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// Copyright (c) 2023-2024, 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 "verify.h"
#include "func_debug.h"
#include "model_common.h"
#include "verifiers.h"
#include "verify_utils.h"
#include <vector>
namespace TosaReference
{
bool verify(const CTensor* ref, const CTensor* refBnd, const CTensor* imp, const VerifyConfig& cfg)
{
switch (cfg.mode)
{
case VerifyMode::DotProduct: {
return verifyDotProduct(ref, refBnd, imp, cfg.dotProductInfo);
}
case VerifyMode::Exact: {
return verifyExact(ref, imp);
}
case VerifyMode::ReduceProduct: {
return verifyReduceProduct(ref, imp, cfg.reduceProductInfo);
}
case VerifyMode::Ulp: {
return verifyULP(ref, imp, cfg.ulpInfo);
}
case VerifyMode::AbsError: {
return verifyAbsError(ref, refBnd, imp, cfg.absErrorInfo);
}
default: {
WARNING("[Verifier] Unsupported verification mode.");
break;
}
}
return false;
}
} // namespace TosaReference
extern "C"
{
bool tvf_verify_data(const tosa_tensor_t* ref,
const tosa_tensor_t* ref_bnd,
const tosa_tensor_t* imp,
const char* config_json)
{
// Check inputs for nullptr
if (!ref || !imp || !config_json)
{
WARNING("[Verifier] One of the inputs is missing.");
return false;
}
// Extract verification config
if (!ref->name)
{
WARNING("[Verifier] Tensor name is not specified.");
return false;
}
auto cfg = TosaReference::parseVerifyConfig(ref->name, config_json);
if (!cfg)
{
return false;
}
// Validate shape
if (ref->num_dims != imp->num_dims)
{
WARNING("[Verifier] Tensors have different number of dimensions.");
return false;
}
if (!ref->shape || !imp->shape)
{
WARNING("[Verifier] One of tensors' shape is missing.");
return false;
}
if (std::vector(ref->shape, ref->shape + ref->num_dims) != std::vector(imp->shape, imp->shape + imp->num_dims))
{
WARNING("[Verifier] Tensors have different shapes.");
return false;
}
// Validate data-type
if (ref->data_type == tosa_datatype_fp64_t)
{
if (cfg->dataType != TosaReference::mapToDType(imp->data_type))
{
WARNING("[Verifier] Incorrect implementation tensor data type.");
return false;
}
}
else
{
WARNING("[Verifier] Reference tensor data type is not FP64, please use ref-model --precise_mode.");
return false;
}
// Run verification
return verify(ref, ref_bnd, imp, *cfg);
}
} // extern "C"
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