From 54d31547b9e4ce10e58a6e116ee33b5aba7b4ab8 Mon Sep 17 00:00:00 2001 From: Yi Sun Date: Mon, 22 Jul 2013 15:59:42 +0800 Subject: [PATCH] utest: add built-in test case for get_global_id. v2. Remove the useless argument in kernel. Signed-off-by: Yi Sun Reviewed-by: Zhigang Gong --- kernels/builtin_global_id.cl | 4 +++ utests/CMakeLists.txt | 1 + utests/builtin_global_id.cpp | 77 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 82 insertions(+) create mode 100644 kernels/builtin_global_id.cl create mode 100644 utests/builtin_global_id.cpp diff --git a/kernels/builtin_global_id.cl b/kernels/builtin_global_id.cl new file mode 100644 index 0000000..5b82f9f --- /dev/null +++ b/kernels/builtin_global_id.cl @@ -0,0 +1,4 @@ +kernel void builtin_global_id( __global int *ret) { + int id = get_global_id(0) + get_global_id(1)*3 + get_global_id(2)*3*4; + ret[id] = id; +} diff --git a/utests/CMakeLists.txt b/utests/CMakeLists.txt index 6f6fb86..95f3d9b 100644 --- a/utests/CMakeLists.txt +++ b/utests/CMakeLists.txt @@ -106,6 +106,7 @@ set (utests_sources builtin_sign.cpp buildin_work_dim.cpp builtin_global_size.cpp + builtin_global_id.cpp runtime_createcontext.cpp runtime_null_kernel_arg.cpp compiler_double.cpp diff --git a/utests/builtin_global_id.cpp b/utests/builtin_global_id.cpp new file mode 100644 index 0000000..9601cab --- /dev/null +++ b/utests/builtin_global_id.cpp @@ -0,0 +1,77 @@ +/* +According to the OpenCL v1.1 & v1.2 chapter 6.11. +Now define global size as following: + globals[0] = 3; + globals[1] = 4; + globals[2] = 5; + +Kernel: +id = get_global_id(0) + get_global_id(1)*3 + get_global_id(2)*3*4 + +dimension:1 + 0 1 2 +dimension:2 + 0 1 2 + 3 4 5 + 6 7 8 + 9 10 11 +dimension:3 + 0 1 2 12 13 14 24 25 26 36 37 38 48 49 50 + 3 4 5 15 16 17 27 28 29 39 40 41 51 52 53 + 6 7 8 18 19 20 30 31 32 42 43 44 54 55 56 + 9 10 11 21 22 23 33 34 35 45 46 47 57 58 59 +*/ + +#define udebug 0 +#include "utest_helper.hpp" +static void builtin_global_id(void) +{ + + // Setup kernel and buffers + int dim, global_id[80], err, i, buf_len=1; + OCL_CREATE_KERNEL("builtin_global_id"); + + OCL_CREATE_BUFFER(buf[0], CL_MEM_READ_WRITE, sizeof(int)*80, NULL); + OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]); + + for( dim=1; dim <= 3; dim++ ) + { + buf_len = 1; + for(i=1; i <= dim; i++) + { + globals[i - 1] = 2 + i; + locals[i - 1] = 2 + i; + buf_len *= 2 + i; + } + for(i=dim+1; i <= 3; i++) + { + globals[i - 1] = 0; + locals[i - 1] = 0; + } + + // Run the kernel + OCL_NDRANGE( dim ); + clFinish(queue); + + err = clEnqueueReadBuffer( queue, buf[0], CL_TRUE, 0, sizeof(int) * buf_len, &global_id, 0, NULL, NULL); + + if (err != CL_SUCCESS) + { + printf("Error: Failed to read output array! %d\n", err); + exit(1); + } + +#if udebug + for(i = 0; i < buf_len; i++) + { + printf("%2d ", global_id[i]); + if ((i + 1) % 3 == 0) printf("\n"); + } +#endif + + for( i = 0; i < buf_len; i++) + OCL_ASSERT( global_id[i] == i); + } +} + +MAKE_UTEST_FROM_FUNCTION(builtin_global_id); -- 2.7.4