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OpenCL-CTS/test_conformance/computeinfo/extended_versioning.cpp
Einar Hov 89ec023110 Add conformance tests for cl_khr_extended_versioning (#548) 
Tests that the new queries work, and that what they return is consistent with
the information returned by the string-based queries.

Signed-off-by: Einar Hov <einar.hov@arm.com>
2020-02-20 10:14:17 +00:00

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//
// Copyright (c) 2019-2020 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"
#include <vector>
#include <set>
#include <algorithm>
#include <cstring>
#include "harness/testHarness.h"
#include "harness/deviceInfo.h"
using name_version_set = std::set<cl_name_version_khr>;
static bool operator<(const cl_name_version_khr& lhs, const cl_name_version_khr& rhs)
{
const int cmp = strcmp(lhs.name, rhs.name);
if (0 == cmp)
{
return lhs.version < rhs.version;
}
return cmp < 0;
}
static bool operator==(const cl_name_version_khr& lhs, const cl_name_version_khr& rhs)
{
return (0 == strcmp(lhs.name, rhs.name)) && (lhs.version == rhs.version);
}
/* Parse major and minor version numbers out of version_string according to
* format, which is a scanf-format with two %u specifiers, then compare the
* version to the major and minor versions of version_numeric */
static bool is_same_version(const char* const format, const char* const version_string, const cl_version_khr version_numeric)
{
unsigned int string_major = 0;
unsigned int string_minor = 0;
const int matched = sscanf(version_string, format, &string_major, &string_minor);
if (2 != matched)
{
log_error("sscanf() fail on version string \"%s\", format=\"%s\"\n");
return false;
}
const unsigned int numeric_major = CL_VERSION_MAJOR_KHR(version_numeric);
const unsigned int numeric_minor = CL_VERSION_MINOR_KHR(version_numeric);
return (string_major == numeric_major) && (string_minor == numeric_minor);
}
static std::vector<char> get_platform_string(cl_platform_id platform, cl_platform_info name)
{
size_t size{};
cl_int err = clGetPlatformInfo(platform, name, 0, nullptr, &size);
if (err != CL_SUCCESS) {
log_error("clGetPlatformInfo failed\n");
return {};
}
std::vector<char> result(size);
err = clGetPlatformInfo(platform, name, size, result.data(), nullptr);
if (err != CL_SUCCESS) {
log_error("clGetPlatformInfo failed\n");
return {};
}
return result;
}
static std::vector<char> get_device_string(cl_device_id device, cl_device_info name)
{
size_t size{};
cl_int err = clGetDeviceInfo(device, name, 0, nullptr, &size);
if (err != CL_SUCCESS) {
log_error("clGetDeviceInfo failed\n");
return {};
}
std::vector<char> result(size);
err = clGetDeviceInfo(device, name, size, result.data(), nullptr);
if (err != CL_SUCCESS) {
log_error("clGetDeviceInfo failed\n");
return {};
}
return result;
}
/* Parse an extension string into a cl_name_version_khr set. Error out if we have
* an invalid extension string */
static bool name_version_set_from_extension_string(char* const src, name_version_set& dest)
{
for (char* token = strtok(src, " "); nullptr != token; token = strtok(nullptr, " "))
{
if (CL_NAME_VERSION_MAX_NAME_SIZE_KHR <= strlen(token)) {
log_error("Extension name is longer than allowed\n");
return false;
}
cl_name_version_khr name_version{};
strncpy(name_version.name, token, CL_NAME_VERSION_MAX_NAME_SIZE_KHR);
if (dest.find(name_version) != dest.cend()) {
log_error("Duplicate extension in extension string\n");
return false;
}
dest.insert(name_version);
}
return true;
}
/* Parse a built-in kernels string into a cl_name_version_khr set. Error out if we
* have an invalid built-in kernels string */
static bool name_version_set_from_built_in_kernel_string(char* const src, name_version_set& dest)
{
for (char* token = strtok(src, ";"); nullptr != token; token = strtok(nullptr, ";"))
{
if (CL_NAME_VERSION_MAX_NAME_SIZE_KHR <= strlen(token)) {
log_error("Kernel name is longer than allowed\n");
return false;
}
cl_name_version_khr name_version{};
strncpy(name_version.name, token, CL_NAME_VERSION_MAX_NAME_SIZE_KHR);
if (dest.find(name_version) != dest.cend()) {
log_error("Duplicate kernel name in kernel string\n");
return false;
}
dest.insert(name_version);
}
return true;
}
/* Helper to log the names of elements of the set difference of two cl_name_version_khr sets */
static void log_name_only_set_difference(const name_version_set& lhs, const name_version_set& rhs)
{
std::vector<cl_name_version_khr> difference;
std::set_difference(
lhs.cbegin(), lhs.cend(),
rhs.cbegin(), rhs.cend(),
std::back_inserter(difference));
for (const cl_name_version_khr& il : difference)
{
log_info(" %s", il.name);
}
}
/* Helper to log as IL versions the elements of the set difference of two
* cl_name_version_khr sets */
static void log_il_set_difference(const name_version_set& lhs, const name_version_set& rhs)
{
std::vector<cl_name_version_khr> difference;
std::set_difference(
lhs.cbegin(), lhs.cend(),
rhs.cbegin(), rhs.cend(),
std::back_inserter(difference));
for (const cl_name_version_khr& il : difference)
{
const unsigned int major = CL_VERSION_MAJOR_KHR(il.version);
const unsigned int minor = CL_VERSION_MINOR_KHR(il.version);
log_info(" %s_%u.%u", il.name, major, minor);
}
}
/* Check that CL_PLATFORM_NUMERIC_VERSION_KHR returns the same version as CL_PLATFORM_VERSION */
static int test_extended_versioning_platform_version(cl_platform_id platform)
{
log_info("Platform versions:\n");
const std::vector<char> version_string(get_platform_string(platform, CL_PLATFORM_VERSION));
if (version_string.empty()) {
log_error("Could not get CL platform version string\n");
return 1;
}
cl_version_khr version_numeric {};
cl_int err = clGetPlatformInfo(platform, CL_PLATFORM_NUMERIC_VERSION_KHR, sizeof(version_numeric), &version_numeric, nullptr);
if (err != CL_SUCCESS) {
log_error("clGetPlatformInfo failed\n");
return 1;
}
if (!is_same_version("OpenCL %u.%u", version_string.data(), version_numeric))
{
log_error("Numeric platform version does not match the version string\n");
return 1;
}
log_info("\tMatched the platform version\n");
return 0;
}
/* Check that CL_DEVICE{,_OPENCL_C}_NUMERIC_VERSION_KHR return the same versions as CL_DEVICE{,_OPENCL_C}_VERSION */
static int test_extended_versioning_device_versions(cl_device_id deviceID)
{
log_info("Device versions:\n");
static constexpr struct {
cl_platform_info param_name_numeric;
cl_platform_info param_name_string;
const char* format;
} device_version_queries[] {
{ CL_DEVICE_NUMERIC_VERSION_KHR, CL_DEVICE_VERSION, "OpenCL %u.%u" },
{ CL_DEVICE_OPENCL_C_NUMERIC_VERSION_KHR, CL_DEVICE_OPENCL_C_VERSION, "OpenCL C %u.%u" },
};
for (const auto& query : device_version_queries)
{
const std::vector<char> version_string(get_device_string(deviceID, query.param_name_string));
if (version_string.empty()) {
log_error("Could not get CL platform version string\n");
return 1;
}
cl_version_khr version_numeric {};
cl_int err = clGetDeviceInfo(deviceID, query.param_name_numeric, sizeof(version_numeric), &version_numeric, nullptr);
if (err != CL_SUCCESS) {
log_error("clGetDeviceInfo failed\n");
return 1;
}
if (!is_same_version(query.format, version_string.data(), version_numeric))
{
log_error("Numeric device version does not match the version string\n");
return 1;
}
}
log_info("\tMatched the device OpenCL and OpenCL C versions\n");
return 0;
}
/* Check that the platform extension string and name_version queries return the same set */
static int test_extended_versioning_platform_extensions(cl_platform_id platform)
{
log_info("Platform extensions:\n");
std::vector<char> extension_string { get_platform_string(platform, CL_PLATFORM_EXTENSIONS) };
if (extension_string.empty()) {
log_error("Could not get CL platform extensions string\n");
return 1;
}
size_t size{};
cl_int err = clGetPlatformInfo(platform, CL_PLATFORM_EXTENSIONS_WITH_VERSION_KHR, 0, nullptr, &size);
if (err != CL_SUCCESS) {
log_error("clGetPlatformInfo failed\n");
return 1;
}
if ((size % sizeof(cl_name_version_khr)) != 0) {
log_error("CL_PLATFORM_EXTENSIONS_WITH_VERSION_KHR return size not a multiple of sizeof(cl_name_version_khr)\n");
return 1;
}
const size_t extension_name_vers_count = size / sizeof(cl_name_version_khr);
std::vector<cl_name_version_khr> extension_name_vers(extension_name_vers_count);
err = clGetPlatformInfo(platform, CL_PLATFORM_EXTENSIONS_WITH_VERSION_KHR, size, extension_name_vers.data(), nullptr);
if (err != CL_SUCCESS) {
log_error("clGetPlatformInfo failed\n");
return 1;
}
name_version_set extension_name_vers_set;
for (const auto& extension : extension_name_vers)
{
/* Extension string doesn't have versions, so set it to all zeroes for matching */
cl_name_version_khr name_version = extension;
name_version.version = CL_MAKE_VERSION_KHR(0, 0, 0);
if (extension_name_vers_set.find(name_version) != extension_name_vers_set.cend()) {
log_error("Duplicate extension in extension name-version array\n");
return 1;
}
extension_name_vers_set.insert(name_version);
}
name_version_set extension_string_set;
if (!name_version_set_from_extension_string(extension_string.data(), extension_string_set)) {
log_error("Failed to parse platform extension string\n");
return 1;
}
if (extension_string_set != extension_name_vers_set) {
log_error("Platform extension mismatch\n");
log_info("\tExtensions only in numeric:");
log_name_only_set_difference(extension_name_vers_set, extension_string_set);
log_info("\n\tExtensions only in string:");
log_name_only_set_difference(extension_string_set, extension_name_vers_set);
log_info("\n");
return 1;
}
log_info("\tMatched %zu extensions\n", extension_name_vers_set.size());
return 0;
}
/* Check that the device extension string and name_version queries return the same set */
static int test_extended_versioning_device_extensions(cl_device_id device)
{
log_info("Device extensions:\n");
std::vector<char> extension_string { get_device_string(device, CL_DEVICE_EXTENSIONS) };
if (extension_string.empty()) {
log_error("Could not get CL device extensions string\n");
return 1;
}
size_t size{};
cl_int err = clGetDeviceInfo(device, CL_DEVICE_EXTENSIONS_WITH_VERSION_KHR, 0, nullptr, &size);
if (err != CL_SUCCESS) {
log_error("clGetDeviceInfo failed\n");
return 1;
}
if ((size % sizeof(cl_name_version_khr)) != 0) {
log_error("CL_DEVICE_EXTENSIONS_WITH_VERSION_KHR return size not a multiple of sizeof(cl_name_version_khr)\n");
return 1;
}
const size_t extension_name_vers_count = size / sizeof(cl_name_version_khr);
std::vector<cl_name_version_khr> extension_name_vers(extension_name_vers_count);
err = clGetDeviceInfo(device, CL_DEVICE_EXTENSIONS_WITH_VERSION_KHR, size, extension_name_vers.data(), nullptr);
if (err != CL_SUCCESS) {
log_error("clGetDeviceInfo failed\n");
return 1;
}
name_version_set extension_name_vers_set;
for (const auto& extension : extension_name_vers)
{
/* Extension string doesn't have versions, so set it to all zeroes for matching */
cl_name_version_khr name_version = extension;
name_version.version = CL_MAKE_VERSION_KHR(0, 0, 0);
if (extension_name_vers_set.find(name_version) != extension_name_vers_set.cend()) {
log_error("Duplicate extension in extension name-version array\n");
return 1;
}
extension_name_vers_set.insert(name_version);
}
name_version_set extension_string_set;
if (!name_version_set_from_extension_string(extension_string.data(), extension_string_set)) {
log_error("Failed to parse device extension string\n");
return 1;
}
if (extension_string_set != extension_name_vers_set) {
log_error("Device extension mismatch\n");
log_info("\tExtensions only in numeric:");
log_name_only_set_difference(extension_name_vers_set, extension_string_set);
log_info("\n\tExtensions only in string:");
log_name_only_set_difference(extension_string_set, extension_name_vers_set);
log_info("\n");
return 1;
}
log_info("\tMatched %zu extensions\n", extension_name_vers_set.size());
return 0;
}
/* Check that the device ILs string and numeric queries return the same set */
static int test_extended_versioning_device_il(cl_device_id device)
{
log_info("Device ILs:\n");
size_t size{};
cl_int err = clGetDeviceInfo(device, CL_DEVICE_ILS_WITH_VERSION_KHR, 0, nullptr, &size);
if (err != CL_SUCCESS) {
log_error("clGetDeviceInfo failed\n");
return 1;
}
if ((size % sizeof(cl_name_version_khr)) != 0) {
log_error("CL_DEVICE_ILS_WITH_VERSION_KHR return size not a multiple of sizeof(cl_name_version_khr)\n");
return 1;
}
const size_t il_name_vers_count = size / sizeof(cl_name_version_khr);
std::vector<cl_name_version_khr> il_name_vers(il_name_vers_count);
err = clGetDeviceInfo(device, CL_DEVICE_ILS_WITH_VERSION_KHR, size, il_name_vers.data(), nullptr);
if (err != CL_SUCCESS) {
log_error("clGetDeviceInfo failed\n");
return 1;
}
const bool has_khr_il_program = is_extension_available(device, "cl_khr_il_program");
const bool has_core_il_program = get_device_cl_version(device) > Version(2, 0);
// IL query should return an empty list if the device does not support IL programs
if (!(has_khr_il_program || has_core_il_program)) {
const bool success = il_name_vers.empty();
if (!success) {
log_error("No il_program support, but CL_DEVICE_ILS_WITH_VERSION_KHR returned a non-empty list\n");
return 1;
} else {
log_info("\tNo il_program support, and CL_DEVICE_ILS_WITH_VERSION_KHR correctly returned the empty list\n");
return 0;
}
}
// Pick the core or extension version of the query parameter name
const cl_device_info il_version_param_name = has_core_il_program ? CL_DEVICE_IL_VERSION : CL_DEVICE_IL_VERSION_KHR;
std::vector<char> il_string { get_device_string(device, il_version_param_name) };
if (il_string.empty()) {
log_error("Couldn't get device IL string\n");
return 1;
}
name_version_set il_string_set;
char* saveptr_outer = nullptr;
for (char* token = strtok_r(il_string.data(), " ", &saveptr_outer); nullptr != token;
token = strtok_r(nullptr, " ", &saveptr_outer))
{
char* saveptr_inner = nullptr;
const char* const prefix = strtok_r(token, "_", &saveptr_inner);
const char* const version = strtok_r(nullptr, "", &saveptr_inner);
unsigned major = 0;
unsigned minor = 0;
const int matched = sscanf(version, "%u.%u", &major, &minor);
if (2 != matched) {
log_error("IL version string scan mismatch\n");
return 1;
}
if (CL_NAME_VERSION_MAX_NAME_SIZE_KHR <= strlen(prefix)) {
log_error("IL name longer than allowed\n");
return 1;
}
cl_name_version_khr name_version{};
strncpy(name_version.name, prefix, CL_NAME_VERSION_MAX_NAME_SIZE_KHR);
name_version.version = CL_MAKE_VERSION_KHR(major, minor, 0);
if (il_string_set.find(name_version) != il_string_set.end()) {
log_error("Duplicate IL version in IL string\n");
return 1;
}
il_string_set.insert(name_version);
}
name_version_set il_name_vers_set;
for (const auto& il : il_name_vers)
{
const unsigned major = CL_VERSION_MAJOR_KHR(il.version);
const unsigned minor = CL_VERSION_MINOR_KHR(il.version);
cl_name_version_khr name_version = il;
name_version.version = CL_MAKE_VERSION_KHR(major, minor, 0);
if (il_name_vers_set.find(name_version) != il_name_vers_set.cend()) {
log_error("Duplicate IL in name-version array\n");
return 1;
}
il_name_vers_set.insert(name_version);
}
if (il_string_set != il_name_vers_set) {
log_error("Device IL mismatch\n");
log_info("\tILs only in numeric:");
log_il_set_difference(il_name_vers_set, il_string_set);
log_info("\n\tILs only in string:");
log_il_set_difference(il_string_set, il_name_vers_set);
log_info("\n");
return 1;
}
log_info("\tMatched %zu ILs\n", il_name_vers_set.size());
return 0;
}
static int test_extended_versioning_device_built_in_kernels(cl_device_id device)
{
log_info("Device built-in kernels:\n");
std::vector<char> kernel_string { get_device_string(device, CL_DEVICE_BUILT_IN_KERNELS) };
if (kernel_string.empty()) {
log_error("Could not get CL device extensions string\n");
return 1;
}
size_t size{};
cl_int err = clGetDeviceInfo(device, CL_DEVICE_BUILT_IN_KERNELS_WITH_VERSION_KHR, 0, nullptr, &size);
if (err != CL_SUCCESS) {
log_error("clGetDeviceInfo failed\n");
return 1;
}
if ((size % sizeof(cl_name_version_khr)) != 0) {
log_error("CL_DEVICE_BUILT_IN_KERNELS_WITH_VERSION_KHR return size not a multiple of sizeof(cl_name_version_khr)\n");
return 1;
}
const size_t kernel_name_vers_count = size / sizeof(cl_name_version_khr);
std::vector<cl_name_version_khr> kernel_name_vers(kernel_name_vers_count);
err = clGetDeviceInfo(device, CL_DEVICE_BUILT_IN_KERNELS_WITH_VERSION_KHR, size, kernel_name_vers.data(), nullptr);
if (err != CL_SUCCESS) {
log_error("clGetDeviceInfo failed\n");
return 1;
}
name_version_set kernel_name_vers_set;
for (const auto& kernel : kernel_name_vers)
{
cl_name_version_khr name_version = kernel;
name_version.version = CL_MAKE_VERSION_KHR(0, 0, 0);
if (kernel_name_vers_set.find(name_version) != kernel_name_vers_set.cend()) {
log_error("Duplicate kernel in kernel name-version array\n");
return 1;
}
kernel_name_vers_set.insert(name_version);
}
name_version_set kernel_string_set;
if (!name_version_set_from_built_in_kernel_string(kernel_string.data(), kernel_string_set)) {
log_error("Failed to parse device kernel string\n");
return 1;
}
if (kernel_string_set != kernel_name_vers_set) {
log_error("Device kernel mismatch\n");
log_info("\tKernels only in numeric:");
log_name_only_set_difference(kernel_name_vers_set, kernel_string_set);
log_info("\n\tKernels only in string:");
log_name_only_set_difference(kernel_string_set, kernel_name_vers_set);
log_info("\n");
return 1;
}
log_info("\tMatched %zu kernels\n", kernel_name_vers_set.size());
return 0;
}
int test_extended_versioning(cl_device_id deviceID, cl_context context, cl_command_queue ignoreQueue, int num_elements)
{
if (!is_extension_available(deviceID, "cl_khr_extended_versioning")) {
log_info("cl_khr_extended_versioning not supported. Skipping test...\n");
return 0;
}
cl_platform_id platform;
cl_int err = clGetDeviceInfo(deviceID, CL_DEVICE_PLATFORM, sizeof(platform), &platform, nullptr);
test_error(err, "clGetDeviceInfo failed\n");
int total_errors = 0;
total_errors += test_extended_versioning_platform_version(platform);
total_errors += test_extended_versioning_platform_extensions(platform);
total_errors += test_extended_versioning_device_versions(deviceID);
total_errors += test_extended_versioning_device_extensions(deviceID);
total_errors += test_extended_versioning_device_il(deviceID);
total_errors += test_extended_versioning_device_built_in_kernels(deviceID);
return total_errors;
}
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