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/*
* Copyright (C) 2022-2023 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
*/
#include "shared/source/compiler_interface/external_functions.h"
#include "shared/source/kernel/kernel_descriptor.h"
#include "gtest/gtest.h"
#include <vector>
using namespace NEO;
TEST(DependencyResolverTests, GivenEmptyGraphReturnEmptyResolve) {
std::vector<std::vector<size_t>> graph = {};
DependencyResolver resolver(graph);
const auto &resolve = resolver.resolveDependencies();
EXPECT_TRUE(resolve.empty());
}
TEST(DependencyResolverTests, GivenGraphWithLoopReturnCorrectResolve) {
/*
0 -> 1
^ |
| v
3 <- 2
*/
std::vector<std::vector<size_t>> graph = {{1}, {2}, {3}, {0}};
std::vector<size_t> expectedResolve = {3, 2, 1, 0};
DependencyResolver resolver(graph);
const auto &resolve = resolver.resolveDependencies();
EXPECT_EQ(expectedResolve, resolve);
}
TEST(DependencyResolverTests, GivenGraphWithNodeConnectedToItselfThenReturnCorrectResolve) {
/*
0-->
^ |
|<-v
*/
std::vector<std::vector<size_t>> graph = {{0}};
std::vector<size_t> expectedResolve = {0};
DependencyResolver resolver(graph);
const auto &resolve = resolver.resolveDependencies();
EXPECT_EQ(expectedResolve, resolve);
}
TEST(DependencyResolverTests, GivenOneConnectedGraphReturnCorrectResolve) {
/*
0 -> 1 -> 2
^
|
3 -> 4
*/
std::vector<std::vector<size_t>> graph = {{1}, {2}, {}, {1, 4}, {}};
std::vector<size_t> expectedResolve = {2, 1, 0, 4, 3};
DependencyResolver resolver(graph);
const auto &resolve = resolver.resolveDependencies();
EXPECT_EQ(expectedResolve, resolve);
}
TEST(DependencyResolverTests, GivenMultipleDisconnectedGraphsReturnCorrectResolve) {
/*
0
1 -> 2 -> 5
4 -> 3
*/
std::vector<std::vector<size_t>> graph = {{}, {2}, {5}, {}, {3}, {}};
std::vector<size_t> expectedResolve = {0, 5, 2, 1, 3, 4};
DependencyResolver resolver(graph);
const auto &resolve = resolver.resolveDependencies();
EXPECT_EQ(expectedResolve, resolve);
}
struct ExternalFunctionsTests : public ::testing::Test {
void SetUp() override {}
void TearDown() override {}
void addExternalFunction(const std::string &functionName, uint8_t barrierCount, bool hasRTCalls) {
funcNameToId[functionName] = extFuncInfoStorage.size();
extFuncInfoStorage.push_back(ExternalFunctionInfo{functionName, barrierCount, 128U, 8U, hasRTCalls});
}
void addKernel(const std::string &kernelName) {
kernelDescriptorStorage.push_back(std::make_unique<KernelDescriptor>());
auto &kd = *kernelDescriptorStorage.rbegin();
kd->kernelMetadata.kernelName = kernelName;
nameToKernelDescriptor[kernelName] = kd.get();
}
void addFuncDependency(const std::string &calleeName, const std::string &callerName) {
funcDependenciesStorage.push_back({calleeName, callerName});
}
void addKernelDependency(const std::string &calleeName, const std::string &kernelCallerName) {
kernelDependenciesStorage.push_back({calleeName, kernelCallerName});
}
void clear() {
extFuncInfoStorage.clear();
kernelDependenciesStorage.clear();
funcDependenciesStorage.clear();
kernelDescriptorStorage.clear();
funcNameToId.clear();
nameToKernelDescriptor.clear();
}
void set() {
auto toPtrVec = [](auto &inVec, auto &outPtrVec) {
outPtrVec.resize(inVec.size());
for (size_t i = 0; i < inVec.size(); i++) {
outPtrVec[i] = &inVec[i];
}
};
toPtrVec(extFuncInfoStorage, extFuncInfo);
toPtrVec(funcDependenciesStorage, functionDependencies);
toPtrVec(kernelDependenciesStorage, kernelDependencies);
}
ExternalFunctionInfosT extFuncInfo;
FunctionDependenciesT functionDependencies;
KernelDependenciesT kernelDependencies;
KernelDescriptorMapT nameToKernelDescriptor;
FuncNameToIdMapT funcNameToId;
protected:
std::vector<ExternalFunctionInfo> extFuncInfoStorage;
std::vector<ExternalFunctionUsageKernel> kernelDependenciesStorage;
std::vector<ExternalFunctionUsageExtFunc> funcDependenciesStorage;
std::vector<std::unique_ptr<KernelDescriptor>> kernelDescriptorStorage;
};
TEST_F(ExternalFunctionsTests, GivenMissingExtFuncInLookupMapWhenResolvingExtFuncDependenciesThenReturnError) {
addFuncDependency("fun1", "fun0");
set();
auto error = resolveExtFuncDependencies(extFuncInfo, funcNameToId, functionDependencies);
EXPECT_EQ(ERROR_EXTERNAL_FUNCTION_INFO_MISSING, error);
clear();
addFuncDependency("fun1", "fun0");
addExternalFunction("fun1", 0, false);
set();
error = resolveExtFuncDependencies(extFuncInfo, funcNameToId, functionDependencies);
EXPECT_EQ(ERROR_EXTERNAL_FUNCTION_INFO_MISSING, error);
clear();
addFuncDependency("fun1", "fun0");
addExternalFunction("fun0", 0, false);
set();
error = resolveExtFuncDependencies(extFuncInfo, funcNameToId, functionDependencies);
EXPECT_EQ(ERROR_EXTERNAL_FUNCTION_INFO_MISSING, error);
}
TEST_F(ExternalFunctionsTests, GivenMissingExtFuncInLookupMapWhenResolvingKernelDependenciesThenReturnError) {
addKernel("kernel");
addKernelDependency("fun0", "kernel");
set();
auto error = resolveKernelDependencies(extFuncInfo, funcNameToId, kernelDependencies, nameToKernelDescriptor);
EXPECT_EQ(ERROR_EXTERNAL_FUNCTION_INFO_MISSING, error);
}
TEST_F(ExternalFunctionsTests, GivenMissingKernelInLookupMapWhenResolvingKernelDependenciesThenReturnError) {
addExternalFunction("fun0", 0, false);
addKernelDependency("fun0", "kernel");
set();
auto error = resolveKernelDependencies(extFuncInfo, funcNameToId, kernelDependencies, nameToKernelDescriptor);
EXPECT_EQ(ERROR_KERNEL_DESCRIPTOR_MISSING, error);
}
TEST_F(ExternalFunctionsTests, GivenNoDependenciesWhenResolvingBarrierCountThenReturnSuccess) {
set();
auto error = resolveExternalDependencies(extFuncInfo, kernelDependencies, functionDependencies, nameToKernelDescriptor);
EXPECT_EQ(RESOLVE_SUCCESS, error);
}
TEST_F(ExternalFunctionsTests, GivenMissingExtFuncInExtFuncDependenciesWhenResolvingBarrierCountThenReturnError) {
addFuncDependency("fun0", "fun1");
set();
auto error = resolveExternalDependencies(extFuncInfo, kernelDependencies, functionDependencies, nameToKernelDescriptor);
EXPECT_EQ(ERROR_EXTERNAL_FUNCTION_INFO_MISSING, error);
}
TEST_F(ExternalFunctionsTests, GivenMissingExtFuncInKernelDependenciesWhenResolvingBarrierCountThenReturnError) {
addKernelDependency("fun0", "kernel");
addKernel("kernel");
set();
auto error = resolveExternalDependencies(extFuncInfo, kernelDependencies, functionDependencies, nameToKernelDescriptor);
EXPECT_EQ(ERROR_EXTERNAL_FUNCTION_INFO_MISSING, error);
}
TEST_F(ExternalFunctionsTests, GivenLoopWhenResolvingExtFuncDependenciesThenReturnSuccess) {
addExternalFunction("fun0", 4, false);
addExternalFunction("fun1", 2, false);
addFuncDependency("fun0", "fun1");
addFuncDependency("fun1", "fun0");
set();
auto retVal = resolveExtFuncDependencies(extFuncInfo, funcNameToId, functionDependencies);
EXPECT_EQ(RESOLVE_SUCCESS, retVal);
EXPECT_EQ(4U, extFuncInfo[funcNameToId["fun0"]]->barrierCount);
EXPECT_EQ(4U, extFuncInfo[funcNameToId["fun1"]]->barrierCount);
}
TEST_F(ExternalFunctionsTests, GivenValidFunctionAndKernelDependenciesWhenResolvingDependenciesThenSetAppropriateBarrierCountAndReturnSuccess) {
addKernel("kernel");
addExternalFunction("fun0", 1U, false);
addExternalFunction("fun1", 2U, false);
addFuncDependency("fun1", "fun0");
addKernelDependency("fun0", "kernel");
set();
auto error = resolveExternalDependencies(extFuncInfo, kernelDependencies, functionDependencies, nameToKernelDescriptor);
EXPECT_EQ(RESOLVE_SUCCESS, error);
EXPECT_EQ(2U, extFuncInfo[funcNameToId["fun0"]]->barrierCount);
EXPECT_EQ(2U, extFuncInfo[funcNameToId["fun1"]]->barrierCount);
EXPECT_EQ(2U, nameToKernelDescriptor["kernel"]->kernelAttributes.barrierCount);
}
TEST_F(ExternalFunctionsTests, GivenValidFunctionAndKernelDependenciesWhenResolvingDependenciesThenSetAppropriateHasRTCallsAndReturnSuccess) {
addKernel("kernel0");
addKernel("kernel1");
addKernel("kernel2");
addExternalFunction("fun0", 0u, false);
addExternalFunction("fun1", 0u, true);
addExternalFunction("fun2", 0u, false);
addFuncDependency("fun1", "fun0");
addKernelDependency("fun0", "kernel0");
addKernelDependency("fun2", "kernel1");
addKernelDependency("fun2", "kernel2");
set();
nameToKernelDescriptor["kernel2"]->kernelAttributes.flags.hasRTCalls = true;
auto error = resolveExternalDependencies(extFuncInfo, kernelDependencies, functionDependencies, nameToKernelDescriptor);
EXPECT_EQ(RESOLVE_SUCCESS, error);
EXPECT_TRUE(extFuncInfo[funcNameToId["fun0"]]->hasRTCalls);
EXPECT_TRUE(extFuncInfo[funcNameToId["fun1"]]->hasRTCalls);
EXPECT_FALSE(extFuncInfo[funcNameToId["fun2"]]->hasRTCalls);
EXPECT_TRUE(nameToKernelDescriptor["kernel0"]->kernelAttributes.flags.hasRTCalls);
EXPECT_FALSE(nameToKernelDescriptor["kernel1"]->kernelAttributes.flags.hasRTCalls);
EXPECT_TRUE(nameToKernelDescriptor["kernel2"]->kernelAttributes.flags.hasRTCalls);
}
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