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[v1.05] Add --measure-max-freq (available on x86 and ARM)

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Dr-Noob
2024-07-08 09:07:57 +01:00
parent ece28cbdee
commit 8506c91e00
5 changed files with 83 additions and 46 deletions
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103
src/common/args.c
View File

@@ -28,6 +28,7 @@ struct args_struct {
bool help_flag;
bool raw_flag;
bool accurate_pp;
bool measure_max_frequency_flag;
bool full_cpu_name_flag;
bool logo_long;
bool logo_short;
@@ -40,35 +41,37 @@ struct args_struct {
};
const char args_chr[] = {
/* [ARG_STYLE] = */ 's',
/* [ARG_COLOR] = */ 'c',
/* [ARG_HELP] = */ 'h',
/* [ARG_RAW] = */ 'r',
/* [ARG_FULLCPUNAME] = */ 'F',
/* [ARG_LOGO_LONG] = */ 1,
/* [ARG_LOGO_SHORT] = */ 2,
/* [ARG_LOGO_INTEL_NEW] = */ 3,
/* [ARG_LOGO_INTEL_OLD] = */ 4,
/* [ARG_ACCURATE_PP] = */ 5,
/* [ARG_DEBUG] = */ 'd',
/* [ARG_VERBOSE] = */ 'v',
/* [ARG_VERSION] = */ 'V',
/* [ARG_STYLE] = */ 's',
/* [ARG_COLOR] = */ 'c',
/* [ARG_HELP] = */ 'h',
/* [ARG_RAW] = */ 'r',
/* [ARG_FULLCPUNAME] = */ 'F',
/* [ARG_LOGO_LONG] = */ 1,
/* [ARG_LOGO_SHORT] = */ 2,
/* [ARG_LOGO_INTEL_NEW] = */ 3,
/* [ARG_LOGO_INTEL_OLD] = */ 4,
/* [ARG_ACCURATE_PP] = */ 5,
/* [ARG_MEASURE_MAX_FREQ] = */ 6,
/* [ARG_DEBUG] = */ 'd',
/* [ARG_VERBOSE] = */ 'v',
/* [ARG_VERSION] = */ 'V',
};
const char *args_str[] = {
/* [ARG_STYLE] = */ "style",
/* [ARG_COLOR] = */ "color",
/* [ARG_HELP] = */ "help",
/* [ARG_RAW] = */ "raw",
/* [ARG_FULLCPUNAME] = */ "full-cpu-name",
/* [ARG_LOGO_LONG] = */ "logo-long",
/* [ARG_LOGO_SHORT] = */ "logo-short",
/* [ARG_LOGO_INTEL_NEW] = */ "logo-intel-new",
/* [ARG_LOGO_INTEL_OLD] = */ "logo-intel-old",
/* [ARG_ACCURATE_PP] = */ "accurate-pp",
/* [ARG_DEBUG] = */ "debug",
/* [ARG_VERBOSE] = */ "verbose",
/* [ARG_VERSION] = */ "version",
/* [ARG_STYLE] = */ "style",
/* [ARG_COLOR] = */ "color",
/* [ARG_HELP] = */ "help",
/* [ARG_RAW] = */ "raw",
/* [ARG_FULLCPUNAME] = */ "full-cpu-name",
/* [ARG_LOGO_LONG] = */ "logo-long",
/* [ARG_LOGO_SHORT] = */ "logo-short",
/* [ARG_LOGO_INTEL_NEW] = */ "logo-intel-new",
/* [ARG_LOGO_INTEL_OLD] = */ "logo-intel-old",
/* [ARG_ACCURATE_PP] = */ "accurate-pp",
/* [ARG_MEASURE_MAX_FREQ] = */ "measure-max-freq",
/* [ARG_DEBUG] = */ "debug",
/* [ARG_VERBOSE] = */ "verbose",
/* [ARG_VERSION] = */ "version",
};
static struct args_struct args;
@@ -101,6 +104,10 @@ bool accurate_pp(void) {
return args.accurate_pp;
}
bool measure_max_frequency_flag(void) {
return args.measure_max_frequency_flag;
}
bool show_full_cpu_name(void) {
return args.full_cpu_name_flag;
}
@@ -222,12 +229,20 @@ char* build_short_options(void) {
memset(str, 0, sizeof(char) * (len*2 + 1));
#ifdef ARCH_X86
sprintf(str, "%c:%c:%c%c%c%c%c%c%c%c%c%c%c",
sprintf(str, "%c:%c:%c%c%c%c%c%c%c%c%c%c%c%c",
c[ARG_STYLE], c[ARG_COLOR], c[ARG_HELP],
c[ARG_RAW], c[ARG_FULLCPUNAME],
c[ARG_LOGO_SHORT], c[ARG_LOGO_LONG],
c[ARG_LOGO_INTEL_NEW], c[ARG_LOGO_INTEL_OLD],
c[ARG_ACCURATE_PP], c[ARG_DEBUG], c[ARG_VERBOSE],
c[ARG_ACCURATE_PP], c[ARG_MEASURE_MAX_FREQ],
c[ARG_DEBUG], c[ARG_VERBOSE],
c[ARG_VERSION]);
#elif ARCH_ARM
sprintf(str, "%c:%c:%c%c%c%c%c%c%c",
c[ARG_STYLE], c[ARG_COLOR], c[ARG_HELP],
c[ARG_LOGO_SHORT], c[ARG_LOGO_LONG],
c[ARG_MEASURE_MAX_FREQ],
c[ARG_DEBUG], c[ARG_VERBOSE],
c[ARG_VERSION]);
#else
sprintf(str, "%c:%c:%c%c%c%c%c%c",
@@ -263,21 +278,24 @@ bool parse_args(int argc, char* argv[]) {
set_log_level(true);
const struct option long_options[] = {
{args_str[ARG_STYLE], required_argument, 0, args_chr[ARG_STYLE] },
{args_str[ARG_COLOR], required_argument, 0, args_chr[ARG_COLOR] },
{args_str[ARG_HELP], no_argument, 0, args_chr[ARG_HELP] },
{args_str[ARG_STYLE], required_argument, 0, args_chr[ARG_STYLE] },
{args_str[ARG_COLOR], required_argument, 0, args_chr[ARG_COLOR] },
{args_str[ARG_HELP], no_argument, 0, args_chr[ARG_HELP] },
#ifdef ARCH_X86
{args_str[ARG_LOGO_INTEL_NEW], no_argument, 0, args_chr[ARG_LOGO_INTEL_NEW] },
{args_str[ARG_LOGO_INTEL_OLD], no_argument, 0, args_chr[ARG_LOGO_INTEL_OLD] },
{args_str[ARG_ACCURATE_PP], no_argument, 0, args_chr[ARG_ACCURATE_PP] },
{args_str[ARG_FULLCPUNAME], no_argument, 0, args_chr[ARG_FULLCPUNAME] },
{args_str[ARG_RAW], no_argument, 0, args_chr[ARG_RAW] },
{args_str[ARG_LOGO_INTEL_NEW], no_argument, 0, args_chr[ARG_LOGO_INTEL_NEW] },
{args_str[ARG_LOGO_INTEL_OLD], no_argument, 0, args_chr[ARG_LOGO_INTEL_OLD] },
{args_str[ARG_ACCURATE_PP], no_argument, 0, args_chr[ARG_ACCURATE_PP] },
{args_str[ARG_MEASURE_MAX_FREQ], no_argument, 0, args_chr[ARG_MEASURE_MAX_FREQ] },
{args_str[ARG_FULLCPUNAME], no_argument, 0, args_chr[ARG_FULLCPUNAME] },
{args_str[ARG_RAW], no_argument, 0, args_chr[ARG_RAW] },
#elif ARCH_ARM
{args_str[ARG_MEASURE_MAX_FREQ], no_argument, 0, args_chr[ARG_MEASURE_MAX_FREQ] },
#endif
{args_str[ARG_LOGO_SHORT], no_argument, 0, args_chr[ARG_LOGO_SHORT] },
{args_str[ARG_LOGO_LONG], no_argument, 0, args_chr[ARG_LOGO_LONG] },
{args_str[ARG_DEBUG], no_argument, 0, args_chr[ARG_DEBUG] },
{args_str[ARG_VERBOSE], no_argument, 0, args_chr[ARG_VERBOSE] },
{args_str[ARG_VERSION], no_argument, 0, args_chr[ARG_VERSION] },
{args_str[ARG_LOGO_SHORT], no_argument, 0, args_chr[ARG_LOGO_SHORT] },
{args_str[ARG_LOGO_LONG], no_argument, 0, args_chr[ARG_LOGO_LONG] },
{args_str[ARG_DEBUG], no_argument, 0, args_chr[ARG_DEBUG] },
{args_str[ARG_VERBOSE], no_argument, 0, args_chr[ARG_VERBOSE] },
{args_str[ARG_VERSION], no_argument, 0, args_chr[ARG_VERSION] },
{0, 0, 0, 0}
};
@@ -313,6 +331,9 @@ bool parse_args(int argc, char* argv[]) {
else if(opt == args_chr[ARG_ACCURATE_PP]) {
args.accurate_pp = true;
}
else if(opt == args_chr[ARG_MEASURE_MAX_FREQ]) {
args.measure_max_frequency_flag = true;
}
else if(opt == args_chr[ARG_FULLCPUNAME]) {
args.full_cpu_name_flag = true;
}

2
src/common/args.h
View File

@@ -29,6 +29,7 @@ enum {
ARG_LOGO_INTEL_NEW,
ARG_LOGO_INTEL_OLD,
ARG_ACCURATE_PP,
ARG_MEASURE_MAX_FREQ,
ARG_DEBUG,
ARG_VERBOSE,
ARG_VERSION
@@ -43,6 +44,7 @@ int max_arg_str_length(void);
bool parse_args(int argc, char* argv[]);
bool show_help(void);
bool accurate_pp(void);
bool measure_max_frequency_flag(void);
bool show_full_cpu_name(void);
bool show_logo_long(void);
bool show_logo_short(void);

13
src/common/main.c
View File

@@ -30,11 +30,17 @@ void print_help(char *argv[]) {
#ifdef ARCH_X86
#ifdef __linux__
printf(" --%s %*s Compute the peak performance accurately (measure the CPU frequency instead of using the maximum)\n", t[ARG_ACCURATE_PP], (int) (max_len-strlen(t[ARG_ACCURATE_PP])), "");
#endif
printf(" --%s %*s Measure the max CPU frequency instead of reading it\n", t[ARG_MEASURE_MAX_FREQ], (int) (max_len-strlen(t[ARG_MEASURE_MAX_FREQ])), "");
#endif // __linux__
printf(" --%s %*s Show the old Intel logo\n", t[ARG_LOGO_INTEL_OLD], (int) (max_len-strlen(t[ARG_LOGO_INTEL_OLD])), "");
printf(" --%s %*s Show the new Intel logo\n", t[ARG_LOGO_INTEL_NEW], (int) (max_len-strlen(t[ARG_LOGO_INTEL_NEW])), "");
printf(" -%c, --%s %*s Show the full CPU name (do not abbreviate it)\n", c[ARG_FULLCPUNAME], t[ARG_FULLCPUNAME], (int) (max_len-strlen(t[ARG_FULLCPUNAME])), "");
printf(" -%c, --%s %*s Print raw cpuid data (debug purposes)\n", c[ARG_RAW], t[ARG_RAW], (int) (max_len-strlen(t[ARG_RAW])), "");
#endif // ARCH_X86
#ifdef ARCH_ARM
#ifdef __linux__
printf(" --%s %*s Measure the max CPU frequency instead of reading it\n", t[ARG_MEASURE_MAX_FREQ], (int) (max_len-strlen(t[ARG_MEASURE_MAX_FREQ])), "");
#endif
#endif
printf(" -%c, --%s %*s Print this help and exit\n", c[ARG_HELP], t[ARG_HELP], (int) (max_len-strlen(t[ARG_HELP])), "");
printf(" -%c, --%s %*s Print cpufetch version and exit\n", c[ARG_VERSION], t[ARG_VERSION], (int) (max_len-strlen(t[ARG_VERSION])), "");
@@ -80,6 +86,11 @@ void print_help(char *argv[]) {
printf(" --accurate-pp option, which will measure the AVX frequency and show a more precise estimation\n");
printf(" (this option is only available in x86 architectures).\n");
printf(" To precisely measure peak performance, see: https://github.com/Dr-Noob/peakperf\n");
printf("\n");
printf(" Both --accurate-pp and --measure-max-freq measure the actual frequency of the CPU. However,\n");
printf(" they differ slightly. The former measures the max frequency while running vectorized SSE/AVX\n");
printf(" instructions and it is thus x86 only, whereas the latter simply measures the max clock cycle\n");
printf(" and is architecture independent.\n");
}
int main(int argc, char* argv[]) {