Merge branch 'rm-benchmark-example' into 'master'

Remove out-dated code

See merge request !306

mace/examples/BUILD

 # Examples
-load("//mace:mace.bzl", "if_android", "if_neon_enabled", "if_openmp_enabled")
-
-cc_binary(
-    name = "helloworld",
-    srcs = [
-        "helloworld.cc",
-    ],
-    linkopts = if_openmp_enabled(["-fopenmp"]),
-    deps = [
-        "//mace/core",
-        "//mace/ops",
-    ],
-)
-
-cc_test(
-    name = "benchmark_example",
-    testonly = 1,
-    srcs = ["benchmark_example.cc"],
-    linkopts = if_openmp_enabled(["-fopenmp"]),
-    linkstatic = 1,
-    deps = [
-        "//mace/core",
-        "//mace/core:test_benchmark_main",
-    ],
-)
+load("//mace:mace.bzl", "if_openmp_enabled")
 
 cc_binary(
     name = "mace_run",
@@ -31,7 +7,7 @@ cc_binary(
     linkopts = if_openmp_enabled(["-fopenmp"]),
     linkstatic = 1,
     deps = [
-        "//mace/codegen:generated_models",
         "//external:gflags_nothreads",
+        "//mace/codegen:generated_models",
     ],
 )

mace/examples/benchmark_example.cc

-//
-// Copyright (c) 2017 XiaoMi All rights reserved.
-//
-
-#include "mace/core/testing/test_benchmark.h"
-
-static void foo(int iters) {
-  static const int N = 32;
-  const int64_t tot = static_cast<int64_t>(iters) * N;
-  mace::testing::MaccProcessed(tot);
-  mace::testing::BytesProcessed(tot * (sizeof(float)));
-
-  float *inp = new float[N];
-  float *out = new float[N];
-
-  while (iters--) {
-    for (int i = 0; i < N; i++) {
-      out[i] = inp[i] * 2.0;
-    }
-  }
-  delete[] inp;
-  delete[] out;
-}
-
-BENCHMARK(foo);
-
-static void bar(int iters, int n) {
-  const int64_t tot = static_cast<int64_t>(iters) * n;
-  mace::testing::MaccProcessed(tot);
-  mace::testing::BytesProcessed(tot * (sizeof(float)));
-
-  float *inp = new float[n];
-  float *out = new float[n];
-
-  while (iters--) {
-    for (int i = 0; i < n; i++) {
-      out[i] = inp[i] * 2.0;
-    }
-  }
-  delete[] inp;
-  delete[] out;
-}
-
-BENCHMARK(bar)->Arg(32)->Arg(64)->Arg(128);

mace/examples/helloworld.cc

-//
-// Copyright (c) 2017 XiaoMi All rights reserved.
-//
-
-#include "mace/core/net.h"
-#include "mace/core/runtime/opencl/opencl_runtime.h"
-
-using namespace mace;
-
-int main() {
-  // Construct graph
-  OperatorDef op_def_0;
-  op_def_0.add_input("Input");
-  op_def_0.add_output("Output0");
-  op_def_0.set_name("ReluTest0");
-  op_def_0.set_type("Relu");
-  auto arg_0 = op_def_0.add_arg();
-  arg_0->set_name("arg0");
-  arg_0->set_f(0.5);
-
-  OperatorDef op_def_1;
-  op_def_1.add_input("Input");
-  op_def_1.add_output("Output1");
-  op_def_1.set_name("ReluTest1");
-  op_def_1.set_type("Relu");
-  auto arg_1 = op_def_1.add_arg();
-  arg_1->set_name("arg0");
-  arg_1->set_f(1.5);
-
-  OperatorDef op_def_2;
-  op_def_2.add_input("Output0");
-  op_def_2.add_input("Output1");
-  op_def_2.add_output("Output2");
-  op_def_2.set_name("AddNTest");
-  op_def_2.set_type("AddN");
-  auto arg_2 = op_def_2.add_arg();
-  arg_2->set_name("arg0");
-  arg_2->set_f(2.5);
-
-  NetDef net_def;
-  net_def.set_name("NetTest");
-  net_def.add_op()->CopyFrom(op_def_0);
-  net_def.add_op()->CopyFrom(op_def_1);
-  net_def.add_op()->CopyFrom(op_def_2);
-
-  alignas(4) unsigned char tensor_data[] = "012345678901234567890123";
-  const std::vector<int64_t> dims = {1, 2, 3, 1};
-  ConstTensor input("Input", tensor_data, dims, DataType::DT_FLOAT);
-  net_def.mutable_tensors().push_back(input);
-
-  // Create workspace and input tensor
-  Workspace ws;
-  ws.LoadModelTensor(net_def, DeviceType::CPU);
-
-  // Create Net & run
-  auto net = CreateNet(net_def, &ws, DeviceType::CPU);
-  net->Run();
-
-  auto out_tensor = ws.GetTensor("Output2");
-  out_tensor->DebugPrint();
-
-  return 0;
-}