/
error_codes.h
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/
error_codes.h
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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.
*/
/*!
* \file include/tvm/runtime/crt/error_codes.h
* \brief Defines integral error codes returned by the CRT.
*/
#ifndef TVM_RUNTIME_CRT_ERROR_CODES_H_
#define TVM_RUNTIME_CRT_ERROR_CODES_H_
#ifdef __cplusplus
extern "C" {
#endif
#define TVM_CRT_ERROR_CATEGORY_Pos 8
#define TVM_CRT_ERROR_CATEGORY_Msk (0xff << TVM_CRT_ERROR_CATEGORY_Pos)
#define TVM_CRT_ERROR_CODE_Pos 0
#define TVM_CRT_ERROR_CODE_Msk (0xff << TVM_CRT_ERROR_CODE_Pos)
#define DEFINE_TVM_CRT_ERROR(category, code) \
(((category) << TVM_CRT_ERROR_CATEGORY_Pos) | ((code) << TVM_CRT_ERROR_CODE_Pos))
typedef enum {
kTvmErrorCategoryFunctionRegistry = 1,
kTvmErrorCategoryFraming = 2,
kTvmErrorCategoryWriteStream = 3,
kTvmErrorCategorySession = 4,
kTvmErrorCategoryPlatform = 5,
kTvmErrorCategoryGenerated = 6,
kTvmErrorCategoryExecutor = 7,
kTvmErrorCategoryFunctionCall = 8,
kTvmErrorCategoryTimeEvaluator = 9,
} tvm_crt_error_category_t;
typedef enum {
kTvmErrorNoError = 0,
// Function Registry
kTvmErrorFunctionNameNotFound = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFunctionRegistry, 0),
kTvmErrorFunctionIndexInvalid = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFunctionRegistry, 1),
kTvmErrorFunctionRegistryFull = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFunctionRegistry, 2),
kTvmErrorFunctionAlreadyDefined = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFunctionRegistry, 3),
kTvmErrorBufferTooSmall = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFunctionRegistry, 4),
// Framing
kTvmErrorFramingInvalidState = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFraming, 0),
kTvmErrorFramingShortPacket = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFraming, 1),
kTvmErrorFramingInvalidEscape = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFraming, 2),
kTvmErrorFramingPayloadOverflow = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFraming, 3),
kTvmErrorFramingPayloadIncomplete = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFraming, 4),
// Write stream
kTvmErrorWriteStreamShortWrite = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryWriteStream, 0),
kTvmErrorWriteStreamLongWrite = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryWriteStream, 1),
// Session
kTvmErrorSessionInvalidState = DEFINE_TVM_CRT_ERROR(kTvmErrorCategorySession, 0),
kTvmErrorSessionReceiveBufferBusy = DEFINE_TVM_CRT_ERROR(kTvmErrorCategorySession, 1),
kTvmErrorSessionReceiveBufferShortWrite = DEFINE_TVM_CRT_ERROR(kTvmErrorCategorySession, 2),
// Platform
kTvmErrorPlatformCheckFailure = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryPlatform, 0),
kTvmErrorPlatformMemoryManagerInitialized = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryPlatform, 1),
kTvmErrorPlatformShutdown = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryPlatform, 2),
kTvmErrorPlatformNoMemory = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryPlatform, 3),
kTvmErrorPlatformTimerBadState = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryPlatform, 4),
kTvmErrorPlatformStackAllocBadFree = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryPlatform, 5),
// Common error codes returned from generated functions.
kTvmErrorGeneratedInvalidStorageId = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryGenerated, 0),
// Graph or AoT executor
kTvmErrorExecutorModuleAlreadyCreated = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryExecutor, 0),
kTvmErrorExecutorModuleBadContext = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryExecutor, 1),
kTvmErrorExecutorModuleNoSuchInput = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryExecutor, 2),
// Function Calls - common problems encountered calling functions.
kTvmErrorFunctionCallNumArguments = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFunctionCall, 0),
kTvmErrorFunctionCallWrongArgType = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFunctionCall, 1),
kTvmErrorFunctionCallNotImplemented = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFunctionCall, 2),
kTvmErrorFunctionCallInvalidArg = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryFunctionCall, 3),
// Time Evaluator - times functions for use with debug runtime.
kTvmErrorTimeEvaluatorBadHandle = DEFINE_TVM_CRT_ERROR(kTvmErrorCategoryTimeEvaluator, 0),
// System errors are always negative integers; this mask indicates presence of a system error.
// Cast tvm_crt_error_t to a signed integer to interpret the negative error code.
kTvmErrorSystemErrorMask = (1 << (sizeof(int) * 8 - 1)),
} tvm_crt_error_t;
#ifdef __cplusplus
}
#endif
#endif // TVM_RUNTIME_CRT_ERROR_CODES_H_