use strict; use warnings; use FindBin; use lib "$FindBin::Bin/lib"; use Benchmark qw/timethese cmpthese/; use SPVM 'MyMath'; # Initialize SPVM use strict; use warnings; use FindBin; use lib "$FindBin::Bin/lib"; use Benchmark qw/timethese cmpthese/; use SPVM 'MyMath'; use SPVM 'MyMathPrecompile'; use SPVM 'MyMathNative'; my $bench_count = 10000; my $loop_count = 100000; my $result = timethese($bench_count, { perl5_28_sum => sub { perl_sum($loop_count); }, spvm_sum => sub { SPVM::MyMath->spvm_sum($loop_count); }, spvm_sum_precompile => sub { SPVM::MyMathPrecompile->spvm_sum($loop_count); }, spvm_sum => sub { SPVM::MyMathNative->spvm_sum($loop_count); }, }); cmpthese $result; sub perl_sum { my ($loop_count) = @_; my $total = 0; for (my $i = 0; $i < $loop_count; $i++) { $total += $i; } return $total; } =head1 Benchmark result Benchmark: timing 10000 iterations of perl5_28_sum, spvm_sum, spvm_sum_native, spvm_sum_precompile... perl5_28_sum: 49 wallclock secs (48.96 usr + 0.02 sys = 48.98 CPU) @ 204.16/s (n=10000) spvm_sum: 27 wallclock secs (26.75 usr + 0.00 sys = 26.75 CPU) @ 373.83/s (n=10000) spvm_sum_native: 0 wallclock secs ( 0.41 usr + 0.00 sys = 0.41 CPU) @ 24390.24/s (n=10000) spvm_sum_precompile: 1 wallclock secs ( 0.42 usr + 0.00 sys = 0.42 CPU) @ 23809.52/s (n=10000) Rate perl5_28_sum spvm_sum spvm_sum_precompile spvm_sum_native perl5_28_sum 204/s -- -45% -99% -99% spvm_sum 374/s 83% -- -98% -98% spvm_sum_precompile 23810/s 11562% 6269% -- -2% spvm_sum_native 24390/s 11846% 6424% 2% --