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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
// Copyright (c) 2023, ARM Limited.
//
// Licensed 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 "func_debug.h"
#include "half.hpp"
#include "verifiers.h"
#include <cmath>
namespace
{
template <typename OutDtype>
bool exact_fp(const double& referenceValue, const OutDtype& implementationValue)
{
return std::isnan(referenceValue) ? std::isnan(implementationValue) : (referenceValue == implementationValue);
}
} // namespace
namespace TosaReference
{
bool verifyExact(const CTensor* referenceTensor, const CTensor* implementationTensor)
{
// Validate that tensors are provided
TOSA_REF_REQUIRE(referenceTensor != nullptr, "[E] Reference tensor is missing");
TOSA_REF_REQUIRE(implementationTensor != nullptr, "[E] Implementation tensor is missing");
// Get number of elements
const auto elementCount =
numElements(std::vector<int32_t>(referenceTensor->shape, referenceTensor->shape + referenceTensor->num_dims));
TOSA_REF_REQUIRE(elementCount > 0, "[E] Invalid shape for reference tensor");
TOSA_REF_REQUIRE(referenceTensor->data_type == tosa_datatype_fp64_t, "[E] Reference tensor is not fp64");
const auto* refData = reinterpret_cast<const double*>(referenceTensor->data);
TOSA_REF_REQUIRE(refData != nullptr, "[E] Missing data for reference");
switch (implementationTensor->data_type)
{
case tosa_datatype_fp32_t: {
const auto* impData = reinterpret_cast<const float*>(implementationTensor->data);
TOSA_REF_REQUIRE(impData != nullptr, "[E] Missing data for implementation");
auto result = std::equal(refData, std::next(refData, elementCount), impData,
std::next(impData, elementCount), exact_fp<float>);
return result;
}
case tosa_datatype_fp16_t: {
const auto* impData = reinterpret_cast<const half_float::half*>(implementationTensor->data);
TOSA_REF_REQUIRE(impData != nullptr, "[E] Missing data for implementation");
auto result = std::equal(refData, std::next(refData, elementCount), impData,
std::next(impData, elementCount), exact_fp<half_float::half>);
return result;
}
default:
WARNING("[Verifier][E] Data-type not supported.");
break;
}
return false;
}
} // namespace TosaReference
|
