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// =================================================================================================
// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This
// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max-
// width of 100 characters per line.
//
// Author(s):
// Ivan Shapovalov <intelfx@intelfx.name>
//
// This file implements the exception hierarchy for CLBlast. It contains classes for exceptions
// generated by different parts of CLBlast (e.g. OpenCL API calls, internal logic, semantic BLAS
// errors).
//
// =================================================================================================
#include "clblast_exceptions.hpp"
namespace {
// =================================================================================================
std::string MakeReason(const std::string &reason, const std::string &subreason) {
std::string r = reason;
if (!subreason.empty()) {
r += " (" + subreason + ")";
}
return r;
}
} // anonymous namespace
namespace clblast {
// =================================================================================================
BLASError::BLASError(StatusCode status, const std::string &subreason):
ErrorCode(status,
subreason,
"BLAS error: " + MakeReason(std::to_string(static_cast<int>(status)), subreason)) {
}
RuntimeErrorCode::RuntimeErrorCode(StatusCode status, const std::string &subreason):
ErrorCode(status,
subreason,
MakeReason(std::to_string(static_cast<int>(status)), subreason)) {
}
// =================================================================================================
StatusCode DispatchException()
{
const char *message = nullptr;
StatusCode status;
try {
throw;
} catch (BLASError &e) {
// no message is printed for invalid argument errors
status = e.status();
} catch (CLError &e) {
message = e.what();
status = static_cast<StatusCode>(e.status());
} catch (RuntimeErrorCode &e) {
message = e.what();
status = e.status();
} catch (Error<std::runtime_error> &e) {
message = e.what();
status = StatusCode::kUnknownError;
}
if (message) {
fprintf(stderr, "CLBlast: %s\n", message);
}
return status;
}
// =================================================================================================
StatusCode DispatchExceptionForC()
{
const char *message = nullptr;
try {
throw;
} catch (std::exception &e) {
message = e.what();
} catch (...) {
message = "unknown exception";
}
fprintf (stderr, "CLBlast (unexpected): %s\n", message);
return StatusCode::kUnexpectedError;
}
// =================================================================================================
} // namespace clblast
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