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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-23 11:24:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2021-07-23 11:24:09 +0000 |
commit | e36b37583bebd229102f46c4ed7d2f6fad8697d4 (patch) | |
tree | 73937b6f051fcaaa1ccbdfbaa9f3a1f36bbedb9e /regressions/ck_spinlock | |
parent | Initial commit. (diff) | |
download | ck-e36b37583bebd229102f46c4ed7d2f6fad8697d4.tar.xz ck-e36b37583bebd229102f46c4ed7d2f6fad8697d4.zip |
Adding upstream version 0.6.0.upstream/0.6.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'regressions/ck_spinlock')
38 files changed, 855 insertions, 0 deletions
diff --git a/regressions/ck_spinlock/benchmark/Makefile b/regressions/ck_spinlock/benchmark/Makefile new file mode 100644 index 0000000..ca3e1cf --- /dev/null +++ b/regressions/ck_spinlock/benchmark/Makefile @@ -0,0 +1,87 @@ +.PHONY: all clean + +OBJECTS=ck_ticket.THROUGHPUT ck_ticket.LATENCY \ + ck_mcs.THROUGHPUT ck_mcs.LATENCY \ + ck_dec.THROUGHPUT ck_dec.LATENCY \ + ck_cas.THROUGHPUT ck_cas.LATENCY \ + ck_fas.THROUGHPUT ck_fas.LATENCY \ + ck_clh.THROUGHPUT ck_clh.LATENCY \ + linux_spinlock.THROUGHPUT linux_spinlock.LATENCY \ + ck_ticket_pb.THROUGHPUT ck_ticket_pb.LATENCY \ + ck_anderson.THROUGHPUT ck_anderson.LATENCY \ + ck_spinlock.THROUGHPUT ck_spinlock.LATENCY \ + ck_hclh.THROUGHPUT ck_hclh.LATENCY + +all: $(OBJECTS) + +ck_spinlock.THROUGHPUT: ck_spinlock.c + $(CC) -DTHROUGHPUT $(CFLAGS) -o ck_spinlock.THROUGHPUT ck_spinlock.c -lm + +ck_spinlock.LATENCY: ck_spinlock.c + $(CC) -DLATENCY $(CFLAGS) -o ck_spinlock.LATENCY ck_spinlock.c -lm + +ck_ticket.THROUGHPUT: ck_ticket.c + $(CC) -DTHROUGHPUT $(CFLAGS) -o ck_ticket.THROUGHPUT ck_ticket.c -lm + +ck_ticket.LATENCY: ck_ticket.c + $(CC) -DLATENCY $(CFLAGS) -o ck_ticket.LATENCY ck_ticket.c -lm + +ck_mcs.THROUGHPUT: ck_mcs.c + $(CC) -DTHROUGHPUT $(CFLAGS) -o ck_mcs.THROUGHPUT ck_mcs.c -lm + +ck_mcs.LATENCY: ck_mcs.c + $(CC) -DLATENCY $(CFLAGS) -o ck_mcs.LATENCY ck_mcs.c -lm + +ck_dec.THROUGHPUT: ck_dec.c + $(CC) -DTHROUGHPUT $(CFLAGS) -o ck_dec.THROUGHPUT ck_dec.c -lm + +ck_dec.LATENCY: ck_dec.c + $(CC) -DLATENCY $(CFLAGS) -o ck_dec.LATENCY ck_dec.c -lm + +ck_cas.THROUGHPUT: ck_cas.c + $(CC) -DTHROUGHPUT $(CFLAGS) -o ck_cas.THROUGHPUT ck_cas.c -lm + +ck_cas.LATENCY: ck_cas.c + $(CC) -DLATENCY $(CFLAGS) -o ck_cas.LATENCY ck_cas.c -lm + +ck_fas.THROUGHPUT: ck_fas.c + $(CC) -DTHROUGHPUT $(CFLAGS) -o ck_fas.THROUGHPUT ck_fas.c -lm + +ck_fas.LATENCY: ck_fas.c + $(CC) -DLATENCY $(CFLAGS) -o ck_fas.LATENCY ck_fas.c -lm + +ck_clh.THROUGHPUT: ck_clh.c + $(CC) -DTHROUGHPUT $(CFLAGS) -o ck_clh.THROUGHPUT ck_clh.c -lm + +ck_clh.LATENCY: ck_clh.c + $(CC) -DLATENCY $(CFLAGS) -o ck_clh.LATENCY ck_clh.c -lm + +ck_hclh.THROUGHPUT: ck_hclh.c + $(CC) -DTHROUGHPUT $(CFLAGS) -o ck_hclh.THROUGHPUT ck_hclh.c -lm + +ck_hclh.LATENCY: ck_hclh.c + $(CC) -DLATENCY $(CFLAGS) -o ck_hclh.LATENCY ck_hclh.c -lm + +linux_spinlock.THROUGHPUT: linux_spinlock.c + $(CC) -DTHROUGHPUT $(CFLAGS) -o linux_spinlock.THROUGHPUT linux_spinlock.c -lm + +linux_spinlock.LATENCY: linux_spinlock.c + $(CC) -DLATENCY $(CFLAGS) -o linux_spinlock.LATENCY linux_spinlock.c -lm + +ck_ticket_pb.THROUGHPUT: ck_ticket_pb.c + $(CC) -DTHROUGHPUT $(CFLAGS) -o ck_ticket_pb.THROUGHPUT ck_ticket_pb.c -lm + +ck_ticket_pb.LATENCY: ck_ticket_pb.c + $(CC) -DLATENCY $(CFLAGS) -o ck_ticket_pb.LATENCY ck_ticket_pb.c -lm + +ck_anderson.THROUGHPUT: ck_anderson.c + $(CC) -DTHROUGHPUT $(CFLAGS) -o ck_anderson.THROUGHPUT ck_anderson.c -lm + +ck_anderson.LATENCY: ck_anderson.c + $(CC) -DLATENCY $(CFLAGS) -o ck_anderson.LATENCY ck_anderson.c -lm + +clean: + rm -rf *.dSYM *.exe $(OBJECTS) + +include ../../../build/regressions.build +CFLAGS+=$(PTHREAD_CFLAGS) -D_GNU_SOURCE diff --git a/regressions/ck_spinlock/benchmark/ck_anderson.c b/regressions/ck_spinlock/benchmark/ck_anderson.c new file mode 100644 index 0000000..2f1aecd --- /dev/null +++ b/regressions/ck_spinlock/benchmark/ck_anderson.c @@ -0,0 +1,8 @@ +#include "../ck_anderson.h" + +#ifdef THROUGHPUT +#include "throughput.h" +#elif defined(LATENCY) +#include "latency.h" +#endif + diff --git a/regressions/ck_spinlock/benchmark/ck_cas.c b/regressions/ck_spinlock/benchmark/ck_cas.c new file mode 100644 index 0000000..96bd9d8 --- /dev/null +++ b/regressions/ck_spinlock/benchmark/ck_cas.c @@ -0,0 +1,8 @@ +#include "../ck_cas.h" + +#ifdef THROUGHPUT +#include "throughput.h" +#elif defined(LATENCY) +#include "latency.h" +#endif + diff --git a/regressions/ck_spinlock/benchmark/ck_clh.c b/regressions/ck_spinlock/benchmark/ck_clh.c new file mode 100644 index 0000000..da71d5e --- /dev/null +++ b/regressions/ck_spinlock/benchmark/ck_clh.c @@ -0,0 +1,7 @@ +#include "../ck_clh.h" + +#ifdef THROUGHPUT +#include "throughput.h" +#elif defined(LATENCY) +#include "latency.h" +#endif diff --git a/regressions/ck_spinlock/benchmark/ck_dec.c b/regressions/ck_spinlock/benchmark/ck_dec.c new file mode 100644 index 0000000..115c116 --- /dev/null +++ b/regressions/ck_spinlock/benchmark/ck_dec.c @@ -0,0 +1,7 @@ +#include "../ck_dec.h" + +#ifdef THROUGHPUT +#include "throughput.h" +#elif defined(LATENCY) +#include "latency.h" +#endif diff --git a/regressions/ck_spinlock/benchmark/ck_fas.c b/regressions/ck_spinlock/benchmark/ck_fas.c new file mode 100644 index 0000000..c76c964 --- /dev/null +++ b/regressions/ck_spinlock/benchmark/ck_fas.c @@ -0,0 +1,7 @@ +#include "../ck_fas.h" + +#ifdef THROUGHPUT +#include "throughput.h" +#elif defined(LATENCY) +#include "latency.h" +#endif diff --git a/regressions/ck_spinlock/benchmark/ck_hclh.c b/regressions/ck_spinlock/benchmark/ck_hclh.c new file mode 100644 index 0000000..9ae443e --- /dev/null +++ b/regressions/ck_spinlock/benchmark/ck_hclh.c @@ -0,0 +1,7 @@ +#include "../ck_hclh.h" + +#ifdef THROUGHPUT +#include "throughput.h" +#elif defined(LATENCY) +#include "latency.h" +#endif diff --git a/regressions/ck_spinlock/benchmark/ck_mcs.c b/regressions/ck_spinlock/benchmark/ck_mcs.c new file mode 100644 index 0000000..c2e95de --- /dev/null +++ b/regressions/ck_spinlock/benchmark/ck_mcs.c @@ -0,0 +1,7 @@ +#include "../ck_mcs.h" + +#ifdef THROUGHPUT +#include "throughput.h" +#elif defined(LATENCY) +#include "latency.h" +#endif diff --git a/regressions/ck_spinlock/benchmark/ck_spinlock.c b/regressions/ck_spinlock/benchmark/ck_spinlock.c new file mode 100644 index 0000000..138541e --- /dev/null +++ b/regressions/ck_spinlock/benchmark/ck_spinlock.c @@ -0,0 +1,7 @@ +#include "../ck_spinlock.h" + +#ifdef THROUGHPUT +#include "throughput.h" +#elif defined(LATENCY) +#include "latency.h" +#endif diff --git a/regressions/ck_spinlock/benchmark/ck_ticket.c b/regressions/ck_spinlock/benchmark/ck_ticket.c new file mode 100644 index 0000000..09c9193 --- /dev/null +++ b/regressions/ck_spinlock/benchmark/ck_ticket.c @@ -0,0 +1,8 @@ +#include "../ck_ticket.h" + +#ifdef THROUGHPUT +#include "throughput.h" +#elif defined(LATENCY) +#include "latency.h" +#endif + diff --git a/regressions/ck_spinlock/benchmark/ck_ticket_pb.c b/regressions/ck_spinlock/benchmark/ck_ticket_pb.c new file mode 100644 index 0000000..6122d6a --- /dev/null +++ b/regressions/ck_spinlock/benchmark/ck_ticket_pb.c @@ -0,0 +1,7 @@ +#include "../ck_ticket_pb.h" + +#ifdef THROUGHPUT +#include "throughput.h" +#elif defined(LATENCY) +#include "latency.h" +#endif diff --git a/regressions/ck_spinlock/benchmark/latency.h b/regressions/ck_spinlock/benchmark/latency.h new file mode 100644 index 0000000..afadcd2 --- /dev/null +++ b/regressions/ck_spinlock/benchmark/latency.h @@ -0,0 +1,76 @@ +/* + * Copyright 2011-2015 Samy Al Bahra. + * Copyright 2011 David Joseph. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <ck_bytelock.h> +#include <ck_spinlock.h> +#include <inttypes.h> +#include <stdio.h> +#include <stdlib.h> + +#include "../../common.h" + +#ifndef STEPS +#define STEPS 30000000 +#endif + +LOCK_DEFINE; + +int +main(void) +{ + CK_CC_UNUSED unsigned int nthr = 1; + + #ifdef LOCK_INIT + LOCK_INIT; + #endif + + #ifdef LOCK_STATE + LOCK_STATE; + #endif + + uint64_t s_b, e_b, i; + CK_CC_UNUSED int core = 0; + + s_b = rdtsc(); + for (i = 0; i < STEPS; ++i) { + #ifdef LOCK + LOCK; + UNLOCK; + LOCK; + UNLOCK; + LOCK; + UNLOCK; + LOCK; + UNLOCK; + #endif + } + e_b = rdtsc(); + printf("%15" PRIu64 "\n", (e_b - s_b) / 4 / STEPS); + + return (0); +} + diff --git a/regressions/ck_spinlock/benchmark/linux_spinlock.c b/regressions/ck_spinlock/benchmark/linux_spinlock.c new file mode 100644 index 0000000..954019b --- /dev/null +++ b/regressions/ck_spinlock/benchmark/linux_spinlock.c @@ -0,0 +1,7 @@ +#include "../linux_spinlock.h" + +#ifdef THROUGHPUT +#include "throughput.h" +#elif defined(LATENCY) +#include "latency.h" +#endif diff --git a/regressions/ck_spinlock/benchmark/throughput.h b/regressions/ck_spinlock/benchmark/throughput.h new file mode 100644 index 0000000..7851c50 --- /dev/null +++ b/regressions/ck_spinlock/benchmark/throughput.h @@ -0,0 +1,218 @@ +/* + * Copyright 2008-2012 Samy Al Bahra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <errno.h> +#include <inttypes.h> +#include <pthread.h> +#include <math.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <strings.h> +#include <unistd.h> +#include <sys/time.h> + +#include <ck_pr.h> +#include <ck_spinlock.h> + +#include "../../common.h" + +/* 8! = 40320, evenly divide 1 .. 8 processor workload. */ +#define WORKLOAD (40320 * 2056) + +#ifndef ITERATE +#define ITERATE 65536 +#endif + +struct block { + unsigned int tid; +}; + +static struct affinity a; +static unsigned int ready; + +struct counters { + uint64_t value; +} CK_CC_CACHELINE; + +static struct counters *count; +static uint64_t nthr; +static unsigned int barrier; + +int critical __attribute__((aligned(64))); + +LOCK_DEFINE; + +CK_CC_USED static void +gen_lock(void) +{ + CK_CC_UNUSED int core = 0; +#ifdef LOCK_STATE + LOCK_STATE; +#endif + +#ifdef LOCK + LOCK; +#endif +} + +CK_CC_USED static void +gen_unlock(void) +{ +#ifdef LOCK_STATE + LOCK_STATE; +#endif + +#ifdef UNLOCK + UNLOCK; +#endif +} + +static void * +fairness(void *null) +{ +#ifdef LOCK_STATE + LOCK_STATE; +#endif + struct block *context = null; + unsigned int i = context->tid; + volatile int j; + long int base; + unsigned int core; + + if (aff_iterate_core(&a, &core)) { + perror("ERROR: Could not affine thread"); + exit(EXIT_FAILURE); + } + + while (ck_pr_load_uint(&ready) == 0); + + ck_pr_inc_uint(&barrier); + while (ck_pr_load_uint(&barrier) != nthr); + + while (ready) { + LOCK; + + count[i].value++; + if (critical) { + base = common_lrand48() % critical; + for (j = 0; j < base; j++); + } + + UNLOCK; + } + + return (NULL); +} + +int +main(int argc, char *argv[]) +{ + uint64_t v, d; + unsigned int i; + pthread_t *threads; + struct block *context; + + if (argc != 4) { + ck_error("Usage: " LOCK_NAME " <number of threads> <affinity delta> <critical section>\n"); + exit(EXIT_FAILURE); + } + + nthr = atoi(argv[1]); + if (nthr <= 0) { + ck_error("ERROR: Number of threads must be greater than 0\n"); + exit(EXIT_FAILURE); + } + +#ifdef LOCK_INIT + LOCK_INIT; +#endif + + critical = atoi(argv[3]); + if (critical < 0) { + ck_error("ERROR: critical section cannot be negative\n"); + exit(EXIT_FAILURE); + } + + threads = malloc(sizeof(pthread_t) * nthr); + if (threads == NULL) { + ck_error("ERROR: Could not allocate thread structures\n"); + exit(EXIT_FAILURE); + } + + context = malloc(sizeof(struct block) * nthr); + if (context == NULL) { + ck_error("ERROR: Could not allocate thread contexts\n"); + exit(EXIT_FAILURE); + } + + a.delta = atoi(argv[2]); + a.request = 0; + + count = malloc(sizeof(*count) * nthr); + if (count == NULL) { + ck_error("ERROR: Could not create acquisition buffer\n"); + exit(EXIT_FAILURE); + } + memset(count, 0, sizeof(*count) * nthr); + + fprintf(stderr, "Creating threads (fairness)..."); + for (i = 0; i < nthr; i++) { + context[i].tid = i; + if (pthread_create(&threads[i], NULL, fairness, context + i)) { + ck_error("ERROR: Could not create thread %d\n", i); + exit(EXIT_FAILURE); + } + } + fprintf(stderr, "done\n"); + + ck_pr_store_uint(&ready, 1); + common_sleep(10); + ck_pr_store_uint(&ready, 0); + + fprintf(stderr, "Waiting for threads to finish acquisition regression..."); + for (i = 0; i < nthr; i++) + pthread_join(threads[i], NULL); + fprintf(stderr, "done\n\n"); + + for (i = 0, v = 0; i < nthr; i++) { + printf("%d %15" PRIu64 "\n", i, count[i].value); + v += count[i].value; + } + + printf("\n# total : %15" PRIu64 "\n", v); + printf("# throughput : %15" PRIu64 " a/s\n", (v /= nthr) / 10); + + for (i = 0, d = 0; i < nthr; i++) + d += (count[i].value - v) * (count[i].value - v); + + printf("# average : %15" PRIu64 "\n", v); + printf("# deviation : %.2f (%.2f%%)\n\n", sqrt(d / nthr), (sqrt(d / nthr) / v) * 100.00); + + return (0); +} + diff --git a/regressions/ck_spinlock/ck_anderson.h b/regressions/ck_spinlock/ck_anderson.h new file mode 100644 index 0000000..7dc8e6e --- /dev/null +++ b/regressions/ck_spinlock/ck_anderson.h @@ -0,0 +1,11 @@ +#define MAX(a,b) ((a) > (b) ? (a) : (b)) +#define LOCK_NAME "ck_anderson" +#define LOCK_DEFINE static ck_spinlock_anderson_t lock CK_CC_CACHELINE +#define LOCK_STATE ck_spinlock_anderson_thread_t *nad = NULL +#define LOCK ck_spinlock_anderson_lock(&lock, &nad) +#define UNLOCK ck_spinlock_anderson_unlock(&lock, nad) +#define LOCK_INIT ck_spinlock_anderson_init(&lock, malloc(MAX(64,sizeof(ck_spinlock_anderson_thread_t)) * nthr), nthr) +#define LOCKED ck_spinlock_anderson_locked(&lock) + +#define NO_LOCAL + diff --git a/regressions/ck_spinlock/ck_cas.h b/regressions/ck_spinlock/ck_cas.h new file mode 100644 index 0000000..bd4ae13 --- /dev/null +++ b/regressions/ck_spinlock/ck_cas.h @@ -0,0 +1,6 @@ +#define LOCK_NAME "ck_cas" +#define LOCK_DEFINE static ck_spinlock_cas_t CK_CC_CACHELINE lock = CK_SPINLOCK_CAS_INITIALIZER +#define LOCK ck_spinlock_cas_lock_eb(&lock) +#define UNLOCK ck_spinlock_cas_unlock(&lock) +#define LOCKED ck_spinlock_cas_locked(&lock) + diff --git a/regressions/ck_spinlock/ck_clh.h b/regressions/ck_spinlock/ck_clh.h new file mode 100644 index 0000000..df7e49f --- /dev/null +++ b/regressions/ck_spinlock/ck_clh.h @@ -0,0 +1,9 @@ +#define MAX(a,b) ((a) > (b) ? (a) : (b)) +#define LOCK_NAME "ck_clh" +#define LOCK_DEFINE static ck_spinlock_clh_t CK_CC_CACHELINE *lock = NULL +#define LOCK_STATE ck_spinlock_clh_t *na = malloc(MAX(sizeof(ck_spinlock_clh_t), 64)) +#define LOCK ck_spinlock_clh_lock(&lock, na) +#define UNLOCK ck_spinlock_clh_unlock(&na) +#define LOCK_INIT ck_spinlock_clh_init(&lock, malloc(MAX(sizeof(ck_spinlock_clh_t), 64))) +#define LOCKED ck_spinlock_clh_locked(&lock) + diff --git a/regressions/ck_spinlock/ck_dec.h b/regressions/ck_spinlock/ck_dec.h new file mode 100644 index 0000000..c21a390 --- /dev/null +++ b/regressions/ck_spinlock/ck_dec.h @@ -0,0 +1,6 @@ +#define LOCK_NAME "ck_dec" +#define LOCK_DEFINE static ck_spinlock_dec_t CK_CC_CACHELINE lock = CK_SPINLOCK_DEC_INITIALIZER +#define LOCK ck_spinlock_dec_lock_eb(&lock) +#define UNLOCK ck_spinlock_dec_unlock(&lock) +#define LOCKED ck_spinlock_dec_locked(&lock) + diff --git a/regressions/ck_spinlock/ck_fas.h b/regressions/ck_spinlock/ck_fas.h new file mode 100644 index 0000000..e244746 --- /dev/null +++ b/regressions/ck_spinlock/ck_fas.h @@ -0,0 +1,6 @@ +#define LOCK_NAME "ck_fas" +#define LOCK_DEFINE static ck_spinlock_fas_t CK_CC_CACHELINE lock = CK_SPINLOCK_FAS_INITIALIZER +#define LOCK ck_spinlock_fas_lock_eb(&lock) +#define UNLOCK ck_spinlock_fas_unlock(&lock) +#define LOCKED ck_spinlock_fas_locked(&lock) + diff --git a/regressions/ck_spinlock/ck_hclh.h b/regressions/ck_spinlock/ck_hclh.h new file mode 100644 index 0000000..eb2e6eb --- /dev/null +++ b/regressions/ck_spinlock/ck_hclh.h @@ -0,0 +1,16 @@ +#define MAX(a,b) ((a) > (b) ? (a) : (b)) +#define LOCK_NAME "ck_clh" +#define LOCK_DEFINE static ck_spinlock_hclh_t CK_CC_CACHELINE *glob_lock; \ + static ck_spinlock_hclh_t CK_CC_CACHELINE *local_lock[CORES / 2] +#define LOCK_STATE ck_spinlock_hclh_t *na = malloc(MAX(sizeof(ck_spinlock_hclh_t), 64)) +#define LOCK ck_spinlock_hclh_lock(&glob_lock, &local_lock[(core % CORES) / 2], na) +#define UNLOCK ck_spinlock_hclh_unlock(&na) +#define LOCK_INIT do { \ + int _i; \ + ck_spinlock_hclh_init(&glob_lock, malloc(MAX(sizeof(ck_spinlock_hclh_t), 64)), -1); \ + for (_i = 0; _i < CORES / 2; _i++) { \ + ck_spinlock_hclh_init(&local_lock[_i], malloc(MAX(sizeof(ck_spinlock_hclh_t), 64)), _i); } \ +} while (0) + +#define LOCKED ck_spinlock_hclh_locked(&glob_lock) + diff --git a/regressions/ck_spinlock/ck_mcs.h b/regressions/ck_spinlock/ck_mcs.h new file mode 100644 index 0000000..dd127df --- /dev/null +++ b/regressions/ck_spinlock/ck_mcs.h @@ -0,0 +1,7 @@ +#define LOCK_NAME "ck_mcs" +#define LOCK_DEFINE static ck_spinlock_mcs_t CK_CC_CACHELINE lock = NULL +#define LOCK_STATE ck_spinlock_mcs_context_t node CK_CC_CACHELINE; +#define LOCK ck_spinlock_mcs_lock(&lock, &node) +#define UNLOCK ck_spinlock_mcs_unlock(&lock, &node) +#define LOCKED ck_spinlock_mcs_locked(&lock) + diff --git a/regressions/ck_spinlock/ck_spinlock.h b/regressions/ck_spinlock/ck_spinlock.h new file mode 100644 index 0000000..938e1ce --- /dev/null +++ b/regressions/ck_spinlock/ck_spinlock.h @@ -0,0 +1,6 @@ +#define LOCK_NAME "ck_spinlock" +#define LOCK_DEFINE static ck_spinlock_t CK_CC_CACHELINE lock = CK_SPINLOCK_INITIALIZER +#define LOCK ck_spinlock_lock_eb(&lock) +#define UNLOCK ck_spinlock_unlock(&lock) +#define LOCKED ck_spinlock_locked(&lock) + diff --git a/regressions/ck_spinlock/ck_ticket.h b/regressions/ck_spinlock/ck_ticket.h new file mode 100644 index 0000000..39054a6 --- /dev/null +++ b/regressions/ck_spinlock/ck_ticket.h @@ -0,0 +1,11 @@ +#include <ck_spinlock.h> + +#define LOCK_NAME "ck_ticket" +#define LOCK_DEFINE static ck_spinlock_ticket_t CK_CC_CACHELINE lock = CK_SPINLOCK_TICKET_INITIALIZER +#define LOCK ck_spinlock_ticket_lock(&lock) +#define UNLOCK ck_spinlock_ticket_unlock(&lock) +#ifdef CK_F_SPINLOCK_TICKET_TRYLOCK +#define TRYLOCK ck_spinlock_ticket_trylock(&lock) +#endif +#define LOCKED ck_spinlock_ticket_locked(&lock) + diff --git a/regressions/ck_spinlock/ck_ticket_pb.h b/regressions/ck_spinlock/ck_ticket_pb.h new file mode 100644 index 0000000..b8a7a84 --- /dev/null +++ b/regressions/ck_spinlock/ck_ticket_pb.h @@ -0,0 +1,6 @@ +#define LOCK_NAME "ck_ticket_pb" +#define LOCK_DEFINE static ck_spinlock_ticket_t CK_CC_CACHELINE lock = CK_SPINLOCK_TICKET_INITIALIZER +#define LOCK ck_spinlock_ticket_lock_pb(&lock, 0) +#define UNLOCK ck_spinlock_ticket_unlock(&lock) +#define LOCKED ck_spinlock_ticket_locked(&lock) + diff --git a/regressions/ck_spinlock/linux_spinlock.h b/regressions/ck_spinlock/linux_spinlock.h new file mode 100644 index 0000000..5fe1f3e --- /dev/null +++ b/regressions/ck_spinlock/linux_spinlock.h @@ -0,0 +1,39 @@ +#include <ck_cc.h> + +CK_CC_INLINE static void +spin_lock(volatile unsigned int *lock) +{ +#ifdef __x86_64__ + __asm__ __volatile__( + "\n1:\t" + "lock ; decl %0\n\t" + "jns 2f\n" + "3:\n" + "rep;nop\n\t" + "cmpl $0,%0\n\t" + "jle 3b\n\t" + "jmp 1b\n" + "2:\t" : "=m" (*lock) : : "memory"); +#else + *lock = 1; +#endif + + return; +} + +CK_CC_INLINE static void +spin_unlock(volatile unsigned int *lock) +{ +#ifdef __x86_64__ + __asm__ __volatile__("movl $1,%0" :"=m" (*lock) :: "memory"); +#else + *lock = 0; + return; +#endif +} + +#define LOCK_NAME "linux_spinlock" +#define LOCK_DEFINE volatile unsigned int lock = 1 +#define LOCK spin_lock(&lock) +#define UNLOCK spin_unlock(&lock) + diff --git a/regressions/ck_spinlock/validate/Makefile b/regressions/ck_spinlock/validate/Makefile new file mode 100644 index 0000000..b1d7cba --- /dev/null +++ b/regressions/ck_spinlock/validate/Makefile @@ -0,0 +1,57 @@ +.PHONY: check clean + +all: ck_ticket ck_mcs ck_dec ck_cas ck_fas ck_clh linux_spinlock \ + ck_ticket_pb ck_anderson ck_spinlock ck_hclh + +check: all + ./ck_ticket $(CORES) 1 + ./ck_mcs $(CORES) 1 + ./ck_dec $(CORES) 1 + ./ck_cas $(CORES) 1 + ./ck_fas $(CORES) 1 + ./ck_clh $(CORES) 1 + ./ck_hclh $(CORES) 1 + ./linux_spinlock $(CORES) 1 + ./ck_ticket_pb $(CORES) 1 + ./ck_anderson $(CORES) 1 + ./ck_spinlock $(CORES) 1 + +linux_spinlock: linux_spinlock.c + $(CC) $(CFLAGS) -o linux_spinlock linux_spinlock.c + +ck_spinlock: ck_spinlock.c + $(CC) $(CFLAGS) -o ck_spinlock ck_spinlock.c + +ck_ticket_pb: ck_ticket_pb.c + $(CC) $(CFLAGS) -o ck_ticket_pb ck_ticket_pb.c + +ck_clh: ck_clh.c + $(CC) $(CFLAGS) -o ck_clh ck_clh.c + +ck_hclh: ck_hclh.c + $(CC) $(CFLAGS) -o ck_hclh ck_hclh.c + +ck_anderson: ck_anderson.c + $(CC) $(CFLAGS) -o ck_anderson ck_anderson.c + +ck_fas: ck_fas.c + $(CC) $(CFLAGS) -o ck_fas ck_fas.c + +ck_ticket: ck_ticket.c + $(CC) $(CFLAGS) -o ck_ticket ck_ticket.c + +ck_cas: ck_cas.c + $(CC) $(CFLAGS) -o ck_cas ck_cas.c + +ck_mcs: ck_mcs.c + $(CC) $(CFLAGS) -o ck_mcs ck_mcs.c + +ck_dec: ck_dec.c + $(CC) $(CFLAGS) -o ck_dec ck_dec.c + +clean: + rm -rf ck_ticket ck_mcs ck_dec ck_cas ck_fas ck_clh linux_spinlock ck_ticket_pb \ + ck_anderson ck_spinlock ck_hclh *.dSYM *.exe + +include ../../../build/regressions.build +CFLAGS+=$(PTHREAD_CFLAGS) -D_GNU_SOURCE -lm diff --git a/regressions/ck_spinlock/validate/ck_anderson.c b/regressions/ck_spinlock/validate/ck_anderson.c new file mode 100644 index 0000000..b10900c --- /dev/null +++ b/regressions/ck_spinlock/validate/ck_anderson.c @@ -0,0 +1,2 @@ +#include "../ck_anderson.h" +#include "validate.h" diff --git a/regressions/ck_spinlock/validate/ck_cas.c b/regressions/ck_spinlock/validate/ck_cas.c new file mode 100644 index 0000000..162490a --- /dev/null +++ b/regressions/ck_spinlock/validate/ck_cas.c @@ -0,0 +1,2 @@ +#include "../ck_cas.h" +#include "validate.h" diff --git a/regressions/ck_spinlock/validate/ck_clh.c b/regressions/ck_spinlock/validate/ck_clh.c new file mode 100644 index 0000000..19cb512 --- /dev/null +++ b/regressions/ck_spinlock/validate/ck_clh.c @@ -0,0 +1,2 @@ +#include "../ck_clh.h" +#include "validate.h" diff --git a/regressions/ck_spinlock/validate/ck_dec.c b/regressions/ck_spinlock/validate/ck_dec.c new file mode 100644 index 0000000..fd351de --- /dev/null +++ b/regressions/ck_spinlock/validate/ck_dec.c @@ -0,0 +1,2 @@ +#include "../ck_dec.h" +#include "validate.h" diff --git a/regressions/ck_spinlock/validate/ck_fas.c b/regressions/ck_spinlock/validate/ck_fas.c new file mode 100644 index 0000000..5cf4071 --- /dev/null +++ b/regressions/ck_spinlock/validate/ck_fas.c @@ -0,0 +1,2 @@ +#include "../ck_fas.h" +#include "validate.h" diff --git a/regressions/ck_spinlock/validate/ck_hclh.c b/regressions/ck_spinlock/validate/ck_hclh.c new file mode 100644 index 0000000..001f57b --- /dev/null +++ b/regressions/ck_spinlock/validate/ck_hclh.c @@ -0,0 +1,2 @@ +#include "../ck_hclh.h" +#include "validate.h" diff --git a/regressions/ck_spinlock/validate/ck_mcs.c b/regressions/ck_spinlock/validate/ck_mcs.c new file mode 100644 index 0000000..7adad43 --- /dev/null +++ b/regressions/ck_spinlock/validate/ck_mcs.c @@ -0,0 +1,2 @@ +#include "../ck_mcs.h" +#include "validate.h" diff --git a/regressions/ck_spinlock/validate/ck_spinlock.c b/regressions/ck_spinlock/validate/ck_spinlock.c new file mode 100644 index 0000000..e682905 --- /dev/null +++ b/regressions/ck_spinlock/validate/ck_spinlock.c @@ -0,0 +1,2 @@ +#include "../ck_spinlock.h" +#include "validate.h" diff --git a/regressions/ck_spinlock/validate/ck_ticket.c b/regressions/ck_spinlock/validate/ck_ticket.c new file mode 100644 index 0000000..be67254 --- /dev/null +++ b/regressions/ck_spinlock/validate/ck_ticket.c @@ -0,0 +1,2 @@ +#include "../ck_ticket.h" +#include "validate.h" diff --git a/regressions/ck_spinlock/validate/ck_ticket_pb.c b/regressions/ck_spinlock/validate/ck_ticket_pb.c new file mode 100644 index 0000000..e62ee0e --- /dev/null +++ b/regressions/ck_spinlock/validate/ck_ticket_pb.c @@ -0,0 +1,2 @@ +#include "../ck_ticket_pb.h" +#include "validate.h" diff --git a/regressions/ck_spinlock/validate/linux_spinlock.c b/regressions/ck_spinlock/validate/linux_spinlock.c new file mode 100644 index 0000000..781e419 --- /dev/null +++ b/regressions/ck_spinlock/validate/linux_spinlock.c @@ -0,0 +1,14 @@ +#ifdef __x86_64__ +#include "../linux_spinlock.h" +#include "validate.h" +#else +#include <stdio.h> + +int +main(void) +{ + + fprintf(stderr, "Unsupported.\n"); + return 0; +} +#endif diff --git a/regressions/ck_spinlock/validate/validate.h b/regressions/ck_spinlock/validate/validate.h new file mode 100644 index 0000000..df40584 --- /dev/null +++ b/regressions/ck_spinlock/validate/validate.h @@ -0,0 +1,180 @@ +/* + * Copyright 2011-2015 Samy Al Bahra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <errno.h> +#include <inttypes.h> +#include <pthread.h> +#include <math.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <strings.h> +#include <unistd.h> +#include <sys/time.h> + +#include <ck_cc.h> +#include <ck_pr.h> +#include <ck_spinlock.h> + +#include "../../common.h" + +#ifndef ITERATE +#define ITERATE 1000000 +#endif + +struct block { + unsigned int tid; +}; + +static struct affinity a; +static unsigned int locked = 0; +static uint64_t nthr; + +LOCK_DEFINE; + +static void * +thread(void *null CK_CC_UNUSED) +{ +#ifdef LOCK_STATE + LOCK_STATE; +#endif + unsigned int i = ITERATE; + unsigned int j; + unsigned int core; + + if (aff_iterate_core(&a, &core)) { + perror("ERROR: Could not affine thread"); + exit(EXIT_FAILURE); + } + + while (i--) { +#ifdef TRYLOCK + if (i & 1) { + LOCK; + } else { + while (TRYLOCK == false) + ck_pr_stall(); + } +#else + LOCK; +#endif + +#ifdef LOCKED + if (LOCKED == false) + ck_error("is_locked operation failed."); +#endif + + ck_pr_store_uint(&locked, locked + 1); + ck_pr_store_uint(&locked, locked + 1); + ck_pr_store_uint(&locked, locked + 1); + ck_pr_store_uint(&locked, locked + 1); + ck_pr_store_uint(&locked, locked + 1); + ck_pr_store_uint(&locked, locked + 1); + ck_pr_store_uint(&locked, locked + 1); + ck_pr_store_uint(&locked, locked + 1); + ck_pr_store_uint(&locked, locked + 1); + ck_pr_store_uint(&locked, locked + 1); + + j = ck_pr_load_uint(&locked); + + if (j != 10) { + ck_error("ERROR (WR): Race condition (%u)\n", j); + exit(EXIT_FAILURE); + } + + ck_pr_store_uint(&locked, locked - 1); + ck_pr_store_uint(&locked, locked - 1); + ck_pr_store_uint(&locked, locked - 1); + ck_pr_store_uint(&locked, locked - 1); + ck_pr_store_uint(&locked, locked - 1); + ck_pr_store_uint(&locked, locked - 1); + ck_pr_store_uint(&locked, locked - 1); + ck_pr_store_uint(&locked, locked - 1); + ck_pr_store_uint(&locked, locked - 1); + ck_pr_store_uint(&locked, locked - 1); + + UNLOCK; + LOCK; + + j = ck_pr_load_uint(&locked); + if (j != 0) { + ck_error("ERROR (RD): Race condition (%u)\n", j); + exit(EXIT_FAILURE); + } + + UNLOCK; + } + + return (NULL); +} + +int +main(int argc, char *argv[]) +{ + uint64_t i; + pthread_t *threads; + + if (argc != 3) { + ck_error("Usage: " LOCK_NAME " <number of threads> <affinity delta>\n"); + exit(EXIT_FAILURE); + } + + nthr = atoi(argv[1]); + if (nthr <= 0) { + ck_error("ERROR: Number of threads must be greater than 0\n"); + exit(EXIT_FAILURE); + } + +#ifdef LOCK_INIT + LOCK_INIT; +#endif + + threads = malloc(sizeof(pthread_t) * nthr); + if (threads == NULL) { + ck_error("ERROR: Could not allocate thread structures\n"); + exit(EXIT_FAILURE); + } + + a.delta = atoi(argv[2]); + a.request = 0; + + fprintf(stderr, "Creating threads (mutual exclusion)..."); + for (i = 0; i < nthr; i++) { + if (pthread_create(&threads[i], NULL, thread, NULL)) { + ck_error("ERROR: Could not create thread %" PRIu64 "\n", i); + exit(EXIT_FAILURE); + } + } + fprintf(stderr, "done\n"); + + fprintf(stderr, "Waiting for threads to finish correctness regression..."); + for (i = 0; i < nthr; i++) + pthread_join(threads[i], NULL); + fprintf(stderr, "done (passed)\n"); + + return (0); +} + |