From ededba241149e730c42c7c05726d5952ad209583 Mon Sep 17 00:00:00 2001 From: Junyan He Date: Mon, 24 Mar 2014 15:34:43 +0800 Subject: [PATCH] Add one test case for profiling test. Signed-off-by: Junyan He Reviewed-by: Zhigang Gong --- utests/CMakeLists.txt | 1 + utests/profiling_exec.cpp | 101 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 102 insertions(+) create mode 100644 utests/profiling_exec.cpp diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt index 0488578..49bcf62 100644 --- a/utests/CMakeLists.txt +++ b/utests/CMakeLists.txt @@ -169,6 +169,7 @@ set (utests_sources compiler_private_data_overflow.cpp compiler_getelementptr_bitcast.cpp load_program_from_bin.cpp + profiling_exec.cpp enqueue_copy_buf.cpp utest_assert.cpp utest.cpp diff --git a/utests/profiling_exec.cpp b/utests/profiling_exec.cpp new file mode 100644 index 0000000..2244300 --- /dev/null +++ b/utests/profiling_exec.cpp @@ -0,0 +1,101 @@ +#include "utest_helper.hpp" +#include "string.h" + +static void cpu_exec (int n, float* src, float* dst) +{ + int i = 0; + for (; i < n; i++) { + float f = src[i]; + f = f < 0 ? -f : f; + dst[i] = f; + } +} + +#define QUEUE_SECONDS_LIMIT 10 +#define SUBMIT_SECONDS_LIMIT 20 +#define COMMAND_SECONDS_LIMIT 10 + +static void check_profiling_time(cl_ulong queued, cl_ulong submit, cl_ulong start, cl_ulong end) +{ + size_t profiling_resolution = 0; + OCL_CALL(clGetDeviceInfo, device, CL_DEVICE_PROFILING_TIMER_RESOLUTION, + sizeof(profiling_resolution), &profiling_resolution, NULL); + + /* Convert the time to second. */ + double queue_to_submit = (double)(submit - queued)*1e-9; + double submit_to_start = (double)(start - submit)*1e-9; + double start_to_end = (double)(end - start)*1e-9; + + //printf("Profiling info:\n"); + //printf("Time from queue to submit : %fms\n", (double)(queue_to_submit) * 1000.f ); + //printf( "Time from submit to start : %fms\n", (double)(submit_to_start) * 1000.f ); + //printf( "Time from start to end: %fms\n", (double)(start_to_end) * 1000.f ); + + OCL_ASSERTM(queued <= submit, "Enqueue time is later than submit time, invalid\n"); + OCL_ASSERTM(submit <= start, "Submit time is later than start time, invalid\n"); + OCL_ASSERTM(start <= end, "Start time is later than end time, invalid\n"); + + OCL_ASSERTM(queue_to_submit <= QUEUE_SECONDS_LIMIT, "Too large time from queue to submit\n"); + OCL_ASSERTM(submit_to_start <= QUEUE_SECONDS_LIMIT, "Too large time from submit to start\n"); + OCL_ASSERTM(start_to_end <= QUEUE_SECONDS_LIMIT, "Too large time from start to end\n"); +} + +static void profiling_exec(void) +{ + const size_t n = 512; + cl_int status = CL_SUCCESS; + cl_command_queue profiling_queue = NULL; + cl_command_queue tmp_queue = NULL; + float* cpu_src = (float *)malloc(n*sizeof(float)); + float* cpu_dst = (float *)malloc(n*sizeof(float)); + cl_event exec_event; + cl_ulong time_queue, time_submit, time_start, time_end; + + + /* Because the profiling prop, we can not use default queue. */ + profiling_queue = clCreateCommandQueue(ctx, device, CL_QUEUE_PROFILING_ENABLE, &status); + OCL_ASSERT(status == CL_SUCCESS); + + /* save the default queue. */ + tmp_queue = queue; + queue = profiling_queue; + + OCL_CREATE_KERNEL("compiler_fabs"); + + OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(float), NULL); + OCL_CREATE_BUFFER(buf[1], 0, n * sizeof(float), NULL); + OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]); + OCL_SET_ARG(1, sizeof(cl_mem), &buf[1]); + globals[0] = locals[0] = n; + + OCL_MAP_BUFFER(0); + for (int32_t i = 0; i < (int32_t) n; ++i) + cpu_src[i] = ((float*)buf_data[0])[i] = .1f * (rand() & 15) - .75f; + OCL_UNMAP_BUFFER(0); + + cpu_exec(n, cpu_src, cpu_dst); + + // Run the kernel on GPU + OCL_CALL(clEnqueueNDRangeKernel, queue, kernel, 1, NULL, globals, locals, 0, NULL, &exec_event); + OCL_CALL(clWaitForEvents, 1, &exec_event); + + OCL_CALL(clGetEventProfilingInfo, exec_event, CL_PROFILING_COMMAND_QUEUED, sizeof(cl_ulong), &time_queue, NULL); + OCL_CALL(clGetEventProfilingInfo, exec_event, CL_PROFILING_COMMAND_SUBMIT, sizeof(cl_ulong), &time_submit, NULL); + OCL_CALL(clGetEventProfilingInfo, exec_event, CL_PROFILING_COMMAND_START, sizeof(cl_ulong), &time_start, NULL); + OCL_CALL(clGetEventProfilingInfo, exec_event, CL_PROFILING_COMMAND_END, sizeof(cl_ulong), &time_end, NULL); + + check_profiling_time(time_queue, time_submit, time_start, time_end); + + // Compare + OCL_MAP_BUFFER(1); + for (int32_t i = 0; i < (int32_t) n; ++i) + OCL_ASSERT(((float *)buf_data[1])[i] == cpu_dst[i]); + OCL_UNMAP_BUFFER(1); + + queue = tmp_queue; + clReleaseCommandQueue(profiling_queue); + free(cpu_dst); + free(cpu_src); +} + +MAKE_UTEST_FROM_FUNCTION(profiling_exec); -- 2.7.4