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//
// Copyright (c) 2017 The Khronos Group Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#if defined(__APPLE__)
#include <OpenCL/opencl.h>
#include <mach/mach_time.h>
#else
#include <CL/cl.h>
#include <malloc.h>
#endif
#include <assert.h>
#include <stdio.h>
#include <string.h>
#include "harness/kernelHelpers.h"
///////////////////////////////////////////////////////////////////////////////
// CL error checking.
#if defined(_MSC_VER)
#define CL_EXIT_ERROR(cmd,...) \
{ \
if ((cmd) != CL_SUCCESS) { \
log_error("CL ERROR: %s %u: ", __FILE__,__LINE__);\
log_error(## __VA_ARGS__ );\
log_error("\n");\
return -1;\
}\
}
#else
#define CL_EXIT_ERROR(cmd,format,...) \
{ \
if ((cmd) != CL_SUCCESS) { \
log_error("CL ERROR: %s %u: ", __FILE__,__LINE__);\
log_error(format,## __VA_ARGS__ );\
log_error("\n");\
return -1;\
}\
}
#endif
#define CL_EXIT_BUILD_ERROR(cmd,program,format,...) \
{ \
if ((cmd) != CL_SUCCESS) { \
cl_uint num_devices_;\
clGetProgramInfo(program,CL_PROGRAM_NUM_DEVICES,sizeof(num_devices_),&num_devices_,NULL);\
cl_device_id *device_list;\
device_list=(cl_device_id *)malloc(num_devices_*sizeof(cl_device_id));\
clGetProgramInfo(program,CL_PROGRAM_DEVICES,num_devices_*sizeof(cl_device_id),device_list,NULL);\
for (unsigned i=0;i<num_devices_;++i) {\
size_t len;\
char buffer[2048];\
clGetProgramBuildInfo(program,device_list[i],CL_PROGRAM_BUILD_LOG,sizeof(buffer),buffer,&len);\
log_error("DEVICE %u CL BUILD ERROR: %s(%u): ",i,__FILE__,__LINE__);\
log_error(format,## __VA_ARGS__ );\
log_error("\n");\
}\
free(device_list);\
return -1;\
}\
}
const char* src[] = {
"__kernel void simple_task(__global float* output) {\n"
" output[0] += 1;\n"
"}\n"
};
enum { MaxDevices = 8 };
int test_userevents( cl_device_id deviceID, cl_context context, cl_command_queue queue, int num_elements)
{
cl_int err;
cl_event u1 = clCreateUserEvent( context, &err );
CL_EXIT_ERROR(err,"clCreateUserEvent failed");
// Test event properties.
cl_int s;
size_t sizeofs;
CL_EXIT_ERROR(clGetEventInfo(u1, CL_EVENT_COMMAND_EXECUTION_STATUS, sizeof s, &s, &sizeofs),"clGetEventInfo failed");
CL_EXIT_ERROR((sizeof s == sizeofs) ? CL_SUCCESS : -1,"clGetEventInfo returned wrong size for CL_EVENT_COMMAND_EXECUTION_STATUS");
CL_EXIT_ERROR((s == CL_SUBMITTED) ? CL_SUCCESS : -1,"clGetEventInfo returned wrong value for CL_EVENT_COMMAND_EXECUTION_STATUS");
cl_command_type t;
size_t sizeoft;
CL_EXIT_ERROR(clGetEventInfo(u1, CL_EVENT_COMMAND_TYPE, sizeof t, &t, &sizeoft),"clGetEventInfo failed");
CL_EXIT_ERROR((sizeof t == sizeoft) ? CL_SUCCESS : -1,"clGetEventInfo returned wrong size for CL_EVENT_COMMAND_TYPE");
CL_EXIT_ERROR((t == CL_COMMAND_USER) ? CL_SUCCESS : -1,"clGetEventInfo returned wrong value for CL_EVENT_COMMAND_TYPE");
cl_command_queue q;
size_t sizeofq;
CL_EXIT_ERROR(clGetEventInfo(u1, CL_EVENT_COMMAND_QUEUE, sizeof q, &q, &sizeofq),"clGetEventInfo failed");
CL_EXIT_ERROR((sizeof q == sizeofq) ? CL_SUCCESS : -1,"clGetEventInfo returned wrong size for CL_EVENT_COMMAND_QUEUE");
CL_EXIT_ERROR((q == NULL) ? CL_SUCCESS : -1,"clGetEventInfo returned wrong value for CL_EVENT_COMMAND_QUEUE");
cl_context c;
size_t sizeofc;
CL_EXIT_ERROR(clGetEventInfo(u1, CL_EVENT_CONTEXT, sizeof c, &c, &sizeofc),"clGetEventInfo failed");
CL_EXIT_ERROR((sizeof c == sizeofc) ? CL_SUCCESS : -1,"clGetEventInfo returned wrong size for CL_EVENT_CONTEXT");
CL_EXIT_ERROR((c == context) ? CL_SUCCESS : -1,"clGetEventInfo returned wrong value for CL_EVENT_CONTEXT");
cl_ulong p;
err = clGetEventProfilingInfo(u1,CL_PROFILING_COMMAND_QUEUED,sizeof p,&p,0);
CL_EXIT_ERROR((err != CL_SUCCESS) ? CL_SUCCESS : -1,"clGetEventProfilingInfo returned wrong error.");
// Test semantics.
cl_program program;
err = create_single_kernel_helper_create_program(context, &program, 1, src);
CL_EXIT_ERROR(err,"clCreateProgramWithSource failed");
CL_EXIT_BUILD_ERROR(clBuildProgram(program,0,NULL,"",NULL,NULL),program,"Building program from inline src:\t%s",src[0]);
cl_kernel k0 = clCreateKernel(program,"simple_task",&err);
CL_EXIT_ERROR(err,"clCreateKernel failed");
float buffer[1];
cl_mem output = clCreateBuffer(context,CL_MEM_USE_HOST_PTR,sizeof buffer, buffer, &err);
CL_EXIT_ERROR(err,"clCreateBuffer failed.");
CL_EXIT_ERROR(clSetKernelArg(k0,0,sizeof(output),&output),"clSetKernelArg failed");
// Successful case. //////////////////////////////////////////////////////////////////////////////////////
{
cl_event e[4];
cl_uint N = sizeof e / sizeof(cl_event);
log_info("Enqueuing tasks\n");
for (cl_uint i = 0; i != N; ++i)
CL_EXIT_ERROR(clEnqueueTask(queue,k0,1,&u1,&e[i]),"clEnqueueTaskFailed");
log_info("Checking task status before setting user event status\n");
for (cl_uint i = 0; i != N; ++i) {
CL_EXIT_ERROR(clGetEventInfo(e[i],CL_EVENT_COMMAND_EXECUTION_STATUS,sizeof s,&s,0),"clGetEventInfo failed");
CL_EXIT_ERROR((s >= CL_SUBMITTED) ? CL_SUCCESS : -1,"clGetEventInfo %u returned wrong status before user event",i);
}
log_info("Setting user event status to complete\n");
CL_EXIT_ERROR(clSetUserEventStatus(u1,CL_COMPLETE),"clSetUserEventStatus failed");
log_info("Waiting for tasks to finish executing\n");
CL_EXIT_ERROR(clWaitForEvents( 1, &e[N-1] ),"clWaitForEvent failed");
log_info("Checking task status after setting user event status\n");
for (cl_uint i = 0; i != N; ++i) {
CL_EXIT_ERROR(clGetEventInfo(e[i],CL_EVENT_COMMAND_EXECUTION_STATUS,sizeof s,&s,0),"clGetEventInfo failed");
CL_EXIT_ERROR((s != CL_QUEUED) ? CL_SUCCESS : -1,"clGetEventInfo %u returned wrong status %04x after successful user event",i,s);
}
CL_EXIT_ERROR(clReleaseEvent(u1),"clReleaseEvent failed");
for (cl_uint i = 0; i != N; ++i)
CL_EXIT_ERROR(clReleaseEvent(e[i]),"clReleaseEvent failed");
log_info("Successful user event case passed.\n");
}
// Test unsuccessful user event case. ///////////////////////////////////////////////////////////////////
{
cl_event u2 = clCreateUserEvent( context, &err );
CL_EXIT_ERROR(err,"clCreateUserEvent failed");
cl_event e[4];
cl_uint N = sizeof e / sizeof(cl_event);
log_info("Enqueuing tasks\n");
for (cl_uint i = 0; i != N; ++i)
CL_EXIT_ERROR(clEnqueueTask(queue,k0,1,&u2,&e[i]),"clEnqueueTaskFailed");
log_info("Checking task status before setting user event status\n");
for (cl_uint i = 0; i != N; ++i) {
CL_EXIT_ERROR(clGetEventInfo(e[i],CL_EVENT_COMMAND_EXECUTION_STATUS,sizeof s,&s,0),"clGetEventInfo failed");
CL_EXIT_ERROR((s == CL_QUEUED || s == CL_SUBMITTED) ? CL_SUCCESS : -1,"clGetEventInfo %u returned wrong status %d before user event",i, (int) s);
}
log_info("Setting user event status to unsuccessful result\n");
CL_EXIT_ERROR(clSetUserEventStatus(u2,-1),"clSetUserEventStatus failed");
log_info("Waiting for tasks to finish executing\n");
CL_EXIT_ERROR((clWaitForEvents( N, &e[0] )!=CL_SUCCESS) ? CL_SUCCESS : -1,"clWaitForEvent succeeded when it should have failed");
log_info("Checking task status after setting user event status\n");
for (cl_uint i = 0; i != N; ++i) {
CL_EXIT_ERROR(clGetEventInfo(e[i],CL_EVENT_COMMAND_EXECUTION_STATUS,sizeof s,&s,0),"clGetEventInfo failed");
CL_EXIT_ERROR((s != CL_QUEUED) ? CL_SUCCESS : -1,"clGetEventInfo %u returned wrong status %04x after unsuccessful user event",i,s);
}
CL_EXIT_ERROR(clReleaseEvent(u2),"clReleaseEvent failed");
for (cl_uint i = 0; i != N; ++i)
CL_EXIT_ERROR(clReleaseEvent(e[i]),"clReleaseEvent failed");
log_info("Unsuccessful user event case passed.\n");
}
clReleaseKernel(k0);
clReleaseProgram(program);
clReleaseMemObject(output);
return 0;
}
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