intel/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2026-01-08 22:12:59 +08:00
Code Issues Packages Projects Releases Wiki Activity

Test: Refactor ioctl mock call to be more deterministic

Browse Source 
Add flag forceExtraIoctlDuration for controlling duration in
ioctl ULT call.

Related-To: NEO-6537
Signed-off-by: Krzysztof Gibala <krzysztof.gibala@intel.com>
This commit is contained in:
Krzysztof Gibala
2022-04-25 10:56:11 +00:00
committed by Compute-Runtime-Automation
parent 31b2433b2f
commit f6dae5ecf2
3 changed files with 19 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
opencl/test/unit_test/linux/main_linux_dll.cpp
View File

@@ -256,21 +256,10 @@ TEST_F(DrmFailedIoctlTests, givenPrintIoctlEntriesWhenCallFailedIoctlThenExpecte
TEST_F(DrmSimpleTests, givenPrintIoctlTimesWhenCallIoctlThenStatisticsAreGathered) {
struct DrmMock : public Drm {
using Drm::ioctlStatistics;
int ioctl(unsigned long request, void *arg) override {
auto start = std::chrono::steady_clock::now();
std::chrono::steady_clock::time_point end;
do {
end = std::chrono::steady_clock::now();
} while (std::chrono::duration_cast<std::chrono::nanoseconds>(end - start).count() == 0);
return Drm::ioctl(request, arg);
}
};
constexpr long long initialMin = std::numeric_limits<long long>::max();
constexpr long long initialMax = 0;
constexpr long long initialMax = std::numeric_limits<long long>::min();
auto executionEnvironment = std::make_unique<ExecutionEnvironment>();
executionEnvironment->prepareRootDeviceEnvironments(1);
@@ -278,6 +267,7 @@ TEST_F(DrmSimpleTests, givenPrintIoctlTimesWhenCallIoctlThenStatisticsAreGathere
DebugManagerStateRestore restorer;
DebugManager.flags.PrintIoctlTimes.set(true);
VariableBackup<decltype(forceExtraIoctlDuration)> backupForceExtraIoctlDuration(&forceExtraIoctlDuration, true);
EXPECT_TRUE(drm->ioctlStatistics.empty());
@@ -299,7 +289,8 @@ TEST_F(DrmSimpleTests, givenPrintIoctlTimesWhenCallIoctlThenStatisticsAreGathere
EXPECT_EQ(2u, euTotalData->second.count);
EXPECT_NE(0, euTotalData->second.totalTime);
EXPECT_NE(initialMin, euTotalData->second.minTime);
EXPECT_NE(initialMax, euTotalData->second.minTime);
EXPECT_LE(euTotalData->second.minTime, euTotalData->second.maxTime);
EXPECT_LE(initialMax, euTotalData->second.minTime);
EXPECT_NE(initialMin, euTotalData->second.maxTime);
EXPECT_NE(initialMax, euTotalData->second.maxTime);
auto firstTime = euTotalData->second.totalTime;

14
opencl/test/unit_test/linux/mock_os_layer.cpp
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C) 2018-2021 Intel Corporation
* Copyright (C) 2018-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -42,6 +42,7 @@ int failOnDrmVersion = 0;
int accessCalledTimes = 0;
int readLinkCalledTimes = 0;
int fstatCalledTimes = 0;
bool forceExtraIoctlDuration = 0;
char providedDrmVersion[5] = {'i', '9', '1', '5', '\0'};
uint64_t gpuTimestamp = 0;
int ioctlSeq[8] = {0, 0, 0, 0, 0, 0, 0, 0};
@@ -270,6 +271,17 @@ int drmQueryItem(drm_i915_query *query) {
}
int ioctl(int fd, unsigned long int request, ...) throw() {
using namespace std::chrono_literals;
if (forceExtraIoctlDuration) {
auto start = std::chrono::steady_clock::now();
std::chrono::steady_clock::time_point end;
do {
end = std::chrono::steady_clock::now();
} while ((end - start) == 0ns);
}
int res;
va_list vl;
va_start(vl, request);

3
opencl/test/unit_test/linux/mock_os_layer.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright (C) 2018-2021 Intel Corporation
* Copyright (C) 2018-2022 Intel Corporation
*
* SPDX-License-Identifier: MIT
*
@@ -49,3 +49,4 @@ extern uint32_t entryIndex;
extern int accessCalledTimes;
extern int readLinkCalledTimes;
extern int fstatCalledTimes;
extern bool forceExtraIoctlDuration;