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ircd:🆑 Add flush and sync exec opts; reorg post-submit related.

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This commit is contained in:
Jason Volk 2021-03-25 18:43:04 -07:00
parent 76a8e7f91e
commit d5f1a490db
2 changed files with 32 additions and 9 deletions
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7
include/ircd/cl.h
View file

@ -205,6 +205,13 @@ struct ircd::cl::exec::opts
/// ignored. Note that this is a thread-level blocking mechanism and
/// does not yield the ircd::ctx; for testing/special use only.
bool blocking {false};
/// Perform a flush of the queue directly after submit.
bool flush {false};
/// Perform a sync of the queue directly after submit; this will block in
/// the ctor; all work will be complete at full construction.
bool sync {false};
};
struct ircd::cl::init

34
ircd/cl.cc
View file

@ -312,6 +312,7 @@ namespace ircd::cl
static const size_t _deps_list_max {32};
static thread_local cl_event _deps_list[_deps_list_max];
static void handle_submitted(cl::exec *const &, const exec::opts &);
static vector_view<cl_event> make_deps_default(cl::work *const &, const exec::opts &);
static vector_view<cl_event> make_deps(cl::work *const &, const exec::opts &);
}
@ -354,8 +355,8 @@ try
reinterpret_cast<cl_event *>(&this->handle)
);
primary_stats.exec_tasks += 1;
primary_stats.exec_barrier_tasks += 1;
handle_submitted(this, opts);
}
catch(const std::exception &e)
{
@ -413,10 +414,10 @@ try
for(size_t i(1); i < dim; ++i)
local_size *= work.local[i];
primary_stats.exec_tasks += 1;
primary_stats.exec_kern_tasks += 1;
primary_stats.exec_kern_threads += global_size;
primary_stats.exec_kern_groups += global_size / local_size;
handle_submitted(this, opts);
}
catch(const std::exception &e)
{
@ -465,7 +466,7 @@ try
reinterpret_cast<cl_event *>(&this->handle)
);
primary_stats.exec_tasks += 1;
handle_submitted(this, opts);
}
catch(const std::exception &e)
{
@ -508,7 +509,7 @@ try
reinterpret_cast<cl_event *>(&this->handle)
);
primary_stats.exec_tasks += 1;
handle_submitted(this, opts);
}
catch(const std::exception &e)
{
@ -551,7 +552,7 @@ try
reinterpret_cast<cl_event *>(&this->handle)
);
primary_stats.exec_tasks += 1;
handle_submitted(this, opts);
}
catch(const std::exception &e)
{
@ -607,6 +608,7 @@ try
};
throw_on_error(err);
handle_submitted(this, opts);
assert(this->handle);
assert(ptr);
@ -615,7 +617,7 @@ try
// replace the event handle for this exec instance until its actual dtor;
// thus the lifetime of the exec we are constructing actually represents
// the unmapping event.
const unwind unmap{[this, &data, &q, &ptr]
const unwind unmap{[this, &data, &q, &ptr, &opts]
{
assert(!this->handle);
call
@ -629,7 +631,7 @@ try
reinterpret_cast<cl_event *>(&this->handle)
);
primary_stats.exec_tasks += 2;
handle_submitted(this, opts);
}};
// After the closure is called below, or throws, or if wait() throws,
@ -703,10 +705,11 @@ try
};
throw_on_error(err);
handle_submitted(this, opts);
assert(this->handle);
assert(ptr);
const unwind unmap{[this, &data, &q, &ptr]
const unwind unmap{[this, &data, &q, &ptr, &opts]
{
assert(!this->handle);
call
@ -720,7 +723,7 @@ try
reinterpret_cast<cl_event *>(&this->handle)
);
primary_stats.exec_tasks += 2;
handle_submitted(this, opts);
}};
const unwind rehandle{[this]
@ -747,6 +750,19 @@ catch(const std::exception &e)
throw;
}
void
ircd::cl::handle_submitted(cl::exec *const &exec,
const exec::opts &opts)
{
primary_stats.exec_tasks += 1;
if(opts.flush)
cl::flush();
if(opts.sync)
cl::sync();
}
ircd::vector_view<cl_event>
ircd::cl::make_deps(cl::work *const &work,
const exec::opts &opts)