/**
* @internal
*
* @brief Tests buffer wrapping and unwrapping.
* */
static void wrap_unwrap_test() {
/* Test variables. */
CCLContext * ctx = NULL;
CCLBuffer * b = NULL;
CCLBuffer * b_aux = NULL;
cl_mem buffer = NULL;
CCLErr * err = NULL;
size_t buf_size = sizeof(cl_uint) * CCL_TEST_BUFFER_SIZE;
cl_int status;
/* Get the test context with the pre-defined device. */
ctx = ccl_test_context_new(&err);
g_assert_no_error(err);
/* Create a buffer using OpenCL functions directly. */
buffer = clCreateBuffer(
ccl_context_unwrap(ctx), CL_MEM_READ_ONLY, buf_size, NULL, &status);
g_assert_cmpint(status, ==, CL_SUCCESS);
/* Wrap buffer. */
b = ccl_buffer_new_wrap(buffer);
/* If we now unwrap the wrapper, we must get the originally created
* buffer. */
g_assert(buffer == ccl_buffer_unwrap(b));
/* If we again wrap the original buffer... */
b_aux = ccl_buffer_new_wrap(buffer);
/* ...we must get the same wrapper... */
g_assert(b == b_aux);
/* ... and the buffer wrapper ref count must be 2. */
g_assert_cmpuint(2, ==, ccl_wrapper_ref_count((CCLWrapper *) b));
/* Unref buffer, twice. */
ccl_buffer_unref(b);
/* Check that buffer ref count is 1. */
g_assert_cmpuint(1, ==, ccl_wrapper_ref_count((CCLWrapper *) b));
/* Destroy stuff. */
ccl_buffer_destroy(b);
ccl_context_destroy(ctx);
/* Confirm that memory allocated by wrappers has been properly
* freed. */
g_assert(ccl_wrapper_memcheck());
}
/**
* Tests creation, getting info from and destruction of
* kernel wrapper objects.
* */
static void create_info_destroy_test() {
/* Test variables. */
CCLContext* ctx = NULL;
cl_context context = NULL;
CCLProgram* prg = NULL;
cl_program program = NULL;
CCLKernel* krnl = NULL;
cl_kernel kernel = NULL;
CCLDevice* d = NULL;
CCLQueue* cq = NULL;
size_t gws;
size_t lws;
cl_uint host_buf[CCL_TEST_KERNEL_BUF_SIZE];
cl_uint host_buf_aux[CCL_TEST_KERNEL_BUF_SIZE];
CCLBuffer* buf;
GError* err = NULL;
CCLEvent* evt = NULL;
CCLEventWaitList ewl = NULL;
const char* krnl_name;
void* args[] = { NULL, NULL };
cl_bool release_krnl;
cl_int ocl_status;
/* Create a context with devices from first available platform. */
ctx = ccl_test_context_new(&err);
g_assert_no_error(err);
/* Create a new program from source and build it. */
prg = ccl_program_new_from_source(
ctx, CCL_TEST_KERNEL_CONTENT, &err);
g_assert_no_error(err);
ccl_program_build(prg, NULL, &err);
g_assert_no_error(err);
/* Create a command queue. */
cq = ccl_queue_new(ctx, d, CL_QUEUE_PROFILING_ENABLE, &err);
g_assert_no_error(err);
/* Test three ways to create a kernel wrapper. */
for (cl_uint i = 0; i < 3; ++i) {
/* Create kernel wrapper. */
switch (i) {
case 0:
/* Instantiate kernel directly. */
krnl = ccl_kernel_new(prg, CCL_TEST_KERNEL_NAME, &err);
g_assert_no_error(err);
release_krnl = CL_TRUE;
break;
case 1:
/* Using the program utility function. No need to free
* kernel in this case, because it will be freed when
* program is destroyed. */
krnl = ccl_program_get_kernel(
prg, CCL_TEST_KERNEL_NAME, &err);
g_assert_no_error(err);
release_krnl = CL_FALSE;
break;
case 2:
/* Using the "wrap" constructor. */
kernel = clCreateKernel(ccl_program_unwrap(prg),
CCL_TEST_KERNEL_NAME, &ocl_status);
g_assert_cmpint(ocl_status, ==, CL_SUCCESS);
krnl = ccl_kernel_new_wrap(kernel);
g_assert_cmphex(GPOINTER_TO_UINT(kernel), ==,
GPOINTER_TO_UINT(ccl_kernel_unwrap(krnl)));
release_krnl = CL_TRUE;
break;
}
/* Get some kernel info, compare it with expected info. */
/* Get kernel function name from kernel info, compare it with the
* expected value. */
krnl_name = ccl_kernel_get_info_array(
krnl, CL_KERNEL_FUNCTION_NAME, char*, &err);
g_assert_no_error(err);
g_assert_cmpstr(krnl_name, ==, CCL_TEST_KERNEL_NAME);
/* Check if the kernel context is the same as the initial context
* and the program context. */
context = ccl_kernel_get_info_scalar(
krnl, CL_KERNEL_CONTEXT, cl_context, &err);
g_assert_no_error(err);
g_assert(context == ccl_context_unwrap(ctx));
program = ccl_kernel_get_info_scalar(
krnl, CL_KERNEL_PROGRAM, cl_program, &err);
g_assert_no_error(err);
g_assert(program == ccl_program_unwrap(prg));
#ifndef OPENCL_STUB
cl_uint ocl_ver;
/* Get OpenCL version of kernel's underlying platform. */
ocl_ver = ccl_kernel_get_opencl_version(krnl, &err);
g_assert_no_error(err);
(void)ocl_ver;
#ifdef CL_VERSION_1_1
size_t kwgz;
size_t* kcwgs;
CCLDevice* dev = NULL;
/* If platform supports kernel work group queries, get kernel
* work group information and compare it with expected info. */
if (ocl_ver >= 110) {
dev = ccl_context_get_device(ctx, 0, &err);
g_assert_no_error(err);
kwgz = ccl_kernel_get_workgroup_info_scalar(
krnl, dev, CL_KERNEL_WORK_GROUP_SIZE, size_t, &err);
g_assert_no_error(err);
(void)kwgz;
kcwgs = ccl_kernel_get_workgroup_info_array(krnl, dev,
CL_KERNEL_COMPILE_WORK_GROUP_SIZE, size_t*, &err);
g_assert_no_error(err);
(void)kcwgs;
}
#endif /* ifdef CL_VERSION_1_1 */
#ifdef CL_VERSION_1_2
cl_kernel_arg_address_qualifier kaaq;
char* kernel_arg_type_name;
char* kernel_arg_name;
/* If platform supports kernel argument queries, get kernel argument
* information and compare it with expected info. */
if (ocl_ver >= 120) {
kaaq = ccl_kernel_get_arg_info_scalar(krnl, 0,
CL_KERNEL_ARG_ADDRESS_QUALIFIER,
cl_kernel_arg_address_qualifier, &err);
g_assert((err == NULL) || (err->code == CCL_ERROR_INFO_UNAVAILABLE_OCL));
if (err == NULL) {
g_assert_cmphex(kaaq, ==, CL_KERNEL_ARG_ADDRESS_GLOBAL);
} else {
/**
* Tests creation, getting info from and destruction of
* program wrapper objects.
* */
static void create_info_destroy_test() {
/* Test variables. */
CCLContext* ctx = NULL;
CCLProgram* prg = NULL;
CCLProgram* prg2 = NULL;
CCLKernel* krnl = NULL;
CCLWrapperInfo* info = NULL;
CCLDevice* d = NULL;
CCLQueue* cq = NULL;
size_t gws;
size_t lws;
cl_uint a_h[CCL_TEST_PROGRAM_BUF_SIZE];
cl_uint b_h[CCL_TEST_PROGRAM_BUF_SIZE];
cl_uint c_h[CCL_TEST_PROGRAM_BUF_SIZE];
cl_uint d_h ;
CCLBuffer* a_w;
CCLBuffer* b_w;
CCLBuffer* c_w;
CCLEvent* evt_w1;
CCLEvent* evt_w2;
CCLEvent* evt_kr;
CCLEvent* evt_r1;
CCLEventWaitList ewl = NULL;
GError* err = NULL;
gchar* tmp_dir_name;
gchar* tmp_file_prefix;
/* Get a temp. dir. */
tmp_dir_name = g_dir_make_tmp("test_program_XXXXXX", &err);
g_assert_no_error(err);
/* Get a temp file prefix. */
tmp_file_prefix = g_strdup_printf("%s%c%s",
tmp_dir_name, G_DIR_SEPARATOR, CCL_TEST_PROGRAM_SUM_FILENAME);
/* Create a temporary kernel file. */
g_file_set_contents(
tmp_file_prefix, CCL_TEST_PROGRAM_SUM_CONTENT, -1, &err);
g_assert_no_error(err);
/* Create a context with devices from first available platform. */
ctx = ccl_test_context_new(&err);
g_assert_no_error(err);
/* Create a new program from kernel file. */
prg = ccl_program_new_from_source_file(
ctx, tmp_file_prefix, &err);
g_assert_no_error(err);
ccl_program_destroy(prg);
const char* file_pref = (const char*) tmp_file_prefix;
prg = ccl_program_new_from_source_files(ctx, 1, &file_pref, &err);
g_assert_no_error(err);
g_free(tmp_file_prefix);
/* Get some program info, compare it with expected info. */
info = ccl_program_get_info(prg, CL_PROGRAM_CONTEXT, &err);
g_assert_no_error(err);
g_assert(*((cl_context*) info->value) == ccl_context_unwrap(ctx));
/* Get number of devices from program info, check that this is the
* same value as the number of devices in context. */
info = ccl_program_get_info(prg, CL_PROGRAM_NUM_DEVICES, &err);
g_assert_no_error(err);
g_assert_cmpuint(*((cl_uint*) info->value),
==, ccl_context_get_num_devices(ctx, &err));
g_assert_no_error(err);
/* Get program source from program info, check that it is the
* same as the passed source. */
info = ccl_program_get_info(prg, CL_PROGRAM_SOURCE, &err);
g_assert_no_error(err);
g_assert_cmpstr((char*) info->value,
==, CCL_TEST_PROGRAM_SUM_CONTENT);
/* Get first device in context (and in program). */
d = ccl_context_get_device(ctx, 0, &err);
g_assert_no_error(err);
/* Check that no build was performed yet. */
info = ccl_program_get_build_info(
prg, d, CL_PROGRAM_BUILD_STATUS, &err);
g_assert_no_error(err);
g_assert_cmpint(*((cl_build_status*) info->value), ==, CL_BUILD_NONE);
/* **** BUILD PROGRAM **** */
ccl_program_build(prg, NULL, &err);
g_assert_no_error(err);
/* Get some program build info, compare it with expected values. */
info = ccl_program_get_build_info(
prg, d, CL_PROGRAM_BUILD_STATUS, &err);
g_assert_no_error(err);
g_assert((*((cl_build_status*) info->value) == CL_BUILD_SUCCESS)
|| (*((cl_build_status*) info->value) == CL_BUILD_IN_PROGRESS));
/* Get the build log, check that no error occurs. */
info = ccl_program_get_build_info(prg, d, CL_PROGRAM_BUILD_LOG, &err);
g_assert_no_error(err);
/* Get kernel wrapper object. */
krnl = ccl_program_get_kernel(
prg, CCL_TEST_PROGRAM_SUM, &err);
g_assert_no_error(err);
/* Get some kernel info, compare it with expected info. */
/* Get kernel function name from kernel info, compare it with the
* expected value. */
info = ccl_kernel_get_info(krnl, CL_KERNEL_FUNCTION_NAME, &err);
g_assert_no_error(err);
g_assert_cmpstr(
(gchar*) info->value, ==, CCL_TEST_PROGRAM_SUM);
/* Check if the kernel context is the same as the initial context
* and the program context. */
info = ccl_kernel_get_info(krnl, CL_KERNEL_CONTEXT, &err);
g_assert_no_error(err);
g_assert(*((cl_context*) info->value) == ccl_context_unwrap(ctx));
info = ccl_kernel_get_info(krnl, CL_KERNEL_PROGRAM, &err);
g_assert_no_error(err);
g_assert(*((cl_program*) info->value) == ccl_program_unwrap(prg));
#ifndef OPENCL_STUB
#ifdef CL_VERSION_1_2
cl_kernel_arg_address_qualifier kaaq;
char* kernel_arg_type_name;
char* kernel_arg_name;
cl_uint ocl_ver;
/* Get OpenCL version of program's underlying platform. */
ocl_ver = ccl_program_get_opencl_version(prg, &err);
g_assert_no_error(err);
/* If platform supports kernel argument queries, get kernel argument
* information and compare it with expected info. */
if (ocl_ver >= 120) {
/* First kernel argument. */
kaaq = ccl_kernel_get_arg_info_scalar(krnl, 0,
CL_KERNEL_ARG_ADDRESS_QUALIFIER,
cl_kernel_arg_address_qualifier, &err);
g_assert((err == NULL) || (err->code == CCL_ERROR_INFO_UNAVAILABLE_OCL));
if (err == NULL) {
g_assert_cmphex(kaaq, ==, CL_KERNEL_ARG_ADDRESS_GLOBAL);
} else {
/**
* Tests creation (using "simple" constructor), getting info from and
* destruction of sampler wrapper objects.
* */
static void create_info_destroy_test() {
/* Test variables. */
CCLContext* ctx = NULL;
CCLSampler* s = NULL;
cl_sampler sampler = NULL;
GError* err = NULL;
cl_int ocl_status;
const cl_sampler_properties sampler_properties[] = {
CL_SAMPLER_NORMALIZED_COORDS, CL_TRUE,
CL_SAMPLER_ADDRESSING_MODE, CL_ADDRESS_NONE,
CL_SAMPLER_FILTER_MODE, CL_FILTER_NEAREST,
0};
/* Get the test context with the pre-defined device. */
ctx = ccl_test_context_new(&err);
g_assert_no_error(err);
/* Test three ways to create a sampler. */
for (cl_uint i = 0; i < 3; ++i) {
/* Create sampler wrapper. */
switch (i) {
case 0:
/* Create sampler using "simple" constructor. */
s = ccl_sampler_new(ctx, CL_TRUE, CL_ADDRESS_NONE,
CL_FILTER_NEAREST, &err);
g_assert_no_error(err);
break;
case 1:
/* Using the "full" constructor. */
s = ccl_sampler_new_full(ctx, sampler_properties, &err);
g_assert_no_error(err);
break;
case 2:
/* Using the "wrap" constructor. */
CCL_BEGIN_IGNORE_DEPRECATIONS
sampler = clCreateSampler(ccl_context_unwrap(ctx),
CL_TRUE, CL_ADDRESS_NONE, CL_FILTER_NEAREST,
&ocl_status);
g_assert_cmpint(ocl_status, ==, CL_SUCCESS);
CCL_END_IGNORE_DEPRECATIONS
s = ccl_sampler_new_wrap(sampler);
g_assert_cmphex(GPOINTER_TO_UINT(sampler), ==,
GPOINTER_TO_UINT(ccl_sampler_unwrap(s)));
break;
}
/* Get some info and check if the return value is as expected. */
cl_addressing_mode am;
am = ccl_sampler_get_info_scalar(
s, CL_SAMPLER_ADDRESSING_MODE, cl_addressing_mode, &err);
g_assert_no_error(err);
g_assert_cmpuint(am, ==, CL_ADDRESS_NONE);
cl_filter_mode fm;
fm = ccl_sampler_get_info_scalar(
s, CL_SAMPLER_FILTER_MODE, cl_filter_mode, &err);
g_assert_no_error(err);
g_assert_cmpuint(fm, ==, CL_FILTER_NEAREST);
cl_bool nc;
nc = ccl_sampler_get_info_scalar(
s, CL_SAMPLER_NORMALIZED_COORDS, cl_bool, &err);
g_assert_no_error(err);
g_assert_cmpuint(nc, ==, CL_TRUE);
cl_context context;
context = ccl_sampler_get_info_scalar(
s, CL_SAMPLER_CONTEXT, cl_context, &err);
g_assert_no_error(err);
g_assert_cmphex(GPOINTER_TO_UINT(context), ==,
GPOINTER_TO_UINT(ccl_context_unwrap(ctx)));
/* Destroy sampler. */
ccl_sampler_destroy(s);
}
/* Destroy context. */
ccl_context_destroy(ctx);
/* Confirm that memory allocated by wrappers has been properly
* freed. */
g_assert(ccl_wrapper_memcheck());
}
/**
* Create a new sampler wrapper object using a list of properties.
*
* If a supported property is not specified, a default value is used.
* Some valid properties are `CL_SAMPLER_NORMALIZED_COORDS` (default
* value is `CL_TRUE`), `CL_SAMPLER_ADDRESSING_MODE` (default value is
* `CL_ADDRESS_CLAMP`) and `CL_SAMPLER_FILTER_MODE` (default value is
* `CL_FILTER_NEAREST`).
*
* This function mimicks the style of the OpenCL 2.0 sampler
* constructor, clCreateSamplerWithProperties(), but can be used with
* any version of OpenCL. Thus, The underlying OpenCL sampler object is
* created using:
*
* * clCreateSampler() - for platforms with OpenCL version <= 1.2
* * clCreateSamplerWithProperties() - for platforms with OpenCL version
* >= 2.0.
*
* @public @memberof ccl_sampler
*
* @param[in] ctx A context wrapper object.
* @param[in] sampler_properties A list of sampler property names and
* their corresponding values. Each sampler property name is immediately
* followed by the corresponding desired value. The list is terminated
* with 0. If a supported property is not specified, its default value
* will be used. If `NULL`, default values for supported sampler
* properties will be used.
* @param[out] err Return location for a ::CCLErr object, or `NULL` if error
* reporting is to be ignored.
* @return A new sampler wrapper object or `NULL` if an error occurs.
* */
CCL_EXPORT
CCLSampler* ccl_sampler_new_full(CCLContext* ctx,
const cl_sampler_properties *sampler_properties, CCLErr** err) {
/* Make sure err is NULL or it is not set. */
g_return_val_if_fail((err) == NULL || *(err) == NULL, NULL);
/* Make sure ctx is not NULL. */
g_return_val_if_fail(ctx != NULL, NULL);
/* New sampler wrapper object to create. */
CCLSampler* smplr = NULL;
/* OpenCL sampler object to create and wrap. */
cl_sampler sampler;
/* OpenCL function status. */
cl_int ocl_status;
#ifdef CL_VERSION_2_0
/* OpenCL platform version. */
double ocl_ver;
/* Internal error handling object. */
CCLErr* err_internal = NULL;
/* Get context platform version. */
ocl_ver = ccl_context_get_opencl_version(ctx, &err_internal);
ccl_if_err_propagate_goto(err, err_internal, error_handler);
/* Create the OpenCL sampler object. */
if (ocl_ver >= 200) {
/* Platform is OpenCL >= 2.0, use "new" API. */
sampler = clCreateSamplerWithProperties(
ccl_context_unwrap(ctx), sampler_properties, &ocl_status);
} else {
/* Platform is OpenCL <= 1.2, use "old" API. */
struct ccl_sampler_basic_properties sbp =
ccl_sampler_get_basic_properties(sampler_properties);
CCL_BEGIN_IGNORE_DEPRECATIONS
sampler = clCreateSampler(ccl_context_unwrap(ctx),
sbp.normalized_coords, sbp.addressing_mode, sbp.filter_mode,
&ocl_status);
CCL_END_IGNORE_DEPRECATIONS
}
#else
/* Create OpenCL sampler object. */
struct ccl_sampler_basic_properties sbp =
ccl_sampler_get_basic_properties(sampler_properties);
sampler = clCreateSampler(ccl_context_unwrap(ctx),
sbp.normalized_coords, sbp.addressing_mode, sbp.filter_mode,
&ocl_status);
#endif
/* Check for errors. */
ccl_if_err_create_goto(*err, CCL_OCL_ERROR,
CL_SUCCESS != ocl_status, ocl_status, error_handler,
"%s: unable to create sampler (OpenCL error %d: %s).",
CCL_STRD, ocl_status, ccl_err(ocl_status));
/* Create sampler wrapper. */
smplr = ccl_sampler_new_wrap(sampler);
/* If we got here, everything is OK. */
g_assert(err == NULL || *err == NULL);
goto finish;
error_handler:
/* If we got here there was an error, verify that it is so. */
g_assert(err == NULL || *err != NULL);
finish:
/* Return sampler wrapper. */
return smplr;
}