Merge tag 'dmaengine-4.4-rc1' of git://git.infradead.org/users/vkoul/slave-dma

[firefly-linux-kernel-4.4.55.git] / tools / perf / bench / mem-functions.c

diff --git a/tools/perf/bench/mem-functions.c b/tools/perf/bench/mem-functions.c
index c5dfabdbd8d037b3e340de2b7e3ca08ab92bd3b6..9419b944220f6fc85f9b9593cce81639e7097cad 100644 (file)
--- a/tools/perf/bench/mem-functions.c
+++ b/tools/perf/bench/mem-functions.c
@@ -24,7 +24,7 @@
 #define K 1024
 
 static const char      *size_str       = "1MB";
-static const char      *routine_str    = "all";
+static const char      *function_str   = "all";
 static int             nr_loops        = 1;
 static bool            use_cycles;
 static int             cycles_fd;
@@ -34,8 +34,8 @@ static const struct option options[] = {
                    "Specify the size of the memory buffers. "
                    "Available units: B, KB, MB, GB and TB (case insensitive)"),
 
-       OPT_STRING('r', "routine", &routine_str, "all",
-                   "Specify the routine to run, \"all\" runs all available routines, \"help\" lists them"),
+       OPT_STRING('f', "function", &function_str, "all",
+                   "Specify the function to run, \"all\" runs all available functions, \"help\" lists them"),
 
        OPT_INTEGER('l', "nr_loops", &nr_loops,
                    "Specify the number of loops to run. (default: 1)"),
@@ -49,7 +49,7 @@ static const struct option options[] = {
 typedef void *(*memcpy_t)(void *, const void *, size_t);
 typedef void *(*memset_t)(void *, int, size_t);
 
-struct routine {
+struct function {
        const char *name;
        const char *desc;
        union {
@@ -101,19 +101,19 @@ static double timeval2double(struct timeval *ts)
        } while (0)
 
 struct bench_mem_info {
-       const struct routine *routines;
-       u64 (*do_cycles)(const struct routine *r, size_t size);
-       double (*do_gettimeofday)(const struct routine *r, size_t size);
+       const struct function *functions;
+       u64 (*do_cycles)(const struct function *r, size_t size);
+       double (*do_gettimeofday)(const struct function *r, size_t size);
        const char *const *usage;
 };
 
-static void __bench_mem_routine(struct bench_mem_info *info, int r_idx, size_t size, double size_total)
+static void __bench_mem_function(struct bench_mem_info *info, int r_idx, size_t size, double size_total)
 {
-       const struct routine *r = &info->routines[r_idx];
+       const struct function *r = &info->functions[r_idx];
        double result_bps = 0.0;
        u64 result_cycles = 0;
 
-       printf("# Routine '%s' (%s)\n", r->name, r->desc);
+       printf("# function '%s' (%s)\n", r->name, r->desc);
 
        if (bench_format == BENCH_FORMAT_DEFAULT)
                printf("# Copying %s bytes ...\n\n", size_str);
@@ -166,28 +166,28 @@ static int bench_mem_common(int argc, const char **argv, struct bench_mem_info *
                return 1;
        }
 
-       if (!strncmp(routine_str, "all", 3)) {
-               for (i = 0; info->routines[i].name; i++)
-                       __bench_mem_routine(info, i, size, size_total);
+       if (!strncmp(function_str, "all", 3)) {
+               for (i = 0; info->functions[i].name; i++)
+                       __bench_mem_function(info, i, size, size_total);
                return 0;
        }
 
-       for (i = 0; info->routines[i].name; i++) {
-               if (!strcmp(info->routines[i].name, routine_str))
+       for (i = 0; info->functions[i].name; i++) {
+               if (!strcmp(info->functions[i].name, function_str))
                        break;
        }
-       if (!info->routines[i].name) {
-               if (strcmp(routine_str, "help") && strcmp(routine_str, "h"))
-                       printf("Unknown routine: %s\n", routine_str);
-               printf("Available routines:\n");
-               for (i = 0; info->routines[i].name; i++) {
+       if (!info->functions[i].name) {
+               if (strcmp(function_str, "help") && strcmp(function_str, "h"))
+                       printf("Unknown function: %s\n", function_str);
+               printf("Available functions:\n");
+               for (i = 0; info->functions[i].name; i++) {
                        printf("\t%s ... %s\n",
-                              info->routines[i].name, info->routines[i].desc);
+                              info->functions[i].name, info->functions[i].desc);
                }
                return 1;
        }
 
-       __bench_mem_routine(info, i, size, size_total);
+       __bench_mem_function(info, i, size, size_total);
 
        return 0;
 }
@@ -206,7 +206,7 @@ static void memcpy_alloc_mem(void **dst, void **src, size_t size)
        memset(*src, 0, size);
 }
 
-static u64 do_memcpy_cycles(const struct routine *r, size_t size)
+static u64 do_memcpy_cycles(const struct function *r, size_t size)
 {
        u64 cycle_start = 0ULL, cycle_end = 0ULL;
        void *src = NULL, *dst = NULL;
@@ -231,7 +231,7 @@ static u64 do_memcpy_cycles(const struct routine *r, size_t size)
        return cycle_end - cycle_start;
 }
 
-static double do_memcpy_gettimeofday(const struct routine *r, size_t size)
+static double do_memcpy_gettimeofday(const struct function *r, size_t size)
 {
        struct timeval tv_start, tv_end, tv_diff;
        memcpy_t fn = r->fn.memcpy;
@@ -259,7 +259,7 @@ static double do_memcpy_gettimeofday(const struct routine *r, size_t size)
        return (double)(((double)size * nr_loops) / timeval2double(&tv_diff));
 }
 
-struct routine memcpy_routines[] = {
+struct function memcpy_functions[] = {
        { .name         = "default",
          .desc         = "Default memcpy() provided by glibc",
          .fn.memcpy    = memcpy },
@@ -270,7 +270,7 @@ struct routine memcpy_routines[] = {
 # undef MEMCPY_FN
 #endif
 
-       { NULL, }
+       { .name = NULL, }
 };
 
 static const char * const bench_mem_memcpy_usage[] = {
@@ -281,7 +281,7 @@ static const char * const bench_mem_memcpy_usage[] = {
 int bench_mem_memcpy(int argc, const char **argv, const char *prefix __maybe_unused)
 {
        struct bench_mem_info info = {
-               .routines               = memcpy_routines,
+               .functions              = memcpy_functions,
                .do_cycles              = do_memcpy_cycles,
                .do_gettimeofday        = do_memcpy_gettimeofday,
                .usage                  = bench_mem_memcpy_usage,
@@ -297,7 +297,7 @@ static void memset_alloc_mem(void **dst, size_t size)
                die("memory allocation failed - maybe size is too large?\n");
 }
 
-static u64 do_memset_cycles(const struct routine *r, size_t size)
+static u64 do_memset_cycles(const struct function *r, size_t size)
 {
        u64 cycle_start = 0ULL, cycle_end = 0ULL;
        memset_t fn = r->fn.memset;
@@ -321,7 +321,7 @@ static u64 do_memset_cycles(const struct routine *r, size_t size)
        return cycle_end - cycle_start;
 }
 
-static double do_memset_gettimeofday(const struct routine *r, size_t size)
+static double do_memset_gettimeofday(const struct function *r, size_t size)
 {
        struct timeval tv_start, tv_end, tv_diff;
        memset_t fn = r->fn.memset;
@@ -352,7 +352,7 @@ static const char * const bench_mem_memset_usage[] = {
        NULL
 };
 
-static const struct routine memset_routines[] = {
+static const struct function memset_functions[] = {
        { .name         = "default",
          .desc         = "Default memset() provided by glibc",
          .fn.memset    = memset },
@@ -363,13 +363,13 @@ static const struct routine memset_routines[] = {
 # undef MEMSET_FN
 #endif
 
-       { NULL, }
+       { .name = NULL, }
 };
 
 int bench_mem_memset(int argc, const char **argv, const char *prefix __maybe_unused)
 {
        struct bench_mem_info info = {
-               .routines               = memset_routines,
+               .functions              = memset_functions,
                .do_cycles              = do_memset_cycles,
                .do_gettimeofday        = do_memset_gettimeofday,
                .usage                  = bench_mem_memset_usage,