1 //===- RunnerUtils.cpp - Utils for MLIR exec on targets with a C++ runtime ===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implements basic functions to debug structured MLIR types at
10 // runtime. Entities in this file may not be compatible with targets without a
11 // C++ runtime. These may be progressively migrated to CRunnerUtils.cpp over
12 // time.
13 //
14 //===----------------------------------------------------------------------===//
15 
16 #include "mlir/ExecutionEngine/RunnerUtils.h"
17 
18 #ifndef _WIN32
19 #include <sys/time.h>
20 #endif // _WIN32
21 
22 extern "C" void _mlir_ciface_print_memref_vector_4x4xf32(
23     StridedMemRefType<Vector2D<4, 4, float>, 2> *M) {
24   impl::printMemRef(*M);
25 }
26 
27 extern "C" void _mlir_ciface_print_memref_i8(UnrankedMemRefType<int8_t> *M) {
28   impl::printMemRef(*M);
29 }
30 
31 extern "C" void _mlir_ciface_print_memref_i32(UnrankedMemRefType<int32_t> *M) {
32   impl::printMemRef(*M);
33 }
34 
35 extern "C" void _mlir_ciface_print_memref_f32(UnrankedMemRefType<float> *M) {
36   impl::printMemRef(*M);
37 }
38 
39 extern "C" void _mlir_ciface_print_memref_f64(UnrankedMemRefType<double> *M) {
40   impl::printMemRef(*M);
41 }
42 
43 extern "C" void print_memref_i32(int64_t rank, void *ptr) {
44   UnrankedMemRefType<int32_t> descriptor = {rank, ptr};
45   _mlir_ciface_print_memref_i32(&descriptor);
46 }
47 
48 extern "C" void print_memref_f32(int64_t rank, void *ptr) {
49   UnrankedMemRefType<float> descriptor = {rank, ptr};
50   _mlir_ciface_print_memref_f32(&descriptor);
51 }
52 
53 extern "C" void print_memref_f64(int64_t rank, void *ptr) {
54   UnrankedMemRefType<double> descriptor = {rank, ptr};
55   _mlir_ciface_print_memref_f64(&descriptor);
56 }
57 
58 extern "C" void
59 _mlir_ciface_print_memref_0d_f32(StridedMemRefType<float, 0> *M) {
60   impl::printMemRef(*M);
61 }
62 extern "C" void
63 _mlir_ciface_print_memref_1d_f32(StridedMemRefType<float, 1> *M) {
64   impl::printMemRef(*M);
65 }
66 extern "C" void
67 _mlir_ciface_print_memref_2d_f32(StridedMemRefType<float, 2> *M) {
68   impl::printMemRef(*M);
69 }
70 extern "C" void
71 _mlir_ciface_print_memref_3d_f32(StridedMemRefType<float, 3> *M) {
72   impl::printMemRef(*M);
73 }
74 extern "C" void
75 _mlir_ciface_print_memref_4d_f32(StridedMemRefType<float, 4> *M) {
76   impl::printMemRef(*M);
77 }
78 
79 /// Prints GFLOPS rating.
80 extern "C" void print_flops(double flops) {
81   fprintf(stderr, "%lf GFLOPS\n", flops / 1.0E9);
82 }
83 
84 /// Returns the number of seconds since Epoch 1970-01-01 00:00:00 +0000 (UTC).
85 extern "C" double rtclock() {
86 #ifndef _WIN32
87   struct timeval tp;
88   int stat = gettimeofday(&tp, NULL);
89   if (stat != 0)
90     fprintf(stderr, "Error returning time from gettimeofday: %d\n", stat);
91   return (tp.tv_sec + tp.tv_usec * 1.0e-6);
92 #else
93   fprintf(stderr, "Timing utility not implemented on Windows\n");
94   return 0.0;
95 #endif // _WIN32
96 }
97