, y4, x4);\n x5 = _mm256_fmadd_pd(y5, y5, x5);\n x6 = _mm256_fmadd_pd(y6, y6, x6);\n x7 = _mm256_fmadd_pd(y7, y7, x7);\n\n c0 = _mm256_cmp_pd(x0, one, _CMP_LE_OQ);\n c1 = _mm256_cmp_pd(x1, one, _CMP_LE_OQ);\n c2 = _mm256_cmp_pd(x2, one, _CMP_LE_OQ);\n c3 = _mm256_cmp_pd(x3, one, _CMP_LE_OQ);\n c4 = _mm256_cmp_pd(x4, one, _CMP_LE_OQ);\n c5 = _mm256_cmp_pd(x5, one, _CMP_LE_OQ);\n c6 = _mm256_cmp_pd(x6, one, _CMP_LE_OQ);\n c7 = _mm256_cmp_pd(x7, one, _CMP_LE_OQ);\n\n _mm256_storeu_pd((double*)t[0], c0);\n _mm256_storeu_pd((double*)t[1], c1);\n _mm256_storeu_pd((double*)t[2], c2);\n _mm256_storeu_pd((double*)t[3], c3);\n _mm256_storeu_pd((double*)t[4], c4);\n _mm256_storeu_pd((double*)t[5], c5);\n _mm256_storeu_pd((double*)t[6], c6);\n _mm256_storeu_pd((double*)t[7], c7);\n\n unsigned int f =\n ((t[0][0]&1 | t[0][1]&2 | t[0][2]&4 | t[0][3]&8) << 0) |\n ((t[1][0]&1 | t[1][1]&2 | t[1][2]&4 | t[1][3]&8) << 4) |\n ((t[2][0]&1 | t[2][1]&2 | t[2][2]&4 | t[2][3]&8) << 8) |\n ((t[3][0]&1 | t[3][1]&2 | t[3][2]&4 | t[3][3]&8) << 12) |\n ((t[4][0]&1 | t[4][1]&2 | t[4][2]&4 | t[4][3]&8) << 16) |\n ((t[5][0]&1 | t[5][1]&2 | t[5][2]&4 | t[5][3]&8) << 20) |\n ((t[6][0]&1 | t[6][1]&2 | t[6][2]&4 | t[6][3]&8) << 24) |\n ((t[7][0]&1 | t[7][1]&2 | t[7][2]&4 | t[7][3]&8) << 28) ;\n\n f = (f&0x55555555) + ((f>> 1)&0x55555555);\n f = (f&0x33333333) + ((f>> 2)&0x33333333);\n f = (f&0x0f0f0f0f) + ((f>> 4)&0x0f0f0f0f);\n f = (f&0x00ff00ff) + ((f>> 8)&0x00ff00ff);\n f = (f&0x0000ffff) + ((f>>16)&0x0000ffff);\n count += f;\n }\n }\n return 4.0*count/n;\n}\n\"\"\"\n\nfilename = tempname()\nfilenamedl = filename * \".\" * Libdl.dlext\n\nopen(`gcc -O3 -march=native -fopenmp -xc -shared -o $filenamedl -`, \"w\") do f\n print(f, C_code)\nend\n\nrun(`ls -l $filenamedl`)",
"execution_count": 31,
"outputs": [
{
"output_type": "stream",
"text": "-rwxr-xr-x 1 genkuroki 197610 128620 Aug 21 00:51 C:\\Users\\GENKUR~1\\AppData\\Local\\Temp\\jl_3258.tmp.dll\n",
"name": "stdout"
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "const findpi_gcc_dSFMT_OMP_FMA_lib = filename\nfindpi_gcc_dSFMT_OMP_FMA(n::Int64) = ccall((:findpi, findpi_gcc_dSFMT_OMP_FMA_lib), Float64, (Int64,), n)\nfindpi_gcc_dSFMT_OMP_FMA(10^5)",
"execution_count": 32,
"outputs": [
{
"output_type": "execute_result",
"execution_count": 32,
"data": {
"text/plain": "3.141983695652174"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "@time findpi_gcc_dSFMT_OMP_FMA(10^8)",
"execution_count": 33,
"outputs": [
{
"output_type": "stream",
"text": " 0.073832 seconds (6 allocations: 192 bytes)\n",
"name": "stdout"
},
{
"output_type": "execute_result",
"execution_count": 33,
"data": {
"text/plain": "3.14154444"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "@time findpi_julia(10^9)\n@time findpi_gcc_rand(10^9)\n@time findpi_gcc_rand_int(10^9)\n@time findpi_gcc_MT(10^9)\n@time findpi_gcc_dSFMT(10^9)",
"execution_count": 34,
"outputs": [
{
"output_type": "stream",
"text": " 4.011467 seconds (6 allocations: 192 bytes)\n 25.206722 seconds (6 allocations: 192 bytes)\n 18.465632 seconds (6 allocations: 192 bytes)\n 8.741574 seconds (6 allocations: 192 bytes)\n 3.039745 seconds (6 allocations: 192 bytes)\n",
"name": "stdout"
},
{
"output_type": "execute_result",
"execution_count": 34,
"data": {
"text/plain": "3.141516528"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "@btime findpi_julia(10^9)\n@btime findpi_gcc_MT64(10^9)\n@btime findpi_gcc_MT(10^9)\n@btime findpi_gcc_dSFMT(10^9)",
"execution_count": 35,
"outputs": [
{
"output_type": "stream",
"text": " 4.002 s (0 allocations: 0 bytes)\n 13.203 s (0 allocations: 0 bytes)\n 8.826 s (0 allocations: 0 bytes)\n 2.850 s (0 allocations: 0 bytes)\n",
"name": "stdout"
},
{
"output_type": "execute_result",
"execution_count": 35,
"data": {
"text/plain": "3.141591928"
},
"metadata": {}
}
]
},
{
"metadata": {
"trusted": true
},
"cell_type": "code",
"source": "@btime findpi_julia_parallel(10^9)\n@btime findpi_gcc_dSFMT_OMP(10^9)\n@btime findpi_gcc_dSFMT_OMP_SSE(10^9)\n@btime findpi_gcc_dSFMT_OMP_FMA(10^9)",
"execution_count": 36,
"outputs": [
{
"output_type": "stream",
"text": " 1.248 s (1162 allocations: 99.25 KiB)\n 1.445 s (0 allocations: 0 bytes)\n 1.723 s (0 allocations: 0 bytes)\n 546.748 ms (0 allocations: 0 bytes)\n",
"name": "stdout"
},
{
"output_type": "execute_result",
"execution_count": 36,
"data": {
"text/plain": "3.141593752"
},
"metadata": {}
}
]
},
{
"metadata": {
"collapsed": true,
"trusted": true
},
"cell_type": "code",
"source": "",
"execution_count": null,
"outputs": []
}
],
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"gist": {
"id": "c9ae4e03fb379235ac6b26f5d62e4da5",
"data": {
"description": "C/Julia vs. gcc/Benchmark test of Monte Carlo calculation of pi.ipynb",
"public": true
}
},
"kernelspec": {
"name": "julia-0.6-pauto",
"display_name": "Julia 0.6.0 procs auto",
"language": "julia"
},
"language_info": {
"file_extension": ".jl",
"name": "julia",
"mimetype": "application/julia",
"version": "0.6.0"
},
"toc": {
"threshold": 4,
"number_sections": true,
"toc_cell": false,
"toc_window_display": false,
"toc_section_display": "block",
"sideBar": true,
"navigate_menu": true,
"moveMenuLeft": true,
"widenNotebook": false,
"colors": {
"hover_highlight": "#DAA520",
"selected_highlight": "#FFD700",
"running_highlight": "#FF0000",
"wrapper_background": "#FFFFFF",
"sidebar_border": "#EEEEEE",
"navigate_text": "#333333",
"navigate_num": "#000000"
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"nav_menu": {
"height": "12px",
"width": "252px"
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"nbformat": 4,
"nbformat_minor": 2
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