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114 lines
2 KiB
C
114 lines
2 KiB
C
/*
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TEST_HEADER
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id = $HopeName$
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summary = allocate 100 items, throw away and repeat
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language = c
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link = myfmt.o testlib.o
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manual = true
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END_HEADER
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*/
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/* you have to type in the size (in hex) of the items allocated */
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/* same as test function/3.c, but
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this version (4.c) prints timings for each 100 iterations,
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so you can see if things slow down or speed up */
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#include <time.h>
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#include "testlib.h"
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#include "mpscamc.h"
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#include "myfmt.h"
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void *stackpointer;
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static void test(void)
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{
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mps_space_t space;
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mps_pool_t pool;
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mps_thr_t thread;
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mps_root_t root;
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mps_fmt_t format;
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mps_ap_t ap;
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mycell *a,*b,*c;
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size_t inpsize;
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int i,j,k;
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clock_t time0, time1;
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cdie(mps_space_create(&space), "create space");
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cdie(mps_thread_reg(&thread, space), "register thread");
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cdie(
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mps_root_create_reg(&root, space, MPS_RANK_AMBIG, 0, thread,
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mps_stack_scan_ambig, stackpointer, 0),
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"create root");
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cdie(
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mps_fmt_create_A(&format, space, &fmtA),
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"create format");
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formatcomments = 0;
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cdie(
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mps_pool_create(&pool, space, mps_class_amc(), format),
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"create pool");
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cdie(
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mps_ap_create(&ap, pool, MPS_RANK_EXACT),
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"create ap");
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scanf("%lx", &inpsize);
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time0 = clock();
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asserts(time0 != -1, "processor time not available");
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for (k=0; k<100; k++)
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{
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for (j=0; j<100; j++)
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{
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a = allocone(ap, 0, NULL, NULL, inpsize);
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b = a;
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for (i=1; i<100; i++)
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{
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c = allocone(ap, i, NULL, NULL, inpsize);
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b->ref[0] = c;
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b = c;
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}
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}
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time1 = clock();
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comment("%d: %i", k, (int) (100*(time1-time0)/CLOCKS_PER_SEC));
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time0 = time1;
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}
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mps_ap_destroy(ap);
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comment("Destroyed ap.");
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mps_pool_destroy(pool);
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comment("Destroyed pool.");
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mps_fmt_destroy(format);
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comment("Destroyed format.");
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mps_root_destroy(root);
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comment("Destroyed root.");
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mps_thread_dereg(thread);
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comment("Deregistered thread.");
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mps_space_destroy(space);
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comment("Destroyed space.");
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}
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int main(void)
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{
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void *m;
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stackpointer=&m; /* hack to get stack pointer */
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easy_tramp(test);
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return 0;
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}
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