1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
#include <cmath>
#include "tensorflow/core/framework/tensor_testutil.h"
namespace tensorflow {
namespace test {
template <typename T>
bool IsClose(const T& x, const T& y, double atol, double rtol) {
return fabs(x - y) < atol + rtol * fabs(x);
}
template <typename T>
void ExpectClose(const Tensor& x, const Tensor& y, double atol, double rtol) {
auto Tx = x.flat<T>();
auto Ty = y.flat<T>();
for (int i = 0; i < Tx.size(); ++i) {
if (!IsClose(Tx(i), Ty(i), atol, rtol)) {
LOG(ERROR) << "x = " << x.DebugString();
LOG(ERROR) << "y = " << y.DebugString();
LOG(ERROR) << "atol = " << atol << " rtol = " << rtol
<< " tol = " << atol + rtol * std::fabs(Tx(i));
EXPECT_TRUE(false) << i << "-th element is not close " << Tx(i) << " vs. "
<< Ty(i);
}
}
}
void ExpectClose(const Tensor& x, const Tensor& y, double atol, double rtol) {
internal::AssertSameTypeDims(x, y);
switch (x.dtype()) {
case DT_FLOAT:
ExpectClose<float>(x, y, atol, rtol);
break;
case DT_DOUBLE:
ExpectClose<double>(x, y, atol, rtol);
break;
default:
LOG(FATAL) << "Unexpected type : " << DataTypeString(x.dtype());
}
}
} // end namespace test
} // end namespace tensorflow
|
