mirror of https://github.com/pvnis/srsRAN_4G.git
Merge branch 'next' into neon_windowed_tdec
Ismael Gomez
6 years ago
commit
8f541cf4e1
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---
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Language: Cpp
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# BasedOnStyle: LLVM
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AccessModifierOffset: -2
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AlignAfterOpenBracket: Align
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AlignConsecutiveAssignments: true #Changed
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AlignConsecutiveDeclarations: true #Changed
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AlignEscapedNewlines: Right
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AlignOperands: true
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AlignTrailingComments: true
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AllowAllParametersOfDeclarationOnNextLine: true
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AllowShortBlocksOnASingleLine: false
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AllowShortCaseLabelsOnASingleLine: false
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AllowShortFunctionsOnASingleLine: Inline #Changed
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AllowShortIfStatementsOnASingleLine: false
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AllowShortLoopsOnASingleLine: false
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AlwaysBreakAfterDefinitionReturnType: None
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AlwaysBreakAfterReturnType: None
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AlwaysBreakBeforeMultilineStrings: false
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AlwaysBreakTemplateDeclarations: true #Changed
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BinPackArguments: true
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BinPackParameters: true
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BraceWrapping:
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AfterClass: true #Changed
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AfterControlStatement: false
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AfterEnum: false
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AfterFunction: true #Changed
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AfterNamespace: false
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AfterObjCDeclaration: false
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AfterStruct: false
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AfterUnion: false
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AfterExternBlock: false
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BeforeCatch: false
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BeforeElse: false
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IndentBraces: false
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SplitEmptyFunction: true
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SplitEmptyRecord: true
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SplitEmptyNamespace: true
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BreakBeforeBinaryOperators: None
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BreakBeforeBraces: Custom #Changed
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BreakBeforeInheritanceComma: false
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BreakBeforeTernaryOperators: true
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BreakConstructorInitializersBeforeComma: false
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BreakConstructorInitializers: AfterColon #Changed
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BreakAfterJavaFieldAnnotations: false
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BreakStringLiterals: true
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ColumnLimit: 120 #Changed
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CommentPragmas: '^ IWYU pragma:'
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CompactNamespaces: false
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ConstructorInitializerAllOnOneLineOrOnePerLine: true #Changed
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ConstructorInitializerIndentWidth: 2 #Changed
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ContinuationIndentWidth: 4
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Cpp11BracedListStyle: true
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DerivePointerAlignment: false
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DisableFormat: false
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ExperimentalAutoDetectBinPacking: false
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FixNamespaceComments: true
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ForEachMacros:
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- foreach
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- Q_FOREACH
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- BOOST_FOREACH
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IncludeBlocks: Preserve
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IncludeCategories:
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- Regex: '^"(llvm|llvm-c|clang|clang-c)/'
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Priority: 2
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- Regex: '^(<|"(gtest|gmock|isl|json)/)'
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Priority: 3
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- Regex: '.*'
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Priority: 1
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IncludeIsMainRegex: '(Test)?$'
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IndentCaseLabels: true #Changed
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IndentPPDirectives: None
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IndentWidth: 2
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IndentWrappedFunctionNames: false
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JavaScriptQuotes: Leave
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JavaScriptWrapImports: true
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KeepEmptyLinesAtTheStartOfBlocks: true
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MacroBlockBegin: ''
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MacroBlockEnd: ''
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MaxEmptyLinesToKeep: 1
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NamespaceIndentation: None
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ObjCBlockIndentWidth: 2
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ObjCSpaceAfterProperty: false
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ObjCSpaceBeforeProtocolList: true
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PenaltyBreakAssignment: 2
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PenaltyBreakBeforeFirstCallParameter: 19
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PenaltyBreakComment: 300
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PenaltyBreakFirstLessLess: 120
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PenaltyBreakString: 1000
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PenaltyExcessCharacter: 1000000
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PenaltyReturnTypeOnItsOwnLine: 60
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PointerAlignment: Left #Changed
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RawStringFormats:
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- Delimiter: pb
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Language: TextProto
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BasedOnStyle: google
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ReflowComments: true
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SortIncludes: true
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SortUsingDeclarations: true
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SpaceAfterCStyleCast: false
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SpaceAfterTemplateKeyword: true
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SpaceBeforeAssignmentOperators: true
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SpaceBeforeParens: ControlStatements
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SpaceInEmptyParentheses: false
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SpacesBeforeTrailingComments: 1
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SpacesInAngles: false
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SpacesInContainerLiterals: true
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SpacesInCStyleCastParentheses: false
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SpacesInParentheses: false
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SpacesInSquareBrackets: false
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Standard: Cpp03 #Changed
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TabWidth: 8
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UseTab: Never
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...
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@ -0,0 +1,116 @@
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/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2015 Software Radio Systems Limited
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*
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* \section LICENSE
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*
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* This file is part of the srsUE library.
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*
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* srsUE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsUE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#ifdef IS_ARM
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#include <stdio.h>
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#include <sys/auxv.h>
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#include <asm/hwcap.h>
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#else
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#include <cpuid.h>
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#define X86_CPUID_BASIC_LEAF 1
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#define X86_CPUID_ADVANCED_LEAF 7
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#endif
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#define MAX_CMD_LEN (64)
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#ifndef IS_ARM
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static __inline int __get_cpuid_count_redef(unsigned int __leaf, unsigned int __subleaf, unsigned int* __eax,
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unsigned int* __ebx, unsigned int* __ecx, unsigned int* __edx)
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{
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unsigned int __max_leaf = __get_cpuid_max(__leaf & 0x80000000, 0);
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if (__max_leaf == 0 || __max_leaf < __leaf)
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return 0;
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__cpuid_count(__leaf, __subleaf, *__eax, *__ebx, *__ecx, *__edx);
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return 1;
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}
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const char* x86_get_isa()
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{
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int ret = 0;
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int has_sse42 = 0, has_avx = 0, has_avx2 = 0;
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unsigned int eax = 0, ebx = 0, ecx = 0, edx = 0;
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// query basic features
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ret = __get_cpuid(X86_CPUID_BASIC_LEAF, &eax, &ebx, &ecx, &edx);
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if (ret) {
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has_sse42 = ecx & bit_SSE4_2;
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has_avx = ecx & bit_AVX;
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}
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// query advanced features
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ret = __get_cpuid_count_redef(X86_CPUID_ADVANCED_LEAF, 0, &eax, &ebx, &ecx, &edx);
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if (ret) {
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has_avx2 = ebx & bit_AVX2;
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}
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if (has_avx2) {
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return "avx2";
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} else
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if (has_avx) {
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return "avx";
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} else
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if (has_sse42) {
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return "sse4.2";
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} else {
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return "generic";
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}
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}
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#endif
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#ifdef IS_ARM
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const char* arm_get_isa()
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{
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if (getauxval(AT_HWCAP) & HWCAP_NEON) {
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return "neon";
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} else {
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return "generic";
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}
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}
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#endif
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int main(int argc, char *argv[])
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{
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char cmd[MAX_CMD_LEN];
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#ifdef IS_ARM
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snprintf(cmd, MAX_CMD_LEN, "%s-%s", argv[0], arm_get_isa());
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#else
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snprintf(cmd, MAX_CMD_LEN, "%s-%s", argv[0], x86_get_isa());
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#endif
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// execute command with same argument
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if (execvp(cmd, &argv[0]) == -1) {
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fprintf(stderr, "%s: %s\n", cmd, strerror(errno));
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exit(errno);
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}
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}
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