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require_relative 'bench_helper'
module BenchStruct
module StructBench
extend FFI::Library
extend FFI::Library
ffi_lib LIBTEST_PATH
attach_function :bench_s32_v, [ :int ], :void
begin
attach_function :bench_struct_in, :ptr_ret_int32_t, [ :buffer_in, :int ], :void
rescue FFI::NotFoundError
# NetBSD uses #define instead of typedef for these
attach_function :bench_struct_in, :ptr_ret___int32_t, [ :buffer_in, :int ], :void
end
begin
attach_function :bench_struct_out, :ptr_ret_int32_t, [ :buffer_out, :int ], :void
rescue FFI::NotFoundError
# NetBSD uses #define instead of typedef for these
attach_function :bench_struct_out, :ptr_ret___int32_t, [ :buffer_out, :int ], :void
end
begin
attach_function :bench_struct_inout, :ptr_ret_int32_t, [ :buffer_inout, :int ], :void
rescue FFI::NotFoundError
# NetBSD uses #define instead of typedef for these
attach_function :bench_struct_inout, :ptr_ret___int32_t, [ :buffer_inout, :int ], :void
end
end
class TestStruct < FFI::Struct
layout :i, :int, :p, :pointer
end
puts "Benchmark FFI call(Struct.alloc_in) performance, #{ITER}x"
10.times {
puts Benchmark.measure {
i = 0; while i < ITER
StructBench.bench_struct_in(TestStruct.alloc_in, 0)
i += 1
end
}
}
puts "Benchmark FFI call(Struct.alloc_out) performance, #{ITER}x"
10.times {
puts Benchmark.measure {
i = 0; while i < ITER
StructBench.bench_struct_out(TestStruct.alloc_out, 0)
i += 1
end
}
}
puts "Benchmark FFI call(Struct.alloc_inout) performance, #{ITER}x"
10.times {
puts Benchmark.measure {
i = 0; while i < ITER
StructBench.bench_struct_inout(TestStruct.alloc_inout, 0)
i += 1
end
}
}
end
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