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Update OpenCL support for better error discoverability

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Solely rely on `assert` make the error undiscoverable because it only
works if NDEBUG is not defined. Always log with TracyMessage for Release
build.
This commit is contained in:
Cloud Han 2022-01-13 12:58:57 +08:00
parent 8331df64be
commit d5d0a8676e
1 changed files with 52 additions and 37 deletions
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89
TracyOpenCL.hpp
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@ -35,12 +35,28 @@ using TracyCLCtx = void*;
#include <atomic>
#include <cassert>
#include <sstream>
#include "Tracy.hpp"
#include "client/TracyCallstack.hpp"
#include "client/TracyProfiler.hpp"
#include "common/TracyAlloc.hpp"
#define TRACY_CL_TO_STRING_INDIRECT(T) #T
#define TRACY_CL_TO_STRING(T) TRACY_CL_TO_STRING_INDIRECT(T)
#define TRACY_CL_ASSERT(p) if(!(p)) { \
TracyMessageL( "TRACY_CL_ASSERT failed on " __FILE__ ":" TRACY_CL_TO_STRING(__LINE__) ); \
assert(false && "TRACY_CL_ASSERT failed"); \
}
#define TRACY_CL_CHECK_ERROR(err) if(err != CL_SUCCESS) { \
std::ostringstream oss; \
oss << ("TRACY_CL_CHECK_ERROR failed on " __FILE__ ":" TRACY_CL_TO_STRING(__LINE__)) \
<< ": error code " << err; \
auto msg = oss.str(); \
TracyMessage(msg.data(), msg.size()); \
assert(false && "TRACY_CL_CHECK_ERROR failed"); \
}
namespace tracy {
enum class EventPhase : uint8_t
@ -66,34 +82,27 @@ namespace tracy {
, m_tail(0)
{
int64_t tcpu, tgpu;
assert(m_contextId != 255);
TRACY_CL_ASSERT(m_contextId != 255);
cl_int err = CL_SUCCESS;
cl_command_queue queue = clCreateCommandQueue(context, device, CL_QUEUE_PROFILING_ENABLE, &err);
assert(err == CL_SUCCESS);
TRACY_CL_CHECK_ERROR(err)
uint32_t dummyValue = 42;
cl_mem dummyBuffer = clCreateBuffer(context, CL_MEM_WRITE_ONLY, sizeof(uint32_t), nullptr, &err);
assert(err == CL_SUCCESS);
TRACY_CL_CHECK_ERROR(err)
cl_event writeBufferEvent;
err = clEnqueueWriteBuffer(queue, dummyBuffer, CL_FALSE, 0, sizeof(uint32_t), &dummyValue, 0, nullptr, &writeBufferEvent);
assert(err == CL_SUCCESS);
err = clWaitForEvents(1, &writeBufferEvent);
TRACY_CL_CHECK_ERROR(clEnqueueWriteBuffer(queue, dummyBuffer, CL_FALSE, 0, sizeof(uint32_t), &dummyValue, 0, nullptr, &writeBufferEvent));
TRACY_CL_CHECK_ERROR(clWaitForEvents(1, &writeBufferEvent));
tcpu = Profiler::GetTime();
assert(err == CL_SUCCESS);
cl_int eventStatus;
err = clGetEventInfo(writeBufferEvent, CL_EVENT_COMMAND_EXECUTION_STATUS, sizeof(cl_int), &eventStatus, nullptr);
assert(err == CL_SUCCESS);
assert(eventStatus == CL_COMPLETE);
err = clGetEventProfilingInfo(writeBufferEvent, CL_PROFILING_COMMAND_END, sizeof(cl_ulong), &tgpu, nullptr);
assert(err == CL_SUCCESS);
err = clReleaseEvent(writeBufferEvent);
assert(err == CL_SUCCESS);
err = clReleaseMemObject(dummyBuffer);
assert(err == CL_SUCCESS);
err = clReleaseCommandQueue(queue);
assert(err == CL_SUCCESS);
TRACY_CL_CHECK_ERROR(clGetEventInfo(writeBufferEvent, CL_EVENT_COMMAND_EXECUTION_STATUS, sizeof(cl_int), &eventStatus, nullptr));
TRACY_CL_ASSERT(eventStatus == CL_COMPLETE);
TRACY_CL_CHECK_ERROR(clGetEventProfilingInfo(writeBufferEvent, CL_PROFILING_COMMAND_END, sizeof(cl_ulong), &tgpu, nullptr));
TRACY_CL_CHECK_ERROR(clReleaseEvent(writeBufferEvent));
TRACY_CL_CHECK_ERROR(clReleaseMemObject(dummyBuffer));
TRACY_CL_CHECK_ERROR(clReleaseCommandQueue(queue));
auto item = Profiler::QueueSerial();
MemWrite(&item->hdr.type, QueueType::GpuNewContext);
@ -139,23 +148,33 @@ namespace tracy {
}
#endif
while (m_tail != m_head)
for (; m_tail != m_head; m_tail = (m_tail + 1) % QueryCount)
{
EventInfo eventInfo = m_query[m_tail];
cl_event event = eventInfo.event;
EventInfo eventInfo = GetQuery(m_tail);
cl_int eventStatus;
cl_int err = clGetEventInfo(event, CL_EVENT_COMMAND_EXECUTION_STATUS, sizeof(cl_int), &eventStatus, nullptr);
assert(err == CL_SUCCESS);
if (eventStatus != CL_COMPLETE) return;
cl_int err = clGetEventInfo(eventInfo.event, CL_EVENT_COMMAND_EXECUTION_STATUS, sizeof(cl_int), &eventStatus, nullptr);
if (err != CL_SUCCESS) {
std::ostringstream oss;
oss << "clGetEventInfo falied with error code " << err << ", on event " << eventInfo.event << ", skipping...";
auto msg = oss.str();
TracyMessage(msg.data(), msg.size());
if (eventInfo.event == nullptr) {
TracyMessageL("A TracyCLZone must be paird with a TracyCLZoneSetEvent, check you code!");
}
assert(false && "clGetEventInfo failed, maybe a TracyCLZone is not paired with TracyCLZoneSetEvent");
continue;
}
if (eventStatus != CL_COMPLETE) {
TRACY_CL_CHECK_ERROR(clWaitForEvents(1, &eventInfo.event));
}
cl_int eventInfoQuery = (eventInfo.phase == EventPhase::Begin)
? CL_PROFILING_COMMAND_START
: CL_PROFILING_COMMAND_END;
cl_ulong eventTimeStamp = 0;
err = clGetEventProfilingInfo(event, eventInfoQuery, sizeof(cl_ulong), &eventTimeStamp, nullptr);
assert(err == CL_SUCCESS);
assert(eventTimeStamp != 0);
TRACY_CL_CHECK_ERROR(clGetEventProfilingInfo(eventInfo.event, eventInfoQuery, sizeof(cl_ulong), &eventTimeStamp, nullptr));
TRACY_CL_ASSERT(eventTimeStamp != 0);
auto item = Profiler::QueueSerial();
MemWrite(&item->hdr.type, QueueType::GpuTime);
@ -167,11 +186,8 @@ namespace tracy {
if (eventInfo.phase == EventPhase::End)
{
// Done with the event, so release it
err = clReleaseEvent(event);
assert(err == CL_SUCCESS);
TRACY_CL_CHECK_ERROR(clReleaseEvent(eventInfo.event));
}
m_tail = (m_tail + 1) % QueryCount;
}
}
@ -184,14 +200,14 @@ namespace tracy {
{
const auto id = m_head;
m_head = (m_head + 1) % QueryCount;
assert(m_head != m_tail);
TRACY_CL_ASSERT(m_head != m_tail);
m_query[id] = eventInfo;
return id;
}
tracy_force_inline EventInfo& GetQuery(unsigned int id)
{
assert(id < QueryCount);
TRACY_CL_ASSERT(id < QueryCount);
return m_query[id];
}
@ -200,8 +216,8 @@ namespace tracy {
unsigned int m_contextId;
EventInfo m_query[QueryCount];
unsigned int m_head;
unsigned int m_tail;
unsigned int m_head; // index at which a new event should be inserted
unsigned int m_tail; // oldest event
};
@ -259,8 +275,7 @@ namespace tracy {
{
if (!m_active) return;
m_event = event;
cl_int err = clRetainEvent(m_event);
assert(err == CL_SUCCESS);
TRACY_CL_CHECK_ERROR(clRetainEvent(m_event));
m_ctx->GetQuery(m_beginQueryId).event = m_event;
}