dimgigov
eb81856565
Ship QUALITY_PLAN sessions 31–33: fetchable package index URLs, showcase app and micro/nexus benchmarks, and debugger-friendly C codegen. - Registry: BUX_REGISTRY accepts http(s) URLs (curl/wget → ~/.bux/cache) - E.2: make test-apps smoke for nexus/boko/simpledb/jwt-pitbul - E.5: benches/micro + C/Nim/Zig twins; make bench-nexus (wrk) - E.4: HIR locs → #line .bux; default -O0 -g; --release -O2; make test-dwarf
27 lines
679 B
C
27 lines
679 B
C
/* C reference: recursive fib(30) — compare with benches/micro fib30 */
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#include <stdio.h>
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#include <stdint.h>
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#include <time.h>
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static int fib(int n) {
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if (n <= 1) return n;
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return fib(n - 1) + fib(n - 2);
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}
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static int64_t now_us(void) {
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struct timespec ts;
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clock_gettime(CLOCK_MONOTONIC, &ts);
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return (int64_t)ts.tv_sec * 1000000LL + (int64_t)ts.tv_nsec / 1000LL;
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}
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int main(void) {
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(void)fib(20); /* warmup */
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int64_t t0 = now_us();
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int r = fib(30);
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int64_t t1 = now_us();
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if (r < 0) return 1;
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printf("BENCH fib30 iters=1 total_us=%lld us_per_op=%lld\n",
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(long long)(t1 - t0), (long long)(t1 - t0));
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return 0;
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}
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