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Add process safety to cl_cache on Linux

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Current flow will be to have one synchronization point
config.file. Read remains unblocking, only write(caching)
operation will be blocking (lock on config.file)

Related-To: NEO-4262

Signed-off-by: Diedrich, Kamil <kamil.diedrich@intel.com>
This commit is contained in:
Diedrich, Kamil
2023-03-08 23:15:36 +01:00
committed by Compute-Runtime-Automation
parent c9fdeb200c
commit 26ca64bb28
15 changed files with 1091 additions and 40 deletions
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16
opencl/test/unit_test/compiler_interface/default_cl_cache_config_tests.cpp
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@@ -14,19 +14,3 @@ TEST(CompilerCache, GivenDefaultClCacheConfigThenValuesAreProperlyPopulated) {
EXPECT_STREQ(".cl_cache", cacheConfig.cacheFileExtension.c_str());
EXPECT_TRUE(cacheConfig.enabled);
}
TEST(CompilerCacheTests, GivenExistingConfigWhenLoadingFromCacheThenBinaryIsLoaded) {
NEO::CompilerCache cache(NEO::getDefaultCompilerCacheConfig());
static const char *hash = "SOME_HASH";
std::unique_ptr<char[]> data(new char[32]);
for (size_t i = 0; i < 32; i++)
data.get()[i] = static_cast<char>(i);
bool ret = cache.cacheBinary(hash, static_cast<const char *>(data.get()), 32);
EXPECT_TRUE(ret);
size_t size;
auto loadedBin = cache.loadCachedBinary(hash, size);
EXPECT_NE(nullptr, loadedBin);
EXPECT_NE(0U, size);
}