test_static.c 3.5 KB
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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

#include <tvm/runtime/c_runtime_api.h>

#include <assert.h>
#include <stdio.h>
#include <sys/time.h>
#include <sys/stat.h>

#include "bundle.h"


int main(int argc, char **argv) {
  assert(argc == 5 && "Usage: test_static <data.bin> <output.bin> <graph.json> <params.bin>");

  struct stat st;
  char * json_data;
  char * params_data;
  uint64_t params_size;

  FILE * fp = fopen(argv[3], "rb");
  stat(argv[3], &st);
  json_data = (char*)malloc(st.st_size);
  fread(json_data, st.st_size, 1, fp);
  fclose(fp);

  fp = fopen(argv[4], "rb");
  stat(argv[4], &st);
  params_data = (char*)malloc(st.st_size);
  fread(params_data, st.st_size, 1, fp);
  params_size = st.st_size;
  fclose(fp);

  struct timeval t0, t1, t2, t3, t4, t5;
  gettimeofday(&t0, 0);

  auto *handle = tvm_runtime_create(json_data, params_data, params_size);
  gettimeofday(&t1, 0);

  float input_storage[10 * 5];
  fp = fopen(argv[1], "rb");
  fread(input_storage, 10 * 5, 4, fp);
  fclose(fp);

  float result_storage[10 * 5];
  fp = fopen(argv[2], "rb");
  fread(result_storage, 10 * 5, 4, fp);
  fclose(fp);

  DLTensor input;
  input.data = input_storage;
  DLContext ctx = {kDLCPU, 0};
  input.ctx = ctx;
  input.ndim = 2;
  DLDataType dtype = {kDLFloat, 32, 1};
  input.dtype = dtype;
  int64_t shape [2] = {10, 5};
  input.shape = &shape;
  input.strides = NULL;
  input.byte_offset = 0;

  tvm_runtime_set_input(handle, "x", &input);
  gettimeofday(&t2, 0);

  tvm_runtime_run(handle);
  gettimeofday(&t3, 0);

  float output_storage[10 * 5];
  DLTensor output;
  output.data = output_storage;
  DLContext out_ctx = {kDLCPU, 0};
  output.ctx = out_ctx;
  output.ndim = 2;
  DLDataType out_dtype = {kDLFloat, 32, 1};
  output.dtype = out_dtype;
  int64_t out_shape [2] = {10, 5};
  output.shape = &out_shape;
  output.strides = NULL;
  output.byte_offset = 0;
  
  tvm_runtime_get_output(handle, 0, &output);
  gettimeofday(&t4, 0);

  for (auto i = 0; i < 10 * 5; ++i) {
    assert(fabs(output_storage[i] - result_storage[i]) < 1e-5f);
    if (fabs(output_storage[i] - result_storage[i]) >= 1e-5f) {
      printf("got %f, expected %f\n", output_storage[i], result_storage[i]);
    }
  }

  tvm_runtime_destroy(handle);
  gettimeofday(&t5, 0);

  printf("timing: %.2f ms (create), %.2f ms (set_input), %.2f ms (run), "
         "%.2f ms (get_output), %.2f ms (destroy)\n",
         (t1.tv_sec-t0.tv_sec)*1000000 + (t1.tv_usec-t0.tv_usec)/1000.f,
         (t2.tv_sec-t1.tv_sec)*1000000 + (t2.tv_usec-t1.tv_usec)/1000.f,
         (t3.tv_sec-t2.tv_sec)*1000000 + (t3.tv_usec-t2.tv_usec)/1000.f,
         (t4.tv_sec-t3.tv_sec)*1000000 + (t4.tv_usec-t3.tv_usec)/1000.f,
         (t5.tv_sec-t4.tv_sec)*1000000 + (t5.tv_usec-t4.tv_usec)/1000.f);

  free(json_data);
  free(params_data);
  
  return 0;
}