remove old benchmark

- we can retrieve from git history if needed; in it's current form the
  code is out of date with current bake API

src/Makefile.subdir

@@ -22,5 +22,4 @@ bin_PROGRAMS += \
  src/bake-mkpool \
  src/bake-shutdown \
  src/bake-copy-to \
- src/bake-copy-from \
- src/bake-latency-bench
+ src/bake-copy-from

src/bake-latency-bench.c

-/*
- * (C) 2015 The University of Chicago
- * 
- * See COPYRIGHT in top-level directory.
- */
-
-#include "bake-config.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <assert.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-
-#include "bake-client.h"
-
-static void bench_routine_write(bake_provider_handle_t bph, bake_target_id_t bti, int iterations, double* measurement_array, int size);
-static void bench_routine_read(bake_provider_handle_t bph, int iterations, double* measurement_array, int size);
-static void bench_routine_noop(bake_provider_handle_t bph, int iterations, double* measurement_array);
-static void bench_routine_print(const char* op, int size, int iterations, double* measurement_array);
-static int measurement_cmp(const void* a, const void *b);
-
-static double *measurement_array = NULL;
-static bake_region_id_t rid;
-
-int main(int argc, char **argv) 
-{
-    int i;
-    char cli_addr_prefix[64] = {0};
-    char *svr_addr_str;
-    hg_addr_t svr_addr;
-    margo_instance_id mid;
-    bake_client_t bcl;
-    bake_provider_handle_t bph;
-    uint64_t num_targets;
-    bake_target_id_t bti;
-    uint8_t mplex_id;
-    hg_return_t hret;
-    int ret;
-    int min_size, max_size, iterations, cur_size;
- 
-    if(argc != 6)
-    {
-        fprintf(stderr, "Usage: bake-latency-bench <server addr> <mplex id> <iterations> <min_sz> <max_sz>\n");
-        fprintf(stderr, "  Example: ./bake-latency-bench tcp://localhost:1234 3 1000 4 32\n");
-        return(-1);
-    }
-    svr_addr_str = argv[1];
-    mplex_id = atoi(argv[2]);
-
-    ret = sscanf(argv[3], "%d", &iterations);
-    assert(ret == 1);
-
-    ret = sscanf(argv[4], "%d", &min_size);
-    assert(ret == 1);
-
-    ret = sscanf(argv[5], "%d", &max_size);
-    assert(ret == 1);
-
-    measurement_array = malloc(sizeof(*measurement_array)*iterations);
-    assert(measurement_array);
-
-    /* initialize Margo using the transport portion of the server
-     * address (i.e., the part before the first : character if present)
-     */
-    for(i=0; (i<63 && svr_addr_str[i] != '\0' && svr_addr_str[i] != ':'); i++)
-        cli_addr_prefix[i] = svr_addr_str[i];
-
-    mid = margo_init(cli_addr_prefix, MARGO_CLIENT_MODE, 0, -1);
-    if(mid == MARGO_INSTANCE_NULL)
-    {
-        fprintf(stderr, "Error: margo_init()\n");
-        return -1;
-    }
-
-    ret = bake_client_init(mid, &bcl);
-    if(ret != 0)
-    {
-        bake_perror("Error: bake_client_init()", ret);
-        margo_finalize(mid);
-        return -1;
-    }
-
-    hret = margo_addr_lookup(mid, svr_addr_str, &svr_addr);
-    if(hret != HG_SUCCESS)
-    {
-        fprintf(stderr, "Error: margo_addr_lookup()\n");
-        bake_client_finalize(bcl);
-        margo_finalize(mid);
-        return(-1);
-    }
-
-    ret = bake_probe(bph, 1, &bti, &num_targets);
-    if(ret < 0)
-    {
-        bake_perror( "Error: bake_probe()", ret);
-        bake_provider_handle_release(bph);
-        margo_addr_free(mid, svr_addr);
-        bake_client_finalize(bcl);
-        margo_finalize(mid);
-        return(-1);
-    }
-
-    printf("# <op> <iterations> <size> <min> <q1> <med> <avg> <q3> <max>\n");
-
-    bench_routine_noop(bph, iterations, measurement_array);
-    bench_routine_print("noop", 0, iterations, measurement_array);
-    for(cur_size=min_size; cur_size <= max_size; cur_size *= 2)
-    {
-        bench_routine_write(bph, bti, iterations, measurement_array, cur_size);
-        bench_routine_print("write", cur_size, iterations, measurement_array);
-        bench_routine_read(bph, iterations, measurement_array, cur_size);
-        bench_routine_print("read", cur_size, iterations, measurement_array);
-    }
-    
-    bake_provider_handle_release(bph);
-    margo_addr_free(mid, svr_addr);
-    bake_client_finalize(bcl);
-    margo_finalize(mid);
-
-    free(measurement_array);
-
-    return(0);
-}
-
-static double Wtime(void)
-{
-    struct timespec tp;
-    clock_gettime(CLOCK_MONOTONIC, &tp);
-    return((double)tp.tv_sec + (double)(tp.tv_nsec) / (double)1000000000.0);
-}
-
-static void bench_routine_write(bake_provider_handle_t bph, bake_target_id_t bti, int iterations, double *measurement_array, int size)
-{
-    int ret;
-    double tm1, tm2;
-    char *buffer;
-    uint64_t region_offset = 0;
-    int i;
-
-    buffer = calloc(1, size);
-    assert(buffer);
-
-    /* create region */
-    ret = bake_create(bph, bti, size*iterations, &rid);
-    assert(ret == 0);
-
-    sleep(1);
-
-    for(i=0; i<iterations; i++)
-    {
-        tm1 = Wtime();
-        /* transfer data (writes) */
-        ret = bake_write(
-            bph,
-            rid,
-            region_offset,
-            buffer,
-            size);
-        tm2 = Wtime();
-        assert(ret == 0);
-        region_offset += size;
-        measurement_array[i] = tm2-tm1;
-    }
-
-    /* persist */
-    ret = bake_persist(bph, rid, 0, size*iterations);
-    assert(ret == 0);
-
-    free(buffer);
-
-    return;
-}
-
-static void bench_routine_read(bake_provider_handle_t bph, int iterations, double *measurement_array, int size)
-{
-    int ret;
-    double tm1, tm2;
-    char *buffer;
-    uint64_t region_offset = 0;
-    int i;
-
-    buffer = calloc(1, size);
-    assert(buffer);
-
-    sleep(1);
-
-    for(i=0; i<iterations; i++)
-    {
-        tm1 = Wtime();
-        /* transfer data (reads) */
-        uint64_t bytes_read;
-        ret = bake_read(
-            bph,
-            rid,
-            region_offset,
-            buffer,
-            size,
-            &bytes_read);
-        tm2 = Wtime();
-        assert(ret == 0);
-        region_offset += size;
-        measurement_array[i] = tm2-tm1;
-    }
-
-    free(buffer);
-
-    return;
-}
-
-static void bench_routine_noop(bake_provider_handle_t bph, int iterations, double *measurement_array)
-{
-    int ret;
-    double tm1, tm2;
-    int i;
-
-    sleep(1);
-
-    for(i=0; i<iterations; i++)
-    {
-        tm1 = Wtime();
-        /* noop */
-        ret = bake_noop(bph);
-        tm2 = Wtime();
-        assert(ret == 0);
-
-        measurement_array[i] = tm2-tm1;
-    }
-
-    return;
-}
-
-static int measurement_cmp(const void* a, const void *b)
-{
-    const double *d_a = a;
-    const double *d_b = b;
-
-    if(*d_a < *d_b)
-        return(-1);
-    else if(*d_a > *d_b)
-        return(1);
-    else
-        return(0);
-}
-
-static void bench_routine_print(const char* op, int size, int iterations, double* measurement_array)
-{
-    double min, max, q1, q3, med, avg, sum;
-    int bracket1, bracket2;
-    int i;
-
-    qsort(measurement_array, iterations, sizeof(double), measurement_cmp);
-
-    min = measurement_array[0];
-    max = measurement_array[iterations-1];
-
-    sum = 0;
-    for(i=0; i<iterations; i++)
-    {
-        sum += measurement_array[i];
-    }
-    avg = sum/(double)iterations;
-
-    bracket1 = iterations/2;
-    if(iterations%2)
-        bracket2 = bracket1 + 1;
-    else
-        bracket2 = bracket1;
-    med = (measurement_array[bracket1] + measurement_array[bracket2])/(double)2;
-
-    bracket1 = iterations/4;
-    if(iterations%4)
-        bracket2 = bracket1 + 1;
-    else
-        bracket2 = bracket1;
-    q1 = (measurement_array[bracket1] + measurement_array[bracket2])/(double)2;
-
-    bracket1 *= 3;
-    if(iterations%4)
-        bracket2 = bracket1 + 1;
-    else
-        bracket2 = bracket1;
-    q3 = (measurement_array[bracket1] + measurement_array[bracket2])/(double)2;
-
-    printf("%s\t%d\t%d\t%.9f\t%.9f\t%.9f\t%.9f\t%.9f\t%.9f", op, iterations, size, min, q1, med, avg, q3, max);
-    for(i=0; i<iterations; i++)
-    {
-        printf("\t%.9f", measurement_array[i]);
-    }
-    printf("\n");
-    fflush(NULL);
-
-    return;
-}