LIBS += -lpthread -ldl
endif
ifneq (,$(findstring CYGWIN,$(CONFIG_TARGET_OS)))
- SOURCE += os/windows/posix.c
+ SOURCE += os/windows/cpu-affinity.c os/windows/posix.c
+ WINDOWS_OBJS = os/windows/cpu-affinity.o os/windows/posix.o lib/hweight.o
LIBS += -lpthread -lpsapi -lws2_32 -lssp
CFLAGS += -DPSAPI_VERSION=1 -Ios/windows/posix/include -Wno-format
endif
T_OBJS += $(T_IOU_RING_OBJS)
ifneq (,$(findstring CYGWIN,$(CONFIG_TARGET_OS)))
- T_DEDUPE_OBJS += os/windows/posix.o lib/hweight.o
- T_SMALLOC_OBJS += os/windows/posix.o lib/hweight.o
- T_LFSR_TEST_OBJS += os/windows/posix.o lib/hweight.o
+ T_DEDUPE_OBJS += $(WINDOWS_OBJS)
+ T_SMALLOC_OBJS += $(WINDOWS_OBJS)
+ T_LFSR_TEST_OBJS += $(WINDOWS_OBJS)
endif
T_TEST_PROGS = $(T_SMALLOC_PROGS)
@$(CC) -MM $(CFLAGS) $(CPPFLAGS) $(SRCDIR)/$*.c > $*.d
@mv -f $*.d $*.d.tmp
@sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
-ifeq ($(CONFIG_TARGET_OS), NetBSD)
- @sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | tr -cs "[:graph:]" "\n" | \
- sed -e 's/^ *//' -e '/^$$/ d' -e 's/$$/:/' >> $*.d
-else
- @sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -w 1 | \
- sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
-endif
+ @if type -p fmt >/dev/null 2>&1; then \
+ sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -w 1 | \
+ sed -e 's/^ *//' -e 's/$$/:/' >> $*.d; \
+ else \
+ sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | \
+ tr -cs "[:graph:]" "\n" | \
+ sed -e 's/^ *//' -e '/^$$/ d' -e 's/$$/:/' >> $*.d; \
+ fi
@rm -f $*.d.tmp
ifdef CONFIG_ARITHMETIC
endif
init.o: init.c FIO-VERSION-FILE
- @mkdir -p $(dir $@)
- $(QUIET_CC)$(CC) -o $@ $(CFLAGS) $(CPPFLAGS) -c $<
- @$(CC) -MM $(CFLAGS) $(CPPFLAGS) $(SRCDIR)/$*.c > $*.d
- @mv -f $*.d $*.d.tmp
- @sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
-ifeq ($(CONFIG_TARGET_OS), NetBSD)
- @sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | tr -cs "[:graph:]" "\n" | \
- sed -e 's/^ *//' -e '/^$$/ d' -e 's/$$/:/' >> $*.d
-else
- @sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -w 1 | \
- sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
-endif
- @rm -f $*.d.tmp
gcompat.o: gcompat.c gcompat.h
$(QUIET_CC)$(CC) $(CFLAGS) $(GTK_CFLAGS) $(CPPFLAGS) -c $<
# We now take the regular configuration path without having exit 0 here.
# Flags below are still necessary mostly for MinGW.
build_static="yes"
- socklen_t="yes"
rusage_thread="yes"
fdatasync="yes"
clock_gettime="yes" # clock_monotonic probe has dependency on this
clock_monotonic="yes"
- gettimeofday="yes"
sched_idle="yes"
- tcp_nodelay="yes"
- ipv6="yes"
;;
esac
int main(int argc, char **argv)
{
struct ibv_pd *pd = ibv_alloc_pd(NULL);
- return 0;
+ return pd != NULL;
}
EOF
if test "$disable_rdma" != "yes" && compile_prog "" "-libverbs" "libverbs" ; then
#include <getopt.h>
int main(int argc, char **argv)
{
- int c = getopt_long_only(argc, argv, NULL, NULL, NULL);
+ int c = getopt_long_only(argc, argv, "", NULL, NULL);
return c;
}
EOF
inet_aton="no"
fi
cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
#include <sys/socket.h>
#include <arpa/inet.h>
+#endif
#include <stdio.h>
int main(int argc, char **argv)
{
socklen_t="no"
fi
cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
#include <sys/socket.h>
+#endif
int main(int argc, char **argv)
{
socklen_t len = 0;
tcp_nodelay="no"
fi
cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/tcp.h>
+#endif
int main(int argc, char **argv)
{
return getsockopt(0, 0, TCP_NODELAY, NULL, NULL);
EOF
if compile_prog "" "" "TCP_NODELAY"; then
tcp_nodelay="yes"
+elif compile_prog "" "-lws2_32" "TCP_NODELAY"; then
+ tcp_nodelay="yes"
+ LIBS="$LIBS -lws2_32"
fi
print_config "TCP_NODELAY" "$tcp_nodelay"
window_size="no"
fi
cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/tcp.h>
+#endif
int main(int argc, char **argv)
{
setsockopt(0, SOL_SOCKET, SO_SNDBUF, NULL, 0);
EOF
if compile_prog "" "" "SO_SNDBUF"; then
window_size="yes"
+elif compile_prog "" "-lws2_32" "SO_SNDBUF"; then
+ window_size="yes"
+ LIBS="$LIBS -lws2_32"
fi
print_config "Net engine window_size" "$window_size"
mss="no"
fi
cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <netinet/in.h>
+#endif
int main(int argc, char **argv)
{
return setsockopt(0, IPPROTO_TCP, TCP_MAXSEG, NULL, 0);
EOF
if compile_prog "" "" "TCP_MAXSEG"; then
mss="yes"
+elif compile_prog "" "-lws2_32" "TCP_MAXSEG"; then
+ mss="yes"
+ LIBS="$LIBS -lws2_32"
fi
print_config "TCP_MAXSEG" "$mss"
ipv6="no"
fi
cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
+#endif
#include <stdio.h>
int main(int argc, char **argv)
{
struct buf_output *out)
{
}
-#define show_disk_util(terse, parent, out)
+#define show_disk_util(terse, parent, out) do { } while (0)
#define disk_util_prune_entries()
#define init_disk_util(td)
#define setup_disk_util()
#endif
#ifndef CONFIG_SYNC_FILE_RANGE
-int sync_file_range(int fd, off64_t offset, off64_t nbytes, unsigned int flags)
+int sync_file_range(int fd, uint64_t offset, uint64_t nbytes,
+ unsigned int flags)
{
errno = ENOSYS;
return -1;
extern int fallocate(int fd, int mode, off_t offset, off_t len);
extern int posix_fallocate(int fd, off_t offset, off_t len);
-extern int sync_file_range(int fd, off64_t offset, off64_t nbytes,
+#ifndef CONFIG_SYNC_FILE_RANGE
+extern int sync_file_range(int fd, uint64_t offset, uint64_t nbytes,
unsigned int flags);
+#endif
extern int posix_fadvise(int fd, off_t offset, off_t len, int advice);
#endif /* FIO_HELPERS_H_ */
#include "steadystate.h"
#include "blktrace.h"
+#include "oslib/asprintf.h"
#include "oslib/getopt.h"
#include "oslib/strcasestr.h"
static int do_sync_file_range(const struct thread_data *td,
struct fio_file *f)
{
- off64_t offset, nbytes;
+ uint64_t offset, nbytes;
offset = f->first_write;
nbytes = f->last_write - f->first_write;
/* This is supposed to equal (sizeof(cpumask_t)*8) */
#define FIO_MAX_CPUS SMP_MAXCPU
-typedef off_t off64_t;
typedef cpumask_t os_cpu_mask_t;
/*
#define fio_swap32(x) bswap32(x)
#define fio_swap64(x) bswap64(x)
-typedef off_t off64_t;
-
typedef cpuset_t os_cpu_mask_t;
#define fio_cpu_clear(mask, cpu) (void) CPU_CLR((cpu), (mask))
*/
#define FIO_MAX_JOBS 128
-typedef off_t off64_t;
-
#ifndef CONFIG_CLOCKID_T
typedef unsigned int clockid_t;
#endif
#define fio_swap32(x) bswap32(x)
#define fio_swap64(x) bswap64(x)
-typedef off_t off64_t;
-
static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
{
struct disklabel dl;
#define fio_swap32(x) bswap32(x)
#define fio_swap64(x) bswap64(x)
-typedef off_t off64_t;
-
static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
{
struct disklabel dl;
typedef struct {
uint64_t row[FIO_CPU_MASK_ROWS];
} os_cpu_mask_t;
-
-#define FIO_HAVE_CPU_ONLINE_SYSCONF
-/* Return all processors regardless of processor group */
-static inline unsigned int cpus_online(void)
-{
- return GetActiveProcessorCount(ALL_PROCESSOR_GROUPS);
-}
-
-static inline void print_mask(os_cpu_mask_t *cpumask)
-{
- for (int i = 0; i < FIO_CPU_MASK_ROWS; i++)
- dprint(FD_PROCESS, "cpumask[%d]=%lu\n", i, cpumask->row[i]);
-}
-
-/* Return the index of the least significant set CPU in cpumask or -1 if no
- * CPUs are set */
-static inline int first_set_cpu(os_cpu_mask_t *cpumask)
-{
- int cpus_offset, mask_first_cpu, row;
-
- cpus_offset = 0;
- row = 0;
- mask_first_cpu = -1;
- while (mask_first_cpu < 0 && row < FIO_CPU_MASK_ROWS) {
- int row_first_cpu;
-
- row_first_cpu = __builtin_ffsll(cpumask->row[row]) - 1;
- dprint(FD_PROCESS, "row_first_cpu=%d cpumask->row[%d]=%lu\n",
- row_first_cpu, row, cpumask->row[row]);
- if (row_first_cpu > -1) {
- mask_first_cpu = cpus_offset + row_first_cpu;
- dprint(FD_PROCESS, "first set cpu in mask is at index %d\n",
- mask_first_cpu);
- } else {
- cpus_offset += FIO_CPU_MASK_STRIDE;
- row++;
- }
- }
-
- return mask_first_cpu;
-}
-
-/* Return the index of the most significant set CPU in cpumask or -1 if no
- * CPUs are set */
-static inline int last_set_cpu(os_cpu_mask_t *cpumask)
-{
- int cpus_offset, mask_last_cpu, row;
-
- cpus_offset = (FIO_CPU_MASK_ROWS - 1) * FIO_CPU_MASK_STRIDE;
- row = FIO_CPU_MASK_ROWS - 1;
- mask_last_cpu = -1;
- while (mask_last_cpu < 0 && row >= 0) {
- int row_last_cpu;
-
- if (cpumask->row[row] == 0)
- row_last_cpu = -1;
- else {
- uint64_t tmp = cpumask->row[row];
-
- row_last_cpu = 0;
- while (tmp >>= 1)
- row_last_cpu++;
- }
-
- dprint(FD_PROCESS, "row_last_cpu=%d cpumask->row[%d]=%lu\n",
- row_last_cpu, row, cpumask->row[row]);
- if (row_last_cpu > -1) {
- mask_last_cpu = cpus_offset + row_last_cpu;
- dprint(FD_PROCESS, "last set cpu in mask is at index %d\n",
- mask_last_cpu);
- } else {
- cpus_offset -= FIO_CPU_MASK_STRIDE;
- row--;
- }
- }
-
- return mask_last_cpu;
-}
-
-static inline int mask_to_group_mask(os_cpu_mask_t *cpumask, int *processor_group, uint64_t *affinity_mask)
-{
- WORD online_groups, group, group_size;
- bool found;
- int cpus_offset, search_cpu, last_cpu, bit_offset, row, end;
- uint64_t group_cpumask;
-
- search_cpu = first_set_cpu(cpumask);
- if (search_cpu < 0) {
- log_info("CPU mask doesn't set any CPUs\n");
- return 1;
- }
-
- /* Find processor group first set CPU applies to */
- online_groups = GetActiveProcessorGroupCount();
- group = 0;
- found = false;
- cpus_offset = 0;
- group_size = 0;
- while (!found && group < online_groups) {
- group_size = GetActiveProcessorCount(group);
- dprint(FD_PROCESS, "group=%d group_start=%d group_size=%u search_cpu=%d\n",
- group, cpus_offset, group_size, search_cpu);
- if (cpus_offset + group_size > search_cpu)
- found = true;
- else {
- cpus_offset += group_size;
- group++;
- }
- }
-
- if (!found) {
- log_err("CPU mask contains processor beyond last active processor index (%d)\n",
- cpus_offset - 1);
- print_mask(cpumask);
- return 1;
- }
-
- /* Check all the CPUs in the mask apply to ONLY that processor group */
- last_cpu = last_set_cpu(cpumask);
- if (last_cpu > (cpus_offset + group_size - 1)) {
- log_info("CPU mask cannot bind CPUs (e.g. %d, %d) that are "
- "in different processor groups\n", search_cpu,
- last_cpu);
- print_mask(cpumask);
- return 1;
- }
-
- /* Extract the current processor group mask from the cpumask */
- row = cpus_offset / FIO_CPU_MASK_STRIDE;
- bit_offset = cpus_offset % FIO_CPU_MASK_STRIDE;
- group_cpumask = cpumask->row[row] >> bit_offset;
- end = bit_offset + group_size;
- if (end > FIO_CPU_MASK_STRIDE && (row + 1 < FIO_CPU_MASK_ROWS)) {
- /* Some of the next row needs to be part of the mask */
- int needed, needed_shift, needed_mask_shift;
- uint64_t needed_mask;
-
- needed = end - FIO_CPU_MASK_STRIDE;
- needed_shift = FIO_CPU_MASK_STRIDE - bit_offset;
- needed_mask_shift = FIO_CPU_MASK_STRIDE - needed;
- needed_mask = (uint64_t)-1 >> needed_mask_shift;
- dprint(FD_PROCESS, "bit_offset=%d end=%d needed=%d needed_shift=%d needed_mask=%ld needed_mask_shift=%d\n", bit_offset, end, needed, needed_shift, needed_mask, needed_mask_shift);
- group_cpumask |= (cpumask->row[row + 1] & needed_mask) << needed_shift;
- }
- group_cpumask &= (uint64_t)-1 >> (FIO_CPU_MASK_STRIDE - group_size);
-
- /* Return group and mask */
- dprint(FD_PROCESS, "Returning group=%d group_mask=%lu\n", group, group_cpumask);
- *processor_group = group;
- *affinity_mask = group_cpumask;
-
- return 0;
-}
-
-static inline int fio_setaffinity(int pid, os_cpu_mask_t cpumask)
-{
- HANDLE handle = NULL;
- int group, ret;
- uint64_t group_mask = 0;
- GROUP_AFFINITY new_group_affinity;
-
- ret = -1;
-
- if (mask_to_group_mask(&cpumask, &group, &group_mask) != 0)
- goto err;
-
- handle = OpenThread(THREAD_QUERY_INFORMATION | THREAD_SET_INFORMATION,
- TRUE, pid);
- if (handle == NULL) {
- log_err("fio_setaffinity: failed to get handle for pid %d\n", pid);
- goto err;
- }
-
- /* Set group and mask.
- * Note: if the GROUP_AFFINITY struct's Reserved members are not
- * initialised to 0 then SetThreadGroupAffinity will fail with
- * GetLastError() set to ERROR_INVALID_PARAMETER */
- new_group_affinity.Mask = (KAFFINITY) group_mask;
- new_group_affinity.Group = group;
- new_group_affinity.Reserved[0] = 0;
- new_group_affinity.Reserved[1] = 0;
- new_group_affinity.Reserved[2] = 0;
- if (SetThreadGroupAffinity(handle, &new_group_affinity, NULL) != 0)
- ret = 0;
- else {
- log_err("fio_setaffinity: failed to set thread affinity "
- "(pid %d, group %d, mask %" PRIx64 ", "
- "GetLastError=%d)\n", pid, group, group_mask,
- GetLastError());
- goto err;
- }
-
-err:
- if (handle)
- CloseHandle(handle);
- return ret;
-}
-
-static inline void cpu_to_row_offset(int cpu, int *row, int *offset)
-{
- *row = cpu / FIO_CPU_MASK_STRIDE;
- *offset = cpu << FIO_CPU_MASK_STRIDE * *row;
-}
-
-static inline int fio_cpuset_init(os_cpu_mask_t *mask)
-{
- for (int i = 0; i < FIO_CPU_MASK_ROWS; i++)
- mask->row[i] = 0;
- return 0;
-}
-
-/*
- * fio_getaffinity() should not be called once a fio_setaffinity() call has
- * been made because fio_setaffinity() may put the process into multiple
- * processor groups
- */
-static inline int fio_getaffinity(int pid, os_cpu_mask_t *mask)
-{
- int ret;
- int row, offset, end, group, group_size, group_start_cpu;
- DWORD_PTR process_mask, system_mask;
- HANDLE handle;
- PUSHORT current_groups;
- USHORT group_count;
- WORD online_groups;
-
- ret = -1;
- current_groups = NULL;
- handle = OpenProcess(PROCESS_QUERY_INFORMATION, TRUE, pid);
- if (handle == NULL) {
- log_err("fio_getaffinity: failed to get handle for pid %d\n",
- pid);
- goto err;
- }
-
- group_count = 1;
- /*
- * GetProcessGroupAffinity() seems to expect more than the natural
- * alignment for a USHORT from the area pointed to by current_groups so
- * arrange for maximum alignment by allocating via malloc()
- */
- current_groups = malloc(sizeof(USHORT));
- if (!current_groups) {
- log_err("fio_getaffinity: malloc failed\n");
- goto err;
- }
- if (GetProcessGroupAffinity(handle, &group_count, current_groups) == 0) {
- /* NB: we also fail here if we are a multi-group process */
- log_err("fio_getaffinity: failed to get single group affinity for pid %d\n", pid);
- goto err;
- }
- GetProcessAffinityMask(handle, &process_mask, &system_mask);
-
- /* Convert group and group relative mask to full CPU mask */
- online_groups = GetActiveProcessorGroupCount();
- if (online_groups == 0) {
- log_err("fio_getaffinity: error retrieving total processor groups\n");
- goto err;
- }
-
- group = 0;
- group_start_cpu = 0;
- group_size = 0;
- dprint(FD_PROCESS, "current_groups=%d group_count=%d\n",
- current_groups[0], group_count);
- while (true) {
- group_size = GetActiveProcessorCount(group);
- if (group_size == 0) {
- log_err("fio_getaffinity: error retrieving size of "
- "processor group %d\n", group);
- goto err;
- } else if (group >= current_groups[0] || group >= online_groups)
- break;
- else {
- group_start_cpu += group_size;
- group++;
- }
- }
-
- if (group != current_groups[0]) {
- log_err("fio_getaffinity: could not find processor group %d\n",
- current_groups[0]);
- goto err;
- }
-
- dprint(FD_PROCESS, "group_start_cpu=%d, group size=%u\n",
- group_start_cpu, group_size);
- if ((group_start_cpu + group_size) >= FIO_MAX_CPUS) {
- log_err("fio_getaffinity failed: current CPU affinity (group "
- "%d, group_start_cpu %d, group_size %d) extends "
- "beyond mask's highest CPU (%d)\n", group,
- group_start_cpu, group_size, FIO_MAX_CPUS);
- goto err;
- }
-
- fio_cpuset_init(mask);
- cpu_to_row_offset(group_start_cpu, &row, &offset);
- mask->row[row] = process_mask;
- mask->row[row] <<= offset;
- end = offset + group_size;
- if (end > FIO_CPU_MASK_STRIDE) {
- int needed;
- uint64_t needed_mask;
-
- needed = FIO_CPU_MASK_STRIDE - end;
- needed_mask = (uint64_t)-1 >> (FIO_CPU_MASK_STRIDE - needed);
- row++;
- mask->row[row] = process_mask;
- mask->row[row] >>= needed;
- mask->row[row] &= needed_mask;
- }
- ret = 0;
-
-err:
- if (handle)
- CloseHandle(handle);
- if (current_groups)
- free(current_groups);
-
- return ret;
-}
-
-static inline void fio_cpu_clear(os_cpu_mask_t *mask, int cpu)
-{
- int row, offset;
- cpu_to_row_offset(cpu, &row, &offset);
-
- mask->row[row] &= ~(1ULL << offset);
-}
-
-static inline void fio_cpu_set(os_cpu_mask_t *mask, int cpu)
-{
- int row, offset;
- cpu_to_row_offset(cpu, &row, &offset);
-
- mask->row[row] |= 1ULL << offset;
-}
-
-static inline int fio_cpu_isset(os_cpu_mask_t *mask, int cpu)
-{
- int row, offset;
- cpu_to_row_offset(cpu, &row, &offset);
-
- return (mask->row[row] & (1ULL << offset)) != 0;
-}
-
-static inline int fio_cpu_count(os_cpu_mask_t *mask)
-{
- int count = 0;
-
- for (int i = 0; i < FIO_CPU_MASK_ROWS; i++)
- count += hweight64(mask->row[i]);
-
- return count;
-}
-
-static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
-{
- return 0;
-}
#define FIO_MAX_CPUS MAXIMUM_PROCESSORS
typedef DWORD_PTR os_cpu_mask_t;
-
-static inline int fio_setaffinity(int pid, os_cpu_mask_t cpumask)
-{
- HANDLE h;
- BOOL bSuccess = FALSE;
-
- h = OpenThread(THREAD_QUERY_INFORMATION | THREAD_SET_INFORMATION, TRUE, pid);
- if (h != NULL) {
- bSuccess = SetThreadAffinityMask(h, cpumask);
- if (!bSuccess)
- log_err("fio_setaffinity failed: failed to set thread affinity (pid %d, mask %.16llx)\n", pid, cpumask);
-
- CloseHandle(h);
- } else {
- log_err("fio_setaffinity failed: failed to get handle for pid %d\n", pid);
- }
-
- return (bSuccess)? 0 : -1;
-}
-
-static inline int fio_getaffinity(int pid, os_cpu_mask_t *mask)
-{
- os_cpu_mask_t systemMask;
-
- HANDLE h = OpenProcess(PROCESS_QUERY_INFORMATION, TRUE, pid);
-
- if (h != NULL) {
- GetProcessAffinityMask(h, mask, &systemMask);
- CloseHandle(h);
- } else {
- log_err("fio_getaffinity failed: failed to get handle for pid %d\n", pid);
- return -1;
- }
-
- return 0;
-}
-
-static inline void fio_cpu_clear(os_cpu_mask_t *mask, int cpu)
-{
- *mask &= ~(1ULL << cpu);
-}
-
-static inline void fio_cpu_set(os_cpu_mask_t *mask, int cpu)
-{
- *mask |= 1ULL << cpu;
-}
-
-static inline int fio_cpu_isset(os_cpu_mask_t *mask, int cpu)
-{
- return (*mask & (1ULL << cpu)) != 0;
-}
-
-static inline int fio_cpu_count(os_cpu_mask_t *mask)
-{
- return hweight64(*mask);
-}
-
-static inline int fio_cpuset_init(os_cpu_mask_t *mask)
-{
- *mask = 0;
- return 0;
-}
-
-static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
-{
- return 0;
-}
#include "windows/posix.h"
-/* MinGW won't declare rand_r unless _POSIX is defined */
-#if defined(WIN32) && !defined(rand_r)
-int rand_r(unsigned *);
-#endif
-
#ifndef PTHREAD_STACK_MIN
#define PTHREAD_STACK_MIN 65535
#endif
#ifdef CONFIG_WINDOWS_XP
#include "os-windows-xp.h"
#else
+#define FIO_HAVE_CPU_ONLINE_SYSCONF
+unsigned int cpus_online(void);
#include "os-windows-7.h"
#endif
+int first_set_cpu(os_cpu_mask_t *cpumask);
+int fio_setaffinity(int pid, os_cpu_mask_t cpumask);
+int fio_cpuset_init(os_cpu_mask_t *mask);
+int fio_getaffinity(int pid, os_cpu_mask_t *mask);
+void fio_cpu_clear(os_cpu_mask_t *mask, int cpu);
+void fio_cpu_set(os_cpu_mask_t *mask, int cpu);
+int fio_cpu_isset(os_cpu_mask_t *mask, int cpu);
+int fio_cpu_count(os_cpu_mask_t *mask);
+int fio_cpuset_exit(os_cpu_mask_t *mask);
+
#endif /* FIO_OS_WINDOWS_H */
--- /dev/null
+#include "os/os.h"
+
+#include <windows.h>
+
+#ifdef CONFIG_WINDOWS_XP
+int fio_setaffinity(int pid, os_cpu_mask_t cpumask)
+{
+ HANDLE h;
+ BOOL bSuccess = FALSE;
+
+ h = OpenThread(THREAD_QUERY_INFORMATION | THREAD_SET_INFORMATION, TRUE,
+ pid);
+ if (h != NULL) {
+ bSuccess = SetThreadAffinityMask(h, cpumask);
+ if (!bSuccess)
+ log_err("fio_setaffinity failed: failed to set thread affinity (pid %d, mask %.16llx)\n",
+ pid, cpumask);
+
+ CloseHandle(h);
+ } else {
+ log_err("fio_setaffinity failed: failed to get handle for pid %d\n",
+ pid);
+ }
+
+ return bSuccess ? 0 : -1;
+}
+
+int fio_getaffinity(int pid, os_cpu_mask_t *mask)
+{
+ os_cpu_mask_t systemMask;
+
+ HANDLE h = OpenProcess(PROCESS_QUERY_INFORMATION, TRUE, pid);
+
+ if (h != NULL) {
+ GetProcessAffinityMask(h, mask, &systemMask);
+ CloseHandle(h);
+ } else {
+ log_err("fio_getaffinity failed: failed to get handle for pid %d\n",
+ pid);
+ return -1;
+ }
+
+ return 0;
+}
+
+void fio_cpu_clear(os_cpu_mask_t *mask, int cpu)
+{
+ *mask &= ~(1ULL << cpu);
+}
+
+void fio_cpu_set(os_cpu_mask_t *mask, int cpu)
+{
+ *mask |= 1ULL << cpu;
+}
+
+int fio_cpu_isset(os_cpu_mask_t *mask, int cpu)
+{
+ return (*mask & (1ULL << cpu)) != 0;
+}
+
+int fio_cpu_count(os_cpu_mask_t *mask)
+{
+ return hweight64(*mask);
+}
+
+int fio_cpuset_init(os_cpu_mask_t *mask)
+{
+ *mask = 0;
+ return 0;
+}
+
+int fio_cpuset_exit(os_cpu_mask_t *mask)
+{
+ return 0;
+}
+#else /* CONFIG_WINDOWS_XP */
+/* Return all processors regardless of processor group */
+unsigned int cpus_online(void)
+{
+ return GetActiveProcessorCount(ALL_PROCESSOR_GROUPS);
+}
+
+static void print_mask(os_cpu_mask_t *cpumask)
+{
+ for (int i = 0; i < FIO_CPU_MASK_ROWS; i++)
+ dprint(FD_PROCESS, "cpumask[%d]=%lu\n", i, cpumask->row[i]);
+}
+
+/* Return the index of the least significant set CPU in cpumask or -1 if no
+ * CPUs are set */
+int first_set_cpu(os_cpu_mask_t *cpumask)
+{
+ int cpus_offset, mask_first_cpu, row;
+
+ cpus_offset = 0;
+ row = 0;
+ mask_first_cpu = -1;
+ while (mask_first_cpu < 0 && row < FIO_CPU_MASK_ROWS) {
+ int row_first_cpu;
+
+ row_first_cpu = __builtin_ffsll(cpumask->row[row]) - 1;
+ dprint(FD_PROCESS, "row_first_cpu=%d cpumask->row[%d]=%lu\n",
+ row_first_cpu, row, cpumask->row[row]);
+ if (row_first_cpu > -1) {
+ mask_first_cpu = cpus_offset + row_first_cpu;
+ dprint(FD_PROCESS, "first set cpu in mask is at index %d\n",
+ mask_first_cpu);
+ } else {
+ cpus_offset += FIO_CPU_MASK_STRIDE;
+ row++;
+ }
+ }
+
+ return mask_first_cpu;
+}
+
+/* Return the index of the most significant set CPU in cpumask or -1 if no
+ * CPUs are set */
+static int last_set_cpu(os_cpu_mask_t *cpumask)
+{
+ int cpus_offset, mask_last_cpu, row;
+
+ cpus_offset = (FIO_CPU_MASK_ROWS - 1) * FIO_CPU_MASK_STRIDE;
+ row = FIO_CPU_MASK_ROWS - 1;
+ mask_last_cpu = -1;
+ while (mask_last_cpu < 0 && row >= 0) {
+ int row_last_cpu;
+
+ if (cpumask->row[row] == 0)
+ row_last_cpu = -1;
+ else {
+ uint64_t tmp = cpumask->row[row];
+
+ row_last_cpu = 0;
+ while (tmp >>= 1)
+ row_last_cpu++;
+ }
+
+ dprint(FD_PROCESS, "row_last_cpu=%d cpumask->row[%d]=%lu\n",
+ row_last_cpu, row, cpumask->row[row]);
+ if (row_last_cpu > -1) {
+ mask_last_cpu = cpus_offset + row_last_cpu;
+ dprint(FD_PROCESS, "last set cpu in mask is at index %d\n",
+ mask_last_cpu);
+ } else {
+ cpus_offset -= FIO_CPU_MASK_STRIDE;
+ row--;
+ }
+ }
+
+ return mask_last_cpu;
+}
+
+static int mask_to_group_mask(os_cpu_mask_t *cpumask, int *processor_group, uint64_t *affinity_mask)
+{
+ WORD online_groups, group, group_size;
+ bool found;
+ int cpus_offset, search_cpu, last_cpu, bit_offset, row, end;
+ uint64_t group_cpumask;
+
+ search_cpu = first_set_cpu(cpumask);
+ if (search_cpu < 0) {
+ log_info("CPU mask doesn't set any CPUs\n");
+ return 1;
+ }
+
+ /* Find processor group first set CPU applies to */
+ online_groups = GetActiveProcessorGroupCount();
+ group = 0;
+ found = false;
+ cpus_offset = 0;
+ group_size = 0;
+ while (!found && group < online_groups) {
+ group_size = GetActiveProcessorCount(group);
+ dprint(FD_PROCESS, "group=%d group_start=%d group_size=%u search_cpu=%d\n",
+ group, cpus_offset, group_size, search_cpu);
+ if (cpus_offset + group_size > search_cpu)
+ found = true;
+ else {
+ cpus_offset += group_size;
+ group++;
+ }
+ }
+
+ if (!found) {
+ log_err("CPU mask contains processor beyond last active processor index (%d)\n",
+ cpus_offset - 1);
+ print_mask(cpumask);
+ return 1;
+ }
+
+ /* Check all the CPUs in the mask apply to ONLY that processor group */
+ last_cpu = last_set_cpu(cpumask);
+ if (last_cpu > (cpus_offset + group_size - 1)) {
+ log_info("CPU mask cannot bind CPUs (e.g. %d, %d) that are "
+ "in different processor groups\n", search_cpu,
+ last_cpu);
+ print_mask(cpumask);
+ return 1;
+ }
+
+ /* Extract the current processor group mask from the cpumask */
+ row = cpus_offset / FIO_CPU_MASK_STRIDE;
+ bit_offset = cpus_offset % FIO_CPU_MASK_STRIDE;
+ group_cpumask = cpumask->row[row] >> bit_offset;
+ end = bit_offset + group_size;
+ if (end > FIO_CPU_MASK_STRIDE && (row + 1 < FIO_CPU_MASK_ROWS)) {
+ /* Some of the next row needs to be part of the mask */
+ int needed, needed_shift, needed_mask_shift;
+ uint64_t needed_mask;
+
+ needed = end - FIO_CPU_MASK_STRIDE;
+ needed_shift = FIO_CPU_MASK_STRIDE - bit_offset;
+ needed_mask_shift = FIO_CPU_MASK_STRIDE - needed;
+ needed_mask = (uint64_t)-1 >> needed_mask_shift;
+ dprint(FD_PROCESS, "bit_offset=%d end=%d needed=%d needed_shift=%d needed_mask=%ld needed_mask_shift=%d\n", bit_offset, end, needed, needed_shift, needed_mask, needed_mask_shift);
+ group_cpumask |= (cpumask->row[row + 1] & needed_mask) << needed_shift;
+ }
+ group_cpumask &= (uint64_t)-1 >> (FIO_CPU_MASK_STRIDE - group_size);
+
+ /* Return group and mask */
+ dprint(FD_PROCESS, "Returning group=%d group_mask=%lu\n", group, group_cpumask);
+ *processor_group = group;
+ *affinity_mask = group_cpumask;
+
+ return 0;
+}
+
+int fio_setaffinity(int pid, os_cpu_mask_t cpumask)
+{
+ HANDLE handle = NULL;
+ int group, ret;
+ uint64_t group_mask = 0;
+ GROUP_AFFINITY new_group_affinity;
+
+ ret = -1;
+
+ if (mask_to_group_mask(&cpumask, &group, &group_mask) != 0)
+ goto err;
+
+ handle = OpenThread(THREAD_QUERY_INFORMATION | THREAD_SET_INFORMATION,
+ TRUE, pid);
+ if (handle == NULL) {
+ log_err("fio_setaffinity: failed to get handle for pid %d\n", pid);
+ goto err;
+ }
+
+ /* Set group and mask.
+ * Note: if the GROUP_AFFINITY struct's Reserved members are not
+ * initialised to 0 then SetThreadGroupAffinity will fail with
+ * GetLastError() set to ERROR_INVALID_PARAMETER */
+ new_group_affinity.Mask = (KAFFINITY) group_mask;
+ new_group_affinity.Group = group;
+ new_group_affinity.Reserved[0] = 0;
+ new_group_affinity.Reserved[1] = 0;
+ new_group_affinity.Reserved[2] = 0;
+ if (SetThreadGroupAffinity(handle, &new_group_affinity, NULL) != 0)
+ ret = 0;
+ else {
+ log_err("fio_setaffinity: failed to set thread affinity "
+ "(pid %d, group %d, mask %" PRIx64 ", "
+ "GetLastError=%d)\n", pid, group, group_mask,
+ GetLastError());
+ goto err;
+ }
+
+err:
+ if (handle)
+ CloseHandle(handle);
+ return ret;
+}
+
+static void cpu_to_row_offset(int cpu, int *row, int *offset)
+{
+ *row = cpu / FIO_CPU_MASK_STRIDE;
+ *offset = cpu << FIO_CPU_MASK_STRIDE * *row;
+}
+
+int fio_cpuset_init(os_cpu_mask_t *mask)
+{
+ for (int i = 0; i < FIO_CPU_MASK_ROWS; i++)
+ mask->row[i] = 0;
+ return 0;
+}
+
+/*
+ * fio_getaffinity() should not be called once a fio_setaffinity() call has
+ * been made because fio_setaffinity() may put the process into multiple
+ * processor groups
+ */
+int fio_getaffinity(int pid, os_cpu_mask_t *mask)
+{
+ int ret;
+ int row, offset, end, group, group_size, group_start_cpu;
+ DWORD_PTR process_mask, system_mask;
+ HANDLE handle;
+ PUSHORT current_groups;
+ USHORT group_count;
+ WORD online_groups;
+
+ ret = -1;
+ current_groups = NULL;
+ handle = OpenProcess(PROCESS_QUERY_INFORMATION, TRUE, pid);
+ if (handle == NULL) {
+ log_err("fio_getaffinity: failed to get handle for pid %d\n",
+ pid);
+ goto err;
+ }
+
+ group_count = 16;
+ /*
+ * GetProcessGroupAffinity() seems to expect more than the natural
+ * alignment for a USHORT from the area pointed to by current_groups so
+ * arrange for maximum alignment by allocating via malloc()
+ */
+ current_groups = malloc(group_count * sizeof(USHORT));
+ if (!current_groups) {
+ log_err("fio_getaffinity: malloc failed\n");
+ goto err;
+ }
+ if (!GetProcessGroupAffinity(handle, &group_count, current_groups)) {
+ log_err("%s: failed to get single group affinity for pid %d (%d)\n",
+ __func__, pid, GetLastError());
+ goto err;
+ }
+ if (group_count > 1) {
+ log_err("%s: pid %d is associated with %d process groups\n",
+ __func__, pid, group_count);
+ goto err;
+ }
+ if (!GetProcessAffinityMask(handle, &process_mask, &system_mask)) {
+ log_err("%s: GetProcessAffinityMask() failed for pid\n",
+ __func__, pid);
+ goto err;
+ }
+
+ /* Convert group and group relative mask to full CPU mask */
+ online_groups = GetActiveProcessorGroupCount();
+ if (online_groups == 0) {
+ log_err("fio_getaffinity: error retrieving total processor groups\n");
+ goto err;
+ }
+
+ group = 0;
+ group_start_cpu = 0;
+ group_size = 0;
+ dprint(FD_PROCESS, "current_groups=%d group_count=%d\n",
+ current_groups[0], group_count);
+ while (true) {
+ group_size = GetActiveProcessorCount(group);
+ if (group_size == 0) {
+ log_err("fio_getaffinity: error retrieving size of "
+ "processor group %d\n", group);
+ goto err;
+ } else if (group >= current_groups[0] || group >= online_groups)
+ break;
+ else {
+ group_start_cpu += group_size;
+ group++;
+ }
+ }
+
+ if (group != current_groups[0]) {
+ log_err("fio_getaffinity: could not find processor group %d\n",
+ current_groups[0]);
+ goto err;
+ }
+
+ dprint(FD_PROCESS, "group_start_cpu=%d, group size=%u\n",
+ group_start_cpu, group_size);
+ if ((group_start_cpu + group_size) >= FIO_MAX_CPUS) {
+ log_err("fio_getaffinity failed: current CPU affinity (group "
+ "%d, group_start_cpu %d, group_size %d) extends "
+ "beyond mask's highest CPU (%d)\n", group,
+ group_start_cpu, group_size, FIO_MAX_CPUS);
+ goto err;
+ }
+
+ fio_cpuset_init(mask);
+ cpu_to_row_offset(group_start_cpu, &row, &offset);
+ mask->row[row] = process_mask;
+ mask->row[row] <<= offset;
+ end = offset + group_size;
+ if (end > FIO_CPU_MASK_STRIDE) {
+ int needed;
+ uint64_t needed_mask;
+
+ needed = FIO_CPU_MASK_STRIDE - end;
+ needed_mask = (uint64_t)-1 >> (FIO_CPU_MASK_STRIDE - needed);
+ row++;
+ mask->row[row] = process_mask;
+ mask->row[row] >>= needed;
+ mask->row[row] &= needed_mask;
+ }
+ ret = 0;
+
+err:
+ if (handle)
+ CloseHandle(handle);
+ if (current_groups)
+ free(current_groups);
+
+ return ret;
+}
+
+void fio_cpu_clear(os_cpu_mask_t *mask, int cpu)
+{
+ int row, offset;
+ cpu_to_row_offset(cpu, &row, &offset);
+
+ mask->row[row] &= ~(1ULL << offset);
+}
+
+void fio_cpu_set(os_cpu_mask_t *mask, int cpu)
+{
+ int row, offset;
+ cpu_to_row_offset(cpu, &row, &offset);
+
+ mask->row[row] |= 1ULL << offset;
+}
+
+int fio_cpu_isset(os_cpu_mask_t *mask, int cpu)
+{
+ int row, offset;
+ cpu_to_row_offset(cpu, &row, &offset);
+
+ return (mask->row[row] & (1ULL << offset)) != 0;
+}
+
+int fio_cpu_count(os_cpu_mask_t *mask)
+{
+ int count = 0;
+
+ for (int i = 0; i < FIO_CPU_MASK_ROWS; i++)
+ count += hweight64(mask->row[i]);
+
+ return count;
+}
+
+int fio_cpuset_exit(os_cpu_mask_t *mask)
+{
+ return 0;
+}
+#endif /* CONFIG_WINDOWS_XP */
extern unsigned long mtime_since_now(struct timespec *);
extern void fio_gettime(struct timespec *, void *);
-/* These aren't defined in the MinGW headers */
-HRESULT WINAPI StringCchCopyA(char *pszDest, size_t cchDest, const char *pszSrc);
-HRESULT WINAPI StringCchPrintfA(char *pszDest, size_t cchDest, const char *pszFormat, ...);
-
int win_to_posix_error(DWORD winerr)
{
switch (winerr) {
* We don't know how long `buf` is, but assume it's rounded up from
* the minimum of 25 to 32
*/
- StringCchPrintfA(buf, 31, "%s %s %d %02d:%02d:%02d %04d\n",
- dayOfWeek[systime.wDayOfWeek % 7],
- monthOfYear[(systime.wMonth - 1) % 12],
- systime.wDay, systime.wHour, systime.wMinute,
- systime.wSecond, systime.wYear);
+ snprintf(buf, 32, "%s %s %d %02d:%02d:%02d %04d\n",
+ dayOfWeek[systime.wDayOfWeek % 7],
+ monthOfYear[(systime.wMonth - 1) % 12],
+ systime.wDay, systime.wHour, systime.wMinute,
+ systime.wSecond, systime.wYear);
return buf;
}
OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
if (file != INVALID_HANDLE_VALUE) {
CloseHandle(file);
- dc = (struct dirent_ctx*)malloc(sizeof(struct dirent_ctx));
- StringCchCopyA(dc->dirname, MAX_PATH, dirname);
+ dc = malloc(sizeof(struct dirent_ctx));
+ snprintf(dc->dirname, sizeof(dc->dirname), "%s", dirname);
dc->find_handle = INVALID_HANDLE_VALUE;
} else {
DWORD error = GetLastError();
if (dirp->find_handle == INVALID_HANDLE_VALUE) {
char search_pattern[MAX_PATH];
- StringCchPrintfA(search_pattern, MAX_PATH-1, "%s\\*", dirp->dirname);
+ snprintf(search_pattern, sizeof(search_pattern), "%s\\*",
+ dirp->dirname);
dirp->find_handle = FindFirstFileA(search_pattern, &find_data);
if (dirp->find_handle == INVALID_HANDLE_VALUE)
return NULL;
return NULL;
}
- StringCchCopyA(de.d_name, MAX_PATH, find_data.cFileName);
+ snprintf(de.d_name, sizeof(de.d_name), find_data.cFileName);
de.d_ino = 0;
return &de;
#ifndef FIO_WINDOWS_POSIX_H
#define FIO_WINDOWS_POSIX_H
-typedef off_t off64_t;
typedef int clockid_t;
extern int clock_gettime(clockid_t clock_id, struct timespec *tp);
#include "helper_thread.h"
#include "smalloc.h"
#include "zbd.h"
+#include "oslib/asprintf.h"
#define LOG_MSEC_SLACK 1
#include "lib/rand.h"
#include "lib/hweight.h"
#include "lib/pattern.h"
+#include "oslib/asprintf.h"
#include "crc/md5.h"
#include "crc/crc64.h"
#include <sys/stat.h>
#include <unistd.h>
#include <linux/blkzoned.h>
+
#include "file.h"
#include "fio.h"
#include "lib/pow2.h"
#include "log.h"
+#include "oslib/asprintf.h"
#include "smalloc.h"
#include "verify.h"
#include "zbd.h"
projects / fio.git / commitdiff