1/// 2/// Copyright (c) 2019-2022 Arm Limited. 3/// 4/// SPDX-License-Identifier: MIT 5/// 6/// Permission is hereby granted, free of charge, to any person obtaining a copy 7/// of this software and associated documentation files (the "Software"), to 8/// deal in the Software without restriction, including without limitation the 9/// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10/// sell copies of the Software, and to permit persons to whom the Software is 11/// furnished to do so, subject to the following conditions: 12/// 13/// The above copyright notice and this permission notice shall be included in all 14/// copies or substantial portions of the Software. 15/// 16/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22/// SOFTWARE. 23/// 24namespace arm_compute 25{ 26/** 27@page errata Errata 28 29@tableofcontents 30 31@section S7_1_errata Errata 32 33- (COMPMID-5324) Issue identified with direct and depthwise convolutions for certain Arm® Mali™ DDK versions. 34 - Versions Affected: < v22.08 35 - Conditions: 36 - Arm® Mali™ DDK Versions : >= r23p0 && <= r38p0 37 - Mali™ GPUs: Bifrost GPU family with the exception of G71 38 - Backend: OpenCL 39 - Build options Include : "cl-fast-relaxed-math" 40 - Result: Reduced accuracy issue, while using direct and depthwise convolutions fused with LU_BOUNDED_RELU activation. 41 42- (COMPMID-5134) An issue has been identified when running the graph_deepspeech_v0_4_1 graph example. 43 - Versions Affected: >= v21.08 44 - Conditions: 45 - Data type input: F32 46 - Backend: OpenCL 47 - Result: The execution of the graph_deepspeech_v0_4_1 could fail on OpenCL backend for systems with a small RAM. The issue is due to the extra temporary memory required to reshape the network weights 48 49- (COMPMID-4013) Experimented performance regressions for some networks on OpenCL when using Arm® Mali™ DDK r8p0 50 - Versions Affected: v21.05 51 - OSs Affected: All 52 - Conditions: 53 - Arm® Mali™ DDK r8p0 54 55- (COMPMID-5146) Under certain conditions, CLFullyConnectedLayer quantized tests may fail due to an issue in the test framework. 56 - Versions Affected: v21.02 57 - OSs Affected: Linux 58 - Conditions: 59 - armv7a architecture 60 - release mode 61 - asserts enabled 62 63- (COMPMID-4367) Performance regression in Convolution Layer OpenCL backend on Mali™ G77 when QSYMM8_PER_CHANNEL is used as weights' data type. 64 - Versions Affected: >= v20.11 && < v21.08 65 - OSs Affected: All 66 - Conditions: 67 - Mali™ G77 68 - Convolution Layer in use 69 - OpenCL backend 70 - Convolution Layer uses QSYMM8_PER_CHANNEL as the data type of its weight 71 72- (COMPMID-4306) A wrong test configuration has been found in CLGEMMMatrixMultiplyReshapedOnlyRHS set of tests. 73 - Versions Affected: >= v20.11 && < v21.05 74 - Conditions: 75 - Data type input: F32/F16 76 - Fused bounded relu activation with coefficient 'a' being negative 77 78- (COMPMID-5135) Under certain conditions, the validation test case 'CL/DirectConvolutionLayer/Float/FP32/RunSmall9x9\@InputShape=32x37x3x4:StrideX=1:StrideY=1:PadX=0:PadY=0:KernelSize=9:NumKernels=1:DataType=F32:ActivationInfo=LU_BOUNDED_RELU:DataLayout=NHWC' may fail. 79 - Versions Affected: >= v20.08 80 - Conditions: 81 - The validation suite has to run in nightly mode and execute 40k+ test cases before the test mentioned above 82 83- (COMPMID-5136) Under certain conditions, benchmark examples can hang when OpenCL profiling queues are enabled. 84 - Versions Affected: >= v19.11 85 - OSs Affected: Linux 86 - Conditions: 87 - Arm® Mali™ DDK r1p0 - r8p0, and 88 - Linux kernel >= 4.4 89 90- (COMPMID-5137) On Android with armv8a/armv8.2-a architecture, Arm® Neon™ validation tests can fail when compiled using Android Ndk 91 >= r18b in debug mode (https://github.com/android/ndk/issues/1135). 92 - Versions Affected: >= v19.11 93 - OSs Affected: Android 94 - Conditions: 95 - armv8a/armv8.2-a architecture, and 96 - Compiled using Android NDK >= r18b in debug mode. 97 98- (COMPMID-4288) An issue has been identified with CLCast. 99 - Versions Affected: >= v18.11 && < v21.05 100 - Conditions: 101 - Data type input: F32 102 - Data type output: All integer types 103 - Conversion policy: SATURATE 104 - Result: OpenCL backend will always wrap around instead of saturating for out-of-range inputs 105 106*/ 107} // namespace 108