74 lines
2.0 KiB
Lua
74 lines
2.0 KiB
Lua
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--[[
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/*
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* Copyright (c) 2016 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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]]
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local vpp = require "vpp-lapi"
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local ffi = require "ffi"
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ffi.cdef([[
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struct timespec {
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long tv_sec; /* seconds */
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long tv_nsec; /* nanoseconds */
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};
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int clock_gettime(int clk_id, struct timespec *tp);
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]])
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local time_cache = ffi.new("struct timespec[1]")
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local time_cache_1 = time_cache[0]
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function get_ns()
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ffi.C.clock_gettime(0, time_cache)
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return time_cache_1.tv_nsec + 1000000000 * time_cache_1.tv_sec
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end
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function do_bench()
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local cycle_start = get_ns()
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local n_iterations = 10000
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local count = 1
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for i = 1,n_iterations do
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-- print(i)
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vpp:api_call("show_version")
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count = count + 1
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-- print(i, "done")
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end
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cycle_end = get_ns()
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local tps = n_iterations*1000000000LL/(cycle_end - cycle_start)
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print (tostring(count) .. " iterations, average speed " .. tostring(tps) .. " per second")
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return tps
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end
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root_dir = "/home/ubuntu/vpp"
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pneum_path = root_dir .. "/build-root/install-vpp_debug-native/vpp-api/lib64/libpneum.so"
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vpp:init({ pneum_path = pneum_path })
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vpp:consume_api(root_dir .. "/build-root/install-vpp_debug-native/vlib-api/vlibmemory/memclnt.api")
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vpp:consume_api(root_dir .. "/build-root/install-vpp_debug-native/vpp/vpp-api/vpe.api")
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vpp:connect("lua-bench")
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local n_tests = 10
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local tps_acc = 0LL
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for i=1,n_tests do
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tps_acc = tps_acc + do_bench()
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end
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print("Average tps across the tests: " .. tostring(tps_acc/n_tests))
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vpp:disconnect()
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