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Merge pull request #621 from ROCm-Developer-Tools/disable_startup_loader

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Disable startup loader by default and guard with env var
This commit is contained in:
Maneesh Gupta
2018-08-10 10:18:25 +05:30
committed by GitHub
parent d8d45a906c 17f38937e0
commit 4cf851f416
1 changed files with 12 additions and 10 deletions
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src/program_state.cpp
+12 -10
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@@ -417,15 +417,17 @@ hsa_executable_t load_executable(const string& file, hsa_executable_t executable
return executable;
}
// To force HIP to load the kernels and to setup the function
// symbol map on program startup
class startup_kernel_loader {
private:
startup_kernel_loader() { functions(); }
startup_kernel_loader(const startup_kernel_loader&) = delete;
startup_kernel_loader& operator=(const startup_kernel_loader&) = delete;
static startup_kernel_loader skl;
};
startup_kernel_loader startup_kernel_loader::skl;
// HIP startup kernel loader logic
// When enabled HIP_STARTUP_LOADER, HIP will load the kernels and setup
// the function symbol map on program startup
extern "C" void __attribute__((constructor)) __startup_kernel_loader_init() {
int hip_startup_loader=0;
if (std::getenv("HIP_STARTUP_LOADER"))
hip_startup_loader = atoi(std::getenv("HIP_STARTUP_LOADER"));
if (hip_startup_loader) functions();
}
extern "C" void __attribute__((destructor)) __startup_kernel_loader_fini() {
}
} // Namespace hip_impl.