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authorJens Axboe <axboe@kernel.dk>2018-04-13 17:25:35 -0600
committerJens Axboe <axboe@kernel.dk>2018-04-13 17:25:35 -0600
commitc479640d6208236744f0562b1e79535eec290e2b (patch)
treee906bf97e2588dd75d29b0f6dee9c18e68bfd46c
parent4fe721ac83e84df7c6be07394d1963fd1ec5d9a6 (diff)
parent0cf90a62313ef47d02ef287a06e6f72d8b72380f (diff)
downloadfio-c479640d6208236744f0562b1e79535eec290e2b.tar.gz
fio-c479640d6208236744f0562b1e79535eec290e2b.tar.bz2
Merge branch 'proc_group' of https://github.com/sitsofe/fio
* 'proc_group' of https://github.com/sitsofe/fio: doc: add cpus_allowed reference to log_compression_cpus appveyor: make 32 bit build target XP + minor fixes configure/Makefile: make Cygwin force less doc: add Windows processor group behaviour and Windows target option windows: target Windows 7 and add support for more than 64 CPUs windows: prepare for Windows build split windows: update EULA
-rw-r--r--HOWTO47
-rw-r--r--Makefile3
-rw-r--r--README11
-rw-r--r--appveyor.yml4
-rwxr-xr-xconfigure29
-rw-r--r--fio.147
-rw-r--r--os/os-windows-7.h367
-rw-r--r--os/os-windows-xp.h70
-rw-r--r--os/os-windows.h85
-rwxr-xr-xos/windows/eula.rtfbin1075 -> 1077 bytes
-rwxr-xr-xos/windows/posix.c2
-rw-r--r--os/windows/posix/include/arpa/inet.h2
-rw-r--r--os/windows/posix/include/poll.h9
-rw-r--r--server.c6
14 files changed, 551 insertions, 131 deletions
diff --git a/HOWTO b/HOWTO
index dbbbfaa1..5c8623d2 100644
--- a/HOWTO
+++ b/HOWTO
@@ -2377,24 +2377,27 @@ Threads, processes and job synchronization
Set the I/O priority class. See man :manpage:`ionice(1)`.
-.. option:: cpumask=int
-
- Set the CPU affinity of this job. The parameter given is a bit mask of
- allowed CPUs the job may run on. So if you want the allowed CPUs to be 1
- and 5, you would pass the decimal value of (1 << 1 | 1 << 5), or 34. See man
- :manpage:`sched_setaffinity(2)`. This may not work on all supported
- operating systems or kernel versions. This option doesn't work well for a
- higher CPU count than what you can store in an integer mask, so it can only
- control cpus 1-32. For boxes with larger CPU counts, use
- :option:`cpus_allowed`.
-
.. option:: cpus_allowed=str
Controls the same options as :option:`cpumask`, but accepts a textual
- specification of the permitted CPUs instead. So to use CPUs 1 and 5 you
- would specify ``cpus_allowed=1,5``. This option also allows a range of CPUs
- to be specified -- say you wanted a binding to CPUs 1, 5, and 8 to 15, you
- would set ``cpus_allowed=1,5,8-15``.
+ specification of the permitted CPUs instead and CPUs are indexed from 0. So
+ to use CPUs 0 and 5 you would specify ``cpus_allowed=0,5``. This option also
+ allows a range of CPUs to be specified -- say you wanted a binding to CPUs
+ 0, 5, and 8 to 15, you would set ``cpus_allowed=0,5,8-15``.
+
+ On Windows, when ``cpus_allowed`` is unset only CPUs from fio's current
+ processor group will be used and affinity settings are inherited from the
+ system. An fio build configured to target Windows 7 makes options that set
+ CPUs processor group aware and values will set both the processor group
+ and a CPU from within that group. For example, on a system where processor
+ group 0 has 40 CPUs and processor group 1 has 32 CPUs, ``cpus_allowed``
+ values between 0 and 39 will bind CPUs from processor group 0 and
+ ``cpus_allowed`` values between 40 and 71 will bind CPUs from processor
+ group 1. When using ``cpus_allowed_policy=shared`` all CPUs specified by a
+ single ``cpus_allowed`` option must be from the same processor group. For
+ Windows fio builds not built for Windows 7, CPUs will only be selected from
+ (and be relative to) whatever processor group fio happens to be running in
+ and CPUs from other processor groups cannot be used.
.. option:: cpus_allowed_policy=str
@@ -2411,6 +2414,17 @@ Threads, processes and job synchronization
enough CPUs are given for the jobs listed, then fio will roundrobin the CPUs
in the set.
+.. option:: cpumask=int
+
+ Set the CPU affinity of this job. The parameter given is a bit mask of
+ allowed CPUs the job may run on. So if you want the allowed CPUs to be 1
+ and 5, you would pass the decimal value of (1 << 1 | 1 << 5), or 34. See man
+ :manpage:`sched_setaffinity(2)`. This may not work on all supported
+ operating systems or kernel versions. This option doesn't work well for a
+ higher CPU count than what you can store in an integer mask, so it can only
+ control cpus 1-32. For boxes with larger CPU counts, use
+ :option:`cpus_allowed`.
+
.. option:: numa_cpu_nodes=str
Set this job running on specified NUMA nodes' CPUs. The arguments allow
@@ -2921,7 +2935,8 @@ Measurements and reporting
Define the set of CPUs that are allowed to handle online log compression for
the I/O jobs. This can provide better isolation between performance
- sensitive jobs, and background compression work.
+ sensitive jobs, and background compression work. See
+ :option:`cpus_allowed` for the format used.
.. option:: log_store_compressed=bool
diff --git a/Makefile b/Makefile
index cc4b71f0..357ae983 100644
--- a/Makefile
+++ b/Makefile
@@ -59,9 +59,6 @@ ifdef CONFIG_LIBHDFS
SOURCE += engines/libhdfs.c
endif
-ifdef CONFIG_64BIT_LLP64
- CFLAGS += -DBITS_PER_LONG=32
-endif
ifdef CONFIG_64BIT
CFLAGS += -DBITS_PER_LONG=64
endif
diff --git a/README b/README
index fba5f102..38022bbb 100644
--- a/README
+++ b/README
@@ -172,15 +172,18 @@ directory.
How to compile fio on 64-bit Windows:
1. Install Cygwin (http://www.cygwin.com/). Install **make** and all
- packages starting with **mingw64-i686** and **mingw64-x86_64**. Ensure
- **mingw64-i686-zlib** and **mingw64-x86_64-zlib** are installed if you wish
+ packages starting with **mingw64-x86_64**. Ensure
+ **mingw64-x86_64-zlib** are installed if you wish
to enable fio's log compression functionality.
2. Open the Cygwin Terminal.
3. Go to the fio directory (source files).
4. Run ``make clean && make -j``.
-To build fio on 32-bit Windows, run ``./configure --build-32bit-win`` before
-``make``.
+To build fio for 32-bit Windows, ensure the -i686 versions of the previously
+mentioned -x86_64 packages are installed and run ``./configure
+--build-32bit-win`` before ``make``. To build an fio that supports versions of
+Windows below Windows 7/Windows Server 2008 R2 also add ``--target-win-ver=xp``
+to the end of the configure line that you run before doing ``make``.
It's recommended that once built or installed, fio be run in a Command Prompt or
other 'native' console such as console2, since there are known to be display and
diff --git a/appveyor.yml b/appveyor.yml
index 09ebccf8..ca8b2ab1 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,10 +10,10 @@ environment:
CONFIGURE_OPTIONS:
- platform: x86
PACKAGE_ARCH: i686
- CONFIGURE_OPTIONS: --build-32bit-win
+ CONFIGURE_OPTIONS: --build-32bit-win --target-win-ver=xp
install:
- - '%CYG_ROOT%\setup-x86_64.exe --quiet-mode --no-shortcuts --only-site --site "%CYG_MIRROR%" --packages "mingw64-%PACKAGE_ARCH%-zlib" > NULL'
+ - '%CYG_ROOT%\setup-x86_64.exe --quiet-mode --no-shortcuts --only-site --site "%CYG_MIRROR%" --packages "mingw64-%PACKAGE_ARCH%-zlib" > NUL'
- SET PATH=%CYG_ROOT%\bin;%PATH% # NB: Changed env variables persist to later sections
build_script:
diff --git a/configure b/configure
index 38706a92..32baec64 100755
--- a/configure
+++ b/configure
@@ -167,6 +167,8 @@ for opt do
;;
--build-32bit-win) build_32bit_win="yes"
;;
+ --target-win-ver=*) target_win_ver="$optarg"
+ ;;
--build-static) build_static="yes"
;;
--enable-gfio) gfio_check="yes"
@@ -213,6 +215,7 @@ if test "$show_help" = "yes" ; then
echo "--cc= Specify compiler to use"
echo "--extra-cflags= Specify extra CFLAGS to pass to compiler"
echo "--build-32bit-win Enable 32-bit build on Windows"
+ echo "--target-win-ver= Minimum version of Windows to target (XP or 7)"
echo "--build-static Build a static fio"
echo "--esx Configure build options for esx"
echo "--enable-gfio Enable building of gtk gfio"
@@ -329,20 +332,27 @@ CYGWIN*)
cc="x86_64-w64-mingw32-gcc"
fi
fi
- if test ! -z "$build_32bit_win" && test "$build_32bit_win" = "yes"; then
- output_sym "CONFIG_32BIT"
+
+ target_win_ver=$(echo "$target_win_ver" | tr '[:lower:]' '[:upper:]')
+ if test -z "$target_win_ver"; then
+ # Default Windows API target
+ target_win_ver="7"
+ fi
+ if test "$target_win_ver" = "XP"; then
+ output_sym "CONFIG_WINDOWS_XP"
+ elif test "$target_win_ver" = "7"; then
+ output_sym "CONFIG_WINDOWS_7"
+ CFLAGS="$CFLAGS -D_WIN32_WINNT=0x0601"
else
- output_sym "CONFIG_64BIT_LLP64"
+ fatal "Unknown target Windows version"
fi
+
# We need this to be output_sym'd here because this is Windows specific.
# The regular configure path never sets this config.
output_sym "CONFIG_WINDOWSAIO"
# We now take the regular configuration path without having exit 0 here.
# Flags below are still necessary mostly for MinGW.
socklen_t="yes"
- sfaa="yes"
- sync_sync="yes"
- cmp_swap="yes"
rusage_thread="yes"
fdatasync="yes"
clock_gettime="yes" # clock_monotonic probe has dependency on this
@@ -350,11 +360,7 @@ CYGWIN*)
gettimeofday="yes"
sched_idle="yes"
tcp_nodelay="yes"
- tls_thread="yes"
- static_assert="yes"
ipv6="yes"
- mkdir_two="no"
- echo "BUILD_CFLAGS=$CFLAGS -include config-host.h -D_GNU_SOURCE" >> $config_host_mak
;;
esac
@@ -498,6 +504,9 @@ fi
print_config "Operating system" "$targetos"
print_config "CPU" "$cpu"
print_config "Big endian" "$bigendian"
+if test ! -z "$target_win_ver"; then
+ print_config "Target Windows version" "$target_win_ver"
+fi
print_config "Compiler" "$cc"
print_config "Cross compile" "$cross_compile"
echo
diff --git a/fio.1 b/fio.1
index 5ca57ce4..dd4f9cb4 100644
--- a/fio.1
+++ b/fio.1
@@ -2091,22 +2091,28 @@ systems since meaning of priority may differ.
.BI prioclass \fR=\fPint
Set the I/O priority class. See man \fBionice\fR\|(1).
.TP
-.BI cpumask \fR=\fPint
-Set the CPU affinity of this job. The parameter given is a bit mask of
-allowed CPUs the job may run on. So if you want the allowed CPUs to be 1
-and 5, you would pass the decimal value of (1 << 1 | 1 << 5), or 34. See man
-\fBsched_setaffinity\fR\|(2). This may not work on all supported
-operating systems or kernel versions. This option doesn't work well for a
-higher CPU count than what you can store in an integer mask, so it can only
-control cpus 1\-32. For boxes with larger CPU counts, use
-\fBcpus_allowed\fR.
-.TP
.BI cpus_allowed \fR=\fPstr
Controls the same options as \fBcpumask\fR, but accepts a textual
-specification of the permitted CPUs instead. So to use CPUs 1 and 5 you
-would specify `cpus_allowed=1,5'. This option also allows a range of CPUs
-to be specified \-\- say you wanted a binding to CPUs 1, 5, and 8 to 15, you
-would set `cpus_allowed=1,5,8\-15'.
+specification of the permitted CPUs instead and CPUs are indexed from 0. So
+to use CPUs 0 and 5 you would specify `cpus_allowed=0,5'. This option also
+allows a range of CPUs to be specified \-\- say you wanted a binding to CPUs
+0, 5, and 8 to 15, you would set `cpus_allowed=0,5,8\-15'.
+.RS
+.P
+On Windows, when `cpus_allowed' is unset only CPUs from fio's current
+processor group will be used and affinity settings are inherited from the
+system. An fio build configured to target Windows 7 makes options that set
+CPUs processor group aware and values will set both the processor group
+and a CPU from within that group. For example, on a system where processor
+group 0 has 40 CPUs and processor group 1 has 32 CPUs, `cpus_allowed'
+values between 0 and 39 will bind CPUs from processor group 0 and
+`cpus_allowed' values between 40 and 71 will bind CPUs from processor
+group 1. When using `cpus_allowed_policy=shared' all CPUs specified by a
+single `cpus_allowed' option must be from the same processor group. For
+Windows fio builds not built for Windows 7, CPUs will only be selected from
+(and be relative to) whatever processor group fio happens to be running in
+and CPUs from other processor groups cannot be used.
+.RE
.TP
.BI cpus_allowed_policy \fR=\fPstr
Set the policy of how fio distributes the CPUs specified by
@@ -2127,6 +2133,16 @@ enough CPUs are given for the jobs listed, then fio will roundrobin the CPUs
in the set.
.RE
.TP
+.BI cpumask \fR=\fPint
+Set the CPU affinity of this job. The parameter given is a bit mask of
+allowed CPUs the job may run on. So if you want the allowed CPUs to be 1
+and 5, you would pass the decimal value of (1 << 1 | 1 << 5), or 34. See man
+\fBsched_setaffinity\fR\|(2). This may not work on all supported
+operating systems or kernel versions. This option doesn't work well for a
+higher CPU count than what you can store in an integer mask, so it can only
+control cpus 1\-32. For boxes with larger CPU counts, use
+\fBcpus_allowed\fR.
+.TP
.BI numa_cpu_nodes \fR=\fPstr
Set this job running on specified NUMA nodes' CPUs. The arguments allow
comma delimited list of cpu numbers, A\-B ranges, or `all'. Note, to enable
@@ -2603,7 +2619,8 @@ zlib.
.BI log_compression_cpus \fR=\fPstr
Define the set of CPUs that are allowed to handle online log compression for
the I/O jobs. This can provide better isolation between performance
-sensitive jobs, and background compression work.
+sensitive jobs, and background compression work. See \fBcpus_allowed\fR for
+the format used.
.TP
.BI log_store_compressed \fR=\fPbool
If set, fio will store the log files in a compressed format. They can be
diff --git a/os/os-windows-7.h b/os/os-windows-7.h
new file mode 100644
index 00000000..f5ddb8ef
--- /dev/null
+++ b/os/os-windows-7.h
@@ -0,0 +1,367 @@
+#define FIO_MAX_CPUS 512 /* From Hyper-V 2016's max logical processors */
+#define FIO_CPU_MASK_STRIDE 64
+#define FIO_CPU_MASK_ROWS (FIO_MAX_CPUS / FIO_CPU_MASK_STRIDE)
+
+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 GetMaximumProcessorCount(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 = GetMaximumProcessorCount(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 = GetMaximumProcessorCount(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;
+}
diff --git a/os/os-windows-xp.h b/os/os-windows-xp.h
new file mode 100644
index 00000000..1ce9ab31
--- /dev/null
+++ b/os/os-windows-xp.h
@@ -0,0 +1,70 @@
+#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;
+}
diff --git a/os/os-windows.h b/os/os-windows.h
index 9b045794..01f555e1 100644
--- a/os/os-windows.h
+++ b/os/os-windows.h
@@ -13,6 +13,7 @@
#include <stdlib.h>
#include "../smalloc.h"
+#include "../debug.h"
#include "../file.h"
#include "../log.h"
#include "../lib/hweight.h"
@@ -21,7 +22,7 @@
#include "windows/posix.h"
-/* Cygwin doesn't define rand_r if C99 or newer is being used */
+/* MinGW won't declare rand_r unless _POSIX is defined */
#if defined(WIN32) && !defined(rand_r)
int rand_r(unsigned *);
#endif
@@ -40,16 +41,12 @@ int rand_r(unsigned *);
#define FIO_PREFERRED_CLOCK_SOURCE CS_CGETTIME
#define FIO_OS_PATH_SEPARATOR '\\'
-#define FIO_MAX_CPUS MAXIMUM_PROCESSORS
-
#define OS_MAP_ANON MAP_ANON
#define fio_swap16(x) _byteswap_ushort(x)
#define fio_swap32(x) _byteswap_ulong(x)
#define fio_swap64(x) _byteswap_uint64(x)
-typedef DWORD_PTR os_cpu_mask_t;
-
#define _SC_PAGESIZE 0x1
#define _SC_NPROCESSORS_ONLN 0x2
#define _SC_PHYS_PAGES 0x4
@@ -77,11 +74,6 @@ typedef DWORD_PTR os_cpu_mask_t;
/* Winsock doesn't support MSG_WAIT */
#define OS_MSG_DONTWAIT 0
-#define POLLOUT 1
-#define POLLIN 2
-#define POLLERR 0
-#define POLLHUP 1
-
#define SIGCONT 0
#define SIGUSR1 1
#define SIGUSR2 2
@@ -172,73 +164,6 @@ static inline int gettid(void)
return GetCurrentThreadId();
}
-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;
-}
-
static inline int init_random_seeds(unsigned long *rand_seeds, int size)
{
HCRYPTPROV hCryptProv;
@@ -261,12 +186,16 @@ static inline int init_random_seeds(unsigned long *rand_seeds, int size)
return 0;
}
-
static inline int fio_set_sched_idle(void)
{
/* SetThreadPriority returns nonzero for success */
return (SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_IDLE))? 0 : -1;
}
+#ifdef CONFIG_WINDOWS_XP
+#include "os-windows-xp.h"
+#else
+#include "os-windows-7.h"
+#endif
#endif /* FIO_OS_WINDOWS_H */
diff --git a/os/windows/eula.rtf b/os/windows/eula.rtf
index b2798bb5..01472be9 100755
--- a/os/windows/eula.rtf
+++ b/os/windows/eula.rtf
Binary files differ
diff --git a/os/windows/posix.c b/os/windows/posix.c
index ecc8c408..d33250de 100755
--- a/os/windows/posix.c
+++ b/os/windows/posix.c
@@ -959,6 +959,7 @@ in_addr_t inet_network(const char *cp)
return hbo;
}
+#ifdef CONFIG_WINDOWS_XP
const char* inet_ntop(int af, const void *restrict src,
char *restrict dst, socklen_t size)
{
@@ -1039,3 +1040,4 @@ int inet_pton(int af, const char *restrict src, void *restrict dst)
return ret;
}
+#endif /* CONFIG_WINDOWS_XP */
diff --git a/os/windows/posix/include/arpa/inet.h b/os/windows/posix/include/arpa/inet.h
index 30498c67..056f1dd5 100644
--- a/os/windows/posix/include/arpa/inet.h
+++ b/os/windows/posix/include/arpa/inet.h
@@ -12,8 +12,10 @@ typedef int in_addr_t;
in_addr_t inet_network(const char *cp);
+#ifdef CONFIG_WINDOWS_XP
const char *inet_ntop(int af, const void *restrict src,
char *restrict dst, socklen_t size);
int inet_pton(int af, const char *restrict src, void *restrict dst);
+#endif
#endif /* ARPA_INET_H */
diff --git a/os/windows/posix/include/poll.h b/os/windows/posix/include/poll.h
index f064e2ba..25b8183f 100644
--- a/os/windows/posix/include/poll.h
+++ b/os/windows/posix/include/poll.h
@@ -1,8 +1,11 @@
#ifndef POLL_H
#define POLL_H
+#include <winsock2.h>
+
typedef int nfds_t;
+#ifdef CONFIG_WINDOWS_XP
struct pollfd
{
int fd;
@@ -10,6 +13,12 @@ struct pollfd
short revents;
};
+#define POLLOUT 1
+#define POLLIN 2
+#define POLLERR 0
+#define POLLHUP 1
+#endif /* CONFIG_WINDOWS_XP */
+
int poll(struct pollfd fds[], nfds_t nfds, int timeout);
#endif /* POLL_H */
diff --git a/server.c b/server.c
index 2e08c66a..12c8d684 100644
--- a/server.c
+++ b/server.c
@@ -2144,14 +2144,14 @@ static int fio_init_server_ip(void)
#endif
if (use_ipv6) {
- const void *src = &saddr_in6.sin6_addr;
+ void *src = &saddr_in6.sin6_addr;
addr = (struct sockaddr *) &saddr_in6;
socklen = sizeof(saddr_in6);
saddr_in6.sin6_family = AF_INET6;
str = inet_ntop(AF_INET6, src, buf, sizeof(buf));
} else {
- const void *src = &saddr_in.sin_addr;
+ void *src = &saddr_in.sin_addr;
addr = (struct sockaddr *) &saddr_in;
socklen = sizeof(saddr_in);
@@ -2219,7 +2219,7 @@ static int fio_init_server_connection(void)
if (!bind_sock) {
char *p, port[16];
- const void *src;
+ void *src;
int af;
if (use_ipv6) {