friendlyelec
/
rk35xx-android14
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'a14ee00cc7'
${ noResults }
rk35xx-android14/external/OpenCL-CTS/test_conformance/basic/test_progvar.cpp

2185 lines
78 KiB
Raw Blame History

//
// Copyright (c) 2017, 2020 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.
//
#include "harness/compat.h"
// Bug: Missing in spec: atomic_intptr_t is always supported if device is
// 32-bits.
// Bug: Missing in spec: CL_DEVICE_GLOBAL_VARIABLE_PREFERRED_TOTAL_SIZE
#define FLUSH fflush(stdout)
#define MAX_STR 16 * 1024
#define ALIGNMENT 128
#define OPTIONS "-cl-std=CL2.0"
// NUM_ROUNDS must be at least 1.
// It determines how many sets of random data we push through the global
// variables.
#define NUM_ROUNDS 1
// This is a shared property of the writer and reader kernels.
#define NUM_TESTED_VALUES 5
// TODO: pointer-to-half (and its vectors)
// TODO: union of...
#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <string>
#include <vector>
#include <cassert>
#include <sys/types.h>
#include <sys/stat.h>
#include "harness/typeWrappers.h"
#include "harness/errorHelpers.h"
#include "harness/mt19937.h"
#include "procs.h"
////////////////////
// Device capabilities
static int l_has_double = 0;
static int l_has_half = 0;
static int l_64bit_device = 0;
static int l_has_int64_atomics = 0;
static int l_has_intptr_atomics = 0;
static int l_has_cles_int64 = 0;
static int l_host_is_big_endian = 1;
static size_t l_max_global_id0 = 0;
static cl_bool l_linker_available = false;
#define check_error(errCode, msg, ...) \
((errCode != CL_SUCCESS) ? (log_error("ERROR: " msg "! (%s:%d)\n", \
##__VA_ARGS__, __FILE__, __LINE__), \
1) \
: 0)
////////////////////
// Info about types we can use for program scope variables.
class TypeInfo {
public:
TypeInfo()
: name(""), m_buf_elem_type(""), m_is_vecbase(false),
m_is_atomic(false), m_is_like_size_t(false), m_is_bool(false),
m_elem_type(0), m_num_elem(0), m_size(0), m_value_size(0)
{}
TypeInfo(const char* name_arg)
: name(name_arg), m_buf_elem_type(name_arg), m_is_vecbase(false),
m_is_atomic(false), m_is_like_size_t(false), m_is_bool(false),
m_elem_type(0), m_num_elem(0), m_size(0), m_value_size(0)
{}
// Vectors
TypeInfo(TypeInfo* elem_type, int num_elem)
: m_is_vecbase(false), m_is_atomic(false), m_is_like_size_t(false),
m_is_bool(false), m_elem_type(elem_type), m_num_elem(num_elem)
{
char
the_name[10]; // long enough for longest vector type name "double16"
snprintf(the_name, sizeof(the_name), "%s%d",
elem_type->get_name_c_str(), m_num_elem);
this->name = std::string(the_name);
this->m_buf_elem_type = std::string(the_name);
this->m_value_size = num_elem * elem_type->get_size();
if (m_num_elem == 3)
{
this->m_size = 4 * elem_type->get_size();
}
else
{
this->m_size = num_elem * elem_type->get_size();
}
}
const std::string& get_name(void) const { return name; }
const char* get_name_c_str(void) const { return name.c_str(); }
TypeInfo& set_vecbase(void)
{
this->m_is_vecbase = true;
return *this;
}
TypeInfo& set_atomic(void)
{
this->m_is_atomic = true;
return *this;
}
TypeInfo& set_like_size_t(void)
{
this->m_is_like_size_t = true;
this->set_size(l_64bit_device ? 8 : 4);
this->m_buf_elem_type = l_64bit_device ? "ulong" : "uint";
return *this;
}
TypeInfo& set_bool(void)
{
this->m_is_bool = true;
return *this;
}
TypeInfo& set_size(size_t n)
{
this->m_value_size = this->m_size = n;
return *this;
}
TypeInfo& set_buf_elem_type(const char* name)
{
this->m_buf_elem_type = std::string(name);
return *this;
}
const TypeInfo* elem_type(void) const { return m_elem_type; }
int num_elem(void) const { return m_num_elem; }
bool is_vecbase(void) const { return m_is_vecbase; }
bool is_atomic(void) const { return m_is_atomic; }
bool is_atomic_64bit(void) const { return m_is_atomic && m_size == 8; }
bool is_like_size_t(void) const { return m_is_like_size_t; }
bool is_bool(void) const { return m_is_bool; }
size_t get_size(void) const { return m_size; }
size_t get_value_size(void) const { return m_value_size; }
// When passing values of this type to a kernel, what buffer type
// should be used?
const char* get_buf_elem_type(void) const
{
return m_buf_elem_type.c_str();
}
std::string as_string(const cl_uchar* value_ptr) const
{
// This method would be shorter if I had a real handle to element
// vector type.
if (this->is_bool())
{
std::string result(name);
result += "<";
result += (*value_ptr ? "true" : "false");
result += ", ";
char buf[10];
sprintf(buf, "%02x", *value_ptr);
result += buf;
result += ">";
return result;
}
else if (this->num_elem())
{
std::string result(name);
result += "<";
for (unsigned ielem = 0; ielem < this->num_elem(); ielem++)
{
char buf[MAX_STR];
if (ielem) result += ", ";
for (unsigned ibyte = 0; ibyte < this->m_elem_type->get_size();
ibyte++)
{
sprintf(buf + 2 * ibyte, "%02x",
value_ptr[ielem * this->m_elem_type->get_size()
+ ibyte]);
}
result += buf;
}
result += ">";
return result;
}
else
{
std::string result(name);
result += "<";
char buf[MAX_STR];
for (unsigned ibyte = 0; ibyte < this->get_size(); ibyte++)
{
sprintf(buf + 2 * ibyte, "%02x", value_ptr[ibyte]);
}
result += buf;
result += ">";
return result;
}
}
// Initialize the given buffer to a constant value initialized as if it
// were from the INIT_VAR macro below.
// Only needs to support values 0 and 1.
void init(cl_uchar* buf, cl_uchar val) const
{
if (this->num_elem())
{
for (unsigned ielem = 0; ielem < this->num_elem(); ielem++)
{
// Delegate!
this->init_elem(
buf + ielem * this->get_value_size() / this->num_elem(),
val);
}
}
else
{
init_elem(buf, val);
}
}
private:
void init_elem(cl_uchar* buf, cl_uchar val) const
{
size_t elem_size = this->num_elem()
? this->get_value_size() / this->num_elem()
: this->get_size();
memset(buf, 0, elem_size);
if (val)
{
if (strstr(name.c_str(), "float"))
{
*(float*)buf = (float)val;
return;
}
if (strstr(name.c_str(), "double"))
{
*(double*)buf = (double)val;
return;
}
if (this->is_bool())
{
*buf = (bool)val;
return;
}
// Write a single character value to the correct spot,
// depending on host endianness.
if (l_host_is_big_endian)
*(buf + elem_size - 1) = (cl_uchar)val;
else
*buf = (cl_uchar)val;
}
}
public:
void dump(FILE* fp) const
{
fprintf(fp, "Type %s : <%d,%d,%s> ", name.c_str(), (int)m_size,
(int)m_value_size, m_buf_elem_type.c_str());
if (this->m_elem_type)
fprintf(fp, " vec(%s,%d)", this->m_elem_type->get_name_c_str(),
this->num_elem());
if (this->m_is_vecbase) fprintf(fp, " vecbase");
if (this->m_is_bool) fprintf(fp, " bool");
if (this->m_is_like_size_t) fprintf(fp, " like-size_t");
if (this->m_is_atomic) fprintf(fp, " atomic");
fprintf(fp, "\n");
fflush(fp);
}
private:
std::string name;
TypeInfo* m_elem_type;
int m_num_elem;
bool m_is_vecbase;
bool m_is_atomic;
bool m_is_like_size_t;
bool m_is_bool;
size_t m_size; // Number of bytes of storage occupied by this type.
size_t m_value_size; // Number of bytes of value significant for this type.
// Differs for vec3.
// When passing values of this type to a kernel, what buffer type
// should be used?
// For most types, it's just itself.
// Use a std::string so I don't have to make a copy constructor.
std::string m_buf_elem_type;
};
#define NUM_SCALAR_TYPES \
(8 + 2) // signed and unsigned integral types, float and double
#define NUM_VECTOR_SIZES (5) // 2,3,4,8,16
#define NUM_PLAIN_TYPES \
5 /*boolean and size_t family */ \
+ NUM_SCALAR_TYPES + NUM_SCALAR_TYPES* NUM_VECTOR_SIZES \
+ 10 /* atomic types */
// Need room for plain, array, pointer, struct
#define MAX_TYPES (4 * NUM_PLAIN_TYPES)
static TypeInfo type_info[MAX_TYPES];
static int num_type_info = 0; // Number of valid entries in type_info[]
// A helper class to form kernel source arguments for clCreateProgramWithSource.
class StringTable {
public:
StringTable(): m_c_strs(NULL), m_lengths(NULL), m_frozen(false), m_strings()
{}
~StringTable() { release_frozen(); }
void add(std::string s)
{
release_frozen();
m_strings.push_back(s);
}
const size_t num_str()
{
freeze();
return m_strings.size();
}
const char** strs()
{
freeze();
return m_c_strs;
}
const size_t* lengths()
{
freeze();
return m_lengths;
}
private:
void freeze(void)
{
if (!m_frozen)
{
release_frozen();
m_c_strs =
(const char**)malloc(sizeof(const char*) * m_strings.size());
m_lengths = (size_t*)malloc(sizeof(size_t) * m_strings.size());
assert(m_c_strs);
assert(m_lengths);
for (size_t i = 0; i < m_strings.size(); i++)
{
m_c_strs[i] = m_strings[i].c_str();
m_lengths[i] = strlen(m_c_strs[i]);
}
m_frozen = true;
}
}
void release_frozen(void)
{
if (m_c_strs)
{
free(m_c_strs);
m_c_strs = 0;
}
if (m_lengths)
{
free(m_lengths);
m_lengths = 0;
}
m_frozen = false;
}
typedef std::vector<std::string> strlist_t;
strlist_t m_strings;
const char** m_c_strs;
size_t* m_lengths;
bool m_frozen;
};
////////////////////
// File scope function declarations
static void l_load_abilities(cl_device_id device);
static const char* l_get_fp64_pragma(void);
static const char* l_get_cles_int64_pragma(void);
static int l_build_type_table(cl_device_id device);
static int l_get_device_info(cl_device_id device, size_t* max_size_ret,
size_t* pref_size_ret);
static void l_set_randomly(cl_uchar* buf, size_t buf_size,
RandomSeed& rand_state);
static int l_compare(const cl_uchar* expected, const cl_uchar* received,
unsigned num_values, const TypeInfo& ti);
static int l_copy(cl_uchar* dest, unsigned dest_idx, const cl_uchar* src,
unsigned src_idx, const TypeInfo& ti);
static std::string conversion_functions(const TypeInfo& ti);
static std::string global_decls(const TypeInfo& ti, bool with_init);
static std::string global_check_function(const TypeInfo& ti);
static std::string writer_function(const TypeInfo& ti);
static std::string reader_function(const TypeInfo& ti);
static int l_write_read(cl_device_id device, cl_context context,
cl_command_queue queue);
static int l_write_read_for_type(cl_device_id device, cl_context context,
cl_command_queue queue, const TypeInfo& ti,
RandomSeed& rand_state);
static int l_init_write_read(cl_device_id device, cl_context context,
cl_command_queue queue);
static int l_init_write_read_for_type(cl_device_id device, cl_context context,
cl_command_queue queue,
const TypeInfo& ti,
RandomSeed& rand_state);
static int l_capacity(cl_device_id device, cl_context context,
cl_command_queue queue, size_t max_size);
static int l_user_type(cl_device_id device, cl_context context,
cl_command_queue queue, size_t max_size,
bool separate_compilation);
////////////////////
// File scope function definitions
static cl_int print_build_log(cl_program program, cl_uint num_devices,
cl_device_id* device_list, cl_uint count,
const char** strings, const size_t* lengths,
const char* options)
{
cl_uint i;
cl_int error;
BufferOwningPtr<cl_device_id> devices;
if (num_devices == 0 || device_list == NULL)
{
error = clGetProgramInfo(program, CL_PROGRAM_NUM_DEVICES,
sizeof(num_devices), &num_devices, NULL);
test_error(error, "clGetProgramInfo CL_PROGRAM_NUM_DEVICES failed");
device_list = (cl_device_id*)malloc(sizeof(cl_device_id) * num_devices);
devices.reset(device_list);
memset(device_list, 0, sizeof(cl_device_id) * num_devices);
error = clGetProgramInfo(program, CL_PROGRAM_DEVICES,
sizeof(cl_device_id) * num_devices,
device_list, NULL);
test_error(error, "clGetProgramInfo CL_PROGRAM_DEVICES failed");
}
cl_uint z;
bool sourcePrinted = false;
for (z = 0; z < num_devices; z++)
{
char deviceName[4096] = "";
error = clGetDeviceInfo(device_list[z], CL_DEVICE_NAME,
sizeof(deviceName), deviceName, NULL);
check_error(error,
"Device \"%d\" failed to return a name. clGetDeviceInfo "
"CL_DEVICE_NAME failed",
z);
cl_build_status buildStatus;
error = clGetProgramBuildInfo(program, device_list[z],
CL_PROGRAM_BUILD_STATUS,
sizeof(buildStatus), &buildStatus, NULL);
check_error(error,
"clGetProgramBuildInfo CL_PROGRAM_BUILD_STATUS failed");
if (buildStatus != CL_BUILD_SUCCESS)
{
if (!sourcePrinted)
{
log_error("Build options: %s\n", options);
if (count && strings)
{
log_error("Original source is: ------------\n");
for (i = 0; i < count; i++) log_error("%s", strings[i]);
}
sourcePrinted = true;
}
char statusString[64] = "";
if (buildStatus == (cl_build_status)CL_BUILD_SUCCESS)
sprintf(statusString, "CL_BUILD_SUCCESS");
else if (buildStatus == (cl_build_status)CL_BUILD_NONE)
sprintf(statusString, "CL_BUILD_NONE");
else if (buildStatus == (cl_build_status)CL_BUILD_ERROR)
sprintf(statusString, "CL_BUILD_ERROR");
else if (buildStatus == (cl_build_status)CL_BUILD_IN_PROGRESS)
sprintf(statusString, "CL_BUILD_IN_PROGRESS");
else
sprintf(statusString, "UNKNOWN (%d)", buildStatus);
log_error("Build not successful for device \"%s\", status: %s\n",
deviceName, statusString);
size_t paramSize = 0;
error = clGetProgramBuildInfo(program, device_list[z],
CL_PROGRAM_BUILD_LOG, 0, NULL,
&paramSize);
if (check_error(
error, "clGetProgramBuildInfo CL_PROGRAM_BUILD_LOG failed"))
break;
std::string log;
log.resize(paramSize / sizeof(char));
error = clGetProgramBuildInfo(program, device_list[z],
CL_PROGRAM_BUILD_LOG, paramSize,
&log[0], NULL);
if (check_error(error,
"Device %d (%s) failed to return a build log", z,
deviceName))
break;
if (log[0] == 0)
log_error("clGetProgramBuildInfo returned an empty log.\n");
else
{
log_error("Build log:\n", deviceName);
log_error("%s\n", log.c_str());
}
}
}
return error;
}
static void l_load_abilities(cl_device_id device)
{
l_has_half = is_extension_available(device, "cl_khr_fp16");
l_has_double = is_extension_available(device, "cl_khr_fp64");
l_has_cles_int64 = is_extension_available(device, "cles_khr_int64");
l_has_int64_atomics =
is_extension_available(device, "cl_khr_int64_base_atomics")
&& is_extension_available(device, "cl_khr_int64_extended_atomics");
{
int status = CL_SUCCESS;
cl_uint addr_bits = 32;
status = clGetDeviceInfo(device, CL_DEVICE_ADDRESS_BITS,
sizeof(addr_bits), &addr_bits, 0);
l_64bit_device = (status == CL_SUCCESS && addr_bits == 64);
}
// 32-bit devices always have intptr atomics.
l_has_intptr_atomics = !l_64bit_device || l_has_int64_atomics;
union {
char c[4];
int i;
} probe;
probe.i = 1;
l_host_is_big_endian = !probe.c[0];
// Determine max global id.
{
int status = CL_SUCCESS;
cl_uint max_dim = 0;
status = clGetDeviceInfo(device, CL_DEVICE_MAX_WORK_ITEM_DIMENSIONS,
sizeof(max_dim), &max_dim, 0);
assert(status == CL_SUCCESS);
assert(max_dim > 0);
size_t max_id[3];
max_id[0] = 0;
status = clGetDeviceInfo(device, CL_DEVICE_MAX_WORK_ITEM_SIZES,
max_dim * sizeof(size_t), &max_id[0], 0);
assert(status == CL_SUCCESS);
l_max_global_id0 = max_id[0];
}
{ // Is separate compilation supported?
int status = CL_SUCCESS;
l_linker_available = false;
status =
clGetDeviceInfo(device, CL_DEVICE_LINKER_AVAILABLE,
sizeof(l_linker_available), &l_linker_available, 0);
assert(status == CL_SUCCESS);
}
}
static const char* l_get_fp64_pragma(void)
{
return l_has_double ? "#pragma OPENCL EXTENSION cl_khr_fp64 : enable\n"
: "";
}
static const char* l_get_cles_int64_pragma(void)
{
return l_has_cles_int64
? "#pragma OPENCL EXTENSION cles_khr_int64 : enable\n"
: "";
}
static const char* l_get_int64_atomic_pragma(void)
{
return "#pragma OPENCL EXTENSION cl_khr_int64_base_atomics : enable\n"
"#pragma OPENCL EXTENSION cl_khr_int64_extended_atomics : enable\n";
}
static int l_build_type_table(cl_device_id device)
{
int status = CL_SUCCESS;
size_t iscalar = 0;
size_t ivecsize = 0;
int vecsizes[] = { 2, 3, 4, 8, 16 };
const char* vecbase[] = { "uchar", "char", "ushort", "short", "uint",
"int", "ulong", "long", "float", "double" };
int vecbase_size[] = { 1, 1, 2, 2, 4, 4, 8, 8, 4, 8 };
const char* like_size_t[] = { "intptr_t", "uintptr_t", "size_t",
"ptrdiff_t" };
const char* atomics[] = {
"atomic_int", "atomic_uint", "atomic_long",
"atomic_ulong", "atomic_float", "atomic_double",
};
int atomics_size[] = { 4, 4, 8, 8, 4, 8 };
const char* intptr_atomics[] = { "atomic_intptr_t", "atomic_uintptr_t",
"atomic_size_t", "atomic_ptrdiff_t" };
l_load_abilities(device);
num_type_info = 0;
// Boolean.
type_info[num_type_info++] =
TypeInfo("bool").set_bool().set_size(1).set_buf_elem_type("uchar");
// Vector types, and the related scalar element types.
for (iscalar = 0; iscalar < sizeof(vecbase) / sizeof(vecbase[0]); ++iscalar)
{
if (!gHasLong && strstr(vecbase[iscalar], "long")) continue;
if (!l_has_double && strstr(vecbase[iscalar], "double")) continue;
// Scalar
TypeInfo* elem_type = type_info + num_type_info++;
*elem_type = TypeInfo(vecbase[iscalar])
.set_vecbase()
.set_size(vecbase_size[iscalar]);
// Vector
for (ivecsize = 0; ivecsize < sizeof(vecsizes) / sizeof(vecsizes[0]);
ivecsize++)
{
type_info[num_type_info++] =
TypeInfo(elem_type, vecsizes[ivecsize]);
}
}
// Size_t-like types
for (iscalar = 0; iscalar < sizeof(like_size_t) / sizeof(like_size_t[0]);
++iscalar)
{
type_info[num_type_info++] =
TypeInfo(like_size_t[iscalar]).set_like_size_t();
}
// Atomic types.
for (iscalar = 0; iscalar < sizeof(atomics) / sizeof(atomics[0]); ++iscalar)
{
if (!l_has_int64_atomics && strstr(atomics[iscalar], "long")) continue;
if (!(l_has_int64_atomics && l_has_double)
&& strstr(atomics[iscalar], "double"))
continue;
// The +7 is used to skip over the "atomic_" prefix.
const char* buf_type = atomics[iscalar] + 7;
type_info[num_type_info++] = TypeInfo(atomics[iscalar])
.set_atomic()
.set_size(atomics_size[iscalar])
.set_buf_elem_type(buf_type);
}
if (l_has_intptr_atomics)
{
for (iscalar = 0;
iscalar < sizeof(intptr_atomics) / sizeof(intptr_atomics[0]);
++iscalar)
{
type_info[num_type_info++] = TypeInfo(intptr_atomics[iscalar])
.set_atomic()
.set_like_size_t();
}
}
assert(num_type_info <= MAX_TYPES); // or increase MAX_TYPES
#if 0
for ( size_t i = 0 ; i < num_type_info ; i++ ) {
type_info[ i ].dump(stdout);
}
exit(0);
#endif
return status;
}
static const TypeInfo& l_find_type(const char* name)
{
auto itr =
std::find_if(type_info, type_info + num_type_info,
[name](TypeInfo& ti) { return ti.get_name() == name; });
assert(itr != type_info + num_type_info);
return *itr;
}
// Populate return parameters for max program variable size, preferred program
// variable size.
static int l_get_device_info(cl_device_id device, size_t* max_size_ret,
size_t* pref_size_ret)
{
int err = CL_SUCCESS;
size_t return_size = 0;
err = clGetDeviceInfo(device, CL_DEVICE_MAX_GLOBAL_VARIABLE_SIZE,
sizeof(*max_size_ret), max_size_ret, &return_size);
if (err != CL_SUCCESS)
{
log_error("Error: Failed to get device info for "
"CL_DEVICE_MAX_GLOBAL_VARIABLE_SIZE\n");
return err;
}
if (return_size != sizeof(size_t))
{
log_error("Error: Invalid size %d returned for "
"CL_DEVICE_MAX_GLOBAL_VARIABLE_SIZE\n",
(int)return_size);
return 1;
}
if (return_size != sizeof(size_t))
{
log_error("Error: Invalid size %d returned for "
"CL_DEVICE_MAX_GLOBAL_VARIABLE_SIZE\n",
(int)return_size);
return 1;
}
return_size = 0;
err =
clGetDeviceInfo(device, CL_DEVICE_GLOBAL_VARIABLE_PREFERRED_TOTAL_SIZE,
sizeof(*pref_size_ret), pref_size_ret, &return_size);
if (err != CL_SUCCESS)
{
log_error("Error: Failed to get device info for "
"CL_DEVICE_GLOBAL_VARIABLE_PREFERRED_TOTAL_SIZE: %d\n",
err);
return err;
}
if (return_size != sizeof(size_t))
{
log_error("Error: Invalid size %d returned for "
"CL_DEVICE_GLOBAL_VARIABLE_PREFERRED_TOTAL_SIZE\n",
(int)return_size);
return 1;
}
return CL_SUCCESS;
}
static void l_set_randomly(cl_uchar* buf, size_t buf_size,
RandomSeed& rand_state)
{
assert(0 == (buf_size % sizeof(cl_uint)));
for (size_t i = 0; i < buf_size; i += sizeof(cl_uint))
{
*((cl_uint*)(buf + i)) = genrand_int32(rand_state);
}
#if 0
for ( size_t i = 0; i < buf_size ; i++ ) {
printf("%02x",buf[i]);
}
printf("\n");
#endif
}
// Return num_value values of the given type.
// Returns CL_SUCCESS if they compared as equal.
static int l_compare(const char* test_name, const cl_uchar* expected,
const cl_uchar* received, size_t num_values,
const TypeInfo& ti)
{
// Compare only the valid returned bytes.
for (unsigned value_idx = 0; value_idx < num_values; value_idx++)
{
const cl_uchar* expv = expected + value_idx * ti.get_size();
const cl_uchar* gotv = received + value_idx * ti.get_size();
if (memcmp(expv, gotv, ti.get_value_size()))
{
std::string exp_str = ti.as_string(expv);
std::string got_str = ti.as_string(gotv);
log_error(
"Error: %s test for type %s, at index %d: Expected %s got %s\n",
test_name, ti.get_name_c_str(), value_idx, exp_str.c_str(),
got_str.c_str());
return 1;
}
}
return CL_SUCCESS;
}
// Copy a target value from src[idx] to dest[idx]
static int l_copy(cl_uchar* dest, unsigned dest_idx, const cl_uchar* src,
unsigned src_idx, const TypeInfo& ti)
{
cl_uchar* raw_dest = dest + dest_idx * ti.get_size();
const cl_uchar* raw_src = src + src_idx * ti.get_size();
memcpy(raw_dest, raw_src, ti.get_value_size());
return 0;
}
static std::string conversion_functions(const TypeInfo& ti)
{
std::string result;
static char buf[MAX_STR];
int num_printed = 0;
// The atomic types just use the base type.
if (ti.is_atomic()
|| 0 == strcmp(ti.get_buf_elem_type(), ti.get_name_c_str()))
{
// The type is represented in a buffer by itself.
num_printed = snprintf(buf, MAX_STR,
"%s from_buf(%s a) { return a; }\n"
"%s to_buf(%s a) { return a; }\n",
ti.get_buf_elem_type(), ti.get_buf_elem_type(),
ti.get_buf_elem_type(), ti.get_buf_elem_type());
}
else
{
// Just use C-style cast.
num_printed = snprintf(buf, MAX_STR,
"%s from_buf(%s a) { return (%s)a; }\n"
"%s to_buf(%s a) { return (%s)a; }\n",
ti.get_name_c_str(), ti.get_buf_elem_type(),
ti.get_name_c_str(), ti.get_buf_elem_type(),
ti.get_name_c_str(), ti.get_buf_elem_type());
}
// Add initializations.
if (ti.is_atomic())
{
num_printed += snprintf(buf + num_printed, MAX_STR - num_printed,
"#define INIT_VAR(a) ATOMIC_VAR_INIT(a)\n");
}
else
{
// This cast works even if the target type is a vector type.
num_printed +=
snprintf(buf + num_printed, MAX_STR - num_printed,
"#define INIT_VAR(a) ((%s)(a))\n", ti.get_name_c_str());
}
assert(num_printed < MAX_STR); // or increase MAX_STR
result = buf;
return result;
}
static std::string global_decls(const TypeInfo& ti, bool with_init)
{
const char* tn = ti.get_name_c_str();
const char* vol = (ti.is_atomic() ? " volatile " : " ");
static char decls[MAX_STR];
int num_printed = 0;
if (with_init)
{
const char* decls_template_with_init =
"%s %s var = INIT_VAR(0);\n"
"global %s %s g_var = INIT_VAR(1);\n"
"%s %s a_var[2] = { INIT_VAR(1), INIT_VAR(1) };\n"
"volatile global %s %s* p_var = &a_var[1];\n\n";
num_printed = snprintf(decls, sizeof(decls), decls_template_with_init,
vol, tn, vol, tn, vol, tn, vol, tn);
}
else
{
const char* decls_template_no_init = "%s %s var;\n"
"global %s %s g_var;\n"
"%s %s a_var[2];\n"
"global %s %s* p_var;\n\n";
num_printed = snprintf(decls, sizeof(decls), decls_template_no_init,
vol, tn, vol, tn, vol, tn, vol, tn);
}
assert(num_printed < sizeof(decls));
return std::string(decls);
}
// Return the source code for the "global_check" function for the given type.
// This function checks that all program-scope variables have appropriate
// initial values when no explicit initializer is used. If all tests pass the
// kernel writes a non-zero value to its output argument, otherwise it writes
// zero.
static std::string global_check_function(const TypeInfo& ti)
{
const std::string type_name = ti.get_buf_elem_type();
// all() should only be used on vector inputs. For scalar comparison, the
// result of the equality operator can be used as a bool value.
const bool is_scalar =
ti.num_elem() == 0; // 0 is used to represent scalar types, not 1.
const std::string is_equality_true = is_scalar ? "" : "all";
std::string code = "kernel void global_check(global int* out) {\n";
code += " const " + type_name + " zero = ((" + type_name + ")0);\n";
code += " bool status = true;\n";
if (ti.is_atomic())
{
code += " status &= " + is_equality_true
+ "(atomic_load(&var) == zero);\n";
code += " status &= " + is_equality_true
+ "(atomic_load(&g_var) == zero);\n";
code += " status &= " + is_equality_true
+ "(atomic_load(&a_var[0]) == zero);\n";
code += " status &= " + is_equality_true
+ "(atomic_load(&a_var[1]) == zero);\n";
}
else
{
code += " status &= " + is_equality_true + "(var == zero);\n";
code += " status &= " + is_equality_true + "(g_var == zero);\n";
code += " status &= " + is_equality_true + "(a_var[0] == zero);\n";
code += " status &= " + is_equality_true + "(a_var[1] == zero);\n";
}
code += " status &= (p_var == NULL);\n";
code += " *out = status ? 1 : 0;\n";
code += "}\n\n";
return code;
}
// Return the source text for the writer function for the given type.
// For types that can't be passed as pointer-to-type as a kernel argument,
// use a substitute base type of the same size.
static std::string writer_function(const TypeInfo& ti)
{
static char writer_src[MAX_STR];
int num_printed = 0;
if (!ti.is_atomic())
{
const char* writer_template_normal =
"kernel void writer( global %s* src, uint idx ) {\n"
" var = from_buf(src[0]);\n"
" g_var = from_buf(src[1]);\n"
" a_var[0] = from_buf(src[2]);\n"
" a_var[1] = from_buf(src[3]);\n"
" p_var = a_var + idx;\n"
"}\n\n";
num_printed = snprintf(writer_src, sizeof(writer_src),
writer_template_normal, ti.get_buf_elem_type());
}
else
{
const char* writer_template_atomic =
"kernel void writer( global %s* src, uint idx ) {\n"
" atomic_store( &var, from_buf(src[0]) );\n"
" atomic_store( &g_var, from_buf(src[1]) );\n"
" atomic_store( &a_var[0], from_buf(src[2]) );\n"
" atomic_store( &a_var[1], from_buf(src[3]) );\n"
" p_var = a_var + idx;\n"
"}\n\n";
num_printed = snprintf(writer_src, sizeof(writer_src),
writer_template_atomic, ti.get_buf_elem_type());
}
assert(num_printed < sizeof(writer_src));
std::string result = writer_src;
return result;
}
// Return source text for teh reader function for the given type.
// For types that can't be passed as pointer-to-type as a kernel argument,
// use a substitute base type of the same size.
static std::string reader_function(const TypeInfo& ti)
{
static char reader_src[MAX_STR];
int num_printed = 0;
if (!ti.is_atomic())
{
const char* reader_template_normal =
"kernel void reader( global %s* dest, %s ptr_write_val ) {\n"
" *p_var = from_buf(ptr_write_val);\n"
" dest[0] = to_buf(var);\n"
" dest[1] = to_buf(g_var);\n"
" dest[2] = to_buf(a_var[0]);\n"
" dest[3] = to_buf(a_var[1]);\n"
"}\n\n";
num_printed =
snprintf(reader_src, sizeof(reader_src), reader_template_normal,
ti.get_buf_elem_type(), ti.get_buf_elem_type());
}
else
{
const char* reader_template_atomic =
"kernel void reader( global %s* dest, %s ptr_write_val ) {\n"
" atomic_store( p_var, from_buf(ptr_write_val) );\n"
" dest[0] = to_buf( atomic_load( &var ) );\n"
" dest[1] = to_buf( atomic_load( &g_var ) );\n"
" dest[2] = to_buf( atomic_load( &a_var[0] ) );\n"
" dest[3] = to_buf( atomic_load( &a_var[1] ) );\n"
"}\n\n";
num_printed =
snprintf(reader_src, sizeof(reader_src), reader_template_atomic,
ti.get_buf_elem_type(), ti.get_buf_elem_type());
}
assert(num_printed < sizeof(reader_src));
std::string result = reader_src;
return result;
}
// Check that all globals where appropriately default-initialized.
static int check_global_initialization(cl_context context, cl_program program,
cl_command_queue queue)
{
int status = CL_SUCCESS;
// Create a buffer on device to store a unique integer.
cl_int is_init_valid = 0;
clMemWrapper buffer(
clCreateBuffer(context, CL_MEM_WRITE_ONLY | CL_MEM_COPY_HOST_PTR,
sizeof(is_init_valid), &is_init_valid, &status));
test_error_ret(status, "Failed to allocate buffer", status);
// Create, setup and invoke kernel.
clKernelWrapper global_check(
clCreateKernel(program, "global_check", &status));
test_error_ret(status, "Failed to create global_check kernel", status);
status = clSetKernelArg(global_check, 0, sizeof(cl_mem), &buffer);
test_error_ret(status,
"Failed to set up argument for the global_check kernel",
status);
const cl_uint work_dim = 1;
const size_t global_work_offset[] = { 0 };
const size_t global_work_size[] = { 1 };
status = clEnqueueNDRangeKernel(queue, global_check, work_dim,
global_work_offset, global_work_size,
nullptr, 0, nullptr, nullptr);
test_error_ret(status, "Failed to run global_check kernel", status);
status = clFinish(queue);
test_error_ret(status, "clFinish() failed", status);
// Read back the memory buffer from the device.
status =
clEnqueueReadBuffer(queue, buffer, CL_TRUE, 0, sizeof(is_init_valid),
&is_init_valid, 0, nullptr, nullptr);
test_error_ret(status, "Failed to read buffer from device", status);
if (is_init_valid == 0)
{
log_error("Unexpected default values were detected");
return 1;
}
return CL_SUCCESS;
}
// Check write-then-read.
static int l_write_read(cl_device_id device, cl_context context,
cl_command_queue queue)
{
int status = CL_SUCCESS;
int itype;
RandomSeed rand_state(gRandomSeed);
for (itype = 0; itype < num_type_info; itype++)
{
status = status
| l_write_read_for_type(device, context, queue, type_info[itype],
rand_state);
FLUSH;
}
return status;
}
static int l_write_read_for_type(cl_device_id device, cl_context context,
cl_command_queue queue, const TypeInfo& ti,
RandomSeed& rand_state)
{
int err = CL_SUCCESS;
std::string type_name(ti.get_name());
const char* tn = type_name.c_str();
log_info(" %s ", tn);
StringTable ksrc;
ksrc.add(l_get_fp64_pragma());
ksrc.add(l_get_cles_int64_pragma());
if (ti.is_atomic_64bit()) ksrc.add(l_get_int64_atomic_pragma());
ksrc.add(conversion_functions(ti));
ksrc.add(global_decls(ti, false));
ksrc.add(global_check_function(ti));
ksrc.add(writer_function(ti));
ksrc.add(reader_function(ti));
int status = CL_SUCCESS;
clProgramWrapper program;
clKernelWrapper writer;
status = create_single_kernel_helper_with_build_options(
context, &program, &writer, ksrc.num_str(), ksrc.strs(), "writer",
OPTIONS);
test_error_ret(status, "Failed to create program for read-after-write test",
status);
clKernelWrapper reader(clCreateKernel(program, "reader", &status));
test_error_ret(status,
"Failed to create reader kernel for read-after-write test",
status);
// Check size query.
size_t used_bytes = 0;
status = clGetProgramBuildInfo(program, device,
CL_PROGRAM_BUILD_GLOBAL_VARIABLE_TOTAL_SIZE,
sizeof(used_bytes), &used_bytes, 0);
test_error_ret(status, "Failed to query global variable total size",
status);
size_t expected_used_bytes = (NUM_TESTED_VALUES - 1)
* ti.get_size() // Two regular variables and an array of 2 elements.
+ (l_64bit_device ? 8 : 4); // The pointer
if (used_bytes < expected_used_bytes)
{
log_error("Error program query for global variable total size query "
"failed: Expected at least %llu but got %llu\n",
(unsigned long long)expected_used_bytes,
(unsigned long long)used_bytes);
err |= 1;
}
err |= check_global_initialization(context, program, queue);
// We need to create 5 random values of the given type,
// and read 4 of them back.
const size_t write_data_size = NUM_TESTED_VALUES * sizeof(cl_ulong16);
const size_t read_data_size = (NUM_TESTED_VALUES - 1) * sizeof(cl_ulong16);
cl_uchar* write_data = (cl_uchar*)align_malloc(write_data_size, ALIGNMENT);
cl_uchar* read_data = (cl_uchar*)align_malloc(read_data_size, ALIGNMENT);
clMemWrapper write_mem(clCreateBuffer(
context, CL_MEM_USE_HOST_PTR, write_data_size, write_data, &status));
test_error_ret(status, "Failed to allocate write buffer", status);
clMemWrapper read_mem(clCreateBuffer(context, CL_MEM_USE_HOST_PTR,
read_data_size, read_data, &status));
test_error_ret(status, "Failed to allocate read buffer", status);
status = clSetKernelArg(writer, 0, sizeof(cl_mem), &write_mem);
test_error_ret(status, "set arg", status);
status = clSetKernelArg(reader, 0, sizeof(cl_mem), &read_mem);
test_error_ret(status, "set arg", status);
// Boolean random data needs to be massaged a bit more.
const int num_rounds = ti.is_bool() ? (1 << NUM_TESTED_VALUES) : NUM_ROUNDS;
unsigned bool_iter = 0;
for (int iround = 0; iround < num_rounds; iround++)
{
for (cl_uint iptr_idx = 0; iptr_idx < 2; iptr_idx++)
{ // Index into array, to write via pointer
// Generate new random data to push through.
// Generate 5 * 128 bytes all the time, even though the test for
// many types use less than all that.
cl_uchar* write_ptr = (cl_uchar*)clEnqueueMapBuffer(
queue, write_mem, CL_TRUE, CL_MAP_WRITE, 0, write_data_size, 0,
0, 0, 0);
if (ti.is_bool())
{
// For boolean, random data cast to bool isn't very random.
// So use the bottom bit of bool_value_iter to get true
// diversity.
for (unsigned value_idx = 0; value_idx < NUM_TESTED_VALUES;
value_idx++)
{
write_data[value_idx] = (1 << value_idx) & bool_iter;
// printf(" %s", (write_data[value_idx] ? "true" : "false"
// ));
}
bool_iter++;
}
else
{
l_set_randomly(write_data, write_data_size, rand_state);
}
status = clSetKernelArg(writer, 1, sizeof(cl_uint), &iptr_idx);
test_error_ret(status, "set arg", status);
// The value to write via the pointer should be taken from the
// 5th typed slot of the write_data.
status = clSetKernelArg(
reader, 1, ti.get_size(),
write_data + (NUM_TESTED_VALUES - 1) * ti.get_size());
test_error_ret(status, "set arg", status);
// Determine the expected values.
cl_uchar expected[read_data_size];
memset(expected, -1, sizeof(expected));
l_copy(expected, 0, write_data, 0, ti);
l_copy(expected, 1, write_data, 1, ti);
l_copy(expected, 2, write_data, 2, ti);
l_copy(expected, 3, write_data, 3, ti);
// But we need to take into account the value from the pointer
// write. The 2 represents where the "a" array values begin in our
// read-back.
l_copy(expected, 2 + iptr_idx, write_data, 4, ti);
clEnqueueUnmapMemObject(queue, write_mem, write_ptr, 0, 0, 0);
if (ti.is_bool())
{
// Collapse down to one bit.
for (unsigned i = 0; i < NUM_TESTED_VALUES - 1; i++)
expected[i] = (bool)expected[i];
}
cl_uchar* read_ptr = (cl_uchar*)clEnqueueMapBuffer(
queue, read_mem, CL_TRUE, CL_MAP_READ, 0, read_data_size, 0, 0,
0, 0);
memset(read_data, -1, read_data_size);
clEnqueueUnmapMemObject(queue, read_mem, read_ptr, 0, 0, 0);
// Now run the kernel
const size_t one = 1;
status =
clEnqueueNDRangeKernel(queue, writer, 1, 0, &one, 0, 0, 0, 0);
test_error_ret(status, "enqueue writer", status);
status =
clEnqueueNDRangeKernel(queue, reader, 1, 0, &one, 0, 0, 0, 0);
test_error_ret(status, "enqueue reader", status);
status = clFinish(queue);
test_error_ret(status, "finish", status);
read_ptr = (cl_uchar*)clEnqueueMapBuffer(
queue, read_mem, CL_TRUE, CL_MAP_READ, 0, read_data_size, 0, 0,
0, 0);
if (ti.is_bool())
{
// Collapse down to one bit.
for (unsigned i = 0; i < NUM_TESTED_VALUES - 1; i++)
read_data[i] = (bool)read_data[i];
}
// Compare only the valid returned bytes.
int compare_result =
l_compare("read-after-write", expected, read_data,
NUM_TESTED_VALUES - 1, ti);
// log_info("Compared %d values each of size %llu. Result %d\n",
// NUM_TESTED_VALUES-1, (unsigned long long)ti.get_value_size(),
// compare_result );
err |= compare_result;
clEnqueueUnmapMemObject(queue, read_mem, read_ptr, 0, 0, 0);
if (err) break;
}
}
if (CL_SUCCESS == err)
{
log_info("OK\n");
FLUSH;
}
align_free(write_data);
align_free(read_data);
return err;
}
// Check initialization, then, read, then write, then read.
static int l_init_write_read(cl_device_id device, cl_context context,
cl_command_queue queue)
{
int status = CL_SUCCESS;
int itype;
RandomSeed rand_state(gRandomSeed);
for (itype = 0; itype < num_type_info; itype++)
{
status = status
| l_init_write_read_for_type(device, context, queue,
type_info[itype], rand_state);
}
return status;
}
static int l_init_write_read_for_type(cl_device_id device, cl_context context,
cl_command_queue queue,
const TypeInfo& ti,
RandomSeed& rand_state)
{
int err = CL_SUCCESS;
std::string type_name(ti.get_name());
const char* tn = type_name.c_str();
log_info(" %s ", tn);
StringTable ksrc;
ksrc.add(l_get_fp64_pragma());
ksrc.add(l_get_cles_int64_pragma());
if (ti.is_atomic_64bit()) ksrc.add(l_get_int64_atomic_pragma());
ksrc.add(conversion_functions(ti));
ksrc.add(global_decls(ti, true));
ksrc.add(writer_function(ti));
ksrc.add(reader_function(ti));
int status = CL_SUCCESS;
clProgramWrapper program;
clKernelWrapper writer;
status = create_single_kernel_helper_with_build_options(
context, &program, &writer, ksrc.num_str(), ksrc.strs(), "writer",
OPTIONS);
test_error_ret(status,
"Failed to create program for init-read-after-write test",
status);
clKernelWrapper reader(clCreateKernel(program, "reader", &status));
test_error_ret(
status, "Failed to create reader kernel for init-read-after-write test",
status);
// Check size query.
size_t used_bytes = 0;
status = clGetProgramBuildInfo(program, device,
CL_PROGRAM_BUILD_GLOBAL_VARIABLE_TOTAL_SIZE,
sizeof(used_bytes), &used_bytes, 0);
test_error_ret(status, "Failed to query global variable total size",
status);
size_t expected_used_bytes = (NUM_TESTED_VALUES - 1)
* ti.get_size() // Two regular variables and an array of 2 elements.
+ (l_64bit_device ? 8 : 4); // The pointer
if (used_bytes < expected_used_bytes)
{
log_error("Error: program query for global variable total size query "
"failed: Expected at least %llu but got %llu\n",
(unsigned long long)expected_used_bytes,
(unsigned long long)used_bytes);
err |= 1;
}
// We need to create 5 random values of the given type,
// and read 4 of them back.
const size_t write_data_size = NUM_TESTED_VALUES * sizeof(cl_ulong16);
const size_t read_data_size = (NUM_TESTED_VALUES - 1) * sizeof(cl_ulong16);
cl_uchar* write_data = (cl_uchar*)align_malloc(write_data_size, ALIGNMENT);
cl_uchar* read_data = (cl_uchar*)align_malloc(read_data_size, ALIGNMENT);
clMemWrapper write_mem(clCreateBuffer(
context, CL_MEM_USE_HOST_PTR, write_data_size, write_data, &status));
test_error_ret(status, "Failed to allocate write buffer", status);
clMemWrapper read_mem(clCreateBuffer(context, CL_MEM_USE_HOST_PTR,
read_data_size, read_data, &status));
test_error_ret(status, "Failed to allocate read buffer", status);
status = clSetKernelArg(writer, 0, sizeof(cl_mem), &write_mem);
test_error_ret(status, "set arg", status);
status = clSetKernelArg(reader, 0, sizeof(cl_mem), &read_mem);
test_error_ret(status, "set arg", status);
// Boolean random data needs to be massaged a bit more.
const int num_rounds = ti.is_bool() ? (1 << NUM_TESTED_VALUES) : NUM_ROUNDS;
unsigned bool_iter = 0;
// We need to count iterations. We do something *different on the
// first iteration, to ensure we actually pick up the initialized
// values.
unsigned iteration = 0;
for (int iround = 0; iround < num_rounds; iround++)
{
for (cl_uint iptr_idx = 0; iptr_idx < 2; iptr_idx++)
{ // Index into array, to write via pointer
// Generate new random data to push through.
// Generate 5 * 128 bytes all the time, even though the test for
// many types use less than all that.
cl_uchar* write_ptr = (cl_uchar*)clEnqueueMapBuffer(
queue, write_mem, CL_TRUE, CL_MAP_WRITE, 0, write_data_size, 0,
0, 0, 0);
if (ti.is_bool())
{
// For boolean, random data cast to bool isn't very random.
// So use the bottom bit of bool_value_iter to get true
// diversity.
for (unsigned value_idx = 0; value_idx < NUM_TESTED_VALUES;
value_idx++)
{
write_data[value_idx] = (1 << value_idx) & bool_iter;
// printf(" %s", (write_data[value_idx] ? "true" : "false"
// ));
}
bool_iter++;
}
else
{
l_set_randomly(write_data, write_data_size, rand_state);
}
status = clSetKernelArg(writer, 1, sizeof(cl_uint), &iptr_idx);
test_error_ret(status, "set arg", status);
if (!iteration)
{
// On first iteration, the value we write via the last arg
// to the "reader" function is 0.
// It's way easier to code the test this way.
ti.init(write_data + (NUM_TESTED_VALUES - 1) * ti.get_size(),
0);
}
// The value to write via the pointer should be taken from the
// 5th typed slot of the write_data.
status = clSetKernelArg(
reader, 1, ti.get_size(),
write_data + (NUM_TESTED_VALUES - 1) * ti.get_size());
test_error_ret(status, "set arg", status);
// Determine the expected values.
cl_uchar expected[read_data_size];
memset(expected, -1, sizeof(expected));
if (iteration)
{
l_copy(expected, 0, write_data, 0, ti);
l_copy(expected, 1, write_data, 1, ti);
l_copy(expected, 2, write_data, 2, ti);
l_copy(expected, 3, write_data, 3, ti);
// But we need to take into account the value from the pointer
// write. The 2 represents where the "a" array values begin in
// our read-back. But we need to take into account the value
// from the pointer write.
l_copy(expected, 2 + iptr_idx, write_data, 4, ti);
}
else
{
// On first iteration, expect these initialized values!
// See the decls_template_with_init above.
ti.init(expected, 0);
ti.init(expected + ti.get_size(), 1);
ti.init(expected + 2 * ti.get_size(), 1);
// Emulate the effect of the write via the pointer.
// The value is 0, not 1 (see above).
// The pointer is always initialized to the second element
// of the array. So it goes into slot 3 of the "expected" array.
ti.init(expected + 3 * ti.get_size(), 0);
}
if (ti.is_bool())
{
// Collapse down to one bit.
for (unsigned i = 0; i < NUM_TESTED_VALUES - 1; i++)
expected[i] = (bool)expected[i];
}
clEnqueueUnmapMemObject(queue, write_mem, write_ptr, 0, 0, 0);
cl_uchar* read_ptr = (cl_uchar*)clEnqueueMapBuffer(
queue, read_mem, CL_TRUE, CL_MAP_READ, 0, read_data_size, 0, 0,
0, 0);
memset(read_data, -1, read_data_size);
clEnqueueUnmapMemObject(queue, read_mem, read_ptr, 0, 0, 0);
// Now run the kernel
const size_t one = 1;
if (iteration)
{
status = clEnqueueNDRangeKernel(queue, writer, 1, 0, &one, 0, 0,
0, 0);
test_error_ret(status, "enqueue writer", status);
}
else
{
// On first iteration, we should be picking up the
// initialized value. So don't enqueue the writer.
}
status =
clEnqueueNDRangeKernel(queue, reader, 1, 0, &one, 0, 0, 0, 0);
test_error_ret(status, "enqueue reader", status);
status = clFinish(queue);
test_error_ret(status, "finish", status);
read_ptr = (cl_uchar*)clEnqueueMapBuffer(
queue, read_mem, CL_TRUE, CL_MAP_READ, 0, read_data_size, 0, 0,
0, 0);
if (ti.is_bool())
{
// Collapse down to one bit.
for (unsigned i = 0; i < NUM_TESTED_VALUES - 1; i++)
read_data[i] = (bool)read_data[i];
}
// Compare only the valid returned bytes.
// log_info(" Round %d ptr_idx %u\n", iround, iptr_idx );
int compare_result =
l_compare("init-write-read", expected, read_data,
NUM_TESTED_VALUES - 1, ti);
// log_info("Compared %d values each of size %llu. Result %d\n",
// NUM_TESTED_VALUES-1, (unsigned long long)ti.get_value_size(),
// compare_result );
err |= compare_result;
clEnqueueUnmapMemObject(queue, read_mem, read_ptr, 0, 0, 0);
if (err) break;
iteration++;
}
}
if (CL_SUCCESS == err)
{
log_info("OK\n");
FLUSH;
}
align_free(write_data);
align_free(read_data);
return err;
}
// Check that we can make at least one variable with size
// max_size which is returned from the device info property :
// CL_DEVICE_MAX_GLOBAL_VARIABLE_SIZE.
static int l_capacity(cl_device_id device, cl_context context,
cl_command_queue queue, size_t max_size)
{
int err = CL_SUCCESS;
// Just test one type.
const TypeInfo ti(l_find_type("uchar"));
log_info(" l_capacity...");
const char prog_src_template[] =
#if defined(_WIN32)
"uchar var[%Iu];\n\n"
#else
"uchar var[%zu];\n\n"
#endif
"kernel void get_max_size( global ulong* size_ret ) {\n"
#if defined(_WIN32)
" *size_ret = (ulong)%Iu;\n"
#else
" *size_ret = (ulong)%zu;\n"
#endif
"}\n\n"
"kernel void writer( global uchar* src ) {\n"
" var[get_global_id(0)] = src[get_global_linear_id()];\n"
"}\n\n"
"kernel void reader( global uchar* dest ) {\n"
" dest[get_global_linear_id()] = var[get_global_id(0)];\n"
"}\n\n";
char prog_src[MAX_STR];
int num_printed = snprintf(prog_src, sizeof(prog_src), prog_src_template,
max_size, max_size);
assert(num_printed < MAX_STR); // or increase MAX_STR
(void)num_printed;
StringTable ksrc;
ksrc.add(prog_src);
int status = CL_SUCCESS;
clProgramWrapper program;
clKernelWrapper get_max_size;
status = create_single_kernel_helper_with_build_options(
context, &program, &get_max_size, ksrc.num_str(), ksrc.strs(),
"get_max_size", OPTIONS);
test_error_ret(status, "Failed to create program for capacity test",
status);
// Check size query.
size_t used_bytes = 0;
status = clGetProgramBuildInfo(program, device,
CL_PROGRAM_BUILD_GLOBAL_VARIABLE_TOTAL_SIZE,
sizeof(used_bytes), &used_bytes, 0);
test_error_ret(status, "Failed to query global variable total size",
status);
if (used_bytes < max_size)
{
log_error("Error: program query for global variable total size query "
"failed: Expected at least %llu but got %llu\n",
(unsigned long long)max_size, (unsigned long long)used_bytes);
err |= 1;
}
// Prepare to execute
clKernelWrapper writer(clCreateKernel(program, "writer", &status));
test_error_ret(status, "Failed to create writer kernel for capacity test",
status);
clKernelWrapper reader(clCreateKernel(program, "reader", &status));
test_error_ret(status, "Failed to create reader kernel for capacity test",
status);
cl_ulong max_size_ret = 0;
const size_t arr_size = 10 * 1024 * 1024;
cl_uchar* buffer = (cl_uchar*)align_malloc(arr_size, ALIGNMENT);
if (!buffer)
{
log_error("Failed to allocate buffer\n");
return 1;
}
clMemWrapper max_size_ret_mem(clCreateBuffer(context, CL_MEM_USE_HOST_PTR,
sizeof(max_size_ret),
&max_size_ret, &status));
test_error_ret(status, "Failed to allocate size query buffer", status);
clMemWrapper buffer_mem(
clCreateBuffer(context, CL_MEM_READ_WRITE, arr_size, 0, &status));
test_error_ret(status, "Failed to allocate write buffer", status);
status = clSetKernelArg(get_max_size, 0, sizeof(cl_mem), &max_size_ret_mem);
test_error_ret(status, "set arg", status);
status = clSetKernelArg(writer, 0, sizeof(cl_mem), &buffer_mem);
test_error_ret(status, "set arg", status);
status = clSetKernelArg(reader, 0, sizeof(cl_mem), &buffer_mem);
test_error_ret(status, "set arg", status);
// Check the macro value of CL_DEVICE_MAX_GLOBAL_VARIABLE
const size_t one = 1;
status =
clEnqueueNDRangeKernel(queue, get_max_size, 1, 0, &one, 0, 0, 0, 0);
test_error_ret(status, "enqueue size query", status);
status = clFinish(queue);
test_error_ret(status, "finish", status);
cl_uchar* max_size_ret_ptr = (cl_uchar*)clEnqueueMapBuffer(
queue, max_size_ret_mem, CL_TRUE, CL_MAP_READ, 0, sizeof(max_size_ret),
0, 0, 0, 0);
if (max_size_ret != max_size)
{
log_error("Error: preprocessor definition for "
"CL_DEVICE_MAX_GLOBAL_VARIABLE_SIZE is %llu and does not "
"match device query value %llu\n",
(unsigned long long)max_size_ret,
(unsigned long long)max_size);
err |= 1;
}
clEnqueueUnmapMemObject(queue, max_size_ret_mem, max_size_ret_ptr, 0, 0, 0);
RandomSeed rand_state_write(gRandomSeed);
for (size_t offset = 0; offset < max_size; offset += arr_size)
{
size_t curr_size =
(max_size - offset) < arr_size ? (max_size - offset) : arr_size;
l_set_randomly(buffer, curr_size, rand_state_write);
status = clEnqueueWriteBuffer(queue, buffer_mem, CL_TRUE, 0, curr_size,
buffer, 0, 0, 0);
test_error_ret(status, "populate buffer_mem object", status);
status = clEnqueueNDRangeKernel(queue, writer, 1, &offset, &curr_size,
0, 0, 0, 0);
test_error_ret(status, "enqueue writer", status);
status = clFinish(queue);
test_error_ret(status, "finish", status);
}
RandomSeed rand_state_read(gRandomSeed);
for (size_t offset = 0; offset < max_size; offset += arr_size)
{
size_t curr_size =
(max_size - offset) < arr_size ? (max_size - offset) : arr_size;
status = clEnqueueNDRangeKernel(queue, reader, 1, &offset, &curr_size,
0, 0, 0, 0);
test_error_ret(status, "enqueue reader", status);
cl_uchar* read_mem_ptr = (cl_uchar*)clEnqueueMapBuffer(
queue, buffer_mem, CL_TRUE, CL_MAP_READ, 0, curr_size, 0, 0, 0,
&status);
test_error_ret(status, "map read data", status);
l_set_randomly(buffer, curr_size, rand_state_read);
err |= l_compare("capacity", buffer, read_mem_ptr, curr_size, ti);
clEnqueueUnmapMemObject(queue, buffer_mem, read_mem_ptr, 0, 0, 0);
}
if (CL_SUCCESS == err)
{
log_info("OK\n");
FLUSH;
}
align_free(buffer);
return err;
}
// Check operation on a user type.
static int l_user_type(cl_device_id device, cl_context context,
cl_command_queue queue, bool separate_compile)
{
int err = CL_SUCCESS;
// Just test one type.
const TypeInfo ti(l_find_type("uchar"));
log_info(" l_user_type %s...",
separate_compile ? "separate compilation"
: "single source compilation");
if (separate_compile && !l_linker_available)
{
log_info("Separate compilation is not supported. Skipping test\n");
return err;
}
const char type_src[] =
"typedef struct { uchar c; uint i; } my_struct_t;\n\n";
const char def_src[] = "my_struct_t var = { 'a', 42 };\n\n";
const char decl_src[] = "extern my_struct_t var;\n\n";
// Don't use a host struct. We can't guarantee that the host
// compiler has the same structure layout as the device compiler.
const char writer_src[] = "kernel void writer( uchar c, uint i ) {\n"
" var.c = c;\n"
" var.i = i;\n"
"}\n\n";
const char reader_src[] =
"kernel void reader( global uchar* C, global uint* I ) {\n"
" *C = var.c;\n"
" *I = var.i;\n"
"}\n\n";
clProgramWrapper program;
if (separate_compile)
{
// Separate compilation flow.
StringTable wksrc;
wksrc.add(type_src);
wksrc.add(def_src);
wksrc.add(writer_src);
StringTable rksrc;
rksrc.add(type_src);
rksrc.add(decl_src);
rksrc.add(reader_src);
int status = CL_SUCCESS;
clProgramWrapper writer_program(clCreateProgramWithSource(
context, wksrc.num_str(), wksrc.strs(), wksrc.lengths(), &status));
test_error_ret(status,
"Failed to create writer program for user type test",
status);
status = clCompileProgram(writer_program, 1, &device, OPTIONS, 0, 0, 0,
0, 0);
if (check_error(
status,
"Failed to compile writer program for user type test (%s)",
IGetErrorString(status)))
{
print_build_log(writer_program, 1, &device, wksrc.num_str(),
wksrc.strs(), wksrc.lengths(), OPTIONS);
return status;
}
clProgramWrapper reader_program(clCreateProgramWithSource(
context, rksrc.num_str(), rksrc.strs(), rksrc.lengths(), &status));
test_error_ret(status,
"Failed to create reader program for user type test",
status);
status = clCompileProgram(reader_program, 1, &device, OPTIONS, 0, 0, 0,
0, 0);
if (check_error(
status,
"Failed to compile reader program for user type test (%s)",
IGetErrorString(status)))
{
print_build_log(reader_program, 1, &device, rksrc.num_str(),
rksrc.strs(), rksrc.lengths(), OPTIONS);
return status;
}
cl_program progs[2];
progs[0] = writer_program;
progs[1] = reader_program;
program =
clLinkProgram(context, 1, &device, "", 2, progs, 0, 0, &status);
if (check_error(status,
"Failed to link program for user type test (%s)",
IGetErrorString(status)))
{
print_build_log(program, 1, &device, 0, NULL, NULL, "");
return status;
}
}
else
{
// Single compilation flow.
StringTable ksrc;
ksrc.add(type_src);
ksrc.add(def_src);
ksrc.add(writer_src);
ksrc.add(reader_src);
int status = CL_SUCCESS;
status = create_single_kernel_helper_create_program(
context, &program, ksrc.num_str(), ksrc.strs(), OPTIONS);
if (check_error(status,
"Failed to build program for user type test (%s)",
IGetErrorString(status)))
{
print_build_log(program, 1, &device, ksrc.num_str(), ksrc.strs(),
ksrc.lengths(), OPTIONS);
return status;
}
status = clBuildProgram(program, 1, &device, OPTIONS, 0, 0);
if (check_error(status,
"Failed to compile program for user type test (%s)",
IGetErrorString(status)))
{
print_build_log(program, 1, &device, ksrc.num_str(), ksrc.strs(),
ksrc.lengths(), OPTIONS);
return status;
}
}
// Check size query.
size_t used_bytes = 0;
int status = clGetProgramBuildInfo(
program, device, CL_PROGRAM_BUILD_GLOBAL_VARIABLE_TOTAL_SIZE,
sizeof(used_bytes), &used_bytes, 0);
test_error_ret(status, "Failed to query global variable total size",
status);
size_t expected_size = sizeof(cl_uchar) + sizeof(cl_uint);
if (used_bytes < expected_size)
{
log_error("Error: program query for global variable total size query "
"failed: Expected at least %llu but got %llu\n",
(unsigned long long)expected_size,
(unsigned long long)used_bytes);
err |= 1;
}
// Prepare to execute
clKernelWrapper writer(clCreateKernel(program, "writer", &status));
test_error_ret(status, "Failed to create writer kernel for user type test",
status);
clKernelWrapper reader(clCreateKernel(program, "reader", &status));
test_error_ret(status, "Failed to create reader kernel for user type test",
status);
// Set up data.
cl_uchar* uchar_data = (cl_uchar*)align_malloc(sizeof(cl_uchar), ALIGNMENT);
cl_uint* uint_data = (cl_uint*)align_malloc(sizeof(cl_uint), ALIGNMENT);
clMemWrapper uchar_mem(clCreateBuffer(
context, CL_MEM_USE_HOST_PTR, sizeof(cl_uchar), uchar_data, &status));
test_error_ret(status, "Failed to allocate uchar buffer", status);
clMemWrapper uint_mem(clCreateBuffer(context, CL_MEM_USE_HOST_PTR,
sizeof(cl_uint), uint_data, &status));
test_error_ret(status, "Failed to allocate uint buffer", status);
status = clSetKernelArg(reader, 0, sizeof(cl_mem), &uchar_mem);
test_error_ret(status, "set arg", status);
status = clSetKernelArg(reader, 1, sizeof(cl_mem), &uint_mem);
test_error_ret(status, "set arg", status);
cl_uchar expected_uchar = 'a';
cl_uint expected_uint = 42;
for (unsigned iter = 0; iter < 5; iter++)
{ // Must go around at least twice
// Read back data
*uchar_data = -1;
*uint_data = -1;
const size_t one = 1;
status = clEnqueueNDRangeKernel(queue, reader, 1, 0, &one, 0, 0, 0, 0);
test_error_ret(status, "enqueue reader", status);
status = clFinish(queue);
test_error_ret(status, "finish", status);
cl_uchar* uint_data_ptr =
(cl_uchar*)clEnqueueMapBuffer(queue, uint_mem, CL_TRUE, CL_MAP_READ,
0, sizeof(cl_uint), 0, 0, 0, 0);
cl_uchar* uchar_data_ptr = (cl_uchar*)clEnqueueMapBuffer(
queue, uchar_mem, CL_TRUE, CL_MAP_READ, 0, sizeof(cl_uchar), 0, 0,
0, 0);
if (expected_uchar != *uchar_data || expected_uint != *uint_data)
{
log_error(
"FAILED: Iteration %d Got (0x%2x,%d) but expected (0x%2x,%d)\n",
iter, (int)*uchar_data, *uint_data, (int)expected_uchar,
expected_uint);
err |= 1;
}
clEnqueueUnmapMemObject(queue, uint_mem, uint_data_ptr, 0, 0, 0);
clEnqueueUnmapMemObject(queue, uchar_mem, uchar_data_ptr, 0, 0, 0);
// Mutate the data.
expected_uchar++;
expected_uint++;
// Write the new values into persistent store.
*uchar_data = expected_uchar;
*uint_data = expected_uint;
status = clSetKernelArg(writer, 0, sizeof(cl_uchar), uchar_data);
test_error_ret(status, "set arg", status);
status = clSetKernelArg(writer, 1, sizeof(cl_uint), uint_data);
test_error_ret(status, "set arg", status);
status = clEnqueueNDRangeKernel(queue, writer, 1, 0, &one, 0, 0, 0, 0);
test_error_ret(status, "enqueue writer", status);
status = clFinish(queue);
test_error_ret(status, "finish", status);
}
if (CL_SUCCESS == err)
{
log_info("OK\n");
FLUSH;
}
align_free(uchar_data);
align_free(uint_data);
return err;
}
// Determines whether its valid to skip this test based on the driver version
// and the features it optionally supports.
// Whether the test should be skipped is writen into the out paramter skip.
// The check returns an error code for the clDeviceInfo query.
static cl_int should_skip(cl_device_id device, cl_bool& skip)
{
// Assume we can't skip to begin with.
skip = CL_FALSE;
// Progvar tests are already skipped for OpenCL < 2.0, so here we only need
// to test for 3.0 since that is when program scope global variables become
// optional.
if (get_device_cl_version(device) >= Version(3, 0))
{
size_t max_global_variable_size{};
test_error(clGetDeviceInfo(device, CL_DEVICE_MAX_GLOBAL_VARIABLE_SIZE,
sizeof(max_global_variable_size),
&max_global_variable_size, nullptr),
"clGetDeviceInfo failed");
skip = (max_global_variable_size != 0) ? CL_FALSE : CL_TRUE;
}
return CL_SUCCESS;
}
////////////////////
// Global functions
// Test support for variables at program scope. Miscellaneous
int test_progvar_prog_scope_misc(cl_device_id device, cl_context context,
cl_command_queue queue, int num_elements)
{
cl_bool skip{ CL_FALSE };
auto error = should_skip(device, skip);
if (CL_SUCCESS != error)
{
return TEST_FAIL;
}
if (skip)
{
log_info("Skipping progvar_prog_scope_misc since it is optionally not "
"supported on this device\n");
return TEST_SKIPPED_ITSELF;
}
size_t max_size = 0;
size_t pref_size = 0;
cl_int err = CL_SUCCESS;
err = l_get_device_info(device, &max_size, &pref_size);
err |= l_build_type_table(device);
err |= l_capacity(device, context, queue, max_size);
err |= l_user_type(device, context, queue, false);
err |= l_user_type(device, context, queue, true);
return err;
}
// Test support for variables at program scope. Unitialized data
int test_progvar_prog_scope_uninit(cl_device_id device, cl_context context,
cl_command_queue queue, int num_elements)
{
cl_bool skip{ CL_FALSE };
auto error = should_skip(device, skip);
if (CL_SUCCESS != error)
{
return TEST_FAIL;
}
if (skip)
{
log_info(
"Skipping progvar_prog_scope_uninit since it is optionally not "
"supported on this device\n");
return TEST_SKIPPED_ITSELF;
}
size_t max_size = 0;
size_t pref_size = 0;
cl_int err = CL_SUCCESS;
err = l_get_device_info(device, &max_size, &pref_size);
err |= l_build_type_table(device);
err |= l_write_read(device, context, queue);
return err;
}
// Test support for variables at program scope. Initialized data.
int test_progvar_prog_scope_init(cl_device_id device, cl_context context,
cl_command_queue queue, int num_elements)
{
cl_bool skip{ CL_FALSE };
auto error = should_skip(device, skip);
if (CL_SUCCESS != error)
{
return TEST_FAIL;
}
if (skip)
{
log_info("Skipping progvar_prog_scope_init since it is optionally not "
"supported on this device\n");
return TEST_SKIPPED_ITSELF;
}
size_t max_size = 0;
size_t pref_size = 0;
cl_int err = CL_SUCCESS;
err = l_get_device_info(device, &max_size, &pref_size);
err |= l_build_type_table(device);
err |= l_init_write_read(device, context, queue);
return err;
}
// A simple test for support of static variables inside a kernel.
int test_progvar_func_scope(cl_device_id device, cl_context context,
cl_command_queue queue, int num_elements)
{
cl_bool skip{ CL_FALSE };
auto error = should_skip(device, skip);
if (CL_SUCCESS != error)
{
return TEST_FAIL;
}
if (skip)
{
log_info("Skipping progvar_func_scope since it is optionally not "
"supported on this device\n");
return TEST_SKIPPED_ITSELF;
}
cl_int err = CL_SUCCESS;
// Deliberately have two variables with the same name but in different
// scopes.
// Also, use a large initialized structure in both cases.
// clang-format off
const char prog_src[] =
"typedef struct { char c; int16 i; } mystruct_t;\n"
"kernel void test_bump(global int* value, int which) {\n"
" if (which) {\n"
// Explicit address space.
// Last element set to 0
" static global mystruct_t persistent = { 'a', (int16)(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,0) };\n"
" *value = persistent.i.sf++;\n"
" } else {\n"
// Implicitly global
// Last element set to 100
" static mystruct_t persistent = { 'b' , (int16)(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,100) };\n"
" *value = persistent.i.sf++;\n"
" }\n"
"}\n";
// clang-format on
StringTable ksrc;
ksrc.add(prog_src);
int status = CL_SUCCESS;
clProgramWrapper program;
clKernelWrapper test_bump;
status = create_single_kernel_helper_with_build_options(
context, &program, &test_bump, ksrc.num_str(), ksrc.strs(), "test_bump",
OPTIONS);
test_error_ret(status,
"Failed to create program for function static variable test",
status);
// Check size query.
size_t used_bytes = 0;
status = clGetProgramBuildInfo(program, device,
CL_PROGRAM_BUILD_GLOBAL_VARIABLE_TOTAL_SIZE,
sizeof(used_bytes), &used_bytes, 0);
test_error_ret(status, "Failed to query global variable total size",
status);
size_t expected_size = 2 * sizeof(cl_int); // Two ints.
if (used_bytes < expected_size)
{
log_error("Error: program query for global variable total size query "
"failed: Expected at least %llu but got %llu\n",
(unsigned long long)expected_size,
(unsigned long long)used_bytes);
err |= 1;
}
// Prepare the data.
cl_int counter_value = 0;
clMemWrapper counter_value_mem(clCreateBuffer(context, CL_MEM_USE_HOST_PTR,
sizeof(counter_value),
&counter_value, &status));
test_error_ret(status, "Failed to allocate counter query buffer", status);
status = clSetKernelArg(test_bump, 0, sizeof(cl_mem), &counter_value_mem);
test_error_ret(status, "set arg", status);
// Go a few rounds, alternating between the two counters in the kernel.
// Same as initial values in kernel.
// But "true" which increments the 0-based counter, and "false" which
// increments the 100-based counter.
cl_int expected_counter[2] = { 100, 0 };
const size_t one = 1;
for (int iround = 0; iround < 5; iround++)
{ // Must go at least twice around
for (int iwhich = 0; iwhich < 2; iwhich++)
{ // Cover both counters
status = clSetKernelArg(test_bump, 1, sizeof(iwhich), &iwhich);
test_error_ret(status, "set arg", status);
status = clEnqueueNDRangeKernel(queue, test_bump, 1, 0, &one, 0, 0,
0, 0);
test_error_ret(status, "enqueue test_bump", status);
status = clFinish(queue);
test_error_ret(status, "finish", status);
cl_uchar* counter_value_ptr = (cl_uchar*)clEnqueueMapBuffer(
queue, counter_value_mem, CL_TRUE, CL_MAP_READ, 0,
sizeof(counter_value), 0, 0, 0, 0);
if (counter_value != expected_counter[iwhich])
{
log_error(
"Error: Round %d on counter %d: Expected %d but got %d\n",
iround, iwhich, expected_counter[iwhich], counter_value);
err |= 1;
}
expected_counter[iwhich]++; // Emulate behaviour of the kernel.
clEnqueueUnmapMemObject(queue, counter_value_mem, counter_value_ptr,
0, 0, 0);
}
}
if (CL_SUCCESS == err)
{
log_info("OK\n");
FLUSH;
}
return err;
}
Reference in new issue View Git Blame Copy Permalink