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Fix C++ namespace in README

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Carles Fernandez 2021-05-21 22:48:27 +02:00
parent dcb5daf9a8
commit 42be9f1a35
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1 changed files with 5 additions and 5 deletions
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10
src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/cpu_features/README.md
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@ -44,7 +44,7 @@ instructions) at runtime.
## Code samples ## Code samples
**Note:** For C++ code, the library functions are defined in the `CpuFeatures` **Note:** For C++ code, the library functions are defined in the `cpu_features`
namespace. namespace.
### Checking features at runtime ### Checking features at runtime
@ -55,7 +55,7 @@ AES and the SSE4.2 instruction sets:
```c ```c
#include "cpuinfo_x86.h" #include "cpuinfo_x86.h"
// For C++, add `using namespace CpuFeatures;` // For C++, add `using namespace cpu_features;`
static const X86Features features = GetX86Info().features; static const X86Features features = GetX86Info().features;
void Compute(void) { void Compute(void) {
@ -77,7 +77,7 @@ features and then check whether AES and NEON are supported.
#include <stdbool.h> #include <stdbool.h>
#include "cpuinfo_arm.h" #include "cpuinfo_arm.h"
// For C++, add `using namespace CpuFeatures;` // For C++, add `using namespace cpu_features;`
static const ArmFeatures features = GetArmInfo().features; static const ArmFeatures features = GetArmInfo().features;
static const bool has_aes_and_neon = features.aes && features.neon; static const bool has_aes_and_neon = features.aes && features.neon;
@ -97,7 +97,7 @@ instruction set (e.g., `g++ -mavx`) and sets `has_avx` accordingly.
#include <stdbool.h> #include <stdbool.h>
#include "cpuinfo_x86.h" #include "cpuinfo_x86.h"
// For C++, add `using namespace CpuFeatures;` // For C++, add `using namespace cpu_features;`
static const X86Features features = GetX86Info().features; static const X86Features features = GetX86Info().features;
static const bool has_avx = CPU_FEATURES_COMPILED_X86_AVX || features.avx; static const bool has_avx = CPU_FEATURES_COMPILED_X86_AVX || features.avx;
@ -120,7 +120,7 @@ set&mdash;but only if it's not Sandy Bridge.
#include <stdbool.h> #include <stdbool.h>
#include "cpuinfo_x86.h" #include "cpuinfo_x86.h"
// For C++, add `using namespace CpuFeatures;` // For C++, add `using namespace cpu_features;`
static const X86Info info = GetX86Info(); static const X86Info info = GetX86Info();
static const X86Microarchitecture uarch = GetX86Microarchitecture(&info); static const X86Microarchitecture uarch = GetX86Microarchitecture(&info);
static const bool has_fast_avx = info.features.avx && uarch != INTEL_SNB; static const bool has_fast_avx = info.features.avx && uarch != INTEL_SNB;