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gnss-sdr/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/tmpl/volk_gnsssdr_cpu.tmpl.c
Carles Fernandez 4999d38194
Improve portability
Improve support for RISC-V arch in volk_gnsssdr via cpu_features (updated to c919e9a).
Set BLA_PREFER_PKGCONFIG if not defined by the user, helps to find lapack in some archs (e.g., riscv64)
Fix for Fedora/OpenSUSE, which do not install cpu_features along volk.
Remove volk_gnsssdr_8ic_s8ic_multiply_8ic kernel since it was problematic in some archs
Improve Python detection
Fixes for GCC 13
Remove ENABLE_GENERIC_ARCH configuration option and old ARM detection mechanism
Update gtest to 1.13.0
Add CI jobs for volk_gnsssdr and gnss-sdr in non-x86 archs
2023-01-26 18:39:25 +01:00

118 lines
3.0 KiB
C

/*
* GNSS-SDR is a Global Navigation Satellite System software-defined receiver.
* This file is part of GNSS-SDR.
*
* Copyright (C) 2010-2019 (see AUTHORS file for a list of contributors)
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
// clang-format off
#include <volk_gnsssdr/volk_gnsssdr_cpu.h>
#include <volk_gnsssdr/volk_gnsssdr_config_fixed.h>
#include <stdlib.h>
#include <string.h>
// clang-format on
#if defined(VOLK_CPU_FEATURES)
#include "cpu_features_macros.h"
#if defined(CPU_FEATURES_ARCH_X86)
#include "cpuinfo_x86.h"
#elif defined(CPU_FEATURES_ARCH_ARM)
#include "cpuinfo_arm.h"
#elif defined(CPU_FEATURES_ARCH_AARCH64)
#include "cpuinfo_aarch64.h"
#elif defined(CPU_FEATURES_ARCH_MIPS)
#include "cpuinfo_mips.h"
#elif defined(CPU_FEATURES_ARCH_PPC)
#include "cpuinfo_ppc.h"
#elif defined(CPU_FEATURES_ARCH_S390X)
#include "cpuinfo_s390x.h"
#elif defined(CPU_FEATURES_ARCH_RISCV)
#include "cpuinfo_riscv.h"
#endif
// This is required for MSVC
#if defined(__cplusplus)
using namespace cpu_features;
#endif
#endif
struct VOLK_CPU volk_gnsssdr_cpu;
// clang-format off
%for arch in archs:
static int i_can_has_${arch.name} (void) {
%for check, params in arch.checks:
%if "neon" in arch.name:
#if defined(CPU_FEATURES_ARCH_ARM)
if (GetArmInfo().features.${check} == 0){ return 0; }
#endif
%elif "mips" in arch.name:
#if defined(CPU_FEATURES_ARCH_MIPS)
if (GetMipsInfo().features.${check} == 0){ return 0; }
#endif
%elif "ppc" in arch.name:
#if defined(CPU_FEATURES_ARCH_PPC)
if (GetPPCInfo().features.${check} == 0){ return 0; }
#endif
%elif "s390x" in arch.name:
#if defined(CPU_FEATURES_ARCH_S390X)
if (GetS390XInfo().features.${check} == 0){ return 0; }
#endif
%elif "riscv" in arch.name:
#if defined(CPU_FEATURES_ARCH_RISCV)
if (GetRiscvInfo().features.${check} == 0){ return 0; }
#endif
%else:
#if defined(CPU_FEATURES_ARCH_X86)
if (GetX86Info().features.${check} == 0){ return 0; }
#endif
%endif
%endfor
return 1;
}
%endfor
#if defined(HAVE_FENV_H)
#if defined(FE_TONEAREST)
#include <fenv.h>
static inline void set_float_rounding(void){
fesetround(FE_TONEAREST);
}
#else
static inline void set_float_rounding(void){
//do nothing
}
#endif
#elif defined(_MSC_VER)
#include <float.h>
static inline void set_float_rounding(void){
unsigned int cwrd;
_controlfp_s(&cwrd, 0, 0);
_controlfp_s(&cwrd, _RC_NEAR, _MCW_RC);
}
#else
static inline void set_float_rounding(void){
//do nothing
}
#endif
void volk_gnsssdr_cpu_init() {
%for arch in archs:
volk_gnsssdr_cpu.has_${arch.name} = &i_can_has_${arch.name};
%endfor
set_float_rounding();
}
unsigned int volk_gnsssdr_get_lvarch() {
unsigned int retval = 0;
volk_gnsssdr_cpu_init();
%for arch in archs:
retval += volk_gnsssdr_cpu.has_${arch.name}() << LV_${arch.name.upper()};
%endfor
return retval;
}
// clang-format on